docs(readme): 补充功能演示与修改消息说明

- 新增修改消息、实时消息同步和设置面板演示图 - 补充修改消息功能说明与本地恢复机制介绍 - 统一 README 中相关功能入口和展示内容
feat(chat): 支持位置消息与小程序卡片解析展示
2026-06-18 15:54:08 +08:00 · 2026-03-06 21:20:14 +08:00 · 2026-03-06 21:19:15 +08:00 · 2026-03-02 19:04:19 +08:00 · 2026-03-02 19:03:54 +08:00 · 2026-03-02 19:03:24 +08:00
63 changed files with 2990 additions and 769 deletions
@@ -21,6 +21,8 @@ wheels/
 pnpm-lock.yaml
 /tools/tmp_isaac64_compare.js
 /.claude/settings.local.json
+.env
+.env.*

 # Local dev repos and data
 /WxDatDecrypt/
@@ -42,5 +44,10 @@ pnpm-lock.yaml
 /desktop/resources/ui/*
 !/desktop/resources/ui/.gitkeep
 /desktop/resources/backend/*.exe
+/desktop/resources/backend/native/*
+/desktop/resources/backend/pyproject.toml
 !/desktop/resources/backend/.gitkeep
 /desktop/resources/icon.ico
+
+# Local scratch file accidentally generated during development
+/bento-summary.html
@@ -49,6 +49,24 @@
  <tr>
    <td colspan="2" align="center"><img src="frontend/public/message.png" alt="聊天记录页面" width="800"/></td>
  </tr>
+  <tr>
+    <td align="center" colspan="2"><b>修改消息</b>（本地修改，支持恢复）</td>
+  </tr>
+  <tr>
+    <td colspan="2" align="center"><img src="frontend/public/edit.gif" alt="修改消息" width="800"/></td>
+  </tr>
+  <tr>
+    <td align="center" colspan="2"><b>实时消息同步</b>（点击侧边栏闪电图标后，消息会自动刷新）</td>
+  </tr>
+  <tr>
+    <td colspan="2" align="center"><img src="frontend/public/RealTimeMessages.gif" alt="实时消息同步" width="800"/></td>
+  </tr>
+  <tr>
+    <td align="center" colspan="2"><b>设置面板</b>（桌面行为、启动偏好、更新、朋友圈缓存策略）</td>
+  </tr>
+  <tr>
+    <td colspan="2" align="center"><img src="frontend/public/setting.png" alt="设置面板" width="800"/></td>
+  </tr>
  <tr>
    <td align="center" colspan="2"><b>朋友圈</b>（支持查看用户之前朋友圈的背景图及时间；本地查看过的朋友圈即使后续不可见也可以查看）</td>
  </tr>
@@ -136,8 +154,9 @@ npm run dev
 #### 2.5 访问应用

 - 前端界面: http://localhost:3000
- API服务: http://localhost:8000
- API文档: http://localhost:8000/docs
+- API服务(默认): http://localhost:10392 （可通过环境变量 WECHAT_TOOL_PORT 修改）
+- API文档(默认): http://localhost:10392/docs
+- 也可在应用内“设置 -> 后端端口”修改（支持“恢复默认”一键回到 10392）：网页端会尝试重启本机后端到新端口并刷新（并写入 `output/runtime_settings.json`，开发模式下也会写入项目根目录 `.env` 供 `uv run` 下次启动使用）；桌面端会重启内置后端并刷新

 ## 打包为 EXE（Windows 桌面端）

@@ -173,6 +192,16 @@ npm run dist
 3. **数据隐私**: 解密后的数据包含个人隐私信息，请谨慎处理
 4. **合法使用**: 请遵守相关法律法规，不得用于非法目的

+## 修改消息
+
+支持在聊天页对单条消息进行本地修改（如修改消息文本/字段、修复为我发送、反转本地气泡方向），并在“修改记录”页查看原始与当前对比，支持单条恢复或按会话一键恢复。
+
+该功能只修改本机本地数据库（`db_storage` 与解密副本），不会调用远端回写接口。
+
+<p align="center">
+  <img src="frontend/public/edit.gif" alt="本地消息修改" width="800" />
+</p>
+
 ## 致谢

 本项目的开发过程中参考了以下优秀的开源项目和资源：
@@ -5,7 +5,7 @@
  "main": "src/main.cjs",
  "scripts": {
    "dev": "concurrently -k -s first \"cd ..\\\\frontend && npm run dev\" \"cross-env ELECTRON_START_URL=http://localhost:3000 electron .\"",
-    "dev:static": "pushd ..\\\\frontend && npm run generate && popd && cross-env ELECTRON_START_URL=http://127.0.0.1:8000 electron .",
+    "dev:static": "pushd ..\\\\frontend && npm run generate && popd && cross-env ELECTRON_START_URL=http://127.0.0.1:10392 electron .",
    "build:ui": "pushd ..\\\\frontend && npm run generate && popd && node scripts\\\\copy-ui.cjs",
    "build:backend": "uv sync --extra build && node scripts/build-backend.cjs",
    "build:icon": "node scripts/build-icon.cjs",
@@ -25,7 +25,29 @@
    },
    "files": [
      "src/**/*",
-      "package.json"
+      "package.json",
+      {
+        "from": "node_modules",
+        "to": "node_modules",
+        "filter": [
+          "electron-updater/**/*",
+          "builder-util-runtime/**/*",
+          "debug/**/*",
+          "ms/**/*",
+          "sax/**/*",
+          "js-yaml/**/*",
+          "argparse/**/*",
+          "lazy-val/**/*",
+          "lodash.escaperegexp/**/*",
+          "lodash.isequal/**/*",
+          "tiny-typed-emitter/**/*",
+          "fs-extra/**/*",
+          "graceful-fs/**/*",
+          "jsonfile/**/*",
+          "universalify/**/*",
+          "semver/**/*"
+        ]
+      }
    ],
    "extraResources": [
      {
@@ -13,8 +13,63 @@ fs.mkdirSync(distDir, { recursive: true });
 fs.mkdirSync(workDir, { recursive: true });
 fs.mkdirSync(specDir, { recursive: true });

+function parseVersionTuple(rawVersion) {
+  const nums = String(rawVersion || "")
+    .split(/[^\d]+/)
+    .map((x) => Number.parseInt(x, 10))
+    .filter((n) => Number.isInteger(n) && n >= 0);
+  while (nums.length < 4) nums.push(0);
+  return nums.slice(0, 4);
+}
+
+function buildVersionInfoText(versionTuple, versionDot) {
+  const [a, b, c, d] = versionTuple;
+  return `# UTF-8
+VSVersionInfo(
+  ffi=FixedFileInfo(
+    filevers=(${a}, ${b}, ${c}, ${d}),
+    prodvers=(${a}, ${b}, ${c}, ${d}),
+    mask=0x3f,
+    flags=0x0,
+    OS=0x4,
+    fileType=0x1,
+    subtype=0x0,
+    date=(0, 0)
+    ),
+  kids=[
+    StringFileInfo([
+      StringTable(
+        '080404B0',
+        [StringStruct('CompanyName', 'LifeArchiveProject'),
+        StringStruct('FileDescription', 'WeFlow'),
+        StringStruct('FileVersion', '${versionDot}'),
+        StringStruct('InternalName', 'weflow'),
+        StringStruct('LegalCopyright', 'github.com/hicccc77/WeFlow'),
+        StringStruct('OriginalFilename', 'weflow.exe'),
+        StringStruct('ProductName', 'WeFlow'),
+        StringStruct('ProductVersion', '${versionDot}')])
+      ]),
+    VarFileInfo([VarStruct('Translation', [2052, 1200])])
+  ]
+)
+`;
+}
+
 const nativeDir = path.join(repoRoot, "src", "wechat_decrypt_tool", "native");
 const addData = `${nativeDir};wechat_decrypt_tool/native`;
+const projectToml = path.join(repoRoot, "pyproject.toml");
+
+const desktopPackageJsonPath = path.join(repoRoot, "desktop", "package.json");
+let desktopVersion = "1.3.0";
+try {
+  const pkg = JSON.parse(fs.readFileSync(desktopPackageJsonPath, { encoding: "utf8" }));
+  const v = String(pkg?.version || "").trim();
+  if (v) desktopVersion = v;
+} catch {}
+const versionTuple = parseVersionTuple(desktopVersion);
+const versionDot = versionTuple.join(".");
+const versionFilePath = path.join(workDir, "weflow-version.txt");
+fs.writeFileSync(versionFilePath, buildVersionInfoText(versionTuple, versionDot), { encoding: "utf8" });

 const args = [
  "run",
@@ -30,11 +85,42 @@ const args = [
  workDir,
  "--specpath",
  specDir,
+  "--version-file",
+  versionFilePath,
  "--add-data",
  addData,
  entry,
 ];

 const r = spawnSync("uv", args, { cwd: repoRoot, stdio: "inherit" });
-process.exit(r.status ?? 1);
+if ((r.status ?? 1) !== 0) {
+  process.exit(r.status ?? 1);
+}
+
+// Keep a stable external native folder for packaged runtime to avoid relying on
+// onefile temp extraction paths when wcdb_api.dll performs environment checks.
+const packagedNativeDir = path.join(distDir, "native");
+try {
+  fs.rmSync(packagedNativeDir, { recursive: true, force: true });
+} catch {}
+fs.mkdirSync(packagedNativeDir, { recursive: true });
+
+for (const name of fs.readdirSync(nativeDir)) {
+  const src = path.join(nativeDir, name);
+  const dst = path.join(packagedNativeDir, name);
+  try {
+    if (fs.statSync(src).isFile()) {
+      fs.copyFileSync(src, dst);
+    }
+  } catch {}
+}
+
+// Provide the project marker next to packaged backend resources.
+if (fs.existsSync(projectToml)) {
+  try {
+    fs.copyFileSync(projectToml, path.join(distDir, "pyproject.toml"));
+  } catch {}
+}
+
+process.exit(0);

@@ -14,6 +14,34 @@

 Var WDA_InstallDirPage

+!macro customInit
+  ; Safety: older versions created an `output` junction inside the install directory that points to the
+  ; per-user AppData `output` folder. Some uninstall/update flows may traverse that junction and delete
+  ; real user data. Remove it as early as possible during install/update.
+  Call WDA_RemoveLegacyOutputLink
+!macroend
+
+!macro customInstall
+  ; Provide a safe, non-junction way for users to locate the real per-user output directory.
+  ; The actual data is NOT stored inside $INSTDIR (it is wiped on update/reinstall).
+  ; `open-output.cmd` uses %APPDATA% so it works for the current user.
+  FileOpen $0 "$INSTDIR\output-location.txt" w
+  FileWrite $0 "WeChatDataAnalysis output folder (per user):$\r$\n%APPDATA%\\${APP_PACKAGE_NAME}\\output$\r$\n"
+  FileClose $0
+
+  FileOpen $1 "$INSTDIR\open-output.cmd" w
+  ; NSIS escaping: use $\" to output a literal quote character into the .cmd file.
+  FileWrite $1 "@echo off$\r$\nexplorer $\"%APPDATA%\\${APP_PACKAGE_NAME}\\output$\"$\r$\n"
+  FileClose $1
+!macroend
+
+Function WDA_RemoveLegacyOutputLink
+  ; $INSTDIR is usually the full install directory. Be defensive and also try the nested path
+  ; in case the installer is running before electron-builder appends "\${APP_FILENAME}".
+  RMDir "$INSTDIR\output"
+  RMDir "$INSTDIR\${APP_FILENAME}\output"
+FunctionEnd
+
 !macro customPageAfterChangeDir
  ; Add a confirmation page after the directory picker so users clearly see
  ; the final install location (includes the app sub-folder).
@@ -90,6 +118,10 @@ Var /GLOBAL WDA_DeleteUserData
 !macro customUnInit
  ; Default: keep user data (also applies to silent uninstall / update uninstall).
  StrCpy $WDA_DeleteUserData "0"
+
+  ; Safety: if an older build created an `output` junction inside the install dir, remove it early so
+  ; directory cleanup can't traverse it and delete the real per-user output folder.
+  RMDir "$INSTDIR\output"
 !macroend

 !macro customUnWelcomePage
@@ -8,23 +8,29 @@ const {
  dialog,
  shell,
 } = require("electron");
-const { autoUpdater } = require("electron-updater");
+let autoUpdater = null;
+let autoUpdaterLoadError = null;
+try {
+  ({ autoUpdater } = require("electron-updater"));
+} catch (err) {
+  autoUpdaterLoadError = err;
+}
 const { spawn, spawnSync } = require("child_process");
 const fs = require("fs");
 const http = require("http");
+const net = require("net");
 const path = require("path");

-const BACKEND_HOST = process.env.WECHAT_TOOL_HOST || "127.0.0.1";
-const BACKEND_PORT = Number(process.env.WECHAT_TOOL_PORT || "8000");
-const BACKEND_HEALTH_URL = `http://${BACKEND_HOST}:${BACKEND_PORT}/api/health`;
+const DEFAULT_BACKEND_HOST = String(process.env.WECHAT_TOOL_HOST || "127.0.0.1").trim() || "127.0.0.1";
+const DEFAULT_BACKEND_PORT = parsePort(process.env.WECHAT_TOOL_PORT) ?? 10392;

 let backendProc = null;
-let backendStdioStream = null;
 let resolvedDataDir = null;
 let mainWindow = null;
 let tray = null;
 let isQuitting = false;
 let desktopSettings = null;
+let backendPortChangeInProgress = false;

 const gotSingleInstanceLock = app.requestSingleInstanceLock();
 if (!gotSingleInstanceLock) {
@@ -46,6 +52,139 @@ function nowIso() {
  return new Date().toISOString();
 }

+function parsePort(value) {
+  if (value == null) return null;
+  const raw = String(value).trim();
+  if (!raw) return null;
+  const n = Number(raw);
+  if (!Number.isInteger(n)) return null;
+  if (n < 1 || n > 65535) return null;
+  return n;
+}
+
+function formatHostForUrl(host) {
+  const h = String(host || "").trim();
+  if (!h) return "127.0.0.1";
+  // IPv6 literals must be wrapped in brackets in URLs.
+  if (h.includes(":") && !(h.startsWith("[") && h.endsWith("]"))) return `[${h}]`;
+  return h;
+}
+
+function getBackendBindHost() {
+  return DEFAULT_BACKEND_HOST;
+}
+
+function getBackendAccessHost() {
+  // 0.0.0.0 / :: are fine bind hosts, but not a reachable client destination.
+  const host = String(getBackendBindHost() || "").trim();
+  if (host === "0.0.0.0" || host === "::") return "127.0.0.1";
+  return host || "127.0.0.1";
+}
+
+function getBackendPort() {
+  const settingsPort = parsePort(loadDesktopSettings()?.backendPort);
+  return settingsPort ?? DEFAULT_BACKEND_PORT;
+}
+
+function setBackendPortSetting(nextPort) {
+  const p = parsePort(nextPort);
+  if (p == null) throw new Error("端口无效，请输入 1-65535 的整数");
+  loadDesktopSettings();
+  desktopSettings.backendPort = p;
+  persistDesktopSettings();
+  process.env.WECHAT_TOOL_PORT = String(p);
+  return p;
+}
+
+function getBackendHealthUrl() {
+  const host = formatHostForUrl(getBackendAccessHost());
+  const port = getBackendPort();
+  return `http://${host}:${port}/api/health`;
+}
+
+function getBackendUiUrl() {
+  const host = formatHostForUrl(getBackendAccessHost());
+  const port = getBackendPort();
+  return `http://${host}:${port}/`;
+}
+
+function isPortAvailable(port, host) {
+  return new Promise((resolve) => {
+    try {
+      const srv = net.createServer();
+      srv.unref();
+      srv.once("error", () => resolve(false));
+      srv.listen({ port, host }, () => {
+        srv.close(() => resolve(true));
+      });
+    } catch {
+      resolve(false);
+    }
+  });
+}
+
+function getEphemeralPort(host) {
+  return new Promise((resolve) => {
+    try {
+      const srv = net.createServer();
+      srv.unref();
+      srv.once("error", () => resolve(null));
+      srv.listen({ port: 0, host }, () => {
+        const addr = srv.address();
+        const p = addr && typeof addr === "object" ? Number(addr.port) : null;
+        srv.close(() => resolve(Number.isInteger(p) ? p : null));
+      });
+    } catch {
+      resolve(null);
+    }
+  });
+}
+
+async function chooseAvailablePort(preferredPort, host) {
+  const preferred = parsePort(preferredPort);
+  if (preferred != null && (await isPortAvailable(preferred, host))) return preferred;
+
+  // Keep the port close to the user's expectation when possible.
+  if (preferred != null) {
+    for (let i = 1; i <= 50; i += 1) {
+      const cand = preferred + i;
+      if (cand > 65535) break;
+      if (await isPortAvailable(cand, host)) return cand;
+    }
+  }
+
+  // Fall back to an OS-chosen ephemeral port.
+  const random = await getEphemeralPort(host);
+  if (random != null && (await isPortAvailable(random, host))) return random;
+
+  return null;
+}
+
+async function ensureBackendPortAvailableOnStartup() {
+  // Avoid surprising behavior in dev: the frontend dev server expects a stable backend port.
+  if (!app.isPackaged) return getBackendPort();
+
+  const bindHost = getBackendBindHost();
+  const currentPort = getBackendPort();
+  const ok = await isPortAvailable(currentPort, bindHost);
+  if (ok) return currentPort;
+
+  const chosen = await chooseAvailablePort(currentPort, bindHost);
+  if (chosen == null) {
+    logMain(`[main] backend port unavailable: ${currentPort} host=${bindHost}; failed to find a free port`);
+    return currentPort;
+  }
+
+  try {
+    setBackendPortSetting(chosen);
+    logMain(`[main] backend port ${currentPort} unavailable; switched to ${chosen}`);
+  } catch (err) {
+    logMain(`[main] failed to persist backend port ${chosen}: ${err?.message || err}`);
+  }
+
+  return getBackendPort();
+}
+
 function resolveDataDir() {
  if (resolvedDataDir) return resolvedDataDir;

@@ -86,7 +225,11 @@ function getExeDir() {

 function ensureOutputLink() {
  // Users often expect an `output/` folder near the installed exe. We keep the real data
-  // in the per-user data dir, and (when possible) create a Windows junction next to the exe.
+  // in the per-user data dir.
+  //
+  // NOTE: We intentionally avoid creating a junction/symlink inside the install directory.
+  // Some uninstall/update flows may traverse reparse points and delete the target directory,
+  // causing data loss (the install dir is removed on every update/reinstall).
  if (!app.isPackaged) return;

  const exeDir = getExeDir();
@@ -94,26 +237,56 @@ function ensureOutputLink() {
  if (!exeDir || !dataDir) return;

  const target = path.join(dataDir, "output");
-  const linkPath = path.join(exeDir, "output");
+  const legacyLinkPath = path.join(exeDir, "output");

-  // If the target doesn't exist yet, create it so the link points somewhere real.
+  // Ensure the real output dir exists.
  try {
    fs.mkdirSync(target, { recursive: true });
  } catch {}

-  // If something already exists at linkPath, do not overwrite it.
+  // Best-effort: remove a legacy junction/symlink at `exeDir/output` so uninstallers can't
+  // accidentally traverse it and delete the real per-user output directory.
  try {
-    if (fs.existsSync(linkPath)) return;
+    const st = fs.lstatSync(legacyLinkPath);
+    if (st.isSymbolicLink()) {
+      try {
+        fs.unlinkSync(legacyLinkPath);
+        logMain(`[main] removed legacy output link: ${legacyLinkPath}`);
+      } catch (err) {
+        logMain(`[main] failed to remove legacy output link: ${err?.message || err}`);
+      }
+    } else if (st.isDirectory()) {
+      const entries = fs.readdirSync(legacyLinkPath);
+      if (Array.isArray(entries) && entries.length === 0) {
+        // Remove an empty real directory to reduce confusion (it will be recreated by the backend if needed).
+        fs.rmdirSync(legacyLinkPath);
+      } else {
+        // Do not overwrite non-empty directories to avoid data loss.
+        // Note: data stored here will be wiped on update/reinstall.
+        logMain(
+          `[main] output dir exists in install dir (not a link): ${legacyLinkPath}. real data dir output: ${target}`
+        );
+      }
+    } else {
+      logMain(`[main] output path exists and is not a directory/link: ${legacyLinkPath}`);
+    }
  } catch {
-    return;
+    // Doesn't exist yet.
  }

+  // Best-effort: drop a helper file next to the exe so users can find the real data.
+  // This avoids the data-loss risks of using junctions/symlinks under the install directory.
  try {
-    fs.symlinkSync(target, linkPath, "junction");
-    logMain(`[main] created output link: ${linkPath} -> ${target}`);
-  } catch (err) {
-    logMain(`[main] failed to create output link: ${err?.message || err}`);
-  }
+    const p = path.join(exeDir, "output-location.txt");
+    const text = `WeChatDataAnalysis data directory\n\nOutput folder:\n${target}\n`;
+    fs.writeFileSync(p, text, { encoding: "utf8" });
+  } catch {}
+
+  try {
+    const p = path.join(exeDir, "open-output.cmd");
+    const text = `@echo off\r\nexplorer \"${target}\"\r\n`;
+    fs.writeFileSync(p, text, { encoding: "utf8" });
+  } catch {}
 }

 function getMainLogPath() {
@@ -146,6 +319,8 @@ function loadDesktopSettings() {
    closeBehavior: "tray",
    // When set, suppress the auto-update prompt for this exact version.
    ignoredUpdateVersion: "",
+    // Backend (FastAPI) listens on this port. Used in packaged builds.
+    backendPort: DEFAULT_BACKEND_PORT,
  };

  const p = getDesktopSettingsPath();
@@ -162,6 +337,7 @@ function loadDesktopSettings() {
    const raw = fs.readFileSync(p, { encoding: "utf8" });
    const parsed = JSON.parse(raw || "{}");
    desktopSettings = { ...defaults, ...(parsed && typeof parsed === "object" ? parsed : {}) };
+    desktopSettings.backendPort = parsePort(desktopSettings.backendPort) ?? defaults.backendPort;
  } catch (err) {
    desktopSettings = { ...defaults };
    logMain(`[main] failed to load settings: ${err?.message || err}`);
@@ -223,6 +399,12 @@ function isAutoUpdateEnabled() {

  const forced = parseEnvBool(process.env.AUTO_UPDATE_ENABLED);
  let enabled = forced != null ? forced : !!app.isPackaged;
+  if (enabled && !autoUpdater) {
+    enabled = false;
+    logMain(
+      `[main] auto-update disabled: electron-updater unavailable: ${autoUpdaterLoadError?.message || "unknown error"}`
+    );
+  }

  // In packaged builds electron-updater reads update config from app-update.yml.
  // If missing, treat auto-update as disabled to avoid noisy errors.
@@ -710,20 +892,20 @@ function attachBackendStdio(proc, logPath) {
    fs.mkdirSync(path.dirname(logPath), { recursive: true });
  } catch {}

+  let stream = null;
  try {
-    backendStdioStream = fs.createWriteStream(logPath, { flags: "a" });
-    backendStdioStream.write(`[${nowIso()}] [main] backend stdio -> ${logPath}\n`);
+    stream = fs.createWriteStream(logPath, { flags: "a" });
+    stream.write(`[${nowIso()}] [main] backend stdio -> ${logPath}\n`);
  } catch {
-    backendStdioStream = null;
    return;
  }

  const write = (prefix, chunk) => {
-    if (!backendStdioStream) return;
+    if (!stream) return;
    try {
      const text = Buffer.isBuffer(chunk) ? chunk.toString("utf8") : String(chunk);
-      backendStdioStream.write(`[${nowIso()}] ${prefix} ${text}`);
-      if (!text.endsWith("\n")) backendStdioStream.write("\n");
+      stream.write(`[${nowIso()}] ${prefix} ${text}`);
+      if (!text.endsWith("\n")) stream.write("\n");
    } catch {}
  };

@@ -733,9 +915,9 @@ function attachBackendStdio(proc, logPath) {
  proc.on("close", (code, signal) => {
    write("[backend:close]", `code=${code} signal=${signal}`);
    try {
-      backendStdioStream?.end();
+      stream?.end();
    } catch {}
-    backendStdioStream = null;
+    stream = null;
  });
 }

@@ -749,13 +931,17 @@ function getPackagedBackendPath() {
  return path.join(process.resourcesPath, "backend", "wechat-backend.exe");
 }

+function getPackagedWcdbDllPath() {
+  return path.join(process.resourcesPath, "backend", "native", "wcdb_api.dll");
+}
+
 function startBackend() {
  if (backendProc) return backendProc;

  const env = {
    ...process.env,
-    WECHAT_TOOL_HOST: BACKEND_HOST,
-    WECHAT_TOOL_PORT: String(BACKEND_PORT),
+    WECHAT_TOOL_HOST: getBackendBindHost(),
+    WECHAT_TOOL_PORT: String(getBackendPort()),
    // Make sure Python prints UTF-8 to stdout/stderr.
    PYTHONIOENCODING: process.env.PYTHONIOENCODING || "utf-8",
  };
@@ -779,8 +965,17 @@ function startBackend() {
        `Packaged backend not found: ${backendExe}. Build it into desktop/resources/backend/wechat-backend.exe`
      );
    }
+    const packagedWcdbDll = getPackagedWcdbDllPath();
+    if (fs.existsSync(packagedWcdbDll)) {
+      env.WECHAT_TOOL_WCDB_API_DLL_PATH = packagedWcdbDll;
+      logMain(`[main] using packaged wcdb_api.dll: ${packagedWcdbDll}`);
+    } else {
+      logMain(`[main] packaged wcdb_api.dll not found: ${packagedWcdbDll}`);
+    }
+
+    const backendCwd = path.dirname(backendExe);
    backendProc = spawn(backendExe, [], {
-      cwd: env.WECHAT_TOOL_DATA_DIR,
+      cwd: backendCwd,
      env,
      stdio: ["ignore", "pipe", "pipe"],
      windowsHide: true,
@@ -795,8 +990,9 @@ function startBackend() {
    });
  }

-  backendProc.on("exit", (code, signal) => {
-    backendProc = null;
+  const proc = backendProc;
+  proc.on("exit", (code, signal) => {
+    if (backendProc === proc) backendProc = null;
    // eslint-disable-next-line no-console
    console.log(`[backend] exited code=${code} signal=${signal}`);
    logMain(`[backend] exited code=${code} signal=${signal}`);
@@ -835,6 +1031,42 @@ function stopBackend() {
  } catch {}
 }

+async function stopBackendAndWait({ timeoutMs = 10_000 } = {}) {
+  if (!backendProc) return;
+  const proc = backendProc;
+
+  await new Promise((resolve) => {
+    let done = false;
+    const finish = () => {
+      if (done) return;
+      done = true;
+      resolve();
+    };
+
+    const timer = setTimeout(finish, timeoutMs);
+
+    try {
+      proc.once("exit", () => {
+        clearTimeout(timer);
+        finish();
+      });
+    } catch {}
+
+    try {
+      stopBackend();
+    } catch {
+      clearTimeout(timer);
+      finish();
+    }
+  });
+}
+
+async function restartBackend({ timeoutMs = 30_000 } = {}) {
+  await stopBackendAndWait({ timeoutMs: 10_000 });
+  startBackend();
+  await waitForBackend({ timeoutMs });
+}
+
 function httpGet(url) {
  return new Promise((resolve, reject) => {
    const req = http.get(url, (res) => {
@@ -849,17 +1081,28 @@ function httpGet(url) {
  });
 }

-async function waitForBackend({ timeoutMs }) {
+async function waitForBackend({ timeoutMs, healthUrl } = {}) {
+  const url = String(healthUrl || getBackendHealthUrl()).trim();
  const startedAt = Date.now();
  // eslint-disable-next-line no-constant-condition
  while (true) {
+    // If the backend process died, fail fast (otherwise we'd wait for the full timeout).
+    if (!backendProc) {
+      throw new Error(`Backend process exited before becoming ready: ${url}`);
+    }
+    if (backendProc.exitCode != null) {
+      throw new Error(
+        `Backend process exited (code=${backendProc.exitCode} signal=${backendProc.signalCode || "null"}): ${url}`
+      );
+    }
+
    try {
-      const code = await httpGet(BACKEND_HEALTH_URL);
+      const code = await httpGet(url);
      if (code >= 200 && code < 500) return;
    } catch {}

    if (Date.now() - startedAt > timeoutMs) {
-      throw new Error(`Backend did not become ready in ${timeoutMs}ms: ${BACKEND_HEALTH_URL}`);
+      throw new Error(`Backend did not become ready in ${timeoutMs}ms: ${url}`);
    }

    await new Promise((r) => setTimeout(r, 300));
@@ -1051,6 +1294,63 @@ function registerWindowIpc() {
    }
  });

+  ipcMain.handle("backend:getPort", () => {
+    try {
+      return getBackendPort();
+    } catch (err) {
+      logMain(`[main] backend:getPort failed: ${err?.message || err}`);
+      return DEFAULT_BACKEND_PORT;
+    }
+  });
+
+  ipcMain.handle("backend:setPort", async (_event, port) => {
+    if (backendPortChangeInProgress) throw new Error("端口切换中，请稍后重试");
+    if (!app.isPackaged) {
+      throw new Error("开发模式不支持界面修改端口；请设置 WECHAT_TOOL_PORT 环境变量后重启");
+    }
+
+    const nextPort = parsePort(port);
+    if (nextPort == null) throw new Error("端口无效，请输入 1-65535 的整数");
+
+    const prevPort = getBackendPort();
+    if (nextPort === prevPort) {
+      return { success: true, changed: false, port: prevPort, uiUrl: getBackendUiUrl() };
+    }
+
+    const bindHost = getBackendBindHost();
+    const ok = await isPortAvailable(nextPort, bindHost);
+    if (!ok) throw new Error(`端口 ${nextPort} 已被占用，请换一个端口`);
+
+    backendPortChangeInProgress = true;
+    try {
+      setBackendPortSetting(nextPort);
+      try {
+        await restartBackend({ timeoutMs: 30_000 });
+      } catch (err) {
+        // Roll back to the previous port so the UI can keep working.
+        setBackendPortSetting(prevPort);
+        try {
+          await restartBackend({ timeoutMs: 30_000 });
+        } catch {}
+        throw err;
+      }
+
+      const uiUrl = getBackendUiUrl();
+      setTimeout(() => {
+        try {
+          if (!mainWindow || mainWindow.isDestroyed()) return;
+          void loadWithRetry(mainWindow, uiUrl);
+        } catch (err) {
+          logMain(`[main] failed to reload UI after backend port change: ${err?.message || err}`);
+        }
+      }, 50);
+
+      return { success: true, changed: true, port: nextPort, uiUrl };
+    } finally {
+      backendPortChangeInProgress = false;
+    }
+  });
+
  ipcMain.handle("app:getVersion", () => {
    try {
      return app.getVersion();
@@ -1060,6 +1360,30 @@ function registerWindowIpc() {
    }
  });

+  ipcMain.handle("app:getOutputDir", () => {
+    const dir = resolveDataDir();
+    if (!dir) return "";
+    return path.join(dir, "output");
+  });
+
+  ipcMain.handle("app:openOutputDir", async () => {
+    const dir = resolveDataDir();
+    if (!dir) throw new Error("无法定位数据目录");
+    const outDir = path.join(dir, "output");
+    try {
+      fs.mkdirSync(outDir, { recursive: true });
+    } catch {}
+    try {
+      const err = await shell.openPath(outDir);
+      if (err) throw new Error(err);
+      return { success: true, path: outDir };
+    } catch (e) {
+      const message = e?.message || String(e);
+      logMain(`[main] openOutputDir failed: ${message}`);
+      throw new Error(message);
+    }
+  });
+
  ipcMain.handle("app:checkForUpdates", async () => {
    return await checkForUpdatesInternal();
  });
@@ -1078,6 +1402,11 @@ function registerWindowIpc() {
    }

    try {
+      // Safety: remove legacy `output` junctions in the install dir before triggering the NSIS update/uninstall.
+      // Some uninstall flows may traverse reparse points and delete the real per-user output directory.
+      try {
+        ensureOutputLink();
+      } catch {}
      autoUpdater.quitAndInstall(false, true);
      return { success: true };
    } catch (err) {
@@ -1118,15 +1447,41 @@ async function main() {
  registerWindowIpc();
  registerDebugShortcuts();

-  // Resolve/create the data dir early so we can log reliably and (optionally) place a link
+  // Resolve/create the data dir early so we can log reliably and place helper files
  // next to the installed exe for easier access.
  resolveDataDir();
  ensureOutputLink();
+  await ensureBackendPortAvailableOnStartup();

  logMain(`[main] app.isPackaged=${app.isPackaged} argv=${JSON.stringify(process.argv)}`);

  startBackend();
-  await waitForBackend({ timeoutMs: 30_000 });
+  try {
+    await waitForBackend({ timeoutMs: 30_000 });
+  } catch (err) {
+    // In some environments a specific port may be blocked/reserved (WSAEACCES) or taken.
+    // Best-effort: pick a new port and retry once so the app can still start.
+    if (app.isPackaged) {
+      const prevPort = getBackendPort();
+      const bindHost = getBackendBindHost();
+      const nextPort = await chooseAvailablePort(prevPort + 1, bindHost);
+      if (nextPort != null && nextPort !== prevPort) {
+        logMain(`[main] backend not ready on port ${prevPort}; retrying on ${nextPort}`);
+        try {
+          setBackendPortSetting(nextPort);
+          await restartBackend({ timeoutMs: 30_000 });
+          logMain(`[main] backend retry succeeded on port ${nextPort}`);
+        } catch (retryErr) {
+          logMain(`[main] backend retry failed: ${retryErr?.stack || String(retryErr)}`);
+          throw retryErr;
+        }
+      } else {
+        throw err;
+      }
+    } else {
+      throw err;
+    }
+  }

  const win = createMainWindow();
  mainWindow = win;
@@ -1134,7 +1489,7 @@ async function main() {

  const startUrl =
    process.env.ELECTRON_START_URL ||
-    (app.isPackaged ? `http://${BACKEND_HOST}:${BACKEND_PORT}/` : "http://localhost:3000");
+    (app.isPackaged ? getBackendUiUrl() : "http://localhost:3000");

  await loadWithRetry(win, startUrl);

@@ -14,8 +14,15 @@ contextBridge.exposeInMainWorld("wechatDesktop", {
  getCloseBehavior: () => ipcRenderer.invoke("app:getCloseBehavior"),
  setCloseBehavior: (behavior) => ipcRenderer.invoke("app:setCloseBehavior", String(behavior || "")),

+  getBackendPort: () => ipcRenderer.invoke("backend:getPort"),
+  setBackendPort: (port) => ipcRenderer.invoke("backend:setPort", Number(port)),
+
  chooseDirectory: (options = {}) => ipcRenderer.invoke("dialog:chooseDirectory", options),

+  // Data/output folder helpers
+  getOutputDir: () => ipcRenderer.invoke("app:getOutputDir"),
+  openOutputDir: () => ipcRenderer.invoke("app:openOutputDir"),
+
  // Auto update
  getVersion: () => ipcRenderer.invoke("app:getVersion"),
  checkForUpdates: () => ipcRenderer.invoke("app:checkForUpdates"),
@@ -3,12 +3,14 @@
    <SidebarRail v-if="showSidebar" />
    <div class="flex-1 flex flex-col min-h-0">
      <!-- Desktop titlebar lives above the page content (right column) -->
-      <DesktopTitleBar />
+      <DesktopTitleBar v-if="showDesktopTitleBar" />
      <div :class="contentClass">
        <NuxtPage />
      </div>
    </div>

+    <SettingsDialog :open="settingsDialogOpen" @close="closeSettingsDialog" />
+
    <ClientOnly v-if="isDesktopUpdater">
      <DesktopUpdateDialog
        :open="desktopUpdate.open.value"
@@ -33,6 +35,7 @@ import { usePrivacyStore } from '~/stores/privacy'

 const route = useRoute()
 const desktopUpdate = useDesktopUpdate()
+const { open: settingsDialogOpen, closeDialog: closeSettingsDialog } = useSettingsDialog()

 // In Electron the server/pre-render doesn't know about `window.wechatDesktop`.
 // If we render different DOM on server vs client, Vue hydration will keep the
@@ -87,6 +90,8 @@ const contentClass = computed(() =>
    : 'flex-1 overflow-auto min-h-0'
 )

+const showDesktopTitleBar = computed(() => isDesktop.value)
+
 const showSidebar = computed(() => {
  const path = String(route.path || '')
  if (path === '/') return false
@@ -0,0 +1 @@
+<?xml version="1.0" standalone="no"?><!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd"><svg t="1772793179663" class="icon" viewBox="0 0 1025 1024" version="1.1" xmlns="http://www.w3.org/2000/svg" p-id="2488" xmlns:xlink="http://www.w3.org/1999/xlink" width="200.1953125" height="200"><path d="M740.672 37.504c156.352 0 283.52 115.584 283.52 258.496 0 44.416-13.056 87.872-36.608 127.04-35.648 57.216-92.672 99.584-161.664 119.744a161.408 161.408 0 0 1-45.184 7.36 52.8 52.8 0 0 1-53.76-52.928c0-29.76 23.68-52.864 53.76-52.864 2.112 0 6.528 0 11.904-2.048 46.336-12.8 82.944-39.168 103.424-74.24 13.952-22.144 20.48-46.72 20.48-72.064 0-83.84-78.72-152.512-174.72-152.512a197.76 197.76 0 0 0-94.72 24.32c-50.816 28.544-80.896 76.16-80.896 128.192v443.904c0 89.984-50.752 172.672-134.848 219.328-45.184 25.408-96 38.272-147.712 38.272-156.288 0-283.52-115.648-283.52-258.56 0-44.352 13.12-87.872 36.608-127.04 35.648-57.216 92.736-99.584 161.664-119.68 19.328-5.312 32.384-7.36 45.184-7.36 30.272 0 53.824 23.36 53.824 52.864a52.8 52.8 0 0 1-53.76 52.928c-2.176 0-6.592 0-11.904 2.048-46.4 13.76-82.944 40.32-103.424 74.176-14.016 22.208-20.48 46.72-20.48 72.128 0 83.84 78.72 152.448 175.616 152.448a197.76 197.76 0 0 0 94.784-24.256c50.752-28.608 80.832-76.224 80.832-128.192V296.192c0-89.984 50.752-172.608 134.848-219.328a283.52 283.52 0 0 1 146.752-39.36z" fill="#6467f0" p-id="2489"></path></svg>
@@ -8,7 +8,7 @@
      <div>
        <h4 class="text-red-800 font-semibold">API连接问题</h4>
        <p class="text-red-700 text-sm mt-1">{{ appStore.apiMessage || '无法连接到后端服务' }}</p>
-        <p class="text-red-600 text-xs mt-2">请确保后端服务正在运行 (端口: 8000)</p>
+        <p class="text-red-600 text-xs mt-2">请确保后端服务正在运行</p>
      </div>
    </div>
  </div>
@@ -18,4 +18,4 @@
 import { useAppStore } from '~/stores/app'

 const appStore = useAppStore()
-</script>
+</script>
@@ -0,0 +1,261 @@
+<template>
+  <div
+    class="wechat-location-card-wrap"
+    :class="isSent ? 'wechat-location-card-wrap--sent' : 'wechat-location-card-wrap--received'"
+  >
+    <div
+      class="wechat-location-card"
+      :class="{ 'wechat-location-card--sent': isSent }"
+      role="button"
+      tabindex="0"
+      @click="openLocation"
+      @keydown.enter.prevent="openLocation"
+      @keydown.space.prevent="openLocation"
+    >
+      <div class="wechat-location-card__text">
+        <div class="wechat-location-card__title">{{ primaryText }}</div>
+        <div v-if="secondaryText" class="wechat-location-card__subtitle">{{ secondaryText }}</div>
+      </div>
+
+      <div class="wechat-location-card__map" :class="{ 'wechat-location-card__map--placeholder': !mapTileUrl }">
+        <img
+          v-if="mapTileUrl"
+          :src="mapTileUrl"
+          alt="地图预览"
+          class="wechat-location-card__map-image"
+          loading="lazy"
+          referrerpolicy="no-referrer"
+        >
+        <div class="wechat-location-card__map-overlay"></div>
+        <div class="wechat-location-card__pin" :style="markerStyle" aria-hidden="true">
+          <svg viewBox="0 0 24 24" fill="none">
+            <path d="M12 22s7-5.82 7-12a7 7 0 1 0-14 0c0 6.18 7 12 7 12Z" fill="#22c55e" />
+            <circle cx="12" cy="10" r="3.2" fill="#ffffff" />
+          </svg>
+        </div>
+      </div>
+    </div>
+  </div>
+</template>
+
+<script setup>
+const props = defineProps({
+  message: { type: Object, default: () => ({}) },
+})
+
+const TILE_SIZE = 256
+const MAP_ZOOM = 15
+
+const cleanText = (value) => String(value || '').replace(/\s+/g, ' ').trim()
+
+const toFiniteNumber = (value) => {
+  const num = Number.parseFloat(String(value ?? '').trim())
+  return Number.isFinite(num) ? num : null
+}
+
+const latitude = computed(() => {
+  const num = toFiniteNumber(props.message?.locationLat)
+  return num != null && Math.abs(num) <= 90 ? num : null
+})
+
+const longitude = computed(() => {
+  const num = toFiniteNumber(props.message?.locationLng)
+  return num != null && Math.abs(num) <= 180 ? num : null
+})
+
+const primaryText = computed(() => {
+  return cleanText(
+    props.message?.locationPoiname
+    || props.message?.title
+    || props.message?.content
+    || '位置'
+  ) || '位置'
+})
+
+const secondaryText = computed(() => {
+  const label = cleanText(props.message?.locationLabel)
+  return label && label !== primaryText.value ? label : ''
+})
+
+const isSent = computed(() => !!props.message?.isSent)
+
+const mapTileMeta = computed(() => {
+  const lat = latitude.value
+  const lng = longitude.value
+  if (lat == null || lng == null) return null
+
+  const scale = Math.pow(2, MAP_ZOOM)
+  const worldX = ((lng + 180) / 360) * scale * TILE_SIZE
+  const latRad = (lat * Math.PI) / 180
+  const worldY = ((1 - Math.log(Math.tan(latRad) + 1 / Math.cos(latRad)) / Math.PI) / 2) * scale * TILE_SIZE
+  const tileX = Math.floor(worldX / TILE_SIZE)
+  const tileY = Math.floor(worldY / TILE_SIZE)
+  const offsetX = worldX - tileX * TILE_SIZE
+  const offsetY = worldY - tileY * TILE_SIZE
+
+  return {
+    tileX,
+    tileY,
+    left: `${(offsetX / TILE_SIZE) * 100}%`,
+    top: `${(offsetY / TILE_SIZE) * 100}%`,
+  }
+})
+
+const mapTileUrl = computed(() => {
+  const meta = mapTileMeta.value
+  if (!meta) return ''
+  return `https://webrd01.is.autonavi.com/appmaptile?lang=zh_cn&size=1&scale=1&style=8&x=${meta.tileX}&y=${meta.tileY}&z=${MAP_ZOOM}`
+})
+
+const markerStyle = computed(() => {
+  const meta = mapTileMeta.value
+  return {
+    left: meta?.left || '50%',
+    top: meta?.top || '50%',
+  }
+})
+
+const mapLink = computed(() => {
+  const name = encodeURIComponent(primaryText.value || secondaryText.value || '位置')
+  const lat = latitude.value
+  const lng = longitude.value
+  if (lat != null && lng != null) {
+    return `https://uri.amap.com/marker?position=${lng},${lat}&name=${name}`
+  }
+  if (name) return `https://uri.amap.com/search?keyword=${name}`
+  return ''
+})
+
+const openLocation = () => {
+  if (!process.client) return
+  const href = mapLink.value
+  if (!href) return
+  window.open(href, '_blank', 'noopener,noreferrer')
+}
+</script>
+
+<style scoped>
+.wechat-location-card-wrap {
+  position: relative;
+  display: inline-block;
+}
+
+.wechat-location-card-wrap--received::before,
+.wechat-location-card-wrap--sent::after {
+  content: '';
+  position: absolute;
+  top: 12px;
+  width: 12px;
+  height: 12px;
+  background: #fff;
+  transform: rotate(45deg);
+  border-radius: 2px;
+}
+
+.wechat-location-card-wrap--received::before {
+  left: -4px;
+}
+
+.wechat-location-card-wrap--sent::after {
+  right: -4px;
+}
+
+.wechat-location-card {
+  width: 208px;
+  overflow: hidden;
+  border-radius: var(--message-radius);
+  border: none;
+  background: #fff;
+  box-shadow: none;
+  cursor: pointer;
+  transition: opacity 0.15s ease;
+}
+
+.wechat-location-card--sent {
+  background: #fff;
+}
+
+.wechat-location-card__text {
+  padding: 10px 12px 8px;
+  background: #fff;
+}
+
+.wechat-location-card--sent .wechat-location-card__text {
+  background: #fff;
+}
+
+.wechat-location-card__title {
+  color: #111827;
+  font-size: 13px;
+  font-weight: 500;
+  line-height: 1.4;
+  display: -webkit-box;
+  -webkit-box-orient: vertical;
+  -webkit-line-clamp: 2;
+  overflow: hidden;
+}
+
+.wechat-location-card__subtitle {
+  margin-top: 4px;
+  color: #9ca3af;
+  font-size: 11px;
+  line-height: 1.4;
+  white-space: nowrap;
+  overflow: hidden;
+  text-overflow: ellipsis;
+}
+
+.wechat-location-card--sent .wechat-location-card__subtitle {
+  color: #9ca3af;
+}
+
+.wechat-location-card__map {
+  position: relative;
+  height: 98px;
+  overflow: hidden;
+  background:
+    linear-gradient(0deg, rgba(255, 255, 255, 0.3), rgba(255, 255, 255, 0.3)),
+    linear-gradient(135deg, #d7eef5 0%, #f6f8fb 45%, #ece7cf 100%);
+}
+
+.wechat-location-card__map--placeholder::before {
+  content: '';
+  position: absolute;
+  inset: 0;
+  background-image:
+    linear-gradient(90deg, rgba(255,255,255,0.65) 0 8%, transparent 8% 34%, rgba(255,255,255,0.65) 34% 42%, transparent 42% 100%),
+    linear-gradient(0deg, rgba(255,255,255,0.7) 0 10%, transparent 10% 38%, rgba(255,255,255,0.7) 38% 46%, transparent 46% 100%);
+  opacity: 0.65;
+}
+
+.wechat-location-card__map-image,
+.wechat-location-card__map-overlay {
+  position: absolute;
+  inset: 0;
+}
+
+.wechat-location-card__map-image {
+  display: block;
+  width: 100%;
+  height: 100%;
+  object-fit: cover;
+}
+
+.wechat-location-card__map-overlay {
+  background: linear-gradient(180deg, rgba(255,255,255,0.04) 0%, rgba(255,255,255,0) 38%, rgba(17,24,39,0.06) 100%);
+}
+
+.wechat-location-card__pin {
+  position: absolute;
+  width: 22px;
+  height: 22px;
+  transform: translate(-50%, -92%);
+  filter: drop-shadow(0 4px 8px rgba(34, 197, 94, 0.28));
+}
+
+.wechat-location-card__pin svg {
+  display: block;
+  width: 100%;
+  height: 100%;
+}
+</style>
@@ -83,6 +83,10 @@
          [语音]
        </div>

+        <div v-else-if="renderType === 'location'" class="max-w-sm">
+          <ChatLocationCard :message="message" />
+        </div>
+
        <!-- 默认文本消息 -->
        <div
          v-else
@@ -101,13 +105,13 @@ const props = defineProps({
  message: { type: Object, default: null },
 })

-const mediaBase = process.client ? 'http://localhost:8000' : ''
+const apiBase = useApiBase()

 const normalizeMaybeUrl = (u) => {
  const raw = String(u || '').trim()
  if (!raw) return ''
  if (/^https?:\/\//i.test(raw) || /^blob:/i.test(raw) || /^data:/i.test(raw)) return raw
-  if (/^\/api\//i.test(raw)) return `${mediaBase}${raw}`
+  if (/^\/api\//i.test(raw)) return `${apiBase}${raw.slice(4)}`
  return raw
 }

@@ -0,0 +1,674 @@
+<template>
+  <div
+    v-if="open"
+    class="fixed inset-0 z-[120] flex items-center justify-center bg-black/40 px-4 py-4 backdrop-blur-md sm:py-8"
+    @click.self="handleClose"
+  >
+    <div class="flex h-[80vh] min-h-[380px] w-full max-w-[760px] overflow-hidden rounded-[10px] border border-[#e2e2e2] bg-white shadow-2xl">
+      <!-- Sidebar -->
+      <aside class="flex w-[180px] shrink-0 flex-col bg-[#fcfcfc] border-r border-[#eeeeee]">
+        <div class="mt-4 mb-2 flex items-center px-4 gap-2">
+          <div class="flex h-6 w-6 items-center justify-center rounded-[5px] bg-[#e7f5ee] text-[#07b75b]">
+            <svg class="h-[15px] w-[15px]" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.8" stroke-linecap="round" stroke-linejoin="round">
+              <path d="M10.325 4.317c.426-1.756 2.924-1.756 3.35 0a1.724 1.724 0 002.573 1.066c1.543-.94 3.31.826 2.37 2.37a1.724 1.724 0 001.065 2.572c1.756.426 1.756 2.924 0 3.35a1.724 1.724 0 00-1.066 2.573c.94 1.543-.826 3.31-2.37 2.37a1.724 1.724 0 00-2.572 1.065c-.426 1.756-2.924 1.756-3.35 0a1.724 1.724 0 00-2.573-1.066c-1.543.94-3.31-.826-2.37-2.37a1.724 1.724 0 00-1.065-2.572c-1.756-.426-1.756-2.924 0-3.35a1.724 1.724 0 001.066-2.573c-.94-1.543.826-3.31 2.37-2.37.996.608 2.296.07 2.572-1.065z" />
+              <path d="M15 12a3 3 0 11-6 0 3 3 0 016 0z" />
+            </svg>
+          </div>
+          <span class="text-[14px] font-bold text-[#1f1f1f]">设置</span>
+        </div>
+
+        <div class="flex-1 space-y-0.5 px-3 py-2 overflow-y-auto scrollbar-custom">
+          <button
+            v-for="item in settingNavItems"
+            :key="item.key"
+            type="button"
+            class="group flex w-full flex-col items-start rounded-[6px] px-3 py-1.5 text-left transition select-none"
+            :class="activeSection === item.key ? 'bg-white shadow-sm ring-1 ring-[#e5e5e5]' : 'hover:bg-[#f0f0f0]/60'"
+            @click="scrollToSection(item.key)"
+          >
+            <div class="text-[12px] font-medium" :class="activeSection === item.key ? 'text-[#111]' : 'text-[#777] group-hover:text-[#333]'">
+              {{ item.label }}
+            </div>
+          </button>
+        </div>
+      </aside>
+
+      <!-- Main Content -->
+      <main class="relative flex min-w-0 flex-1 flex-col bg-white">
+        <button
+          type="button"
+          class="absolute right-3 top-3 z-10 flex h-6 w-6 items-center justify-center rounded-md text-[#888] transition hover:bg-[#f2f2f2] hover:text-[#222]"
+          title="关闭设置"
+          @click="handleClose"
+        >
+          <svg class="h-[14px] w-[14px]" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" aria-hidden="true">
+            <path d="M6 6l12 12M18 6L6 18" />
+          </svg>
+        </button>
+
+        <header class="flex h-12 shrink-0 items-center px-6">
+          <div class="flex items-center gap-1.5 text-[#111]">
+            <svg class="h-[15px] w-[15px] text-[#666]" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.8" stroke-linecap="round" stroke-linejoin="round">
+              <path d="M10.325 4.317c.426-1.756 2.924-1.756 3.35 0a1.724 1.724 0 002.573 1.066c1.543-.94 3.31.826 2.37 2.37a1.724 1.724 0 001.065 2.572c1.756.426 1.756 2.924 0 3.35a1.724 1.724 0 00-1.066 2.573c.94 1.543-.826 3.31-2.37 2.37a1.724 1.724 0 00-2.572 1.065c-.426 1.756-2.924 1.756-3.35 0a1.724 1.724 0 00-2.573-1.066c-1.543.94-3.31-.826-2.37-2.37a1.724 1.724 0 00-1.065-2.572c-1.756-.426-1.756-2.924 0-3.35a1.724 1.724 0 001.066-2.573c-.94-1.543.826-3.31 2.37-2.37.996.608 2.296.07 2.572-1.065z" />
+              <path d="M15 12a3 3 0 11-6 0 3 3 0 016 0z" />
+            </svg>
+            <h2 class="text-[13px] font-bold">{{ settingNavItems.find(i => i.key === activeSection)?.label || '设置' }}</h2>
+          </div>
+        </header>
+
+        <div ref="contentScrollRef" class="scrollbar-custom flex-1 overflow-y-auto px-6 pb-8 pt-1 space-y-8" @scroll="onContentScroll">
+          
+          <div v-if="!isDesktopEnv" class="rounded-[6px] border border-amber-200 bg-amber-50 px-3 py-1.5 text-[11px] leading-relaxed text-amber-900">
+            当前为浏览器环境：开机自启动/关闭窗口/更新 不可用；“启动偏好”可正常使用；“后端端口”会尝试同步重启本机后端到新端口。
+          </div>
+
+          <section ref="desktopSectionRef">
+            <div class="mb-3 text-[12px] font-bold text-[#999] tracking-widest">桌面行为</div>
+            
+            <div class="space-y-3">
+              <div class="flex items-center justify-between gap-3">
+                <div class="min-w-0 flex-1">
+                  <div class="text-[13px] font-medium text-[#222]">开机自启动</div>
+                  <div class="mt-0.5 text-[11px] text-[#909090]">系统登录后自动启动桌面端应用</div>
+                </div>
+                <button
+                  type="button"
+                  role="switch"
+                  :aria-checked="desktopAutoLaunch"
+                  class="settings-switch shrink-0"
+                  :class="switchTrackClass(desktopAutoLaunch, !isDesktopEnv || desktopAutoLaunchLoading)"
+                  :disabled="!isDesktopEnv || desktopAutoLaunchLoading"
+                  @click="toggleDesktopAutoLaunch"
+                >
+                  <span class="settings-switch-thumb" :class="desktopAutoLaunch ? 'translate-x-[20px]' : 'translate-x-0'" />
+                </button>
+              </div>
+              <div v-if="desktopAutoLaunchError" class="text-xs text-red-600 whitespace-pre-wrap -mt-2">
+                {{ desktopAutoLaunchError }}
+              </div>
+
+              <div class="flex items-center justify-between gap-3">
+                <div class="min-w-0 flex-1">
+                  <div class="text-[13px] font-medium text-[#222]">关闭窗口行为</div>
+                  <div class="mt-0.5 text-[11px] text-[#909090]">点击关闭按钮时：默认最小化到托盘</div>
+                </div>
+                <select
+                  class="shrink-0 rounded-[6px] border border-[#e2e2e2] bg-white px-2 py-1 text-[12px] text-[#333] outline-none transition focus:border-[#07b75b] focus:ring-1 focus:ring-[#07b75b]/30"
+                  :disabled="!isDesktopEnv || desktopCloseBehaviorLoading"
+                  :value="desktopCloseBehavior"
+                  @change="onDesktopCloseBehaviorChange"
+                >
+                  <option value="tray">最小化到托盘</option>
+                  <option value="exit">直接退出</option>
+                </select>
+              </div>
+              <div v-if="desktopCloseBehaviorError" class="text-xs text-red-600 whitespace-pre-wrap -mt-2">
+                {{ desktopCloseBehaviorError }}
+              </div>
+
+              <div class="flex flex-col gap-1.5 sm:flex-row sm:items-center sm:justify-between">
+                <div class="min-w-0 flex-1">
+                  <div class="text-[13px] font-medium text-[#222]">后端端口</div>
+                  <div class="mt-0.5 text-[11px] text-[#909090]">桌面端：重启内置后端并刷新；网页端：尝试切换端口</div>
+                </div>
+                <div class="flex shrink-0 items-center gap-1.5">
+                  <input
+                    v-model="desktopBackendPortInput"
+                    type="number"
+                    min="1"
+                    max="65535"
+                    class="w-16 rounded-[6px] border border-[#e2e2e2] bg-white px-2 py-1 text-center text-[12px] tabular-nums text-[#333] outline-none transition focus:border-[#07b75b] focus:ring-1 focus:ring-[#07b75b]/30"
+                    :disabled="desktopBackendPortLoading || desktopBackendPortApplying"
+                    @keyup.enter="onDesktopBackendPortApply"
+                  />
+                  <button
+                    type="button"
+                    class="rounded-[6px] border border-[#e2e2e2] bg-white px-2 py-1 text-[12px] text-[#222] transition hover:bg-[#f9f9f9] disabled:cursor-not-allowed disabled:opacity-50"
+                    :disabled="desktopBackendPortLoading || desktopBackendPortApplying"
+                    @click="onDesktopBackendPortApply"
+                  >
+                    {{ desktopBackendPortApplying ? '...' : '应用' }}
+                  </button>
+                  <button
+                    type="button"
+                    class="rounded-[6px] border border-[#e2e2e2] bg-white px-2 py-1 text-[12px] text-[#222] transition hover:bg-[#f9f9f9] disabled:cursor-not-allowed disabled:opacity-50"
+                    :disabled="desktopBackendPortLoading || desktopBackendPortApplying"
+                    @click="onDesktopBackendPortReset"
+                  >
+                    恢复默认
+                  </button>
+                </div>
+              </div>
+              <div v-if="desktopBackendPortError" class="text-xs text-red-600 whitespace-pre-wrap -mt-1.5">
+                {{ desktopBackendPortError }}
+              </div>
+
+              <div class="flex flex-col gap-1.5 sm:flex-row sm:items-center sm:justify-between">
+                <div class="min-w-0 flex-1">
+                  <div class="text-[13px] font-medium text-[#222]">output 目录</div>
+                  <div class="mt-0.5 text-[11px] text-[#909090] break-words">{{ desktopOutputDirText }}</div>
+                </div>
+                <button
+                  type="button"
+                  class="shrink-0 rounded-[6px] border border-[#e2e2e2] bg-white px-2 py-1 text-[12px] text-[#222] transition hover:bg-[#f9f9f9] disabled:cursor-not-allowed disabled:opacity-50"
+                  :disabled="!isDesktopEnv || desktopOutputDirLoading"
+                  @click="onDesktopOpenOutputDir"
+                >
+                  打开 output
+                </button>
+              </div>
+              <div v-if="desktopOutputDirError" class="text-xs text-red-600 whitespace-pre-wrap -mt-1.5">
+                {{ desktopOutputDirError }}
+              </div>
+            </div>
+          </section>
+
+          <section ref="startupSectionRef">
+            <div class="mb-3 text-[12px] font-bold text-[#999] tracking-widest">启动偏好</div>
+            
+            <div class="space-y-3">
+              <div class="flex items-center justify-between gap-3">
+                <div class="min-w-0 flex-1">
+                  <div class="text-[13px] font-medium text-[#222]">启动后自动开启实时获取</div>
+                  <div class="mt-0.5 text-[11px] text-[#909090]">进入聊天页后自动打开“实时开关”</div>
+                </div>
+                <button
+                  type="button"
+                  role="switch"
+                  :aria-checked="desktopAutoRealtime"
+                  class="settings-switch shrink-0"
+                  :class="switchTrackClass(desktopAutoRealtime)"
+                  @click="toggleDesktopAutoRealtime"
+                >
+                  <span class="settings-switch-thumb" :class="desktopAutoRealtime ? 'translate-x-[20px]' : 'translate-x-0'" />
+                </button>
+              </div>
+
+              <div class="flex items-center justify-between gap-3">
+                <div class="min-w-0 flex-1">
+                  <div class="text-[13px] font-medium text-[#222]">有数据时默认进入聊天页</div>
+                  <div class="mt-0.5 text-[11px] text-[#909090]">有已解密账号时，打开应用跳转到 /chat</div>
+                </div>
+                <button
+                  type="button"
+                  role="switch"
+                  :aria-checked="desktopDefaultToChatWhenData"
+                  class="settings-switch shrink-0"
+                  :class="switchTrackClass(desktopDefaultToChatWhenData)"
+                  @click="toggleDesktopDefaultToChat"
+                >
+                  <span class="settings-switch-thumb" :class="desktopDefaultToChatWhenData ? 'translate-x-[20px]' : 'translate-x-0'" />
+                </button>
+              </div>
+            </div>
+          </section>
+
+          <section ref="updatesSectionRef">
+            <div class="mb-3 text-[12px] font-bold text-[#999] tracking-widest">更新</div>
+            
+            <div class="flex flex-col gap-1.5 sm:flex-row sm:items-center sm:justify-between">
+              <div class="min-w-0 flex-1">
+                <div class="text-[13px] font-medium text-[#222]">当前版本</div>
+                <div class="mt-0.5 text-[11px] text-[#909090]">{{ desktopVersionText }}</div>
+              </div>
+              <button
+                type="button"
+                class="shrink-0 rounded-[6px] border border-[#e2e2e2] bg-[#fafafa] px-2.5 py-1 text-[12px] text-[#222] transition hover:bg-[#f0f0f0] disabled:cursor-not-allowed disabled:opacity-50"
+                :disabled="!isDesktopEnv || desktopUpdate.manualCheckLoading.value"
+                @click="onDesktopCheckUpdates"
+              >
+                {{ desktopUpdate.manualCheckLoading.value ? '检查中...' : '检查桌面版更新' }}
+              </button>
+            </div>
+            <div v-if="desktopUpdate.lastCheckMessage.value" class="mt-2 rounded-[6px] bg-[#f9f9f9] border border-[#eee] px-2.5 py-1.5 text-[11px] text-[#666] whitespace-pre-wrap break-words">
+              {{ desktopUpdate.lastCheckMessage.value }}
+            </div>
+          </section>
+
+          <section ref="snsSectionRef">
+            <div class="mb-3 text-[12px] font-bold text-[#999] tracking-widest">朋友圈</div>
+            
+            <div class="flex items-center justify-between gap-3">
+              <div class="min-w-0 flex-1">
+                <div class="text-[13px] font-medium text-[#222]">朋友圈图片使用缓存</div>
+                <div class="mt-0.5 text-[11px] text-[#909090]">开启：下载解密失败时回退本地缓存（默认）；关闭：始终重新下载</div>
+              </div>
+              <button
+                type="button"
+                role="switch"
+                :aria-checked="snsUseCache"
+                class="settings-switch shrink-0"
+                :class="switchTrackClass(snsUseCache)"
+                @click="toggleSnsUseCache"
+              >
+                <span class="settings-switch-thumb" :class="snsUseCache ? 'translate-x-[20px]' : 'translate-x-0'" />
+              </button>
+            </div>
+          </section>
+
+        </div>
+      </main>
+    </div>
+  </div>
+</template>
+
+<script setup>
+import { DESKTOP_SETTING_AUTO_REALTIME_KEY, DESKTOP_SETTING_DEFAULT_TO_CHAT_KEY, SNS_SETTING_USE_CACHE_KEY, readLocalBoolSetting, writeLocalBoolSetting } from '~/utils/desktop-settings'
+import { readApiBaseOverride, writeApiBaseOverride } from '~/utils/api-settings'
+
+defineProps({
+  open: {
+    type: Boolean,
+    default: false,
+  },
+})
+
+const emit = defineEmits(['close'])
+
+const settingNavItems = [
+  { key: 'desktop', label: '桌面行为', hint: '启动 / 关闭 / 端口' },
+  { key: 'startup', label: '启动偏好', hint: '自动实时 / 默认页面' },
+  { key: 'updates', label: '更新', hint: '版本信息 / 检查更新' },
+  { key: 'sns', label: '朋友圈', hint: '图片缓存策略' },
+]
+
+const activeSection = ref(settingNavItems[0].key)
+const contentScrollRef = ref(null)
+const desktopSectionRef = ref(null)
+const startupSectionRef = ref(null)
+const updatesSectionRef = ref(null)
+const snsSectionRef = ref(null)
+
+const isDesktopEnv = ref(false)
+const desktopUpdate = useDesktopUpdate()
+
+const desktopVersionText = computed(() => {
+  if (!isDesktopEnv.value) return '仅桌面端可用'
+  const v = String(desktopUpdate.currentVersion.value || '').trim()
+  return v || '—'
+})
+
+const desktopAutoRealtime = ref(false)
+const desktopDefaultToChatWhenData = ref(false)
+const snsUseCache = ref(true)
+
+const desktopAutoLaunch = ref(false)
+const desktopAutoLaunchLoading = ref(false)
+const desktopAutoLaunchError = ref('')
+
+const desktopCloseBehavior = ref('tray')
+const desktopCloseBehaviorLoading = ref(false)
+const desktopCloseBehaviorError = ref('')
+
+const desktopBackendPortInput = ref('')
+const desktopBackendPortLoading = ref(false)
+const desktopBackendPortApplying = ref(false)
+const desktopBackendPortError = ref('')
+const desktopBackendPortDefault = ref(10392)
+
+const desktopOutputDir = ref('')
+const desktopOutputDirLoading = ref(false)
+const desktopOutputDirError = ref('')
+const desktopOutputDirText = computed(() => {
+  if (!isDesktopEnv.value) return '仅桌面端可用'
+  const v = String(desktopOutputDir.value || '').trim()
+  return v || '—'
+})
+
+const switchTrackClass = (enabled, disabled = false) => {
+  if (disabled) return enabled ? 'bg-[#07b75b] opacity-50 cursor-not-allowed' : 'bg-[#d0d0d0] opacity-50 cursor-not-allowed'
+  return enabled ? 'bg-[#07b75b] hover:brightness-95' : 'bg-[#d0d0d0] hover:brightness-95'
+}
+
+const sectionElements = computed(() => [
+  { key: 'desktop', el: desktopSectionRef.value },
+  { key: 'startup', el: startupSectionRef.value },
+  { key: 'updates', el: updatesSectionRef.value },
+  { key: 'sns', el: snsSectionRef.value },
+])
+
+const scrollToSection = (key) => {
+  const scrollHost = contentScrollRef.value
+  const target = sectionElements.value.find((item) => item.key === key)?.el
+  activeSection.value = key
+  if (!scrollHost || !target) return
+  scrollHost.scrollTo({
+    top: Math.max(0, target.offsetTop - 10),
+    behavior: 'smooth',
+  })
+}
+
+const onContentScroll = () => {
+  const scrollHost = contentScrollRef.value
+  if (!scrollHost) return
+  const position = scrollHost.scrollTop + 120
+  let current = settingNavItems[0].key
+  for (const section of sectionElements.value) {
+    if (!section.el) continue
+    if (section.el.offsetTop <= position) current = section.key
+  }
+  activeSection.value = current
+}
+
+const handleClose = () => {
+  emit('close')
+}
+
+const onEscKeydown = (event) => {
+  if (event?.key !== 'Escape') return
+  event.preventDefault()
+  handleClose()
+}
+
+const refreshDesktopAutoLaunch = async () => {
+  if (!process.client || typeof window === 'undefined') return
+  if (!window.wechatDesktop?.getAutoLaunch) return
+  desktopAutoLaunchLoading.value = true
+  desktopAutoLaunchError.value = ''
+  try {
+    desktopAutoLaunch.value = !!(await window.wechatDesktop.getAutoLaunch())
+  } catch (e) {
+    desktopAutoLaunchError.value = e?.message || '读取开机自启动状态失败'
+  } finally {
+    desktopAutoLaunchLoading.value = false
+  }
+}
+
+const setDesktopAutoLaunch = async (enabled) => {
+  if (!process.client || typeof window === 'undefined') return
+  if (!window.wechatDesktop?.setAutoLaunch) return
+  desktopAutoLaunchLoading.value = true
+  desktopAutoLaunchError.value = ''
+  try {
+    desktopAutoLaunch.value = !!(await window.wechatDesktop.setAutoLaunch(!!enabled))
+  } catch (e) {
+    desktopAutoLaunchError.value = e?.message || '设置开机自启动失败'
+    await refreshDesktopAutoLaunch()
+  } finally {
+    desktopAutoLaunchLoading.value = false
+  }
+}
+
+const refreshDesktopCloseBehavior = async () => {
+  if (!process.client || typeof window === 'undefined') return
+  if (!window.wechatDesktop?.getCloseBehavior) return
+  desktopCloseBehaviorLoading.value = true
+  desktopCloseBehaviorError.value = ''
+  try {
+    const v = await window.wechatDesktop.getCloseBehavior()
+    desktopCloseBehavior.value = String(v || '').toLowerCase() === 'exit' ? 'exit' : 'tray'
+  } catch (e) {
+    desktopCloseBehaviorError.value = e?.message || '读取关闭窗口行为失败'
+  } finally {
+    desktopCloseBehaviorLoading.value = false
+  }
+}
+
+const setDesktopCloseBehavior = async (behavior) => {
+  if (!process.client || typeof window === 'undefined') return
+  if (!window.wechatDesktop?.setCloseBehavior) return
+  const desired = String(behavior || '').toLowerCase() === 'exit' ? 'exit' : 'tray'
+  desktopCloseBehaviorLoading.value = true
+  desktopCloseBehaviorError.value = ''
+  try {
+    const v = await window.wechatDesktop.setCloseBehavior(desired)
+    desktopCloseBehavior.value = String(v || '').toLowerCase() === 'exit' ? 'exit' : 'tray'
+  } catch (e) {
+    desktopCloseBehaviorError.value = e?.message || '设置关闭窗口行为失败'
+    await refreshDesktopCloseBehavior()
+  } finally {
+    desktopCloseBehaviorLoading.value = false
+  }
+}
+
+const refreshDesktopBackendPort = async () => {
+  if (!process.client || typeof window === 'undefined') return
+  desktopBackendPortLoading.value = true
+  desktopBackendPortError.value = ''
+  try {
+    if (window.wechatDesktop?.getBackendPort) {
+      const v = await window.wechatDesktop.getBackendPort()
+      const n = Number(v)
+      if (Number.isInteger(n) && n >= 1 && n <= 65535) {
+        desktopBackendPortInput.value = String(n)
+        return
+      }
+    }
+
+    try {
+      const apiBase = useApiBase()
+      const resp = await $fetch('/admin/port', { baseURL: apiBase })
+      const n = Number(resp?.port)
+      const d = Number(resp?.default_port)
+      if (Number.isInteger(d) && d >= 1 && d <= 65535) desktopBackendPortDefault.value = d
+      if (Number.isInteger(n) && n >= 1 && n <= 65535) {
+        desktopBackendPortInput.value = String(n)
+        return
+      }
+    } catch {}
+
+    let detectedPort = null
+    const override = readApiBaseOverride()
+    if (override && /^https?:\/\//i.test(override)) {
+      try {
+        const u = new URL(override)
+        const n = Number(u.port)
+        if (Number.isInteger(n) && n >= 1 && n <= 65535) detectedPort = n
+      } catch {}
+    }
+    if (!desktopBackendPortInput.value) desktopBackendPortInput.value = String(detectedPort ?? 10392)
+  } catch (e) {
+    desktopBackendPortError.value = e?.message || '读取后端端口失败'
+  } finally {
+    desktopBackendPortLoading.value = false
+  }
+}
+
+const refreshDesktopOutputDir = async () => {
+  if (!process.client || typeof window === 'undefined') return
+  if (!window.wechatDesktop?.getOutputDir) return
+  desktopOutputDirLoading.value = true
+  desktopOutputDirError.value = ''
+  try {
+    const v = await window.wechatDesktop.getOutputDir()
+    desktopOutputDir.value = String(v || '').trim()
+  } catch (e) {
+    desktopOutputDirError.value = e?.message || '读取 output 目录失败'
+  } finally {
+    desktopOutputDirLoading.value = false
+  }
+}
+
+const onDesktopOpenOutputDir = async () => {
+  if (!process.client || typeof window === 'undefined') return
+  if (!window.wechatDesktop?.openOutputDir) return
+  desktopOutputDirLoading.value = true
+  desktopOutputDirError.value = ''
+  try {
+    const res = await window.wechatDesktop.openOutputDir()
+    if (res?.path) desktopOutputDir.value = String(res.path || '').trim()
+  } catch (e) {
+    desktopOutputDirError.value = e?.message || '打开 output 目录失败'
+  } finally {
+    desktopOutputDirLoading.value = false
+  }
+}
+
+const applyDesktopBackendPort = async () => {
+  if (!process.client || typeof window === 'undefined') return
+  const raw = String(desktopBackendPortInput.value || '').trim()
+  const n = Number(raw)
+  if (!Number.isInteger(n) || n < 1 || n > 65535) {
+    desktopBackendPortError.value = '端口无效：请输入 1-65535 的整数'
+    return
+  }
+  desktopBackendPortApplying.value = true
+  desktopBackendPortError.value = ''
+  try {
+    if (window.wechatDesktop?.setBackendPort) {
+      await window.wechatDesktop.setBackendPort(n)
+      return
+    }
+
+    const currentApiBase = useApiBase()
+    let currentBackendPort = null
+    try {
+      const info = await $fetch('/admin/port', { baseURL: currentApiBase })
+      const p = Number(info?.port)
+      if (Number.isInteger(p) && p >= 1 && p <= 65535) currentBackendPort = p
+    } catch {}
+    const uiPort = (() => {
+      const rawPort = String(window.location?.port || '').trim()
+      if (rawPort) return Number(rawPort)
+      return window.location?.protocol === 'https:' ? 443 : 80
+    })()
+    const isUiServedByBackend = !!(currentBackendPort && uiPort === currentBackendPort)
+
+    await $fetch('/admin/port', {
+      baseURL: currentApiBase,
+      method: 'POST',
+      body: { port: n },
+    })
+
+    let protocol = String(window.location?.protocol || 'http:')
+    if (protocol !== 'http:' && protocol !== 'https:') protocol = 'http:'
+    const host = String(window.location?.hostname || '').trim() || '127.0.0.1'
+    const nextOrigin = `${protocol}//${host}:${n}`
+    writeApiBaseOverride(`${nextOrigin}/api`)
+
+    const waitForHealth = async (healthUrl, timeoutMs = 30_000) => {
+      const startedAt = Date.now()
+      while (true) {
+        try {
+          const r = await fetch(healthUrl, { method: 'GET' })
+          if (r && r.status < 500) return
+        } catch {}
+        if (Date.now() - startedAt > timeoutMs) throw new Error(`后端启动超时：${healthUrl}`)
+        await new Promise((r) => setTimeout(r, 300))
+      }
+    }
+    await waitForHealth(`${nextOrigin}/api/health`, 30_000)
+
+    if (isUiServedByBackend) {
+      const nextUrl = new URL(window.location.href)
+      nextUrl.port = String(n)
+      window.location.href = nextUrl.toString()
+      return
+    }
+
+    try {
+      window.location.reload()
+    } catch {}
+  } catch (e) {
+    desktopBackendPortError.value = e?.message || '设置后端端口失败（若为网页端，请确认后端为本机启动且允许重启）'
+    await refreshDesktopBackendPort()
+  } finally {
+    desktopBackendPortApplying.value = false
+  }
+}
+
+const toggleDesktopAutoLaunch = async () => {
+  if (!isDesktopEnv.value || desktopAutoLaunchLoading.value) return
+  await setDesktopAutoLaunch(!desktopAutoLaunch.value)
+}
+
+const onDesktopCloseBehaviorChange = async (ev) => {
+  const v = String(ev?.target?.value || '').trim()
+  await setDesktopCloseBehavior(v)
+}
+
+const onDesktopBackendPortApply = async () => {
+  await applyDesktopBackendPort()
+}
+
+const onDesktopBackendPortReset = async () => {
+  desktopBackendPortInput.value = String(desktopBackendPortDefault.value || 10392)
+  await applyDesktopBackendPort()
+}
+
+const toggleDesktopAutoRealtime = () => {
+  const next = !desktopAutoRealtime.value
+  desktopAutoRealtime.value = next
+  writeLocalBoolSetting(DESKTOP_SETTING_AUTO_REALTIME_KEY, next)
+}
+
+const toggleDesktopDefaultToChat = () => {
+  const next = !desktopDefaultToChatWhenData.value
+  desktopDefaultToChatWhenData.value = next
+  writeLocalBoolSetting(DESKTOP_SETTING_DEFAULT_TO_CHAT_KEY, next)
+}
+
+const toggleSnsUseCache = () => {
+  const next = !snsUseCache.value
+  snsUseCache.value = next
+  writeLocalBoolSetting(SNS_SETTING_USE_CACHE_KEY, next)
+}
+
+const onDesktopCheckUpdates = async () => {
+  await desktopUpdate.manualCheck()
+}
+
+onMounted(async () => {
+  if (process.client && typeof window !== 'undefined') {
+    const isElectron = /electron/i.test(String(navigator.userAgent || ''))
+    isDesktopEnv.value = isElectron && !!window.wechatDesktop
+    window.addEventListener('keydown', onEscKeydown)
+  }
+
+  desktopAutoRealtime.value = readLocalBoolSetting(DESKTOP_SETTING_AUTO_REALTIME_KEY, false)
+  desktopDefaultToChatWhenData.value = readLocalBoolSetting(DESKTOP_SETTING_DEFAULT_TO_CHAT_KEY, false)
+  snsUseCache.value = readLocalBoolSetting(SNS_SETTING_USE_CACHE_KEY, true)
+
+  await refreshDesktopBackendPort()
+  if (isDesktopEnv.value) {
+    void desktopUpdate.initListeners()
+    await refreshDesktopAutoLaunch()
+    await refreshDesktopCloseBehavior()
+    await refreshDesktopOutputDir()
+  }
+
+  await nextTick()
+  onContentScroll()
+})
+
+onBeforeUnmount(() => {
+  if (!process.client || typeof window === 'undefined') return
+  window.removeEventListener('keydown', onEscKeydown)
+})
+</script>
+
+<style scoped>
+.settings-switch {
+  width: 44px;
+  height: 24px;
+  border-radius: 999px;
+  padding: 2px;
+  transition: background-color 0.16s ease, opacity 0.16s ease, filter 0.16s ease;
+}
+
+.settings-switch-thumb {
+  display: block;
+  height: 20px;
+  width: 20px;
+  border-radius: 999px;
+  background: #fff;
+  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.24);
+  transition: transform 0.16s ease;
+}
+
+/* 自定义右侧滚动条 */
+.scrollbar-custom::-webkit-scrollbar {
+  width: 6px;
+  height: 6px;
+}
+.scrollbar-custom::-webkit-scrollbar-track {
+  background: transparent;
+}
+.scrollbar-custom::-webkit-scrollbar-thumb {
+  background: rgba(0, 0, 0, 0.12);
+  border-radius: 8px;
+}
+.scrollbar-custom::-webkit-scrollbar-thumb:hover {
+  background: rgba(0, 0, 0, 0.25);
+}
+</style>
@@ -171,7 +171,7 @@
        title="设置"
      >
        <div class="w-[var(--sidebar-rail-btn)] h-[var(--sidebar-rail-btn)] rounded-md flex items-center justify-center transition-colors bg-transparent group-hover:bg-[#E1E1E1]">
-          <svg class="w-[var(--sidebar-rail-icon)] h-[var(--sidebar-rail-icon)]" :class="isSettingsRoute ? 'text-[#07b75b]' : 'text-[#5d5d5d]'" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.5">
+          <svg class="w-[var(--sidebar-rail-icon)] h-[var(--sidebar-rail-icon)]" :class="settingsDialogOpen ? 'text-[#07b75b]' : 'text-[#5d5d5d]'" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.5">
            <path
              stroke-linecap="round"
              stroke-linejoin="round"
@@ -201,17 +201,18 @@ const { privacyMode } = storeToRefs(privacyStore)

 const realtimeStore = useChatRealtimeStore()
 const { enabled: realtimeEnabled, available: realtimeAvailable, checking: realtimeChecking, statusError: realtimeStatusError, toggling: realtimeToggling } = storeToRefs(realtimeStore)
+const { open: settingsDialogOpen, openDialog: openSettingsDialog } = useSettingsDialog()

 onMounted(async () => {
  await chatAccounts.ensureLoaded()
 })

-const sidebarMediaBase = process.client ? 'http://localhost:8000' : ''
+const apiBase = useApiBase()

 const selfAvatarUrl = computed(() => {
  const acc = String(selectedAccount.value || '').trim()
  if (!acc) return ''
-  return `${sidebarMediaBase}/api/chat/avatar?account=${encodeURIComponent(acc)}&username=${encodeURIComponent(acc)}`
+  return `${apiBase}/chat/avatar?account=${encodeURIComponent(acc)}&username=${encodeURIComponent(acc)}`
 })

 const isChatRoute = computed(() => route.path?.startsWith('/chat'))
@@ -219,8 +220,6 @@ const isEditsRoute = computed(() => route.path?.startsWith('/edits'))
 const isSnsRoute = computed(() => route.path?.startsWith('/sns'))
 const isContactsRoute = computed(() => route.path?.startsWith('/contacts'))
 const isWrappedRoute = computed(() => route.path?.startsWith('/wrapped'))
-const isSettingsRoute = computed(() => route.path?.startsWith('/settings'))
-
 const goChat = async () => {
  await navigateTo('/chat')
 }
@@ -241,8 +240,8 @@ const goWrapped = async () => {
  await navigateTo('/wrapped')
 }

-const goSettings = async () => {
-  await navigateTo('/settings')
+const goSettings = () => {
+  openSettingsDialog()
 }

 const realtimeBusy = computed(() => !!realtimeChecking.value || !!realtimeToggling.value)
@@ -137,8 +137,7 @@ const topGroup = computed(() => {
  return o && typeof o === 'object' && typeof o.displayName === 'string' ? o : null
 })

-// Keep the same behavior as the chat page: media (including avatars) comes from backend :8000 in dev.
-const mediaBase = process.client ? 'http://localhost:8000' : ''
+const apiBase = useApiBase()
 const resolveMediaUrl = (value) => {
  const raw = String(value || '').trim()
  if (!raw) return ''
@@ -147,13 +146,13 @@ const resolveMediaUrl = (value) => {
    try {
      const host = new URL(raw).hostname.toLowerCase()
      if (host.endsWith('.qpic.cn') || host.endsWith('.qlogo.cn')) {
-        return `${mediaBase}/api/chat/media/proxy_image?url=${encodeURIComponent(raw)}`
+        return `${apiBase}/chat/media/proxy_image?url=${encodeURIComponent(raw)}`
      }
    } catch {}
    return raw
  }
-  // Most backend fields are like "/api/...", so just prefix.
-  return `${mediaBase}${raw.startsWith('/') ? '' : '/'}${raw}`
+  if (/^\/api\//i.test(raw)) return `${apiBase}${raw.slice(4)}`
+  return raw.startsWith('/') ? raw : `/${raw}`
 }

 const topContactAvatarUrl = computed(() => {
@@ -308,7 +308,7 @@ const indexBuild = computed(() => {
 })

 // Media URL resolving (same behavior as other wrapped components)
-const mediaBase = process.client ? 'http://localhost:8000' : ''
+const apiBase = useApiBase()
 const resolveMediaUrl = (value) => {
  const raw = String(value || '').trim()
  if (!raw) return ''
@@ -316,12 +316,13 @@ const resolveMediaUrl = (value) => {
    try {
      const host = new URL(raw).hostname.toLowerCase()
      if (host.endsWith('.qpic.cn') || host.endsWith('.qlogo.cn')) {
-        return `${mediaBase}/api/chat/media/proxy_image?url=${encodeURIComponent(raw)}`
+        return `${apiBase}/chat/media/proxy_image?url=${encodeURIComponent(raw)}`
      }
    } catch {}
    return raw
  }
-  return `${mediaBase}${raw.startsWith('/') ? '' : '/'}${raw}`
+  if (/^\/api\//i.test(raw)) return `${apiBase}${raw.slice(4)}`
+  return raw.startsWith('/') ? raw : `/${raw}`
 }

 const avatarFallback = (name) => {
@@ -270,7 +270,7 @@ const props = defineProps({
 const nfInt = new Intl.NumberFormat('zh-CN', { maximumFractionDigits: 0 })
 const formatInt = (n) => nfInt.format(Math.round(Number(n) || 0))

-const mediaBase = process.client ? 'http://localhost:8000' : ''
+const apiBase = useApiBase()
 const resolveMediaUrl = (value, opts = { backend: false }) => {
  const raw = String(value || '').trim()
  if (!raw) return ''
@@ -278,13 +278,15 @@ const resolveMediaUrl = (value, opts = { backend: false }) => {
    try {
      const host = new URL(raw).hostname.toLowerCase()
      if (host.endsWith('.qpic.cn') || host.endsWith('.qlogo.cn')) {
-        return `${mediaBase}/api/chat/media/proxy_image?url=${encodeURIComponent(raw)}`
+        return `${apiBase}/chat/media/proxy_image?url=${encodeURIComponent(raw)}`
      }
    } catch {}
    return raw
  }
-  if (opts.backend || raw.startsWith('/api/')) {
-    return `${mediaBase}${raw.startsWith('/') ? '' : '/'}${raw}`
+  if (/^\/api\//i.test(raw)) return `${apiBase}${raw.slice(4)}`
+  if (opts.backend) {
+    const origin = apiBase.endsWith('/api') ? apiBase.slice(0, -4) : apiBase
+    return `${origin}${raw.startsWith('/') ? '' : '/'}${raw}`
  }
  return raw.startsWith('/') ? raw : `/${raw}`
 }
@@ -166,7 +166,7 @@ const formatScore = (n) => {
 }
 const clampPct = (n) => Math.max(0, Math.min(100, Math.round(Number(n || 0) * 100)))

-const mediaBase = process.client ? 'http://localhost:8000' : ''
+const apiBase = useApiBase()
 const resolveMediaUrl = (value) => {
  const raw = String(value || '').trim()
  if (!raw) return ''
@@ -174,12 +174,13 @@ const resolveMediaUrl = (value) => {
    try {
      const host = new URL(raw).hostname.toLowerCase()
      if (host.endsWith('.qpic.cn') || host.endsWith('.qlogo.cn')) {
-        return `${mediaBase}/api/chat/media/proxy_image?url=${encodeURIComponent(raw)}`
+        return `${apiBase}/chat/media/proxy_image?url=${encodeURIComponent(raw)}`
      }
    } catch {}
    return raw
  }
-  return `${mediaBase}${raw.startsWith('/') ? '' : '/'}${raw}`
+  if (/^\/api\//i.test(raw)) return `${apiBase}${raw.slice(4)}`
+  return raw.startsWith('/') ? raw : `/${raw}`
 }

 const avatarFallback = (name) => {
@@ -944,6 +944,8 @@ const formatDurationZh = (seconds) => {
  return h > 0 ? `${d}天${h}小时` : `${d}天`
 }

+const apiBase = useApiBase()
+
 const resolveMediaUrl = (value, opts = { backend: false }) => {
  const raw = String(value || '').trim()
  if (!raw) return ''
@@ -952,13 +954,12 @@ const resolveMediaUrl = (value, opts = { backend: false }) => {
    try {
      const host = new URL(raw).hostname.toLowerCase()
      if (host.endsWith('.qpic.cn') || host.endsWith('.qlogo.cn')) {
-        // Keep same-origin `/api` so Nuxt devProxy / backend-mounted UI both work.
-        return `/api/chat/media/proxy_image?url=${encodeURIComponent(raw)}`
+        return `${apiBase}/chat/media/proxy_image?url=${encodeURIComponent(raw)}`
      }
    } catch {}
    return raw
  }
-  // Keep `/api/...` as same-origin (avoid hardcoding backend host like `localhost:8000`).
+  if (/^\/api\//i.test(raw)) return `${apiBase}${raw.slice(4)}`
  return raw.startsWith('/') ? raw : `/${raw}`
 }

@@ -78,8 +78,7 @@ const onAvatarError = () => { avatarOk.value = false }

 const displayNameShown = computed(() => String(props.displayName || props.maskedName || '').trim())

-// Keep the same behavior as the chat page: media (including avatars) comes from backend :8000 in dev.
-const mediaBase = process.client ? 'http://localhost:8000' : ''
+const apiBase = useApiBase()
 const resolveMediaUrl = (value) => {
  const raw = String(value || '').trim()
  if (!raw) return ''
@@ -88,13 +87,13 @@ const resolveMediaUrl = (value) => {
    try {
      const host = new URL(raw).hostname.toLowerCase()
      if (host.endsWith('.qpic.cn') || host.endsWith('.qlogo.cn')) {
-        return `${mediaBase}/api/chat/media/proxy_image?url=${encodeURIComponent(raw)}`
+        return `${apiBase}/chat/media/proxy_image?url=${encodeURIComponent(raw)}`
      }
    } catch {}
    return raw
  }
-  // Most backend fields are like "/api/...", so just prefix.
-  return `${mediaBase}${raw.startsWith('/') ? '' : '/'}${raw}`
+  if (/^\/api\//i.test(raw)) return `${apiBase}${raw.slice(4)}`
+  return raw.startsWith('/') ? raw : `/${raw}`
 }

 const resolvedAvatarUrl = computed(() => resolveMediaUrl(props.avatarUrl))
@@ -1,15 +1,10 @@
 // API请求组合式函数
 export const useApi = () => {
-  const config = useRuntimeConfig()
+  const baseURL = useApiBase()
  
  // 基础请求函数
  const request = async (url, options = {}) => {
    try {
-      // Default to same-origin `/api` so Nuxt devProxy / backend-mounted UI both work.
-      // Override via `NUXT_PUBLIC_API_BASE`, e.g. `http://127.0.0.1:8000/api`.
-      const apiBase = String(config?.public?.apiBase || '').trim()
-      const baseURL = (apiBase ? apiBase : '/api').replace(/\/$/, '')
-      
      const response = await $fetch(url, {
        baseURL,
        ...options,
@@ -530,8 +525,8 @@ export const useApi = () => {
  }

  // 获取数据库密钥
-  const getDbKey = async () => {
-    return await request('/get_db_key')
+  const getKeys = async () => {
+    return await request('/get_keys')
  }

  // 获取图片密钥
@@ -589,7 +584,7 @@ export const useApi = () => {
    getWrappedAnnual,
    getWrappedAnnualMeta,
    getWrappedAnnualCard,
-    getDbKey,
+    getKeys,
    getImageKey,
    getWxStatus,
  }
@@ -0,0 +1,14 @@
+import { normalizeApiBase, readApiBaseOverride } from '~/utils/api-settings'
+
+export const useApiBase = () => {
+  const config = useRuntimeConfig()
+
+  // Default to same-origin `/api` so Nuxt devProxy / backend-mounted UI both work.
+  // Override priority:
+  // 1) Local UI setting (web + desktop)
+  // 2) NUXT_PUBLIC_API_BASE env/runtime config
+  // 3) `/api`
+  const override = process.client ? readApiBaseOverride() : ''
+  const runtime = String(config?.public?.apiBase || '').trim()
+  return normalizeApiBase(override || runtime || '/api')
+}
@@ -0,0 +1,17 @@
+export const useSettingsDialog = () => {
+  const open = useState('settings-dialog-open', () => false)
+
+  const openDialog = () => {
+    open.value = true
+  }
+
+  const closeDialog = () => {
+    open.value = false
+  }
+
+  return {
+    open,
+    openDialog,
+    closeDialog,
+  }
+}
@@ -1,4 +1,7 @@
 // https://nuxt.com/docs/api/configuration/nuxt-config
+const backendPort = String(process.env.WECHAT_TOOL_PORT || '10392').trim() || '10392'
+const devProxyTarget = `http://127.0.0.1:${backendPort}/api`
+
 export default defineNuxtConfig({
  compatibilityDate: '2025-07-15',
  devtools: { enabled: false },
@@ -6,7 +9,7 @@ export default defineNuxtConfig({
  runtimeConfig: {
    public: {
      // Full API base, including `/api` when needed.
-      // Example: `NUXT_PUBLIC_API_BASE=http://127.0.0.1:8000/api`
+      // Example: `NUXT_PUBLIC_API_BASE=http://127.0.0.1:10392/api`
      apiBase: process.env.NUXT_PUBLIC_API_BASE || '/api',
    },
  },
@@ -22,7 +25,7 @@ export default defineNuxtConfig({
      '/api': {
        // `h3` strips the matched prefix (`/api`) before calling the middleware,
        // so the proxy target must include `/api` to preserve backend routes.
-        target: 'http://127.0.0.1:8000/api',
+        target: devProxyTarget,
        changeOrigin: true
      }
    }
@@ -551,6 +551,7 @@
                    :preview="message.preview"
                    :fromAvatar="message.fromAvatar"
                    :from="message.from"
+                    :linkType="message.linkType"
                    :isSent="message.isSent"
                    :variant="message.linkCardVariant || 'default'"
                  />
@@ -814,6 +815,9 @@
                      <span>微信红包</span>
                    </div>
                  </div>
+                  <div v-else-if="message.renderType === 'location'" class="max-w-sm">
+                    <ChatLocationCard :message="message" />
+                  </div>
                  <!-- 文本消息 -->
                  <div v-else-if="message.renderType === 'text'"
                    class="px-3 py-2 text-sm max-w-sm relative msg-bubble whitespace-pre-wrap break-words leading-relaxed"
@@ -1490,12 +1494,12 @@
                      @contextmenu="openMediaContextMenu($event, rec, 'message')"
                    >
                      <div class="wechat-link-content">
-                        <div class="wechat-link-info">
-                          <div class="wechat-link-title">{{ rec.title || rec.content || rec.url || '链接' }}</div>
+                        <div class="wechat-link-title">{{ rec.title || rec.content || rec.url || '链接' }}</div>
+                        <div v-if="rec.content || rec.preview" class="wechat-link-summary">
                          <div v-if="rec.content" class="wechat-link-desc">{{ rec.content }}</div>
-                        </div>
-                        <div v-if="rec.preview" class="wechat-link-thumb">
-                          <img :src="rec.preview" :alt="rec.title || '链接预览'" class="wechat-link-thumb-img" referrerpolicy="no-referrer" loading="lazy" decoding="async" @error="onChatHistoryLinkPreviewError(rec)" />
+                          <div v-if="rec.preview" class="wechat-link-thumb">
+                            <img :src="rec.preview" :alt="rec.title || '链接预览'" class="wechat-link-thumb-img" referrerpolicy="no-referrer" loading="lazy" decoding="async" @error="onChatHistoryLinkPreviewError(rec)" />
+                          </div>
                        </div>
                      </div>
                      <div class="wechat-link-from">
@@ -1602,12 +1606,12 @@
                @contextmenu="openMediaContextMenu($event, win, 'message')"
              >
                <div class="wechat-link-content">
-                  <div class="wechat-link-info">
-                    <div class="wechat-link-title">{{ win.title || win.url || '链接' }}</div>
+                  <div class="wechat-link-title">{{ win.title || win.url || '链接' }}</div>
+                  <div v-if="win.content || win.preview" class="wechat-link-summary">
                    <div v-if="win.content" class="wechat-link-desc">{{ win.content }}</div>
-                  </div>
-                  <div v-if="win.preview" class="wechat-link-thumb">
-                    <img :src="win.preview" :alt="win.title || '链接预览'" class="wechat-link-thumb-img" referrerpolicy="no-referrer" loading="lazy" decoding="async" @error="onChatHistoryLinkPreviewError(win)" />
+                    <div v-if="win.preview" class="wechat-link-thumb">
+                      <img :src="win.preview" :alt="win.title || '链接预览'" class="wechat-link-thumb-img" referrerpolicy="no-referrer" loading="lazy" decoding="async" @error="onChatHistoryLinkPreviewError(win)" />
+                    </div>
                  </div>
                </div>
                <div class="wechat-link-from">
@@ -1768,12 +1772,12 @@
                    @contextmenu="openMediaContextMenu($event, rec, 'message')"
                  >
                    <div class="wechat-link-content">
-                      <div class="wechat-link-info">
-                        <div class="wechat-link-title">{{ rec.title || rec.content || rec.url || '链接' }}</div>
+                      <div class="wechat-link-title">{{ rec.title || rec.content || rec.url || '链接' }}</div>
+                      <div v-if="rec.content || rec.preview" class="wechat-link-summary">
                        <div v-if="rec.content" class="wechat-link-desc">{{ rec.content }}</div>
-                      </div>
-                      <div v-if="rec.preview" class="wechat-link-thumb">
-                        <img :src="rec.preview" :alt="rec.title || '链接预览'" class="wechat-link-thumb-img" referrerpolicy="no-referrer" loading="lazy" decoding="async" @error="onChatHistoryLinkPreviewError(rec)" />
+                        <div v-if="rec.preview" class="wechat-link-thumb">
+                          <img :src="rec.preview" :alt="rec.title || '链接预览'" class="wechat-link-thumb-img" referrerpolicy="no-referrer" loading="lazy" decoding="async" @error="onChatHistoryLinkPreviewError(rec)" />
+                        </div>
                      </div>
                    </div>
                    <div class="wechat-link-from">
@@ -2465,6 +2469,7 @@ import { useChatAccountsStore } from '~/stores/chatAccounts'
 import { useChatRealtimeStore } from '~/stores/chatRealtime'
 import { usePrivacyStore } from '~/stores/privacy'
 import wechatPcLogoUrl from '~/assets/images/wechat/WeChat-Icon-Logo.wine.svg'
+import miniProgramIconUrl from '~/assets/images/wechat/mini-program.svg'
 import zipIconUrl from '~/assets/images/wechat/zip.png'
 import pdfIconUrl from '~/assets/images/wechat/pdf.png'
 import wordIconUrl from '~/assets/images/wechat/word.png'
@@ -3630,8 +3635,8 @@ const startExportPolling = (exportId) => {
  if (!exportId) return

  if (process.client && typeof window !== 'undefined' && typeof EventSource !== 'undefined') {
-    const base = 'http://localhost:8000'
-    const url = `${base}/api/chat/exports/${encodeURIComponent(String(exportId))}/events`
+    const apiBase = useApiBase()
+    const url = `${apiBase}/chat/exports/${encodeURIComponent(String(exportId))}/events`
    try {
      exportEventSource = new EventSource(url)
      exportEventSource.onmessage = (ev) => {
@@ -3889,8 +3894,8 @@ watch(
 )

 const getExportDownloadUrl = (exportId) => {
-  const base = process.client ? 'http://localhost:8000' : ''
-  return `${base}/api/chat/exports/${encodeURIComponent(String(exportId || ''))}/download`
+  const apiBase = useApiBase()
+  return `${apiBase}/chat/exports/${encodeURIComponent(String(exportId || ''))}/download`
 }

 const startChatExport = async () => {
@@ -5953,7 +5958,7 @@ const loadSessionsForSelectedAccount = async () => {
    id: s.id,
    name: s.name || s.username || s.id,
    avatar: s.avatar || null,
-    lastMessage: s.lastMessage || '',
+    lastMessage: normalizeSessionPreview(s.lastMessage || ''),
    lastMessageTime: s.lastMessageTime || '',
    unreadCount: s.unreadCount || 0,
    isGroup: !!s.isGroup,
@@ -6039,7 +6044,7 @@ const refreshSessionsForSelectedAccount = async ({ sourceOverride } = {}) => {
    id: s.id,
    name: s.name || s.username || s.id,
    avatar: s.avatar || null,
-    lastMessage: s.lastMessage || '',
+    lastMessage: normalizeSessionPreview(s.lastMessage || ''),
    lastMessageTime: s.lastMessageTime || '',
    unreadCount: s.unreadCount || 0,
    isGroup: !!s.isGroup,
@@ -6089,7 +6094,7 @@ const normalizeMessage = (msg) => {
  const sender = isSent ? '我' : (msg.senderDisplayName || msg.senderUsername || selectedContact.value?.name || '')
  const fallbackAvatar = (!isSent && !selectedContact.value?.isGroup) ? (selectedContact.value?.avatar || null) : null

-  const mediaBase = process.client ? 'http://localhost:8000' : ''
+  const apiBase = useApiBase()
  const normalizeMaybeUrl = (u) => (typeof u === 'string' ? u.trim() : '')
  const isUsableMediaUrl = (u) => {
    const v = normalizeMaybeUrl(u)
@@ -6121,7 +6126,7 @@ const normalizeMessage = (msg) => {
    try {
      const host = new URL(u).hostname.toLowerCase()
      if (host.endsWith('.qpic.cn') || host.endsWith('.qlogo.cn')) {
-        return `${mediaBase}/api/chat/media/proxy_image?url=${encodeURIComponent(u)}`
+        return `${apiBase}/chat/media/proxy_image?url=${encodeURIComponent(u)}`
      }
    } catch {}
    return u
@@ -6129,15 +6134,15 @@ const normalizeMessage = (msg) => {

  const fromUsername = String(msg.fromUsername || '').trim()
  const fromAvatar = fromUsername
-    ? `${mediaBase}/api/chat/avatar?account=${encodeURIComponent(selectedAccount.value || '')}&username=${encodeURIComponent(fromUsername)}`
+    ? `${apiBase}/chat/avatar?account=${encodeURIComponent(selectedAccount.value || '')}&username=${encodeURIComponent(fromUsername)}`
    : (() => {
      // App/web link shares may not provide `fromUsername` (sourceusername), so we don't have a WeChat avatar.
      // Fall back to a best-effort website favicon fetched via backend.
      const href = String(msg.url || '').trim()
-      return href ? `${mediaBase}/api/chat/media/favicon?url=${encodeURIComponent(href)}` : ''
+      return href ? `${apiBase}/chat/media/favicon?url=${encodeURIComponent(href)}` : ''
    })()

-  const localEmojiUrl = msg.emojiMd5 ? `${mediaBase}/api/chat/media/emoji?account=${encodeURIComponent(selectedAccount.value || '')}&md5=${encodeURIComponent(msg.emojiMd5)}&username=${encodeURIComponent(selectedContact.value?.username || '')}` : ''
+  const localEmojiUrl = msg.emojiMd5 ? `${apiBase}/chat/media/emoji?account=${encodeURIComponent(selectedAccount.value || '')}&md5=${encodeURIComponent(msg.emojiMd5)}&username=${encodeURIComponent(selectedContact.value?.username || '')}` : ''
  const localImageUrl = (() => {
    if (!msg.imageMd5 && !msg.imageFileId) return ''
    const parts = [
@@ -6146,7 +6151,7 @@ const normalizeMessage = (msg) => {
      msg.imageFileId ? `file_id=${encodeURIComponent(msg.imageFileId)}` : '',
      `username=${encodeURIComponent(selectedContact.value?.username || '')}`,
    ].filter(Boolean)
-    return `${mediaBase}/api/chat/media/image?${parts.join('&')}`
+    return `${apiBase}/chat/media/image?${parts.join('&')}`
  })()
  const normalizedImageUrl = (() => {
    const cur = (isUsableMediaUrl(msg.imageUrl) ? normalizeMaybeUrl(msg.imageUrl) : '')
@@ -6165,7 +6170,7 @@ const normalizeMessage = (msg) => {
      msg.videoThumbFileId ? `file_id=${encodeURIComponent(msg.videoThumbFileId)}` : '',
      `username=${encodeURIComponent(selectedContact.value?.username || '')}`,
    ].filter(Boolean)
-    return `${mediaBase}/api/chat/media/video_thumb?${parts.join('&')}`
+    return `${apiBase}/chat/media/video_thumb?${parts.join('&')}`
  })()

  const localVideoUrl = (() => {
@@ -6176,7 +6181,7 @@ const normalizeMessage = (msg) => {
      msg.videoFileId ? `file_id=${encodeURIComponent(msg.videoFileId)}` : '',
      `username=${encodeURIComponent(selectedContact.value?.username || '')}`,
    ].filter(Boolean)
-    return `${mediaBase}/api/chat/media/video?${parts.join('&')}`
+    return `${apiBase}/chat/media/video?${parts.join('&')}`
  })()

  const normalizedVideoThumbUrl = (isUsableMediaUrl(msg.videoThumbUrl) ? normalizeMaybeUrl(msg.videoThumbUrl) : '') || localVideoThumbUrl
@@ -6186,7 +6191,7 @@ const normalizeMessage = (msg) => {
    if (msg.voiceUrl) return msg.voiceUrl
    if (!serverIdStr) return ''
    if (String(msg.renderType || '') !== 'voice') return ''
-    return `${mediaBase}/api/chat/media/voice?account=${encodeURIComponent(selectedAccount.value || '')}&server_id=${encodeURIComponent(serverIdStr)}`
+    return `${apiBase}/chat/media/voice?account=${encodeURIComponent(selectedAccount.value || '')}&server_id=${encodeURIComponent(serverIdStr)}`
  })()

  const remoteFromServer = (
@@ -6228,7 +6233,7 @@ const normalizeMessage = (msg) => {
  const quoteServerIdStr = String(msg.quoteServerId || '').trim()
  const quoteTypeStr = String(msg.quoteType || '').trim()
  const quoteVoiceUrl = quoteServerIdStr
-    ? `${mediaBase}/api/chat/media/voice?account=${encodeURIComponent(selectedAccount.value || '')}&server_id=${encodeURIComponent(quoteServerIdStr)}`
+    ? `${apiBase}/chat/media/voice?account=${encodeURIComponent(selectedAccount.value || '')}&server_id=${encodeURIComponent(quoteServerIdStr)}`
    : ''
  const quoteImageUrl = (() => {
    if (!quoteServerIdStr) return ''
@@ -6239,7 +6244,7 @@ const normalizeMessage = (msg) => {
      `server_id=${encodeURIComponent(quoteServerIdStr)}`,
      convUsername ? `username=${encodeURIComponent(convUsername)}` : ''
    ].filter(Boolean)
-    return parts.length ? `${mediaBase}/api/chat/media/image?${parts.join('&')}` : ''
+    return parts.length ? `${apiBase}/chat/media/image?${parts.join('&')}` : ''
  })()
  const quoteThumbUrl = (() => {
    const raw = isUsableMediaUrl(msg.quoteThumbUrl) ? normalizeMaybeUrl(msg.quoteThumbUrl) : ''
@@ -6249,7 +6254,7 @@ const normalizeMessage = (msg) => {
    try {
      const host = new URL(raw).hostname.toLowerCase()
      if (host.endsWith('.qpic.cn') || host.endsWith('.qlogo.cn')) {
-        return `${mediaBase}/api/chat/media/proxy_image?url=${encodeURIComponent(raw)}`
+        return `${apiBase}/chat/media/proxy_image?url=${encodeURIComponent(raw)}`
      }
    } catch {}
    return raw
@@ -6308,6 +6313,10 @@ const normalizeMessage = (msg) => {
    transferReceived: msg.paySubType === '3' || msg.transferStatus === '已收款' || msg.transferStatus === '已被接收',
    voiceUrl: normalizedVoiceUrl || '',
    voiceDuration: msg.voiceLength || msg.voiceDuration || '',
+    locationLat: msg.locationLat ?? null,
+    locationLng: msg.locationLng ?? null,
+    locationPoiname: String(msg.locationPoiname || '').trim(),
+    locationLabel: String(msg.locationLabel || '').trim(),
    preview: normalizedLinkPreviewUrl || '',
    linkType: String(msg.linkType || '').trim(),
    linkStyle: String(msg.linkStyle || '').trim(),
@@ -6409,6 +6418,14 @@ const closeTopFloatingWindow = () => {
  if (top?.id) closeFloatingWindow(top.id)
 }

+const normalizeSessionPreview = (value) => {
+  const text = String(value || '').trim()
+  if (!text) return ''
+  if (/^\[location\]/i.test(text)) return text.replace(/^\[location\]/i, '[位置]')
+  if (/:\s*\[location\]$/i.test(text)) return text.replace(/\[location\]$/i, '[位置]')
+  return text
+}
+
 const openFloatingWindow = (payload) => {
  if (!process.client) return null
  const w0 = Number(payload?.width || 0) > 0 ? Number(payload.width) : 560
@@ -6744,7 +6761,7 @@ const formatChatHistoryVideoDuration = (value) => {
 }

 const normalizeChatHistoryRecordItem = (rec) => {
-  const mediaBase = process.client ? 'http://localhost:8000' : ''
+  const apiBase = useApiBase()
  const account = encodeURIComponent(selectedAccount.value || '')
  const username = encodeURIComponent(selectedContact.value?.username || '')

@@ -6768,7 +6785,7 @@ const normalizeChatHistoryRecordItem = (rec) => {
    })()
    if (fileId) {
      previewCandidates.push(
-        `${mediaBase}/api/chat/media/image?account=${account}&file_id=${encodeURIComponent(fileId)}&username=${username}`
+        `${apiBase}/chat/media/image?account=${account}&file_id=${encodeURIComponent(fileId)}&username=${username}`
      )
    }

@@ -6782,7 +6799,7 @@ const normalizeChatHistoryRecordItem = (rec) => {
        srcServerId ? `server_id=${encodeURIComponent(srcServerId)}` : '',
        `username=${username}`
      ].filter(Boolean)
-      previewCandidates.push(`${mediaBase}/api/chat/media/image?${previewParts.join('&')}`)
+      previewCandidates.push(`${apiBase}/chat/media/image?${previewParts.join('&')}`)
    }

    out._linkPreviewCandidates = previewCandidates
@@ -6793,8 +6810,8 @@ const normalizeChatHistoryRecordItem = (rec) => {
    const fromUsername = String(out.fromUsername || '').trim()
    out.fromUsername = fromUsername
    out.fromAvatar = fromUsername
-      ? `${mediaBase}/api/chat/avatar?account=${account}&username=${encodeURIComponent(fromUsername)}`
-      : (linkUrl ? `${mediaBase}/api/chat/media/favicon?url=${encodeURIComponent(linkUrl)}` : '')
+      ? `${apiBase}/chat/avatar?account=${account}&username=${encodeURIComponent(fromUsername)}`
+      : (linkUrl ? `${apiBase}/chat/media/favicon?url=${encodeURIComponent(linkUrl)}` : '')
    out._fromAvatarLast = out.fromAvatar
    out._fromAvatarImgOk = false
    out._fromAvatarImgError = false
@@ -6804,17 +6821,17 @@ const normalizeChatHistoryRecordItem = (rec) => {
    out.videoDuration = String(out.duration || '').trim()
    const thumbCandidates = []
    if (out.videoMd5) {
-      thumbCandidates.push(`${mediaBase}/api/chat/media/video_thumb?account=${account}&md5=${encodeURIComponent(out.videoMd5)}&username=${username}`)
+      thumbCandidates.push(`${apiBase}/chat/media/video_thumb?account=${account}&md5=${encodeURIComponent(out.videoMd5)}&username=${username}`)
    }
    if (out.videoThumbMd5 && out.videoThumbMd5 !== out.videoMd5) {
-      thumbCandidates.push(`${mediaBase}/api/chat/media/video_thumb?account=${account}&md5=${encodeURIComponent(out.videoThumbMd5)}&username=${username}`)
+      thumbCandidates.push(`${apiBase}/chat/media/video_thumb?account=${account}&md5=${encodeURIComponent(out.videoThumbMd5)}&username=${username}`)
    }
    out._videoThumbCandidates = thumbCandidates
    out._videoThumbCandidateIndex = 0
    out._videoThumbError = false
    out.videoThumbUrl = thumbCandidates[0] || ''
    out.videoUrl = out.videoMd5
-      ? `${mediaBase}/api/chat/media/video?account=${account}&md5=${encodeURIComponent(out.videoMd5)}&username=${username}`
+      ? `${apiBase}/chat/media/video?account=${account}&md5=${encodeURIComponent(out.videoMd5)}&username=${username}`
      : ''
    if (!out.content || /^\[.+\]$/.test(String(out.content || '').trim())) out.content = '[视频]'
  } else if (out.renderType === 'emoji') {
@@ -6823,7 +6840,7 @@ const normalizeChatHistoryRecordItem = (rec) => {
    const remoteAesKey = String(out.aeskey || '').trim()
    out.emojiRemoteUrl = remoteEmojiUrl
    out.emojiUrl = out.emojiMd5
-      ? `${mediaBase}/api/chat/media/emoji?account=${account}&md5=${encodeURIComponent(out.emojiMd5)}&username=${username}${remoteEmojiUrl ? `&emoji_url=${encodeURIComponent(remoteEmojiUrl)}` : ''}${remoteAesKey ? `&aes_key=${encodeURIComponent(remoteAesKey)}` : ''}`
+      ? `${apiBase}/chat/media/emoji?account=${account}&md5=${encodeURIComponent(out.emojiMd5)}&username=${username}${remoteEmojiUrl ? `&emoji_url=${encodeURIComponent(remoteEmojiUrl)}` : ''}${remoteAesKey ? `&aes_key=${encodeURIComponent(remoteAesKey)}` : ''}`
      : ''
    if (!out.content || /^\[.+\]$/.test(String(out.content || '').trim())) out.content = '[表情]'
  } else if (out.renderType === 'image') {
@@ -6835,7 +6852,7 @@ const normalizeChatHistoryRecordItem = (rec) => {
      srcServerId ? `server_id=${encodeURIComponent(srcServerId)}` : '',
      `username=${username}`
    ].filter(Boolean)
-    out.imageUrl = imgParts.length ? `${mediaBase}/api/chat/media/image?${imgParts.join('&')}` : ''
+    out.imageUrl = imgParts.length ? `${apiBase}/chat/media/image?${imgParts.join('&')}` : ''
    if (!out.content || /^\[.+\]$/.test(String(out.content || '').trim())) out.content = '[图片]'
  }

@@ -7190,7 +7207,7 @@ const resolveChatHistoryLinkRecord = async (rec) => {
      const content = String(resp.content || '').trim()
      const url = String(resp.url || '').trim()
      const from = String(resp.from || '').trim()
-      const mediaBase = process.client ? 'http://localhost:8000' : ''
+      const apiBase = useApiBase()
      const normalizePreviewUrl = (u) => {
        const raw = String(u || '').trim()
        if (!raw) return ''
@@ -7199,7 +7216,7 @@ const resolveChatHistoryLinkRecord = async (rec) => {
        try {
          const host = new URL(raw).hostname.toLowerCase()
          if (host.endsWith('.qpic.cn') || host.endsWith('.qlogo.cn')) {
-            return `${mediaBase}/api/chat/media/proxy_image?url=${encodeURIComponent(raw)}`
+            return `${apiBase}/chat/media/proxy_image?url=${encodeURIComponent(raw)}`
          }
        } catch {}
        return raw
@@ -7214,8 +7231,8 @@ const resolveChatHistoryLinkRecord = async (rec) => {
      const fromUsername = String(resp.fromUsername || '').trim()
      if (fromUsername) rec.fromUsername = fromUsername
      const fromAvatarUrl = fromUsername
-        ? `${mediaBase}/api/chat/avatar?account=${encodeURIComponent(selectedAccount.value || '')}&username=${encodeURIComponent(fromUsername)}`
-        : (url ? `${mediaBase}/api/chat/media/favicon?url=${encodeURIComponent(url)}` : '')
+        ? `${apiBase}/chat/avatar?account=${encodeURIComponent(selectedAccount.value || '')}&username=${encodeURIComponent(fromUsername)}`
+        : (url ? `${apiBase}/chat/media/favicon?url=${encodeURIComponent(url)}` : '')
      if (fromAvatarUrl) {
        const last = String(rec._fromAvatarLast || '').trim()
        rec.fromAvatar = fromAvatarUrl
@@ -7843,13 +7860,15 @@ const onMessageScroll = async () => {
 const LinkCard = defineComponent({
  name: 'LinkCard',
  props: {
-    href: { type: String, required: true },
+    href: { type: String, default: '' },
    heading: { type: String, default: '' },
    abstract: { type: String, default: '' },
    preview: { type: String, default: '' },
    fromAvatar: { type: String, default: '' },
    from: { type: String, default: '' },
+    linkType: { type: String, default: '' },
    isSent: { type: Boolean, default: false },
+    badge: { type: String, default: '' },
    variant: { type: String, default: 'default' }
  },
  setup(props) {
@@ -7863,7 +7882,9 @@ const LinkCard = defineComponent({
      // Fallback: when the appmsg XML doesn't provide sourcedisplayname/appname,
      // show the host so the footer row still matches WeChat's fixed card layout.
      try {
-        const host = new URL(String(props.href || '')).hostname
+        const href = String(props.href || '').trim()
+        if (!/^https?:\/\//i.test(href)) return ''
+        const host = new URL(href).hostname
        return String(host || '').trim()
      } catch {
        return ''
@@ -7872,6 +7893,9 @@ const LinkCard = defineComponent({

    return () => {
      const fromText = getFromText()
+      const href = String(props.href || '').trim()
+      const canNavigate = /^https?:\/\//i.test(href)
+      const badgeText = String(props.badge || '').trim()
      // WeChat link cards show a small avatar next to the source text. We don't
      // always have a real image URL, so fall back to the first glyph.
      const fromAvatarText = (() => {
@@ -7879,7 +7903,9 @@ const LinkCard = defineComponent({
        return t ? (Array.from(t)[0] || '') : ''
      })()
      const fromAvatarUrl = String(props.fromAvatar || '').trim()
-      const isCoverVariant = String(props.variant || '').trim() === 'cover'
+      const isMiniProgram = String(props.linkType || '').trim() === 'mini_program'
+      const isCoverVariant = !isMiniProgram && String(props.variant || '').trim() === 'cover'
+      const Tag = canNavigate ? 'a' : 'div'

      // Props may change when switching accounts/chats; reset load state per URL.
      if (fromAvatarUrl !== lastFromAvatarUrl.value) {
@@ -7896,6 +7922,12 @@ const LinkCard = defineComponent({
            color: 'transparent'
          }
        : null
+      const miniProgramAvatarStyle = fromAvatarImgOk.value
+        ? {
+            background: '#fff',
+            color: 'transparent'
+          }
+        : null
      const onFromAvatarLoad = () => {
        fromAvatarImgOk.value = true
        fromAvatarImgError.value = false
@@ -7918,17 +7950,17 @@ const LinkCard = defineComponent({
              onError: onFromAvatarError
            }) : null
          ].filter(Boolean)),
-          h('div', { class: 'wechat-link-cover-from-name' }, fromText || '\u200B')
-        ])
+          h('div', { class: 'wechat-link-cover-from-name', style: { flex: '1 1 auto', minWidth: '0' } }, fromText || '\u200B'),
+          badgeText ? h('div', { class: 'wechat-link-cover-badge' }, badgeText) : null,
+        ].filter(Boolean))

        return h(
-          'a',
+          Tag,
          {
-            href: props.href,
-            target: '_blank',
-            rel: 'noreferrer',
+            ...(canNavigate ? { href, target: '_blank', rel: 'noreferrer' } : { role: 'group', 'aria-disabled': 'true' }),
            class: [
              'wechat-link-card-cover',
+              !canNavigate ? 'wechat-link-card--disabled' : '',
              'wechat-special-card',
              'msg-radius',
              props.isSent ? 'wechat-special-sent-side' : ''
@@ -7958,19 +7990,91 @@ const LinkCard = defineComponent({
              }),
              fromRow,
            ]) : fromRow,
-            h('div', { class: 'wechat-link-cover-title' }, props.heading || props.href)
+            h('div', { class: 'wechat-link-cover-title' }, props.heading || href)
          ].filter(Boolean)
        )
      }

+      const headingText = String(props.heading || href || '').trim()
+      let abstractText = String(props.abstract || '').trim()
+      if (abstractText && headingText && abstractText === headingText) abstractText = ''
+
+      if (isMiniProgram) {
+        return h(
+          Tag,
+          {
+            ...(canNavigate ? { href, target: '_blank', rel: 'noreferrer' } : { role: 'group', 'aria-disabled': 'true' }),
+            class: [
+              'wechat-link-card',
+              'wechat-link-card--mini-program',
+              !canNavigate ? 'wechat-link-card--disabled' : '',
+              'wechat-special-card',
+              'msg-radius',
+              props.isSent ? 'wechat-special-sent-side' : ''
+            ].filter(Boolean).join(' '),
+            style: {
+              width: '210px',
+              minWidth: '210px',
+              maxWidth: '210px',
+              maxHeight: '270px',
+              height: '270px',
+              display: 'flex',
+              flexDirection: 'column',
+              boxSizing: 'border-box',
+              flex: '0 0 auto',
+              background: '#fff',
+              border: 'none',
+              boxShadow: 'none',
+              textDecoration: 'none',
+              outline: 'none'
+            }
+          },
+          [
+            h('div', { class: 'wechat-link-mini-body' }, [
+              h('div', { class: 'wechat-link-mini-header' }, [
+                h('div', { class: 'wechat-link-mini-header-avatar', style: miniProgramAvatarStyle, 'aria-hidden': 'true' }, [
+                  showFromAvatarText ? (fromAvatarText || '\u200B') : null,
+                  showFromAvatarImg ? h('img', {
+                    src: fromAvatarUrl,
+                    alt: '',
+                    class: 'wechat-link-mini-header-avatar-img',
+                    referrerpolicy: 'no-referrer',
+                    onLoad: onFromAvatarLoad,
+                    onError: onFromAvatarError
+                  }) : null
+                ].filter(Boolean)),
+                h('div', { class: 'wechat-link-mini-header-name' }, fromText || '\u200B')
+              ]),
+              h('div', { class: 'wechat-link-mini-title' }, headingText || abstractText || href),
+              h('div', { class: ['wechat-link-mini-preview', !props.preview ? 'wechat-link-mini-preview--empty' : ''].filter(Boolean).join(' ') }, [
+                props.preview ? h('img', {
+                  src: props.preview,
+                  alt: props.heading || '小程序预览',
+                  class: 'wechat-link-mini-preview-img',
+                  referrerpolicy: 'no-referrer'
+                }) : null
+              ].filter(Boolean))
+            ]),
+            h('div', { class: 'wechat-link-mini-footer' }, [
+              h('img', {
+                src: miniProgramIconUrl,
+                alt: '',
+                class: 'wechat-link-mini-footer-icon',
+                'aria-hidden': 'true'
+              }),
+              h('span', { class: 'wechat-link-mini-footer-text' }, '小程序')
+            ])
+          ]
+        )
+      }
+
      return h(
-        'a',
+        Tag,
        {
-          href: props.href,
-          target: '_blank',
-          rel: 'noreferrer',
+          ...(canNavigate ? { href, target: '_blank', rel: 'noreferrer' } : { role: 'group', 'aria-disabled': 'true' }),
          class: [
            'wechat-link-card',
+            !canNavigate ? 'wechat-link-card--disabled' : '',
            'wechat-special-card',
            'msg-radius',
            props.isSent ? 'wechat-special-sent-side' : ''
@@ -7995,13 +8099,15 @@ const LinkCard = defineComponent({
        },
        [
          h('div', { class: 'wechat-link-content' }, [
-            h('div', { class: 'wechat-link-info' }, [
-              h('div', { class: 'wechat-link-title' }, props.heading || props.href),
-              props.abstract ? h('div', { class: 'wechat-link-desc' }, props.abstract) : null
-            ].filter(Boolean)),
-            props.preview ? h('div', { class: 'wechat-link-thumb' }, [
-              h('img', { src: props.preview, alt: props.heading || '链接预览', class: 'wechat-link-thumb-img', referrerpolicy: 'no-referrer' })
-            ]) : null
+            h('div', { class: 'wechat-link-title' }, headingText || href),
+            (abstractText || props.preview)
+              ? h('div', { class: 'wechat-link-summary' }, [
+                abstractText ? h('div', { class: 'wechat-link-desc' }, abstractText) : null,
+                props.preview ? h('div', { class: 'wechat-link-thumb' }, [
+                  h('img', { src: props.preview, alt: props.heading || '链接预览', class: 'wechat-link-thumb-img', referrerpolicy: 'no-referrer' })
+                ]) : null
+              ].filter(Boolean))
+              : null
          ].filter(Boolean)),
          h('div', { class: 'wechat-link-from' }, [
            h('div', { class: 'wechat-link-from-avatar', style: fromAvatarStyle, 'aria-hidden': 'true' }, [
@@ -8015,8 +8121,9 @@ const LinkCard = defineComponent({
                onError: onFromAvatarError
              }) : null
            ].filter(Boolean)),
-            h('div', { class: 'wechat-link-from-name' }, fromText || '\u200B')
-          ])
+            h('div', { class: 'wechat-link-from-name', style: { flex: '1 1 auto', minWidth: '0' } }, fromText || '\u200B'),
+            badgeText ? h('div', { class: 'wechat-link-badge' }, badgeText) : null
+          ].filter(Boolean))
        ].filter(Boolean)
      )
    }
@@ -8026,6 +8133,35 @@ const LinkCard = defineComponent({
 </script>

 <style scoped>
+/* LinkCard：小程序标记与无 URL 降级 */
+::deep(.wechat-link-badge) {
+  margin-left: auto;
+  padding-left: 8px;
+  font-size: 11px;
+  color: #b2b2b2;
+  white-space: nowrap;
+  flex-shrink: 0;
+}
+
+::deep(.wechat-link-cover-badge) {
+  margin-left: auto;
+  padding-left: 8px;
+  font-size: 11px;
+  color: rgba(243, 243, 243, 0.92);
+  white-space: nowrap;
+  flex-shrink: 0;
+}
+
+::deep(.wechat-link-card.wechat-link-card--disabled),
+::deep(.wechat-link-card-cover.wechat-link-card--disabled) {
+  cursor: default;
+}
+
+::deep(.wechat-link-card.wechat-link-card--disabled:hover),
+::deep(.wechat-link-card-cover.wechat-link-card--disabled:hover) {
+  background: #fff;
+}
+
 /* 滚动条样式 */
 .overflow-y-auto::-webkit-scrollbar {
  width: 6px;
@@ -8775,21 +8911,18 @@ const LinkCard = defineComponent({

 :deep(.wechat-link-content) {
  display: flex;
-  flex-direction: row;
-  align-items: flex-start;
-  gap: 10px;
+  flex-direction: column;
+  gap: 8px;
  box-sizing: border-box;
-  /* Keep a small breathing room above the footer divider. */
-  padding: 8px 10px 6px;
+  padding: 10px 10px 8px;
  flex: 1 1 auto;
 }

-:deep(.wechat-link-info) {
+:deep(.wechat-link-summary) {
  display: flex;
-  flex-direction: column;
-  overflow: hidden;
-  flex: 1 1 auto;
-  min-width: 0;
+  align-items: flex-start;
+  gap: 10px;
+  min-height: 42px;
 }

 :deep(.wechat-link-title) {
@@ -8806,24 +8939,24 @@ const LinkCard = defineComponent({
 :deep(.wechat-link-desc) {
  font-size: 12px;
  color: #8c8c8c;
-  margin-top: 4px;
  display: -webkit-box;
-  -webkit-line-clamp: 3;
+  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.4;
  word-break: break-word;
+  flex: 1 1 auto;
+  min-width: 0;
 }

 :deep(.wechat-link-thumb) {
  width: 42px;
  height: 42px;
-  flex-shrink: 0;
+  flex: 0 0 auto;
  border-radius: 0;
  overflow: hidden;
  background: #f2f2f2;
-  /* Center the thumbnail in the content area (WeChat desktop style). */
-  align-self: center;
+  align-self: flex-start;
 }

 :deep(.wechat-link-thumb-img) {
@@ -8833,6 +8966,127 @@ const LinkCard = defineComponent({
  display: block;
 }

+:deep(.wechat-link-card--mini-program) {
+  max-height: 270px;
+  height: 270px;
+}
+
+:deep(.wechat-link-mini-body) {
+  display: flex;
+  flex-direction: column;
+  gap: 10px;
+  padding: 12px;
+  box-sizing: border-box;
+  flex: 1 1 auto;
+  min-height: 0;
+}
+
+:deep(.wechat-link-mini-header) {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+  min-width: 0;
+}
+
+:deep(.wechat-link-mini-header-avatar) {
+  width: 20px;
+  height: 20px;
+  border-radius: 50%;
+  background: #14c15f;
+  color: #fff;
+  font-size: 11px;
+  line-height: 20px;
+  text-align: center;
+  flex-shrink: 0;
+  position: relative;
+  overflow: hidden;
+}
+
+:deep(.wechat-link-mini-header-avatar-img) {
+  position: absolute;
+  inset: 0;
+  width: 100%;
+  height: 100%;
+  object-fit: cover;
+  display: block;
+}
+
+:deep(.wechat-link-mini-header-name) {
+  font-size: 13px;
+  color: #7d7d7d;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+  min-width: 0;
+  flex: 1 1 auto;
+}
+
+:deep(.wechat-link-mini-title) {
+  font-size: 13px;
+  line-height: 1.45;
+  color: #1a1a1a;
+  display: -webkit-box;
+  -webkit-line-clamp: 2;
+  -webkit-box-orient: vertical;
+  overflow: hidden;
+  word-break: break-word;
+}
+
+:deep(.wechat-link-mini-preview) {
+  width: 100%;
+  height: auto;
+  min-height: 0;
+  flex: 1 1 auto;
+  overflow: hidden;
+  background: #f2f2f2;
+  margin-top: auto;
+}
+
+:deep(.wechat-link-mini-preview--empty) {
+  background: #f7f7f7;
+}
+
+:deep(.wechat-link-mini-preview-img) {
+  width: 100%;
+  height: 100%;
+  object-fit: contain;
+  object-position: center;
+  display: block;
+}
+
+:deep(.wechat-link-mini-footer) {
+  height: 23px;
+  display: flex;
+  align-items: center;
+  gap: 6px;
+  padding: 0 12px;
+  box-sizing: border-box;
+  position: relative;
+  flex-shrink: 0;
+}
+
+:deep(.wechat-link-mini-footer)::before {
+  content: '';
+  position: absolute;
+  top: 0;
+  left: 12px;
+  right: 12px;
+  height: 1px;
+  background: #e8e8e8;
+}
+
+:deep(.wechat-link-mini-footer-icon) {
+  width: 12px;
+  height: 12px;
+  object-fit: contain;
+  flex-shrink: 0;
+}
+
+:deep(.wechat-link-mini-footer-text) {
+  font-size: 10px;
+  color: #8c8c8c;
+}
+
 :deep(.wechat-link-from) {
  height: 30px;
  display: flex;
@@ -9057,3 +9311,4 @@ const LinkCard = defineComponent({
  }
 }
 </style>
+
@@ -58,7 +58,7 @@
                  <svg v-else class="w-4 h-4 mr-2" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4 4v5h.582m15.356 2A8.001 8.001 0 004.582 9m0 0H9m11 11v-5h-.581m0 0a8.003 8.003 0 01-15.357-2m15.357 2H15" />
                  </svg>
-                  {{ isGettingDbKey ? '获取中...' : '自动获取' }}
+                  {{ isGettingDbKey ? '获取中...' : '一键获取全部密钥' }}
                </button>
              </div>
              <p v-if="formErrors.key" class="mt-1 text-sm text-red-600 flex items-center">
@@ -71,7 +71,7 @@
                <svg class="w-4 h-4 mr-1 text-[#10AEEF]" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                  <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M13 16h-1v-4h-1m1-4h.01M21 12a9 9 0 11-18 0 9 9 0 0118 0z"/>
                </svg>
-                尝试自动获取，或者使用 <a href="https://github.com/ycccccccy/wx_key" target="_blank" class="text-[#07C160] hover:text-[#06AD56]">wx_key</a> 等工具获取的64位十六进制字符串
+                点击按钮将自动获取【数据库】与【图片】双重密钥。您也可以手动输入已知的64位密钥（使用<a href="https://github.com/ycccccccy/wx_key" target="_blank" class="text-[#07C160] hover:text-[#06AD56]">wx_key</a>等工具获取）。
              </p>
            </div>
            
@@ -183,53 +183,37 @@
            <div class="bg-gray-50 rounded-lg p-4">

              <div class="flex justify-between items-center mb-4 pb-3 border-b border-gray-200">
-                <span class="text-sm font-medium text-gray-500">手动输入或通过微信获取</span>
-                <button
-                    type="button"
-                    @click="handleGetImageKey"
-                    :disabled="isGettingImageKey"
-                    class="flex-none inline-flex items-center px-4 py-3 bg-[#07C160] text-white rounded-lg text-sm font-medium hover:bg-[#06AD56] transition-all duration-200 disabled:opacity-50 disabled:cursor-wait whitespace-nowrap"
-                >
-                  <svg v-if="isGettingImageKey" class="animate-spin -ml-1 mr-2 h-4 w-4 text-white" fill="none" viewBox="0 0 24 24">
-                    <circle class="opacity-25" cx="12" cy="12" r="10" stroke="currentColor" stroke-width="4"></circle>
-                    <path class="opacity-75" fill="currentColor" d="M4 12a8 8 0 018-8V0C5.373 0 0 5.373 0 12h4z"></path>
-                  </svg>
-                  <svg v-else class="w-4 h-4 mr-2" fill="none" stroke="currentColor" viewBox="0 0 24 24">
-                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4 4v5h.582m15.356 2A8.001 8.001 0 004.582 9m0 0H9m11 11v-5h-.581m0 0a8.003 8.003 0 01-15.357-2m15.357 2H15" />
-                  </svg>
-                  {{ isGettingImageKey ? '正在获取...' : '自动获取' }}
-                </button>
+                <span class="text-sm font-medium text-gray-500">此步骤将为您解密微信聊天中的图片</span>
              </div>
+              <p class="mt-3 mb-4 text-xs text-[#7F7F7F] flex items-center">
+                <svg class="w-4 h-4 mr-1 text-[#10AEEF]" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                  <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M13 16h-1v-4h-1m1-4h.01M21 12a9 9 0 11-18 0 9 9 0 0118 0z"/>
+                </svg>
+                如果您在第一步使用了“一键获取”或触发了云端解析，下方输入框已被自动填充。您也可可以使用<a href="https://github.com/ycccccccy/wx_key" target="_blank" class="text-[#07C160] hover:text-[#06AD56]">wx_key</a>等工具手动获取。
+              </p>

              <div class="grid grid-cols-1 md:grid-cols-2 gap-4">
                <div>
                  <label class="block text-sm font-medium text-[#000000e6] mb-2">XOR（必填）</label>
                  <input
-                    v-model="manualKeys.xor_key"
-                    type="text"
-                    placeholder="例如：0xA5"
-                    class="w-full px-4 py-2 border border-[#EDEDED] rounded-lg focus:ring-2 focus:ring-[#10AEEF] focus:border-transparent font-mono"
+                      v-model="manualKeys.xor_key"
+                      type="text"
+                      placeholder="例如：0xA5"
+                      class="w-full px-4 py-2 border border-[#EDEDED] rounded-lg focus:ring-2 focus:ring-[#10AEEF] focus:border-transparent font-mono"
                  />
                  <p v-if="manualKeyErrors.xor_key" class="text-xs text-red-500 mt-1">{{ manualKeyErrors.xor_key }}</p>
                </div>
                <div>
                  <label class="block text-sm font-medium text-[#000000e6] mb-2">AES（可选）</label>
                  <input
-                    v-model="manualKeys.aes_key"
-                    type="text"
-                    placeholder="16 个字符（V4-V2 需要）"
-                    class="w-full px-4 py-2 border border-[#EDEDED] rounded-lg focus:ring-2 focus:ring-[#10AEEF] focus:border-transparent font-mono"
+                      v-model="manualKeys.aes_key"
+                      type="text"
+                      placeholder="16 个字符（V4-V2 需要）"
+                      class="w-full px-4 py-2 border border-[#EDEDED] rounded-lg focus:ring-2 focus:ring-[#10AEEF] focus:border-transparent font-mono"
                  />
                  <p v-if="manualKeyErrors.aes_key" class="text-xs text-red-500 mt-1">{{ manualKeyErrors.aes_key }}</p>
                </div>
              </div>
-
-              <p class="mt-3 text-xs text-[#7F7F7F] flex items-center">
-                <svg class="w-4 h-4 mr-1 text-[#10AEEF]" fill="none" stroke="currentColor" viewBox="0 0 24 24">
-                  <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M13 16h-1v-4h-1m1-4h.01M21 12a9 9 0 11-18 0 9 9 0 0118 0z"/>
-                </svg>
-                尝试自动获取，或使用 <a href="https://github.com/ycccccccy/wx_key" target="_blank" class="text-[#07C160] hover:text-[#06AD56]">wx_key</a> 获取图片密钥；AES 可选（V4-V2 需要）
-              </p>
            </div>
          </div>

@@ -450,7 +434,7 @@
 import { ref, reactive, computed, onMounted, onBeforeUnmount } from 'vue'
 import { useApi } from '~/composables/useApi'

-const { decryptDatabase, saveMediaKeys, getSavedKeys, getDbKey, getImageKey, getWxStatus } = useApi()
+const { decryptDatabase, saveMediaKeys, getSavedKeys, getKeys, getImageKey, getWxStatus } = useApi()

 const loading = ref(false)
 const error = ref('')
@@ -458,7 +442,6 @@ const warning = ref('') // 警告，用于密钥提示
 const currentStep = ref(0)
 const mediaAccount = ref('')
 const isGettingDbKey = ref(false)
-const isGettingImageKey = ref(false)

 // 步骤定义
 const steps = [
@@ -548,74 +531,45 @@ const handleGetDbKey = async () => {
  formErrors.key = ''

  try {
-    const statusRes = await getWxStatus() // pid不是主进程，但是没关系
+    const statusRes = await getWxStatus()
    const wxStatus = statusRes?.wx_status

    if (wxStatus?.is_running) {
-      warning.value = '检测到微信正在运行，5秒后将终止进程并重启以获取密钥！！'
+      warning.value = '检测到微信正在运行，5秒后将终止进程并重启以获取全套密钥！'
      await new Promise(resolve => setTimeout(resolve, 5000))
-    } else {
-      // 没有逻辑
    }

-    warning.value = '正在启动微信以获取密钥，请确保微信未开启“自动登录”，并在启动后 1 分钟内完成登录操作。'
+    warning.value = '正在启动微信，请确保微信未开启“自动登录”，并在弹窗中正常登录。'

-    const res = await getDbKey()
+    const res = await getKeys()

    if (res && res.status === 0) {
      if (res.data?.db_key) {
        formData.key = res.data.db_key
-        warning.value = ''
      }
-
-      if (res.errmsg && res.errmsg !== 'ok') {
-        warning.value = res.errmsg
+      // 直接把图片密钥也存好
+      if (res.data?.xor_key) {
+        manualKeys.xor_key = res.data.xor_key
      }
+      if (res.data?.aes_key) {
+        manualKeys.aes_key = res.data.aes_key
+      }
+      warning.value = '🎉 数据库与图片密钥均已获取成功！'
+      // 3秒后清除成功提示，保持 UI 干净
+      setTimeout(() => { if(warning.value.includes('获取成功')) warning.value = '' }, 3000)
    } else {
      error.value = '获取失败: ' + (res?.errmsg || '未知错误')
+      warning.value = ''
    }
  } catch (e) {
    console.error(e)
    error.value = '系统错误: ' + e.message
+    warning.value = ''
  } finally {
    isGettingDbKey.value = false
  }
 }

-const handleGetImageKey = async () => {
-  if (isGettingImageKey.value) return
-  isGettingImageKey.value = true
-  manualKeyErrors.xor_key = ''
-  manualKeyErrors.aes_key = ''
-
-  error.value = ''
-  warning.value = ''
-
-  try {
-    const res = await getImageKey()
-
-    if (res && res.status === 0) {
-      if (res.data?.aes_key) {
-        manualKeys.aes_key = res.data.aes_key
-      }
-      if (res.data?.xor_key) {
-        // 后端记得处理为16进制再返回！！！
-        manualKeys.xor_key = res.data.xor_key
-      }
-
-      if (res.errmsg && res.errmsg !== 'ok') {
-        error.value = res.errmsg
-      }
-    } else {
-      error.value = '获取失败: ' + (res?.errmsg || '未知错误')
-    }
-  } catch (e) {
-    console.error(e)
-    error.value = '系统错误: ' + e.message
-  } finally {
-    isGettingImageKey.value = false
-  }
-}

 const applyManualKeys = () => {
  manualKeyErrors.xor_key = ''
@@ -749,13 +703,13 @@ const handleDecrypt = async () => {
  if (!validateForm()) {
    return
  }
-  
+
  loading.value = true
  error.value = ''
  warning.value = ''

  resetDbDecryptProgress()
-  
+
  try {
    const canSse = process.client && typeof window !== 'undefined' && typeof EventSource !== 'undefined'

@@ -776,9 +730,26 @@ const handleDecrypt = async () => {
          if (accounts.length > 0) mediaAccount.value = accounts[0]
        } catch (e) {}

-        clearManualKeys()
        currentStep.value = 1
        await prefillKeysForAccount(mediaAccount.value)
+
+        if (!manualKeys.xor_key && !manualKeys.aes_key) {
+          warning.value = '正在通过云端备选方案自动获取图片密钥，请稍候...'
+          try {
+            const imgRes = await getImageKey({ account: mediaAccount.value })
+            if (imgRes && imgRes.status === 0) {
+              if (imgRes.data?.xor_key) manualKeys.xor_key = imgRes.data.xor_key
+              if (imgRes.data?.aes_key) manualKeys.aes_key = imgRes.data.aes_key
+              warning.value = '已通过云端成功获取图片密钥！'
+              setTimeout(() => { if(warning.value.includes('成功获取')) warning.value = '' }, 3000)
+            } else {
+              warning.value = '云端获取图片密钥失败，您可以尝试手动填写。'
+            }
+          } catch (e) {
+            warning.value = '网络请求失败，请手动填写图片密钥。'
+          }
+        }
+
      } else if (result.status === 'failed') {
        if (result.failure_count > 0 && result.success_count === 0) {
          error.value = result.message || '所有文件解密失败'
@@ -804,7 +775,8 @@ const handleDecrypt = async () => {
    const params = new URLSearchParams()
    params.set('key', formData.key)
    params.set('db_storage_path', formData.db_storage_path)
-    const url = `http://localhost:8000/api/decrypt_stream?${params.toString()}`
+    const apiBase = useApiBase()
+    const url = `${apiBase}/decrypt_stream?${params.toString()}`

    dbDecryptProgress.message = '连接中...'
    const eventSource = new EventSource(url)
@@ -855,9 +827,26 @@ const handleDecrypt = async () => {
          loading.value = false

          if (data.status === 'completed') {
-            clearManualKeys()
            currentStep.value = 1
            await prefillKeysForAccount(mediaAccount.value)
+
+            // 【重点】如果刚才没有通过双 Hook 拿到图片密钥，触发云端 API 备用方案自动获取
+            if (!manualKeys.xor_key && !manualKeys.aes_key) {
+              warning.value = '正在通过云端备选方案自动获取图片密钥，请稍候...'
+              try {
+                const imgRes = await getImageKey({ account: mediaAccount.value })
+                if (imgRes && imgRes.status === 0) {
+                  if (imgRes.data?.xor_key) manualKeys.xor_key = imgRes.data.xor_key
+                  if (imgRes.data?.aes_key) manualKeys.aes_key = imgRes.data.aes_key
+                  warning.value = '已通过云端成功获取图片密钥！'
+                  setTimeout(() => { if(warning.value.includes('成功获取')) warning.value = '' }, 3000)
+                } else {
+                  warning.value = '云端获取图片密钥失败，您可以尝试手动填写。'
+                }
+              } catch (e) {
+                warning.value = '网络请求失败，请手动填写图片密钥。'
+              }
+            }
          } else if (data.status === 'failed') {
            error.value = data.message || '所有文件解密失败'
          } else {
@@ -916,7 +905,8 @@ const decryptAllImages = async () => {
    if (mediaAccount.value) params.set('account', mediaAccount.value)
    if (mediaKeys.xor_key) params.set('xor_key', mediaKeys.xor_key)
    if (mediaKeys.aes_key) params.set('aes_key', mediaKeys.aes_key)
-    const url = `http://localhost:8000/api/media/decrypt_all_stream?${params.toString()}`
+    const apiBase = useApiBase()
+    const url = `${apiBase}/media/decrypt_all_stream?${params.toString()}`
    
    // 使用EventSource接收SSE
    const eventSource = new EventSource(url)
@@ -257,13 +257,13 @@ watch(selectedAccount, async () => {
  await loadSessions()
 })

-const mediaBase = process.client ? 'http://localhost:8000' : ''
+const apiBase = useApiBase()

 const normalizeMaybeUrl = (u) => {
  const raw = String(u || '').trim()
  if (!raw) return ''
  if (/^https?:\/\//i.test(raw) || /^blob:/i.test(raw) || /^data:/i.test(raw)) return raw
-  if (/^\/api\//i.test(raw)) return `${mediaBase}${raw}`
+  if (/^\/api\//i.test(raw)) return `${apiBase}${raw.slice(4)}`
  return raw
 }

@@ -1,282 +0,0 @@
-<template>
-  <div class="h-screen flex overflow-hidden" style="background-color: #EDEDED">
-    <div class="flex-1 flex flex-col min-h-0" style="background-color: #EDEDED">
-      <div class="flex-1 min-h-0 overflow-auto p-6">
-        <div class="max-w-3xl mx-auto">
-          <div class="bg-white border border-gray-200 rounded-lg overflow-hidden">
-            <div class="px-5 py-4 border-b border-gray-200 bg-[#F7F7F7]">
-              <div class="text-lg font-semibold text-gray-900">设置</div>
-              <div class="text-sm text-gray-500 mt-1">桌面端相关行为与启动偏好</div>
-            </div>
-
-            <div class="p-5 space-y-5">
-              <div v-if="!isDesktopEnv" class="rounded-md border border-amber-200 bg-amber-50 text-amber-900 px-3 py-2 text-xs leading-5">
-                当前为浏览器环境：“桌面行为”分组仅桌面端可用；“启动偏好”分组可正常使用。
-              </div>
-
-              <div class="rounded-lg border border-gray-200">
-                <div class="px-4 py-3 border-b border-gray-200 bg-gray-50">
-                  <div class="text-sm font-medium text-gray-900">桌面行为</div>
-                </div>
-                <div class="px-4 py-3 space-y-4">
-                  <div class="flex items-center justify-between gap-4">
-                    <div class="min-w-0">
-                      <div class="text-sm font-medium text-gray-900">开机自启动</div>
-                      <div class="text-xs text-gray-500">系统登录后自动启动桌面端</div>
-                    </div>
-                    <input
-                      type="checkbox"
-                      class="h-4 w-4"
-                      :checked="desktopAutoLaunch"
-                      :disabled="!isDesktopEnv || desktopAutoLaunchLoading"
-                      @change="onDesktopAutoLaunchToggle"
-                    />
-                  </div>
-                  <div v-if="desktopAutoLaunchError" class="text-xs text-red-600 whitespace-pre-wrap">
-                    {{ desktopAutoLaunchError }}
-                  </div>
-
-                  <div class="flex items-center justify-between gap-4">
-                    <div class="min-w-0">
-                      <div class="text-sm font-medium text-gray-900">关闭窗口行为</div>
-                      <div class="text-xs text-gray-500">点击关闭按钮时：默认最小化到托盘</div>
-                    </div>
-                    <select
-                      class="text-sm px-2 py-1 rounded-md border border-gray-200 bg-white"
-                      :disabled="!isDesktopEnv || desktopCloseBehaviorLoading"
-                      :value="desktopCloseBehavior"
-                      @change="onDesktopCloseBehaviorChange"
-                    >
-                      <option value="tray">最小化到托盘</option>
-                      <option value="exit">直接退出</option>
-                    </select>
-                  </div>
-                  <div v-if="desktopCloseBehaviorError" class="text-xs text-red-600 whitespace-pre-wrap">
-                    {{ desktopCloseBehaviorError }}
-                  </div>
-                </div>
-              </div>
-
-              <div class="rounded-lg border border-gray-200">
-                <div class="px-4 py-3 border-b border-gray-200 bg-gray-50">
-                  <div class="text-sm font-medium text-gray-900">启动偏好</div>
-                </div>
-                <div class="px-4 py-3 space-y-4">
-                  <div class="flex items-center justify-between gap-4">
-                    <div class="min-w-0">
-                      <div class="text-sm font-medium text-gray-900">启动后自动开启实时获取</div>
-                      <div class="text-xs text-gray-500">进入聊天页后自动打开“实时开关”（默认关闭）</div>
-                    </div>
-                    <input
-                      type="checkbox"
-                      class="h-4 w-4"
-                      :checked="desktopAutoRealtime"
-                      @change="onDesktopAutoRealtimeToggle"
-                    />
-                  </div>
-
-                  <div class="flex items-center justify-between gap-4">
-                    <div class="min-w-0">
-                      <div class="text-sm font-medium text-gray-900">有数据时默认进入聊天页</div>
-                      <div class="text-xs text-gray-500">有已解密账号时，打开应用默认跳转到 /chat（默认关闭）</div>
-                    </div>
-                    <input
-                      type="checkbox"
-                      class="h-4 w-4"
-                      :checked="desktopDefaultToChatWhenData"
-                      @change="onDesktopDefaultToChatToggle"
-                    />
-                  </div>
-                </div>
-              </div>
-
-              <div class="rounded-lg border border-gray-200">
-                <div class="px-4 py-3 border-b border-gray-200 bg-gray-50">
-                  <div class="text-sm font-medium text-gray-900">更新</div>
-                </div>
-                <div class="px-4 py-3 space-y-3">
-                  <div class="flex items-center justify-between gap-4">
-                    <div class="min-w-0">
-                      <div class="text-sm font-medium text-gray-900">当前版本</div>
-                      <div class="text-xs text-gray-500">
-                        {{ desktopVersionText }}
-                      </div>
-                    </div>
-                    <button
-                      type="button"
-                      class="text-sm px-3 py-1.5 rounded-md border border-gray-200 bg-white hover:bg-gray-50 disabled:opacity-50"
-                      :disabled="!isDesktopEnv || desktopUpdate.manualCheckLoading.value"
-                      @click="onDesktopCheckUpdates"
-                    >
-                      {{ desktopUpdate.manualCheckLoading.value ? '检查中...' : '检查更新' }}
-                    </button>
-                  </div>
-                  <div v-if="desktopUpdate.lastCheckMessage.value" class="text-xs text-gray-600 whitespace-pre-wrap break-words">
-                    {{ desktopUpdate.lastCheckMessage.value }}
-                  </div>
-                </div>
-              </div>
-
-              <div class="rounded-lg border border-gray-200">
-                <div class="px-4 py-3 border-b border-gray-200 bg-gray-50">
-                  <div class="text-sm font-medium text-gray-900">朋友圈</div>
-                </div>
-                <div class="px-4 py-3 space-y-4">
-                  <div class="flex items-center justify-between gap-4">
-                    <div class="min-w-0">
-                      <div class="text-sm font-medium text-gray-900">朋友圈图片使用缓存</div>
-                      <div class="text-xs text-gray-500">开启：下载解密失败时回退本地缓存（默认开启）；关闭：每次都走下载+解密</div>
-                    </div>
-                    <input
-                      type="checkbox"
-                      class="h-4 w-4"
-                      :checked="snsUseCache"
-                      @change="onSnsUseCacheToggle"
-                    />
-                  </div>
-                </div>
-              </div>
-            </div>
-          </div>
-        </div>
-      </div>
-    </div>
-  </div>
-</template>
-
-<script setup>
-import { DESKTOP_SETTING_AUTO_REALTIME_KEY, DESKTOP_SETTING_DEFAULT_TO_CHAT_KEY, SNS_SETTING_USE_CACHE_KEY, readLocalBoolSetting, writeLocalBoolSetting } from '~/utils/desktop-settings'
-
-useHead({ title: '设置 - 微信数据分析助手' })
-
-const isDesktopEnv = ref(false)
-const desktopUpdate = useDesktopUpdate()
-
-const desktopVersionText = computed(() => {
-  if (!isDesktopEnv.value) return '仅桌面端可用'
-  const v = String(desktopUpdate.currentVersion.value || '').trim()
-  return v || '—'
-})
-
-const desktopAutoRealtime = ref(false)
-const desktopDefaultToChatWhenData = ref(false)
-const snsUseCache = ref(true)
-
-const desktopAutoLaunch = ref(false)
-const desktopAutoLaunchLoading = ref(false)
-const desktopAutoLaunchError = ref('')
-
-const desktopCloseBehavior = ref('tray')
-const desktopCloseBehaviorLoading = ref(false)
-const desktopCloseBehaviorError = ref('')
-
-const refreshDesktopAutoLaunch = async () => {
-  if (!process.client || typeof window === 'undefined') return
-  if (!window.wechatDesktop?.getAutoLaunch) return
-  desktopAutoLaunchLoading.value = true
-  desktopAutoLaunchError.value = ''
-  try {
-    desktopAutoLaunch.value = !!(await window.wechatDesktop.getAutoLaunch())
-  } catch (e) {
-    desktopAutoLaunchError.value = e?.message || '读取开机自启动状态失败'
-  } finally {
-    desktopAutoLaunchLoading.value = false
-  }
-}
-
-const setDesktopAutoLaunch = async (enabled) => {
-  if (!process.client || typeof window === 'undefined') return
-  if (!window.wechatDesktop?.setAutoLaunch) return
-  desktopAutoLaunchLoading.value = true
-  desktopAutoLaunchError.value = ''
-  try {
-    desktopAutoLaunch.value = !!(await window.wechatDesktop.setAutoLaunch(!!enabled))
-  } catch (e) {
-    desktopAutoLaunchError.value = e?.message || '设置开机自启动失败'
-    await refreshDesktopAutoLaunch()
-  } finally {
-    desktopAutoLaunchLoading.value = false
-  }
-}
-
-const refreshDesktopCloseBehavior = async () => {
-  if (!process.client || typeof window === 'undefined') return
-  if (!window.wechatDesktop?.getCloseBehavior) return
-  desktopCloseBehaviorLoading.value = true
-  desktopCloseBehaviorError.value = ''
-  try {
-    const v = await window.wechatDesktop.getCloseBehavior()
-    desktopCloseBehavior.value = String(v || '').toLowerCase() === 'exit' ? 'exit' : 'tray'
-  } catch (e) {
-    desktopCloseBehaviorError.value = e?.message || '读取关闭窗口行为失败'
-  } finally {
-    desktopCloseBehaviorLoading.value = false
-  }
-}
-
-const setDesktopCloseBehavior = async (behavior) => {
-  if (!process.client || typeof window === 'undefined') return
-  if (!window.wechatDesktop?.setCloseBehavior) return
-  const desired = String(behavior || '').toLowerCase() === 'exit' ? 'exit' : 'tray'
-  desktopCloseBehaviorLoading.value = true
-  desktopCloseBehaviorError.value = ''
-  try {
-    const v = await window.wechatDesktop.setCloseBehavior(desired)
-    desktopCloseBehavior.value = String(v || '').toLowerCase() === 'exit' ? 'exit' : 'tray'
-  } catch (e) {
-    desktopCloseBehaviorError.value = e?.message || '设置关闭窗口行为失败'
-    await refreshDesktopCloseBehavior()
-  } finally {
-    desktopCloseBehaviorLoading.value = false
-  }
-}
-
-const onDesktopAutoLaunchToggle = async (ev) => {
-  const checked = !!ev?.target?.checked
-  await setDesktopAutoLaunch(checked)
-}
-
-const onDesktopCloseBehaviorChange = async (ev) => {
-  const v = String(ev?.target?.value || '').trim()
-  await setDesktopCloseBehavior(v)
-}
-
-const onDesktopAutoRealtimeToggle = (ev) => {
-  const checked = !!ev?.target?.checked
-  desktopAutoRealtime.value = checked
-  writeLocalBoolSetting(DESKTOP_SETTING_AUTO_REALTIME_KEY, checked)
-}
-
-const onDesktopDefaultToChatToggle = (ev) => {
-  const checked = !!ev?.target?.checked
-  desktopDefaultToChatWhenData.value = checked
-  writeLocalBoolSetting(DESKTOP_SETTING_DEFAULT_TO_CHAT_KEY, checked)
-}
-
-const onSnsUseCacheToggle = (ev) => {
-  const checked = !!ev?.target?.checked
-  snsUseCache.value = checked
-  writeLocalBoolSetting(SNS_SETTING_USE_CACHE_KEY, checked)
-}
-
-const onDesktopCheckUpdates = async () => {
-  await desktopUpdate.manualCheck()
-}
-
-onMounted(async () => {
-  if (process.client && typeof window !== 'undefined') {
-    const isElectron = /electron/i.test(String(navigator.userAgent || ''))
-    isDesktopEnv.value = isElectron && !!window.wechatDesktop
-  }
-
-  desktopAutoRealtime.value = readLocalBoolSetting(DESKTOP_SETTING_AUTO_REALTIME_KEY, false)
-  desktopDefaultToChatWhenData.value = readLocalBoolSetting(DESKTOP_SETTING_DEFAULT_TO_CHAT_KEY, false)
-  snsUseCache.value = readLocalBoolSetting(SNS_SETTING_USE_CACHE_KEY, true)
-
-  if (isDesktopEnv.value) {
-    void desktopUpdate.initListeners()
-    await refreshDesktopAutoLaunch()
-    await refreshDesktopCloseBehavior()
-  }
-})
-</script>
@@ -794,7 +794,7 @@ const filteredSnsUsers = computed(() => {

 const pageSize = 20

-const mediaBase = process.client ? 'http://localhost:8000' : ''
+const apiBase = useApiBase()

 // 朋友圈导出（HTML 离线 ZIP）
 const exportJob = ref(null)
@@ -835,8 +835,7 @@ const startSnsExportPolling = (exportId) => {
  if (!exportId) return

  if (process.client && typeof window !== 'undefined' && typeof EventSource !== 'undefined') {
-    const base = 'http://localhost:8000'
-    const url = `${base}/api/sns/exports/${encodeURIComponent(String(exportId))}/events`
+    const url = `${apiBase}/sns/exports/${encodeURIComponent(String(exportId))}/events`
    try {
      exportEventSource = new EventSource(url)
      exportEventSource.onmessage = (ev) => {
@@ -867,8 +866,7 @@ const downloadSnsExport = (exportId) => {
  if (!process.client) return
  const id = String(exportId || '').trim()
  if (!id) return
-  const base = 'http://localhost:8000'
-  const url = `${base}/api/sns/exports/${encodeURIComponent(id)}/download`
+  const url = `${apiBase}/sns/exports/${encodeURIComponent(id)}/download`
  window.open(url, '_blank', 'noopener,noreferrer')
 }

@@ -1109,7 +1107,7 @@ const selfInfo = ref({ wxid: '', nickname: '' })
 const loadSelfInfo = async () => {
  if (!selectedAccount.value) return
  try {
-    const resp = await $fetch(`${mediaBase}/api/sns/self_info?account=${encodeURIComponent(selectedAccount.value)}`)
+    const resp = await $fetch(`${apiBase}/sns/self_info?account=${encodeURIComponent(selectedAccount.value)}`)
    if (resp && resp.wxid) {
      selfInfo.value = resp
    }
@@ -1145,7 +1143,7 @@ const selectSnsUser = async (username) => {
 const getArticleThumbProxyUrl = (contentUrl) => {
  const u = String(contentUrl || '').trim()
  if (!u) return ''
-  return `${mediaBase}/api/sns/article_thumb?url=${encodeURIComponent(u)}`
+  return `${apiBase}/sns/article_thumb?url=${encodeURIComponent(u)}`
 }

 const guessOfficialAccountNameFromTitle = (title) => {
@@ -1443,7 +1441,7 @@ const postAvatarUrl = (username) => {
  const acc = String(selectedAccount.value || '').trim()
  const u = String(username || '').trim()
  if (!acc || !u) return ''
-  return `${mediaBase}/api/chat/avatar?account=${encodeURIComponent(acc)}&username=${encodeURIComponent(u)}`
+  return `${apiBase}/chat/avatar?account=${encodeURIComponent(acc)}&username=${encodeURIComponent(u)}`
 }

 const cleanLikeName = (v) => String(v ?? '').replace(/\u00A0/g, ' ').trim()
@@ -1460,7 +1458,7 @@ const normalizeMediaUrl = (u) => {
  try {
    const host = new URL(raw).hostname.toLowerCase()
    if (host.endsWith('.qpic.cn') || host.endsWith('.qlogo.cn')) {
-      return `${mediaBase}/api/chat/media/proxy_image?url=${encodeURIComponent(raw)}`
+      return `${apiBase}/chat/media/proxy_image?url=${encodeURIComponent(raw)}`
    }
  } catch {}
  return raw
@@ -1515,8 +1513,10 @@ const getSnsMediaUrl = (post, m, idx, rawUrl) => {
  if (!raw) return ''
  const rawLower = raw.toLowerCase()

-  // If backend already provides a local media endpoint, keep it as-is.
-  if (rawLower.startsWith('/api/') || rawLower.startsWith('blob:') || rawLower.startsWith('data:')) return raw
+  // If backend already provides a local media endpoint, rewrite it to the effective API base
+  // (so web builds with a custom API port still work).
+  if (rawLower.startsWith('/api/')) return `${apiBase}${raw.slice(4)}`
+  if (rawLower.startsWith('blob:') || rawLower.startsWith('data:')) return raw

  // For Moments images/thumbnails, prefer a backend endpoint that can decrypt local cache.
  if (/^https?:\/\//i.test(raw)) {
@@ -1568,7 +1568,7 @@ const getSnsMediaUrl = (post, m, idx, rawUrl) => {
        // Bump this when changing backend matching logic to avoid stale cached wrong images.
        parts.set('v', '9')
        parts.set('url', raw)
-        return `${mediaBase}/api/sns/media?${parts.toString()}`
+        return `${apiBase}/sns/media?${parts.toString()}`
      }
    } catch {}
  }
@@ -1589,7 +1589,7 @@ const getSnsVideoUrl = (postId, mediaId) => {
  // 本地缓存视频
  const acc = String(selectedAccount.value || '').trim()
  if (!acc || !postId || !mediaId) return ''
-  return `${mediaBase}/api/sns/video?account=${encodeURIComponent(acc)}&post_id=${encodeURIComponent(postId)}&media_id=${encodeURIComponent(mediaId)}`
+  return `${apiBase}/sns/video?account=${encodeURIComponent(acc)}&post_id=${encodeURIComponent(postId)}&media_id=${encodeURIComponent(mediaId)}`
 }

 const getSnsRemoteVideoSrc = (post, m) => {
@@ -1610,7 +1610,7 @@ const getSnsRemoteVideoSrc = (post, m) => {
  // When cache is disabled, bust browser caching so backend really downloads+decrypts each time.
  if (!snsUseCache.value) parts.set('_t', String(Date.now()))
  parts.set('v', '1')
-  return `${mediaBase}/api/sns/video_remote?${parts.toString()}`
+  return `${apiBase}/sns/video_remote?${parts.toString()}`
 }

 const localVideoStatus = ref({})
@@ -1726,7 +1726,7 @@ const getLivePhotoVideoSrc = (post, m, idx = 0) => {
  if (!snsUseCache.value) parts.set('_t', String(Date.now()))
  // Version bump for frontend cache busting when endpoint changes.
  parts.set('v', '1')
-  return `${mediaBase}/api/sns/video_remote?${parts.toString()}`
+  return `${apiBase}/sns/video_remote?${parts.toString()}`
 }

 // 图片预览 + 候选匹配选择
@@ -2114,7 +2114,7 @@ const getProxyExternalUrl = (url) => {
  // 目前难以计算enc，代理获取封面图（thumbnail）
  const u = String(url || '').trim()
  if (!u) return ''
-  return `${mediaBase}/api/chat/media/proxy_image?url=${encodeURIComponent(u)}`
+  return `${apiBase}/chat/media/proxy_image?url=${encodeURIComponent(u)}`
 }


@@ -89,8 +89,8 @@ export const useChatRealtimeStore = defineStore('chatRealtime', () => {
    if (!account) return
    if (typeof EventSource === 'undefined') return

-    const base = 'http://localhost:8000'
-    const url = `${base}/api/chat/realtime/stream?account=${encodeURIComponent(account)}`
+    const apiBase = useApiBase()
+    const url = `${apiBase}/chat/realtime/stream?account=${encodeURIComponent(account)}`

    try {
      eventSource = new EventSource(url)
@@ -223,4 +223,3 @@ export const useChatRealtimeStore = defineStore('chatRealtime', () => {
    toggle,
  }
 })
-
@@ -0,0 +1,35 @@
+export const API_BASE_OVERRIDE_KEY = 'ui.apiBaseOverride'
+
+export const readApiBaseOverride = () => {
+  if (!process.client) return ''
+  try {
+    const raw = localStorage.getItem(API_BASE_OVERRIDE_KEY)
+    return String(raw || '').trim()
+  } catch {
+    return ''
+  }
+}
+
+export const writeApiBaseOverride = (value) => {
+  if (!process.client) return
+  try {
+    const v = String(value || '').trim()
+    if (!v) localStorage.removeItem(API_BASE_OVERRIDE_KEY)
+    else localStorage.setItem(API_BASE_OVERRIDE_KEY, v)
+  } catch {}
+}
+
+export const normalizeApiBase = (value) => {
+  const raw = String(value || '').trim()
+  if (!raw) return '/api'
+
+  let v = raw.replace(/\/$/, '')
+
+  // If a full origin is provided, auto-append `/api` when missing.
+  if (/^https?:\/\//i.test(v) && !/\/api$/i.test(v)) {
+    v = `${v}/api`
+  }
+
+  return v.replace(/\/$/, '')
+}
+
@@ -5,23 +5,30 @@
 使用方法:
    uv run main.py

-默认在8000端口启动API服务
+默认在10392端口启动API服务
 """

 import uvicorn
 import os
 from pathlib import Path
+from wechat_decrypt_tool.runtime_settings import read_effective_backend_port

 def main():
    """启动微信解密工具API服务"""
    host = os.environ.get("WECHAT_TOOL_HOST", "127.0.0.1")
-    port = int(os.environ.get("WECHAT_TOOL_PORT", "8000"))
+    port, port_source = read_effective_backend_port(default=10392)
    access_host = "127.0.0.1" if host in {"0.0.0.0", "::"} else host

    print("=" * 60)
    print("微信解密工具 API 服务")
    print("=" * 60)
    print("正在启动服务...")
+    if port_source == "env":
+        print("端口来源: 环境变量 WECHAT_TOOL_PORT")
+    elif port_source == "settings":
+        print("端口来源: 配置文件 output/runtime_settings.json（由网页/桌面设置写入）")
+    else:
+        print("端口来源: 默认值")
    print(f"API文档: http://{access_host}:{port}/docs")
    print(f"健康检查: http://{access_host}:{port}/api/health")
    print("按 Ctrl+C 停止服务")
@@ -20,7 +20,7 @@ dependencies = [
    "pilk>=0.2.4",
    "pypinyin>=0.53.0",
    "jieba>=0.42.1",
-    "wx_key",
+    "wx_key>=1.1.0",
    "packaging",
    "httpx",
 ]
@@ -10,8 +10,13 @@ from starlette.exceptions import HTTPException as StarletteHTTPException
 from starlette.responses import FileResponse
 from starlette.staticfiles import StaticFiles

-from . import __version__ as APP_VERSION
 from .logging_config import setup_logging, get_logger
+
+# 初始化日志系统
+setup_logging()
+logger = get_logger(__name__)
+
+from . import __version__ as APP_VERSION
 from .path_fix import PathFixRoute
 from .chat_realtime_autosync import CHAT_REALTIME_AUTOSYNC
 from .routers.chat import router as _chat_router
@@ -20,6 +25,7 @@ from .routers.chat_export import router as _chat_export_router
 from .routers.chat_media import router as _chat_media_router
 from .routers.decrypt import router as _decrypt_router
 from .routers.health import router as _health_router
+from .routers.admin import router as _admin_router
 from .routers.keys import router as _keys_router
 from .routers.media import router as _media_router
 from .routers.sns import router as _sns_router
@@ -29,10 +35,6 @@ from .routers.wrapped import router as _wrapped_router
 from .sns_stage_timing import add_sns_stage_timing_headers
 from .wcdb_realtime import WCDB_REALTIME, shutdown as _wcdb_shutdown

-# 初始化日志系统
-setup_logging()
-logger = get_logger(__name__)
-
 app = FastAPI(
    title="微信数据库解密工具",
    description="现代化的微信数据库解密工具，支持微信信息检测和数据库解密功能",
@@ -75,6 +77,7 @@ async def _add_sns_stage_timing_headers(request: Request, call_next):


 app.include_router(_health_router)
+app.include_router(_admin_router)
 app.include_router(_wechat_detection_router)
 app.include_router(_decrypt_router)
 app.include_router(_keys_router)
@@ -192,6 +195,8 @@ async def _shutdown_wcdb_realtime() -> None:
 if __name__ == "__main__":
    import uvicorn

+    from .runtime_settings import read_effective_backend_port
+
    host = os.environ.get("WECHAT_TOOL_HOST", "127.0.0.1")
-    port = int(os.environ.get("WECHAT_TOOL_PORT", "8000"))
+    port, _ = read_effective_backend_port(default=10392)
    uvicorn.run(app, host=host, port=port)
@@ -9,11 +9,12 @@ import os
 import uvicorn

 from wechat_decrypt_tool.api import app
+from wechat_decrypt_tool.runtime_settings import read_effective_backend_port


 def main() -> None:
    host = os.environ.get("WECHAT_TOOL_HOST", "127.0.0.1")
-    port = int(os.environ.get("WECHAT_TOOL_PORT", "8000"))
+    port, _ = read_effective_backend_port(default=10392)
    uvicorn.run(app, host=host, port=port, log_level="info")


@@ -40,6 +40,7 @@ from .chat_helpers import (
    _load_latest_message_previews,
    _lookup_resource_md5,
    _parse_app_message,
+    _parse_location_message,
    _parse_system_message_content,
    _parse_pat_message,
    _pick_display_name,
@@ -3378,6 +3379,10 @@ def _parse_message_for_export(
    file_md5 = ""
    transfer_id = ""
    voip_type = ""
+    location_lat: Optional[float] = None
+    location_lng: Optional[float] = None
+    location_poiname = ""
+    location_label = ""

    if local_type == 10000:
        render_type = "system"
@@ -3437,6 +3442,14 @@ def _parse_message_for_export(
        quote_voice_length = str(parsed.get("quoteVoiceLength") or "")
        quote_title = str(parsed.get("quoteTitle") or "")
        quote_content = str(parsed.get("quoteContent") or "")
+    elif local_type == 48:
+        parsed = _parse_location_message(raw_text)
+        render_type = str(parsed.get("renderType") or "location")
+        content_text = str(parsed.get("content") or "[Location]")
+        location_lat = parsed.get("locationLat")
+        location_lng = parsed.get("locationLng")
+        location_poiname = str(parsed.get("locationPoiname") or "")
+        location_label = str(parsed.get("locationLabel") or "")
    elif local_type == 3:
        render_type = "image"
        def add_md5(v: Any) -> None:
@@ -3708,6 +3721,10 @@ def _parse_message_for_export(
        "transferStatus": transfer_status,
        "transferId": transfer_id,
        "voipType": voip_type,
+        "locationLat": location_lat,
+        "locationLng": location_lng,
+        "locationPoiname": location_poiname,
+        "locationLabel": location_label,
    }


@@ -712,6 +712,68 @@ def _extract_xml_tag_or_attr(xml_text: str, name: str) -> str:
    return _extract_xml_attr(xml_text, name)


+def _parse_location_message(text: str) -> dict[str, Any]:
+    raw = html.unescape(str(text or "").strip())
+
+    def _clean(value: Any) -> str:
+        candidate = _strip_cdata(str(value or "").strip())
+        if not candidate:
+            return ""
+        candidate = html.unescape(candidate)
+        candidate = re.sub(r"\s+", " ", candidate).strip()
+        return candidate
+
+    def _to_float(value: Any) -> Optional[float]:
+        s = str(value or "").strip()
+        if not s:
+            return None
+        try:
+            num = float(s)
+        except Exception:
+            return None
+        if not (-180.0 <= num <= 180.0):
+            return None
+        return num
+
+    poiname = _clean(
+        _extract_xml_tag_or_attr(raw, "poiname")
+        or _extract_xml_tag_or_attr(raw, "poiName")
+        or _extract_xml_tag_or_attr(raw, "name")
+    )
+    label = _clean(
+        _extract_xml_tag_or_attr(raw, "label")
+        or _extract_xml_tag_or_attr(raw, "labelname")
+        or _extract_xml_tag_or_attr(raw, "address")
+    )
+
+    lat = _to_float(
+        _extract_xml_tag_or_attr(raw, "x")
+        or _extract_xml_tag_or_attr(raw, "latitude")
+        or _extract_xml_tag_or_attr(raw, "lat")
+    )
+    lng = _to_float(
+        _extract_xml_tag_or_attr(raw, "y")
+        or _extract_xml_tag_or_attr(raw, "longitude")
+        or _extract_xml_tag_or_attr(raw, "lng")
+        or _extract_xml_tag_or_attr(raw, "lon")
+    )
+
+    if lat is not None and not (-90.0 <= lat <= 90.0):
+        lat = None
+    if lng is not None and not (-180.0 <= lng <= 180.0):
+        lng = None
+
+    title = poiname or label or "位置"
+    return {
+        "renderType": "location",
+        "content": title or "[Location]",
+        "locationLat": lat,
+        "locationLng": lng,
+        "locationPoiname": poiname,
+        "locationLabel": label,
+    }
+
+
 def _parse_system_message_content(raw_text: str) -> str:
    text = str(raw_text or "").strip()
    if not text:
@@ -941,11 +1003,40 @@ def _parse_quote_message(text: str) -> str:


 def _parse_app_message(text: str) -> dict[str, Any]:
-    app_type_raw = _extract_xml_tag_text(text, "type")
-    try:
-        app_type = int(str(app_type_raw or "0").strip() or "0")
-    except Exception:
-        app_type = 0
+    def _extract_appmsg_type(xml_text: str) -> int:
+        """提取 <appmsg> 直系子节点的 <type>，避免被 refermsg/recorditem/weappinfo 等嵌套块里的 <type> 干扰。"""
+
+        probe = str(xml_text or "")
+        try:
+            m = re.search(r"<appmsg\b[^>]*>(.*?)</appmsg>", probe, flags=re.IGNORECASE | re.DOTALL)
+        except Exception:
+            m = None
+
+        if m:
+            inner = str(m.group(1) or "")
+            # 一些嵌套块内部也会出现 <type>，先剔除再提取。
+            try:
+                inner = re.sub(r"(<refermsg\b[^>]*>.*?</refermsg>)", "", inner, flags=re.IGNORECASE | re.DOTALL)
+                inner = re.sub(r"(<patmsg\b[^>]*>.*?</patmsg>)", "", inner, flags=re.IGNORECASE | re.DOTALL)
+                inner = re.sub(r"(<recorditem\b[^>]*>.*?</recorditem>)", "", inner, flags=re.IGNORECASE | re.DOTALL)
+                inner = re.sub(r"(<weappinfo\b[^>]*>.*?</weappinfo>)", "", inner, flags=re.IGNORECASE | re.DOTALL)
+                inner = re.sub(r"(<wxaappinfo\b[^>]*>.*?</wxaappinfo>)", "", inner, flags=re.IGNORECASE | re.DOTALL)
+            except Exception:
+                pass
+
+            t = _extract_xml_tag_text(inner, "type")
+            try:
+                return int(str(t or "0").strip() or "0")
+            except Exception:
+                return 0
+
+        t = _extract_xml_tag_text(probe, "type")
+        try:
+            return int(str(t or "0").strip() or "0")
+        except Exception:
+            return 0
+
+    app_type = _extract_appmsg_type(text)
    title = _extract_xml_tag_text(text, "title")
    des = _extract_xml_tag_text(text, "des")
    url = _normalize_xml_url(_extract_xml_tag_text(text, "url"))
@@ -1006,6 +1097,49 @@ def _parse_app_message(text: str) -> dict[str, Any]:
            "linkStyle": link_style,
        }

+    if app_type in (33, 36):
+        # 小程序分享（WeChat v4 常见：local_type = 49 + (33<<32) / 49 + (36<<32)）
+        # 注：部分 payload 的 <url> 为空；前端会按需渲染为不可点击卡片。
+        weapp_block = _extract_xml_tag_text(text, "weappinfo") or _extract_xml_tag_text(text, "wxaappinfo")
+        weapp_username = _extract_xml_tag_text(weapp_block, "username") if weapp_block else ""
+        weapp_icon = _normalize_xml_url(
+            _extract_xml_tag_or_attr(weapp_block, "weappiconurl") if weapp_block else ""
+        ) or _normalize_xml_url(_extract_xml_tag_or_attr(text, "weappiconurl"))
+
+        thumb_url = _normalize_xml_url(
+            _extract_xml_tag_or_attr(text, "thumburl")
+            or _extract_xml_tag_or_attr(text, "cdnthumburl")
+            or _extract_xml_tag_or_attr(text, "coverurl")
+            or _extract_xml_tag_or_attr(text, "cover")
+            or weapp_icon
+        )
+
+        from_display = str(source_display_name or "").strip()
+        if not from_display and weapp_block:
+            from_display = (
+                _extract_xml_tag_text(weapp_block, "nickname")
+                or _extract_xml_tag_text(weapp_block, "appname")
+                or ""
+            )
+        if not from_display:
+            from_display = str(_extract_xml_tag_text(text, "sourcename") or "").strip()
+
+        from_u = str(weapp_username or source_username or "").strip()
+
+        content_text = (des or title or "[Mini Program]").strip() or "[Mini Program]"
+        title_text = (title or des or "").strip()
+        return {
+            "renderType": "link",
+            "content": content_text,
+            "title": title_text or content_text,
+            "url": url or "",
+            "thumbUrl": thumb_url or "",
+            "from": from_display,
+            "fromUsername": from_u,
+            "linkType": "mini_program",
+            "linkStyle": "default",
+        }
+
    if app_type in (6, 74):
        file_name = title or ""
        total_len = _extract_xml_tag_text(text, "totallen")
@@ -1303,6 +1437,14 @@ def _build_latest_message_preview(
        content_text = "[视频]"
    elif local_type == 47:
        content_text = "[动画表情]"
+    elif local_type == 48:
+        parsed = _parse_location_message(raw_text)
+        location_name = (
+            str(parsed.get("locationPoiname") or "").strip()
+            or str(parsed.get("locationLabel") or "").strip()
+            or str(parsed.get("content") or "").strip()
+        )
+        content_text = f"[位置]{location_name}" if location_name else "[位置]"
    else:
        if raw_text and (not raw_text.startswith("<")) and (not raw_text.startswith('"<')):
            content_text = raw_text
@@ -1347,6 +1489,7 @@ def _normalize_session_preview_text(
        return ""

    text = text.replace("[表情]", "[动画表情]")
+    text = re.sub(r"\[location\]", "[位置]", text, flags=re.IGNORECASE)
    if (not is_group) or text.startswith("[草稿]"):
        return text

@@ -2021,6 +2164,10 @@ def _row_to_search_hit(
    pay_sub_type = ""
    transfer_status = ""
    voip_type = ""
+    location_lat: Optional[float] = None
+    location_lng: Optional[float] = None
+    location_poiname = ""
+    location_label = ""

    if local_type == 10000:
        render_type = "system"
@@ -2075,6 +2222,14 @@ def _row_to_search_hit(
    elif local_type == 47:
        render_type = "emoji"
        content_text = "[表情]"
+    elif local_type == 48:
+        parsed = _parse_location_message(raw_text)
+        render_type = str(parsed.get("renderType") or "location")
+        content_text = str(parsed.get("content") or "[Location]")
+        location_lat = parsed.get("locationLat")
+        location_lng = parsed.get("locationLng")
+        location_poiname = str(parsed.get("locationPoiname") or "")
+        location_label = str(parsed.get("locationLabel") or "")
    elif local_type == 50:
        render_type = "voip"
        try:
@@ -2162,4 +2317,8 @@ def _row_to_search_hit(
        "paySubType": pay_sub_type,
        "transferStatus": transfer_status,
        "voipType": voip_type,
+        "locationLat": location_lat,
+        "locationLng": location_lng,
+        "locationPoiname": location_poiname,
+        "locationLabel": location_label,
    }
@@ -35,10 +35,12 @@ logger = logging.getLogger(__name__)
@dataclass
 class HookConfig:
    min_version: str
-    pattern: str  # 用 00 不要用 ?  !!!!  否则C++内存会炸
+    pattern: str
    mask: str
    offset: int
-
+    md5_pattern: str = ""
+    md5_mask: str = ""
+    md5_offset: int = 0

 class WeChatKeyFetcher:
    def __init__(self):
@@ -50,13 +52,13 @@ class WeChatKeyFetcher:
        return " ".join([f"{b:02X}" for b in hex_array])

    def _get_hook_config(self, version_str: str) -> Optional[HookConfig]:
-        """搬运自wx_key代码，未来用ida脚本直接获取即可"""
        try:
            v_curr = pkg_version.parse(version_str)
        except Exception as e:
            logger.error(f"版本号解析失败: {version_str} || {e}")
            return None

+
        if v_curr > pkg_version.parse("4.1.6.14"):
            return HookConfig(
                min_version=">4.1.6.14",
@@ -66,7 +68,10 @@ class WeChatKeyFetcher:
                    0x89, 0xCE, 0x48, 0x89
                ]),
                mask="xxxxxxxxxxxxxxxxxxxxxxxx",
-                offset=-3
+                offset=-3,
+                md5_pattern="48 8D 4D 00 48 89 4D B0 48 89 45 B8 48 8D 7D 00 48 8D 55 B0 48 89 F9",
+                md5_mask="xxx?xxxxxxxxxxx?xxxxxxx",
+                md5_offset=4
            )

        if pkg_version.parse("4.1.4") <= v_curr <= pkg_version.parse("4.1.6.14"):
@@ -78,10 +83,14 @@ class WeChatKeyFetcher:
                    0x83, 0xec, 0x50, 0x41
                ]),
                mask="xxxxxxxxxx?xxxx?xxxxxxxx",
-                offset=-3
+                offset=-3,
+                md5_pattern="48 8D 4D 00 48 89 4D B0 48 89 45 B8 48 8D 7D 00 48 8D 55 B0 48 89 F9",
+                md5_mask="xxx?xxxxxxxxxxx?xxxxxxx",
+                md5_offset=4
            )

        if v_curr < pkg_version.parse("4.1.4"):
+            """图片密钥可能是错的，版本过低没有测试"""
            return HookConfig(
                min_version="<4.1.4",
                pattern=self._hex_array_to_str([
@@ -90,7 +99,10 @@ class WeChatKeyFetcher:
                    0x89, 0xce, 0x48, 0x89
                ]),
                mask="xxxxxxxxxxxxxxxxxxxxxxxx",
-                offset=-15  # -0xf
+                offset=-15,  # -0xf
+                md5_pattern="48 8D 4D 00 48 89 4D B0 48 89 45 B8 48 8D 7D 00 48 8D 55 B0 48 89 F9",
+                md5_mask="xxx?xxxxxxxxxxx?xxxxxxx",
+                md5_offset=4
            )

        return None
@@ -134,13 +146,12 @@ class WeChatKeyFetcher:
            logger.error(f"启动微信失败: {e}")
            raise RuntimeError(f"无法启动微信: {e}")

-    def fetch_key(self) -> str:
-        """没有wx_key模块无法自动获取密钥"""
+    def fetch_key(self) -> dict:
+        """调用 wx_key 获取双密钥"""
        if wx_key is None:
            raise RuntimeError("wx_key 模块未安装或加载失败")

        install_info = detect_wechat_installation()
-
        exe_path = install_info.get('wechat_exe_path')
        version = install_info.get('wechat_version')

@@ -151,30 +162,34 @@ class WeChatKeyFetcher:

        config = self._get_hook_config(version)
        if not config:
-            raise RuntimeError(f"不支持的微信版本: {version}")
+            raise RuntimeError(f"原生获取失败：当前微信版本 ({version}) 过低，为保证稳定性，仅支持 4.1.5 及以上版本使用原生获取。")

        self.kill_wechat()
-
        pid = self.launch_wechat(exe_path)
        logger.info(f"WeChat launched, PID: {pid}")

-        logger.info(f"Initializing Hook with pattern: {config.pattern[:20]}... Offset: {config.offset}")
-
-        if not wx_key.initialize_hook(pid, "", config.pattern, config.mask, config.offset):
+        if not wx_key.initialize_hook(pid, "", config.pattern, config.mask, config.offset,
+                                      config.md5_pattern, config.md5_mask, config.md5_offset):
            err = wx_key.get_last_error_msg()
            raise RuntimeError(f"Hook初始化失败: {err}")

        start_time = time.time()
-
+        found_db_key = None
+        found_md5_data = None

        try:
            while True:
                if time.time() - start_time > self.timeout_seconds:
-                    raise TimeoutError("获取密钥超时 (60s)")
+                    raise TimeoutError("获取密钥超时 (60s)，请确保在弹出的微信中完成登录。")

-                key = wx_key.poll_key_data()
-                if key:
-                    found_key = key
+                key_data = wx_key.poll_key_data()
+                if key_data:
+                    if 'key' in key_data:
+                        found_db_key = key_data['key']
+                    if 'md5' in key_data:
+                        found_md5_data = key_data['md5']
+
+                if found_db_key and found_md5_data:
                    break

                while True:
@@ -185,15 +200,22 @@ class WeChatKeyFetcher:
                        logger.error(f"[Hook Error] {msg}")

                time.sleep(0.1)
-
        finally:
            logger.info("Cleaning up hook...")
            wx_key.cleanup_hook()

-        if found_key:
-            return found_key
-        else:
-            raise RuntimeError("未知错误，未获取到密钥")
+        aes_key = None  # gemini !!! ???
+        xor_key = None
+
+        if found_md5_data and "|" in found_md5_data:
+            aes_key, xor_key_dec = found_md5_data.split("|")
+            xor_key = f"0x{int(xor_key_dec):02X}"
+
+        return {
+            "db_key": found_db_key,
+            "aes_key": aes_key,
+            "xor_key": xor_key
+        }

 def get_db_key_workflow():
    fetcher = WeChatKeyFetcher()
@@ -202,73 +224,11 @@ def get_db_key_workflow():

 # ==============================   以下是图片密钥逻辑  =====================================

-
-# 远程 API 配置
-REMOTE_URL = "https://view.free.c3o.re/dashboard"
-BASE_URL = "https://view.free.c3o.re"  # 用于拼接js
-
-# NEXT_ACTION_ID = "7c8f99280c70626ccf5960cc4a68f368197e15f8e9"  # 不可以硬编码
-
-
-async def fetch_js_and_scan(client: httpx.AsyncClient, js_path: str) -> Optional[str]:
-    """
-    异步下载单个 JS 文件并匹配 Action ID
-    """
-    full_url = f"{BASE_URL}{js_path}" if js_path.startswith("/") else js_path
-    try:
-        response = await client.get(full_url)
-        if response.status_code != 200:
-            return None
-
-        content = response.text
-
-        action_id_pattern = re.compile(r'createServerReference.*?["\']([a-f0-9]{42})["\'].*?["\']getUserConfigFromBytes["\']')
-
-        match = action_id_pattern.search(content)
-        if match:
-            found_id = match.group(1)
-            return found_id
-
-    except Exception as e:
-        logger.error(f"Error fetching {js_path}: {e}")
-    return None
-
-
-async def _get_next_action_id_async() -> str:
-    async with httpx.AsyncClient(timeout=10.0) as client:
-
-        resp = await client.get(REMOTE_URL)
-        html = resp.text
-
-        js_file_pattern = re.compile(r'src="(/_next/static/chunks/[^"]+\.js)"')
-        js_files = set(js_file_pattern.findall(html))
-
-        if not js_files:
-            raise Exception("未找到任何 Next.js chunk 文件，可能页面结构已变动。")
-
-        tasks = [fetch_js_and_scan(client, js_path) for js_path in js_files]
-
-        results = await asyncio.gather(*tasks)
-
-        for res in results:
-            if res:
-                return res
-
-        raise Exception("遍历了所有 JS 文件，但未找到匹配的 createServerReference ID。")
-
-
 def get_wechat_internal_global_config(wx_dir: Path, file_name1) -> bytes:
-    """
-    读微信目录下的主配置文件
-    """
    xwechat_files_root = wx_dir.parent
-
    target_path = os.path.join(xwechat_files_root, "all_users", "config", file_name1)
-
    if not os.path.exists(target_path):
-        logger.error(f"未找到微信内部 global_config: {target_path}")
-        raise FileNotFoundError(f"找不到文件: {target_path}，请确认微信数据目录结构是否完整")
-
+        raise FileNotFoundError(f"找不到配置文件: {target_path}，请确认微信数据目录结构是否完整")
    return Path(target_path).read_bytes()


@@ -278,90 +238,36 @@ async def fetch_and_save_remote_keys(account: Optional[str] = None) -> Dict[str,
    wx_id_dir = _resolve_account_wxid_dir(account_dir)
    wxid = wx_id_dir.name

-    logger.info("尝试获取next_action_id")
-    try:
-        next_action_id = await _get_next_action_id_async()
-        logger.info(f"获取next_action_id成功: {next_action_id}")
-    except Exception as e:
-        raise RuntimeError(f"获取next_action_id失败：{e}")
+    url = "https://view.free.c3o.re/api/key"
+    data = {"weixinIDFolder": wxid}

-
-    logger.info(f"正在为账号 {wxid} 获取密钥...")
+    logger.info(f"正在为账号 {wxid} 获取云端备选图片密钥...")

    try:
-        blob1_bytes = get_wechat_internal_global_config(wx_id_dir, file_name1= "global_config") # 估计这是唯一有效的数据！！
-        logger.info(f"获取微信内部配置成功，大小: {len(blob1_bytes)} bytes")
+        blob1_bytes = get_wechat_internal_global_config(wx_id_dir, file_name1="global_config")
+        blob2_bytes = get_wechat_internal_global_config(wx_id_dir, file_name1="global_config.crc")
    except Exception as e:
        raise RuntimeError(f"读取微信内部文件失败: {e}")

-    try:
-        blob2_bytes = get_wechat_internal_global_config(wx_id_dir, file_name1= "global_config.crc")
-        logger.info(f"获取微信内部配置成功，大小: {len(blob2_bytes)} bytes")
-    except Exception as e:
-        raise RuntimeError(f"读取微信内部文件失败: {e}")
-
-    blob3_bytes = b""
-
-    headers = {
-        "Accept": "text/x-component",
-        "Next-Action": next_action_id,
-        "Next-Router-State-Tree": "%5B%22%22%2C%7B%22children%22%3A%5B%22dashboard%22%2C%7B%22children%22%3A%5B%22__PAGE__%22%2C%7B%7D%2Cnull%2Cnull%5D%7D%2Cnull%2Cnull%5D%7D%2Cnull%2Cnull%2Ctrue%5D",
-        "Origin": "https://view.free.c3o.re",
-        "Referer": "https://view.free.c3o.re/dashboard",
-        "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.0.0 Safari/537.36"
-    }
-
    files = {
-        '1': ('blob', blob1_bytes, 'application/octet-stream'),
-        '2': ('blob', blob2_bytes, 'application/octet-stream'),
-        '3': ('blob', blob3_bytes, 'application/octet-stream'),
-        '0': (None, json.dumps([wxid, "$A1", "$A2", "$A3", 0],separators=(",",":")).encode('utf-8')),
+        'fileBytes': ('file', blob1_bytes, 'application/octet-stream'),
+        'crcBytes': ('file.crc', blob2_bytes, 'application/octet-stream'),
    }

-
    async with httpx.AsyncClient(timeout=30) as client:
-        logger.info("向远程服务器发送请求...")
-        response = await client.post(REMOTE_URL, headers=headers, files=files)
+        logger.info("向云端 API 发送请求...")
+        response = await client.post(url, data=data, files=files)

    if response.status_code != 200:
-        raise RuntimeError(f"远程服务器错误: {response.status_code} - {response.text[:100]}")
+        raise RuntimeError(f"云端服务器错误: {response.status_code} - {response.text[:100]}")

+    config = response.json()
+    if not config:
+        raise RuntimeError("云端解析失败: 返回数据为空")

-    result_data = {}
-    lines = response.text.split('\n')
-
-    found_config = False
-    for line in lines:
-        line = line.strip()
-        if not line:
-            continue
-
-        if line.startswith('1:'):
-            try:
-                json_part = line[2:]  # 去掉 "1:"
-                data_obj = json.loads(json_part)
-
-                if "config" in data_obj:
-                    config = data_obj["config"]
-                    result_data = {
-                        "xor_key": config.get("xor_key", ""),
-                        "aes_key": config.get("aes_key", ""),
-                        "nick_name": config.get("nick_name", ""),
-                        "avatar_url": config.get("avatar_url", "")
-                    }
-                    found_config = True
-                    break
-            except Exception as e:
-                logger.warning(f"解析响应行失败: {e}")
-                continue
-
-    if not found_config or not result_data.get("aes_key"):
-        logger.error(f"响应中未找到密钥信息。Full Response: {response.text[:500]}")
-        raise RuntimeError("解析失败: 服务器未返回 config 数据")
-
-    # 6. 处理并保存密钥
-    xor_raw = str(result_data["xor_key"])
-    aes_val = str(result_data["aes_key"])
+    # 新 API 的字段兼容处理
+    xor_raw = str(config.get("xorKey", config.get("xor_key", "")))
+    aes_val = str(config.get("aesKey", config.get("aes_key", "")))

    try:
        if xor_raw.startswith("0x"):
@@ -382,6 +288,5 @@ async def fetch_and_save_remote_keys(account: Optional[str] = None) -> Dict[str,
        "wxid": wxid,
        "xor_key": xor_hex_str,
        "aes_key": aes_val,
-        "nick_name": result_data["nick_name"]
-    }
-
+        "nick_name": config.get("nickName", config.get("nick_name", ""))
+    }
@@ -53,9 +53,9 @@ class WeChatLogger:
        return cls._instance
    
    def __init__(self):
-        if not self._initialized:
-            self.setup_logging()
-            WeChatLogger._initialized = True
+        # Lazy-init in `setup_logging()` / accessors to avoid double-initialization when
+        # callers instantiate the manager and then call `setup_logging()` again.
+        pass
    
    def setup_logging(self, log_level: str = "INFO"):
        """设置日志配置"""
@@ -66,7 +66,9 @@ class WeChatLogger:

        # 创建日志目录
        now = datetime.now()
-        log_dir = Path("output/logs") / str(now.year) / f"{now.month:02d}" / f"{now.day:02d}"
+        from .app_paths import get_output_dir
+
+        log_dir = get_output_dir() / "logs" / str(now.year) / f"{now.month:02d}" / f"{now.day:02d}"
        log_dir.mkdir(parents=True, exist_ok=True)
        
        # 设置日志文件名
@@ -77,6 +79,10 @@ class WeChatLogger:
        root_logger = logging.getLogger()
        for handler in root_logger.handlers[:]:
            root_logger.removeHandler(handler)
+            try:
+                handler.close()
+            except Exception:
+                pass
        
        # 配置日志格式
        # 文件格式（无颜色）
@@ -109,22 +115,48 @@ class WeChatLogger:
        
        # 只为uvicorn日志器添加文件处理器，保持其原有的控制台处理器（带颜色）
        uvicorn_logger = logging.getLogger("uvicorn")
+        for handler in uvicorn_logger.handlers[:]:
+            if isinstance(handler, logging.FileHandler):
+                uvicorn_logger.removeHandler(handler)
+                try:
+                    handler.close()
+                except Exception:
+                    pass
        uvicorn_logger.addHandler(file_handler)
        uvicorn_logger.setLevel(level)

        # 只为uvicorn.access日志器添加文件处理器
        uvicorn_access_logger = logging.getLogger("uvicorn.access")
+        for handler in uvicorn_access_logger.handlers[:]:
+            if isinstance(handler, logging.FileHandler):
+                uvicorn_access_logger.removeHandler(handler)
+                try:
+                    handler.close()
+                except Exception:
+                    pass
        uvicorn_access_logger.addHandler(file_handler)
        uvicorn_access_logger.setLevel(level)

        # 只为uvicorn.error日志器添加文件处理器
        uvicorn_error_logger = logging.getLogger("uvicorn.error")
+        for handler in uvicorn_error_logger.handlers[:]:
+            if isinstance(handler, logging.FileHandler):
+                uvicorn_error_logger.removeHandler(handler)
+                try:
+                    handler.close()
+                except Exception:
+                    pass
        uvicorn_error_logger.addHandler(file_handler)
        uvicorn_error_logger.setLevel(level)

        # 配置FastAPI日志器
        fastapi_logger = logging.getLogger("fastapi")
-        fastapi_logger.handlers = []
+        for handler in fastapi_logger.handlers[:]:
+            fastapi_logger.removeHandler(handler)
+            try:
+                handler.close()
+            except Exception:
+                pass
        fastapi_logger.addHandler(file_handler)
        fastapi_logger.addHandler(console_handler)
        fastapi_logger.setLevel(level)
@@ -136,6 +168,8 @@ class WeChatLogger:
        logger.info(f"日志文件: {self.log_file}")
        logger.info(f"日志级别: {logging.getLevelName(level)}")
        logger.info("=" * 60)
+
+        WeChatLogger._initialized = True
        
        return self.log_file
    
@@ -145,6 +179,8 @@ class WeChatLogger:
    
    def get_log_file_path(self) -> Path:
        """获取当前日志文件路径"""
+        if not hasattr(self, "log_file"):
+            self.setup_logging()
        return self.log_file


@@ -157,10 +193,14 @@ def setup_logging(log_level: str = "INFO") -> Path:
 def get_logger(name: str) -> logging.Logger:
    """获取日志器的便捷函数"""
    logger_manager = WeChatLogger()
+    if not WeChatLogger._initialized:
+        logger_manager.setup_logging()
    return logger_manager.get_logger(name)


 def get_log_file_path() -> Path:
    """获取当前日志文件路径的便捷函数"""
    logger_manager = WeChatLogger()
+    if not WeChatLogger._initialized:
+        logger_manager.setup_logging()
    return logger_manager.get_log_file_path()
@@ -0,0 +1,203 @@
+from __future__ import annotations
+
+import asyncio
+import ipaddress
+import os
+import socket
+import subprocess
+import sys
+import time
+from pathlib import Path
+
+import httpx
+from fastapi import APIRouter, BackgroundTasks, HTTPException
+from starlette.requests import Request
+
+from ..path_fix import PathFixRoute
+from ..runtime_settings import read_effective_backend_port, write_backend_port_env_file, write_backend_port_setting
+
+
+router = APIRouter(route_class=PathFixRoute)
+
+DEFAULT_BACKEND_PORT = 10392
+_PORT_CHANGE_IN_PROGRESS = False
+
+
+def _format_host_for_url(host: str) -> str:
+    h = str(host or "").strip() or "127.0.0.1"
+    if ":" in h and not (h.startswith("[") and h.endswith("]")):
+        return f"[{h}]"
+    return h
+
+
+def _get_backend_bind_host() -> str:
+    return str(os.environ.get("WECHAT_TOOL_HOST", "127.0.0.1") or "").strip() or "127.0.0.1"
+
+
+def _get_backend_access_host() -> str:
+    host = _get_backend_bind_host()
+    if host in {"0.0.0.0", "::"}:
+        return "127.0.0.1"
+    return host
+
+
+def _is_loopback_client(request: Request) -> bool:
+    client = request.client
+    host = str(getattr(client, "host", "") or "").strip()
+    if not host:
+        return False
+    try:
+        ip = ipaddress.ip_address(host)
+        if ip.is_loopback:
+            return True
+        if isinstance(ip, ipaddress.IPv6Address) and ip.ipv4_mapped and ip.ipv4_mapped.is_loopback:
+            return True
+    except ValueError:
+        if host.lower() == "localhost":
+            return True
+    return False
+
+
+def _is_port_available(port: int, host: str) -> bool:
+    try:
+        addr = (host, int(port))
+        family = socket.AF_INET6 if ":" in host else socket.AF_INET
+        with socket.socket(family, socket.SOCK_STREAM) as s:
+            s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 0)
+            s.bind(addr)
+        return True
+    except Exception:
+        return False
+
+
+async def _wait_for_backend_ready(health_url: str, timeout_s: float = 30.0) -> bool:
+    started = time.time()
+    async with httpx.AsyncClient(timeout=1.0) as client:
+        while time.time() - started < timeout_s:
+            try:
+                resp = await client.get(health_url)
+                if resp.status_code < 500:
+                    return True
+            except Exception:
+                pass
+            await asyncio.sleep(0.3)
+    return False
+
+
+def _spawn_backend_process(next_port: int) -> subprocess.Popen:
+    env = os.environ.copy()
+    env["WECHAT_TOOL_PORT"] = str(int(next_port))
+    env.setdefault("WECHAT_TOOL_HOST", _get_backend_bind_host())
+
+    # Keep the same working directory so output paths remain consistent.
+    # (When `WECHAT_TOOL_DATA_DIR` is not set, the app uses `Path.cwd()`.)
+    cwd = os.getcwd()
+    cwd_path = Path(cwd)
+
+    # Ensure local imports work when running from source (repo root + src layout).
+    src_dir = cwd_path / "src"
+    try:
+        existing_pp = str(env.get("PYTHONPATH", "") or "").strip()
+        if src_dir.is_dir():
+            env["PYTHONPATH"] = str(src_dir) if not existing_pp else f"{src_dir}{os.pathsep}{existing_pp}"
+    except Exception:
+        pass
+
+    if getattr(sys, "frozen", False):
+        cmd = [sys.executable]
+        spawn_cwd = cwd
+    else:
+        main_py = cwd_path / "main.py"
+        if main_py.is_file():
+            cmd = [sys.executable, str(main_py)]
+            spawn_cwd = cwd
+        else:
+            cmd = [sys.executable, "-m", "wechat_decrypt_tool.backend_entry"]
+            spawn_cwd = cwd
+
+    return subprocess.Popen(cmd, cwd=spawn_cwd, env=env)
+
+
+async def _exit_process_after(delay_s: float) -> None:
+    try:
+        await asyncio.sleep(max(0.0, float(delay_s)))
+    except Exception:
+        pass
+    os._exit(0)  # noqa: S404
+
+
+@router.get("/api/admin/port", summary="获取后端端口（用于前端设置页）")
+async def get_backend_port() -> dict:
+    port, source = read_effective_backend_port(default=DEFAULT_BACKEND_PORT)
+    return {"port": port, "source": source, "default_port": DEFAULT_BACKEND_PORT}
+
+
+@router.post("/api/admin/port", summary="修改后端端口并重启（仅允许本机访问）")
+async def set_backend_port(payload: dict, request: Request, background_tasks: BackgroundTasks) -> dict:
+    if not _is_loopback_client(request):
+        raise HTTPException(status_code=403, detail="仅允许本机访问该接口")
+
+    global _PORT_CHANGE_IN_PROGRESS
+    if _PORT_CHANGE_IN_PROGRESS:
+        raise HTTPException(status_code=409, detail="端口切换中，请稍后重试")
+
+    raw = payload.get("port") if isinstance(payload, dict) else None
+    try:
+        next_port = int(raw)
+    except Exception:
+        raise HTTPException(status_code=400, detail="端口无效：请输入 1-65535 的整数")
+    if next_port < 1 or next_port > 65535:
+        raise HTTPException(status_code=400, detail="端口无效：请输入 1-65535 的整数")
+
+    current_port, _ = read_effective_backend_port(default=DEFAULT_BACKEND_PORT)
+    if next_port == int(current_port):
+        write_backend_port_setting(next_port)
+        env_file = write_backend_port_env_file(next_port)
+        host = _format_host_for_url(_get_backend_access_host())
+        return {
+            "success": True,
+            "changed": False,
+            "port": next_port,
+            "ui_url": f"http://{host}:{next_port}/",
+            "env_file": str(env_file) if env_file else None,
+        }
+
+    bind_host = _get_backend_bind_host()
+    if not _is_port_available(next_port, bind_host):
+        raise HTTPException(status_code=409, detail=f"端口 {next_port} 已被占用，请换一个端口")
+
+    proc = None
+    _PORT_CHANGE_IN_PROGRESS = True
+    try:
+        try:
+            proc = _spawn_backend_process(next_port)
+        except Exception as e:
+            raise HTTPException(status_code=500, detail=f"启动新后端进程失败：{e}")
+
+        access_host = _get_backend_access_host()
+        health_url = f"http://{_format_host_for_url(access_host)}:{next_port}/api/health"
+        ok = await _wait_for_backend_ready(health_url, timeout_s=30.0)
+        if not ok:
+            try:
+                if proc and proc.poll() is None:
+                    proc.terminate()
+            except Exception:
+                pass
+            raise HTTPException(status_code=500, detail=f"新端口启动超时：{health_url}")
+
+        # Persist only after the new backend is confirmed ready.
+        write_backend_port_setting(next_port)
+        env_file = write_backend_port_env_file(next_port)
+
+        background_tasks.add_task(_exit_process_after, 0.2)
+
+        host = _format_host_for_url(access_host)
+        return {
+            "success": True,
+            "changed": True,
+            "port": next_port,
+            "ui_url": f"http://{host}:{next_port}/",
+            "env_file": str(env_file) if env_file else None,
+        }
+    finally:
+        _PORT_CHANGE_IN_PROGRESS = False
@@ -50,6 +50,7 @@ from ..chat_helpers import (
    _lookup_resource_md5,
    _normalize_xml_url,
    _parse_app_message,
+    _parse_location_message,
    _parse_system_message_content,
    _parse_pat_message,
    _pick_display_name,
@@ -2673,6 +2674,10 @@ def _append_full_messages_from_rows(
        file_md5 = ""
        transfer_id = ""
        voip_type = ""
+        location_lat: Optional[float] = None
+        location_lng: Optional[float] = None
+        location_poiname = ""
+        location_label = ""

        if local_type == 10000:
            render_type = "system"
@@ -2883,6 +2888,14 @@ def _append_full_messages_from_rows(
                    create_time=create_time,
                )
            content_text = "[表情]"
+        elif local_type == 48:
+            parsed = _parse_location_message(raw_text)
+            render_type = str(parsed.get("renderType") or "location")
+            content_text = str(parsed.get("content") or "[Location]")
+            location_lat = parsed.get("locationLat")
+            location_lng = parsed.get("locationLng")
+            location_poiname = str(parsed.get("locationPoiname") or "")
+            location_label = str(parsed.get("locationLabel") or "")
        elif local_type == 50:
            render_type = "voip"
            try:
@@ -2929,10 +2942,15 @@ def _append_full_messages_from_rows(
                            cover_url = str(parsed.get("coverUrl") or cover_url)
                            thumb_url = str(parsed.get("thumbUrl") or thumb_url)
                            from_name = str(parsed.get("from") or from_name)
+                            from_username = str(parsed.get("fromUsername") or from_username)
                            file_size = str(parsed.get("size") or file_size)
                            pay_sub_type = str(parsed.get("paySubType") or pay_sub_type)
                            file_md5 = str(parsed.get("fileMd5") or file_md5)
                            transfer_id = str(parsed.get("transferId") or transfer_id)
+                            quote_username = str(parsed.get("quoteUsername") or quote_username)
+                            quote_server_id = str(parsed.get("quoteServerId") or quote_server_id)
+                            quote_type = str(parsed.get("quoteType") or quote_type)
+                            quote_voice_length = str(parsed.get("quoteVoiceLength") or quote_voice_length)

                            if render_type == "transfer":
                                # 如果 transferId 仍为空，尝试从原始 XML 提取
@@ -3009,6 +3027,10 @@ def _append_full_messages_from_rows(
                "paySubType": pay_sub_type,
                "transferStatus": transfer_status,
                "transferId": transfer_id,
+                "locationLat": location_lat,
+                "locationLng": location_lng,
+                "locationPoiname": location_poiname,
+                "locationLabel": location_label,
                "_rawText": raw_text if local_type == 266287972401 else "",
            }
        )
@@ -3734,8 +3756,19 @@ def list_chat_sessions(
        except Exception:
            last_previews = {}

+    def _is_generic_location_preview(value: Any) -> bool:
+        text = re.sub(r"\s+", " ", str(value or "").strip()).strip()
+        if not text:
+            return False
+        lowered = text.lower()
+        return lowered in {"[location]", "[位置]"} or lowered.endswith(": [location]") or lowered.endswith(": [位置]")
+
    if preview_mode in {"latest", "db"}:
-        targets = usernames if preview_mode == "db" else [u for u in usernames if u and (u not in last_previews)]
+        targets = (
+            usernames
+            if preview_mode == "db"
+            else [u for u in usernames if u and ((u not in last_previews) or _is_generic_location_preview(last_previews.get(u)))]
+        )
        if targets:
            legacy = _load_latest_message_previews(account_dir, targets)
            for u, v in legacy.items():
@@ -3830,6 +3863,11 @@ def list_chat_sessions(
                last_msg_sub_type = 0
            if last_msg_type == 81604378673 or (last_msg_type == 49 and last_msg_sub_type == 19):
                last_message = "[聊天记录]"
+            elif last_msg_type == 48:
+                text = re.sub(r"\s+", " ", str(last_message or "").strip()).strip()
+                text = re.sub(r"^\[location\]", "", text, flags=re.IGNORECASE).strip()
+                text = re.sub(r"^\[位置\]", "", text).strip()
+                last_message = f"[位置]{text}" if text else "[位置]"

        last_message = _normalize_session_preview_text(
            last_message,
@@ -4065,6 +4103,10 @@ def _collect_chat_messages(
                file_md5 = ""
                transfer_id = ""
                voip_type = ""
+                location_lat: Optional[float] = None
+                location_lng: Optional[float] = None
+                location_poiname = ""
+                location_label = ""

                if local_type == 10000:
                    render_type = "system"
@@ -4114,8 +4156,7 @@ def _collect_chat_messages(
                    render_type = "system"
                    template = _extract_xml_tag_text(raw_text, "template")
                    if template:
-                        import re
-
+                        # import re
                        pat_usernames.update({m.group(1) for m in re.finditer(r"\$\{([^}]+)\}", template) if m.group(1)})
                        content_text = "[拍一拍]"
                    else:
@@ -4252,11 +4293,18 @@ def _collect_chat_messages(
                            create_time=create_time,
                        )
                    content_text = "[表情]"
+                elif local_type == 48:
+                    parsed = _parse_location_message(raw_text)
+                    render_type = str(parsed.get("renderType") or "location")
+                    content_text = str(parsed.get("content") or "[Location]")
+                    location_lat = parsed.get("locationLat")
+                    location_lng = parsed.get("locationLng")
+                    location_poiname = str(parsed.get("locationPoiname") or "")
+                    location_label = str(parsed.get("locationLabel") or "")
                elif local_type == 50:
                    render_type = "voip"
                    try:
-                        import re
-
+                        # import re
                        block = raw_text
                        m_voip = re.search(
                            r"(<VoIPBubbleMsg[^>]*>.*?</VoIPBubbleMsg>)",
@@ -4291,6 +4339,7 @@ def _collect_chat_messages(
                                    title = str(parsed.get("title") or title)
                                    url = str(parsed.get("url") or url)
                                    from_name = str(parsed.get("from") or from_name)
+                                    from_username = str(parsed.get("fromUsername") or from_username)
                                    record_item = str(parsed.get("recordItem") or record_item)
                                    quote_title = str(parsed.get("quoteTitle") or quote_title)
                                    quote_content = str(parsed.get("quoteContent") or quote_content)
@@ -4304,6 +4353,10 @@ def _collect_chat_messages(
                                    pay_sub_type = str(parsed.get("paySubType") or pay_sub_type)
                                    file_md5 = str(parsed.get("fileMd5") or file_md5)
                                    transfer_id = str(parsed.get("transferId") or transfer_id)
+                                    quote_username = str(parsed.get("quoteUsername") or quote_username)
+                                    quote_server_id = str(parsed.get("quoteServerId") or quote_server_id)
+                                    quote_type = str(parsed.get("quoteType") or quote_type)
+                                    quote_voice_length = str(parsed.get("quoteVoiceLength") or quote_voice_length)

                                    if render_type == "transfer":
                                        # 如果 transferId 仍为空，尝试从原始 XML 提取
@@ -4387,6 +4440,10 @@ def _collect_chat_messages(
                        "paySubType": pay_sub_type,
                        "transferStatus": transfer_status,
                        "transferId": transfer_id,
+                        "locationLat": location_lat,
+                        "locationLng": location_lng,
+                        "locationPoiname": location_poiname,
+                        "locationLabel": location_label,
                        "_rawText": raw_text if local_type == 266287972401 else "",
                    }
                )
@@ -5013,7 +5070,7 @@ def list_chat_messages(
                    render_type = "system"
                    template = _extract_xml_tag_text(raw_text, "template")
                    if template:
-                        import re
+                        # import re

                        pat_usernames.update({m.group(1) for m in re.finditer(r"\$\{([^}]+)\}", template) if m.group(1)})
                        content_text = "[拍一拍]"
@@ -5145,7 +5202,7 @@ def list_chat_messages(
                elif local_type == 50:
                    render_type = "voip"
                    try:
-                        import re
+                        # import re

                        block = raw_text
                        m_voip = re.search(
@@ -5494,6 +5551,7 @@ def list_chat_messages(

                    if existing_local:
                        try:
+                            # import re
                            cur = str(m.get("emojiUrl") or "")
                            if cur and re.match(r"^https?://", cur, flags=re.I) and ("/api/chat/media/emoji" not in cur):
                                m["emojiRemoteUrl"] = cur
@@ -53,31 +53,28 @@ async def get_saved_keys(account: Optional[str] = None):
    }


-@router.get("/api/get_db_key", summary="自动获取微信数据库密钥")
+@router.get("/api/get_keys", summary="自动获取微信数据库与图片密钥")
 async def get_wechat_db_key():
    """
    自动流程：
    1. 结束微信进程
    2. 启动微信
-    3. 根据版本注入 Hook
-    4. 抓取密钥并返回
+    3. 根据版本注入双 Hook
+    4. 抓取 DB 与 图片密钥(AES + XOR)并返回
    """
    try:
-        # 不需要async吧，我相信fastapi的线程池
-        db_key = get_db_key_workflow()
+        keys_data = get_db_key_workflow()

        return {
            "status": 0,
            "errmsg": "ok",
-            "data": {
-                "db_key": db_key
-            }
+            "data": keys_data # 现在完美包含了 db_key, aes_key, xor_key
        }

    except TimeoutError:
        return {
            "status": -1,
-            "errmsg": "获取超时，请确保微信没有开启自动登录 或者 加快手速",
+            "errmsg": "获取超时，请确保微信没有开启自动登录并且在弹窗中完成了登录",
            "data": {}
        }
    except Exception as e:
@@ -88,6 +85,7 @@ async def get_wechat_db_key():
        }


+
@router.get("/api/get_image_key", summary="获取并保存微信图片密钥")
 async def get_image_key(account: Optional[str] = None):
    """
@@ -0,0 +1,175 @@
+from __future__ import annotations
+
+import json
+import os
+import re
+from pathlib import Path
+
+
+RUNTIME_SETTINGS_FILENAME = "runtime_settings.json"
+BACKEND_PORT_KEY = "backend_port"
+ENV_PORT_KEY = "WECHAT_TOOL_PORT"
+ENV_FILE_KEY = "WECHAT_TOOL_ENV_FILE"
+DEFAULT_ENV_FILENAME = ".env"
+
+
+def _parse_port(value: object) -> int | None:
+    if value is None:
+        return None
+    try:
+        raw = str(value).strip()
+    except Exception:
+        return None
+    if not raw:
+        return None
+    try:
+        port = int(raw, 10)
+    except Exception:
+        return None
+    if port < 1 or port > 65535:
+        return None
+    return port
+
+
+def get_runtime_settings_path() -> Path:
+    from .app_paths import get_output_dir
+
+    return get_output_dir() / RUNTIME_SETTINGS_FILENAME
+
+
+def read_backend_port_setting() -> int | None:
+    path = get_runtime_settings_path()
+    try:
+        if not path.is_file():
+            return None
+        data = json.loads(path.read_text(encoding="utf-8") or "{}")
+        if not isinstance(data, dict):
+            return None
+        return _parse_port(data.get(BACKEND_PORT_KEY))
+    except Exception:
+        return None
+
+
+def write_backend_port_setting(port: int | None) -> None:
+    path = get_runtime_settings_path()
+    safe_port = _parse_port(port)
+    try:
+        path.parent.mkdir(parents=True, exist_ok=True)
+    except Exception:
+        return
+
+    try:
+        data: dict = {}
+        if path.is_file():
+            try:
+                existing = json.loads(path.read_text(encoding="utf-8") or "{}")
+                if isinstance(existing, dict):
+                    data = existing
+            except Exception:
+                data = {}
+
+        if safe_port is None:
+            data.pop(BACKEND_PORT_KEY, None)
+        else:
+            data[BACKEND_PORT_KEY] = safe_port
+
+        # Keep the file small and stable; remove if empty.
+        if not data:
+            try:
+                path.unlink(missing_ok=True)
+            except Exception:
+                pass
+            return
+
+        path.write_text(json.dumps(data, ensure_ascii=False, indent=2), encoding="utf-8")
+    except Exception:
+        return
+
+
+def read_effective_backend_port(default: int) -> tuple[int, str]:
+    """Return (port, source) where source is one of: env | settings | default."""
+
+    env_raw = str(os.environ.get("WECHAT_TOOL_PORT", "") or "").strip()
+    env_port = _parse_port(env_raw)
+    if env_port is not None:
+        return env_port, "env"
+
+    settings_port = read_backend_port_setting()
+    if settings_port is not None:
+        return settings_port, "settings"
+
+    return int(default), "default"
+
+
+def get_env_file_path() -> Path | None:
+    """Best-effort env file path for `uv run` (defaults to repo root `.env`)."""
+
+    v = str(os.environ.get(ENV_FILE_KEY, "") or "").strip()
+    if v:
+        try:
+            return Path(v)
+        except Exception:
+            return None
+
+    cwd = Path.cwd()
+    # Heuristic: only write `.env` in a project root (avoid polluting random dirs).
+    try:
+        if (cwd / "pyproject.toml").is_file():
+            return cwd / DEFAULT_ENV_FILENAME
+    except Exception:
+        return None
+
+    return None
+
+
+def _set_env_var_in_file(env_file: Path, key: str, value: str | None) -> bool:
+    try:
+        env_file.parent.mkdir(parents=True, exist_ok=True)
+    except Exception:
+        return False
+
+    pattern = re.compile(rf"^\s*(?:export\s+)?{re.escape(key)}\s*=")
+    try:
+        raw = env_file.read_text(encoding="utf-8") if env_file.is_file() else ""
+    except Exception:
+        raw = ""
+
+    lines = raw.splitlines(keepends=True) if raw else []
+    out: list[str] = []
+    replaced = False
+    for line in lines:
+        if pattern.match(line):
+            if value is None:
+                continue
+            if not replaced:
+                out.append(f"{key}={value}\n")
+                replaced = True
+            continue
+        out.append(line)
+
+    if value is not None and not replaced:
+        if out and not out[-1].endswith("\n"):
+            out[-1] = out[-1] + "\n"
+        out.append(f"{key}={value}\n")
+
+    try:
+        env_file.write_text("".join(out), encoding="utf-8")
+        return True
+    except Exception:
+        return False
+
+
+def write_backend_port_env_file(port: int | None) -> Path | None:
+    """Write `WECHAT_TOOL_PORT` into a `.env` file so `uv run main.py` picks it up on restart.
+
+    Note: `uv` doesn't override already-set env vars; `.env` only applies when the variable is not
+    present in the current shell/session.
+    """
+
+    env_file = get_env_file_path()
+    if not env_file:
+        return None
+
+    safe_port = _parse_port(port)
+    ok = _set_env_var_in_file(env_file, ENV_PORT_KEY, str(safe_port) if safe_port is not None else None)
+    return env_file if ok else None
@@ -253,7 +253,9 @@ def _ensure_initialized() -> None:
            return
        rc = int(lib.wcdb_init())
        if rc != 0:
-            raise WCDBRealtimeError(f"wcdb_init failed: {rc}")
+            logs = get_native_logs(require_initialized=False)
+            hint = f" logs={logs[:6]}" if logs else ""
+            raise WCDBRealtimeError(f"wcdb_init failed: {rc}.{hint}")
        _initialized = True


@@ -315,11 +317,12 @@ def _call_out_error(fn, *args) -> None:
            pass


-def get_native_logs() -> list[str]:
-    try:
-        _ensure_initialized()
-    except Exception:
-        return []
+def get_native_logs(*, require_initialized: bool = True) -> list[str]:
+    if require_initialized:
+        try:
+            _ensure_initialized()
+        except Exception:
+            return []
    lib = _load_wcdb_lib()
    out = ctypes.c_char_p()
    rc = int(lib.wcdb_get_logs(ctypes.byref(out)))
@@ -132,6 +132,16 @@ class TestChatExportMessageTypesSemantics(unittest.TestCase):
                    '<sysmsg type="revokemsg"><revokemsg><replacemsg><![CDATA[“测试好友”撤回了一条消息]]></replacemsg></revokemsg></sysmsg>',
                    None,
                ),
+                (
+                    7,
+                    1007,
+                    48,
+                    7,
+                    2,
+                    1735689607,
+                    '<msg><location x="39.9042" y="116.4074" scale="15" label="北京市东城区东华门街道" poiname="天安门" /></msg>',
+                    None,
+                ),
            ]
            conn.executemany(
                f"INSERT INTO {table_name} (local_id, server_id, local_type, sort_seq, real_sender_id, create_time, message_content, compress_content) VALUES (?, ?, ?, ?, ?, ?, ?, ?)",
@@ -357,6 +367,41 @@ class TestChatExportMessageTypesSemantics(unittest.TestCase):
                else:
                    os.environ["WECHAT_TOOL_DATA_DIR"] = prev_data

+    def test_checked_location_exports_location_fields(self):
+        with TemporaryDirectory() as td:
+            root = Path(td)
+            account = "wxid_test"
+            username = "wxid_friend"
+            self._prepare_account(root, account=account, username=username)
+
+            prev_data = os.environ.get("WECHAT_TOOL_DATA_DIR")
+            try:
+                os.environ["WECHAT_TOOL_DATA_DIR"] = str(root)
+                svc = self._reload_export_modules()
+                job = self._create_job(
+                    svc.CHAT_EXPORT_MANAGER,
+                    account=account,
+                    username=username,
+                    message_types=["location"],
+                    include_media=False,
+                )
+                self.assertEqual(job.status, "done", msg=job.error)
+
+                payload, manifest, _ = self._load_export_payload(job.zip_path)
+                location_msg = next((m for m in payload.get("messages", []) if int(m.get("type") or 0) == 48), None)
+                self.assertIsNotNone(location_msg)
+                self.assertEqual(str(location_msg.get("renderType") or ""), "location")
+                self.assertEqual(str(location_msg.get("locationPoiname") or ""), "天安门")
+                self.assertEqual(str(location_msg.get("locationLabel") or ""), "北京市东城区东华门街道")
+                self.assertAlmostEqual(float(location_msg.get("locationLat") or 0), 39.9042, places=4)
+                self.assertAlmostEqual(float(location_msg.get("locationLng") or 0), 116.4074, places=4)
+                self.assertEqual(manifest.get("filters", {}).get("messageTypes"), ["location"])
+            finally:
+                if prev_data is None:
+                    os.environ.pop("WECHAT_TOOL_DATA_DIR", None)
+                else:
+                    os.environ["WECHAT_TOOL_DATA_DIR"] = prev_data
+
    def test_privacy_mode_never_exports_media(self):
        with TemporaryDirectory() as td:
            root = Path(td)
@@ -0,0 +1,63 @@
+import os
+import sys
+import unittest
+import importlib
+from pathlib import Path
+from tempfile import TemporaryDirectory
+
+
+ROOT = Path(__file__).resolve().parents[1]
+sys.path.insert(0, str(ROOT / "src"))
+
+
+def _close_logging_handlers() -> None:
+    # Close handlers to avoid Windows temp dir cleanup failures (FileHandler holds a lock).
+    import logging
+
+    for logger_name in ("", "uvicorn", "uvicorn.access", "uvicorn.error", "fastapi"):
+        lg = logging.getLogger(logger_name)
+        for h in lg.handlers[:]:
+            try:
+                h.close()
+            except Exception:
+                pass
+            try:
+                lg.removeHandler(h)
+            except Exception:
+                pass
+
+
+class TestLoggingConfigDataDir(unittest.TestCase):
+    def setUp(self):
+        self._prev_data_dir = os.environ.get("WECHAT_TOOL_DATA_DIR")
+        self._td = TemporaryDirectory()
+        os.environ["WECHAT_TOOL_DATA_DIR"] = self._td.name
+
+        import wechat_decrypt_tool.app_paths as app_paths
+        import wechat_decrypt_tool.logging_config as logging_config
+
+        importlib.reload(app_paths)
+        importlib.reload(logging_config)
+
+        self.logging_config = logging_config
+
+    def tearDown(self):
+        _close_logging_handlers()
+
+        if self._prev_data_dir is None:
+            os.environ.pop("WECHAT_TOOL_DATA_DIR", None)
+        else:
+            os.environ["WECHAT_TOOL_DATA_DIR"] = self._prev_data_dir
+        self._td.cleanup()
+
+    def test_setup_logging_uses_wechat_tool_data_dir(self):
+        log_file = self.logging_config.setup_logging()
+
+        base = Path(self._td.name) / "output" / "logs"
+        self.assertTrue(log_file.is_relative_to(base))
+        self.assertTrue(log_file.exists())
+
+
+if __name__ == "__main__":
+    unittest.main()
+
@@ -10,6 +10,34 @@ from wechat_decrypt_tool.chat_helpers import _parse_app_message


 class TestParseAppMessage(unittest.TestCase):
+    def test_mini_program_type_33_parses_as_link(self):
+        # 小程序分享是 appmsg type=33/36。部分 payload 会在 <weappinfo> 内嵌一个 <type>0</type>，
+        # 并且出现在外层 <type>33</type> 之前，因此解析必须避免被嵌套 <type> 误导。
+        raw_text = (
+            "<msg><appmsg appid='' sdkver='0'>"
+            "<title>锦城苑房源详情分享给你，点击查看哦~</title>"
+            "<des></des>"
+            "<weappinfo>"
+            "<type>0</type>"
+            "<username><![CDATA[gh_xxx@app]]></username>"
+            "<weappiconurl><![CDATA[https://example.com/icon.png]]></weappiconurl>"
+            "</weappinfo>"
+            "<type>33</type>"
+            "<url></url>"
+            "<thumburl>https://example.com/thumb.jpg</thumburl>"
+            "<sourcedisplayname><![CDATA[成都购房通]]></sourcedisplayname>"
+            "</appmsg></msg>"
+        )
+
+        parsed = _parse_app_message(raw_text)
+
+        self.assertEqual(parsed.get("renderType"), "link")
+        self.assertEqual(parsed.get("linkType"), "mini_program")
+        self.assertEqual(parsed.get("title"), "锦城苑房源详情分享给你，点击查看哦~")
+        self.assertEqual(parsed.get("from"), "成都购房通")
+        self.assertEqual(parsed.get("fromUsername"), "gh_xxx@app")
+        self.assertEqual(parsed.get("thumbUrl"), "https://example.com/thumb.jpg")
+
    def test_quote_type_57_nested_refermsg_uses_inner_title(self):
        raw_text = (
            '<msg><appmsg appid="" sdkver="0">'
@@ -1,9 +1,11 @@
 #!/usr/bin/env python3
 """调试消息类型返回值"""

+import os
 import requests

-resp = requests.get('http://localhost:8000/api/chat/messages', params={
+PORT = os.environ.get("WECHAT_TOOL_PORT", "10392")
+resp = requests.get(f'http://localhost:{PORT}/api/chat/messages', params={
    'account': 'wxid_v4mbduwqtzpt22',
    'username': 'wxid_qmzc7q0xfm0j22',
    'limit': 100
@@ -1,9 +1,10 @@
 #!/usr/bin/env python3
 """测试图片 API"""
+import os
 import requests

 r = requests.get(
-    'http://localhost:8000/api/chat/media/image',
+    f'http://localhost:{os.environ.get("WECHAT_TOOL_PORT", "10392")}/api/chat/media/image',
    params={
        'account': 'wxid_v4mbduwqtzpt22',
        'md5': '8753fcd3b1f8c4470b53551e13c5fbc1',
@@ -919,7 +919,7 @@ requires-dist = [
    { name = "requests", specifier = ">=2.32.4" },
    { name = "typing-extensions", specifier = ">=4.8.0" },
    { name = "uvicorn", extras = ["standard"], specifier = ">=0.24.0" },
-    { name = "wx-key" },
+    { name = "wx-key", specifier = ">=1.1.0" },
    { name = "zstandard", specifier = ">=0.23.0" },
 ]
 provides-extras = ["build"]
@@ -935,13 +935,13 @@ wheels = [

 [[package]]
 name = "wx-key"
-version = "1.0.0"
+version = "1.1.0"
 source = { registry = "tools/key_wheels" }
 wheels = [
-    { path = "wx_key-1.0.0-cp311-cp311-win_amd64.whl" },
-    { path = "wx_key-1.0.0-cp312-cp312-win_amd64.whl" },
-    { path = "wx_key-1.0.0-cp313-cp313-win_amd64.whl" },
-    { path = "wx_key-1.0.0-cp314-cp314-win_amd64.whl" },
+    { path = "wx_key-1.1.0-cp311-cp311-win_amd64.whl" },
+    { path = "wx_key-1.1.0-cp312-cp312-win_amd64.whl" },
+    { path = "wx_key-1.1.0-cp313-cp313-win_amd64.whl" },
+    { path = "wx_key-1.1.0-cp314-cp314-win_amd64.whl" },
 ]

 [[package]]
				`@@ -0,0 +1 @@`
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