diff --git a/CHANGELOG.md b/CHANGELOG.md
index f020ded..c75c002 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -15,11 +15,14 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
   - 添加下载 GeoLite2-City.mmdb 数据库的步骤
 - **增加服务器自检**
   - 自动排查缺少的依赖和未应用的补丁并提供解决方案，降低使用门槛
+- **聚合模式监控**
+  - 在聚合模式下闲时跳转需要监控的网站，确保登录过期自动续登保持Cookie为最新
 
 ### Changed
 - **重构部分**
   - 重构服务器部分，并整理项目目录
   - 加强注释，便于后期维护
+  - 支持获取指定域名的 Cookie
 
 ## [2.3.0] - 2025-12-12
 
diff --git a/README.md b/README.md
index 1f5f997..6aac8f8 100644
--- a/README.md
+++ b/README.md
@@ -230,8 +230,9 @@ curl -X GET http://127.0.0.1:3000/v1/models \
 **功能说明**：可利用本项目的自动续登功能获取最新Cookie给其他工具使用。
 
 **请求端点**
+支持使用`domain`参数获取指定域名的Cookie
 ```
-GET http://127.0.0.1:3000/v1/cookies
+GET http://127.0.0.1:3000/v1/cookies (?domain=lmarena.ai)
 ```
 
 <details>
diff --git a/config.example.yaml b/config.example.yaml
index 399d668..5fc2a4c 100644
--- a/config.example.yaml
+++ b/config.example.yaml
@@ -30,6 +30,8 @@ backend:
     type:
       - zai_is
       - lmarena
+    # 挂机监控
+    monitor: zai_is
 
   # Gemini Business 设置
   geminiBiz:
diff --git a/server.js b/server.js
index 52638a8..28c06ba 100644
--- a/server.js
+++ b/server.js
@@ -93,7 +93,10 @@ const queueManager = createQueueManager(
     {
         initBrowser,
         generateImage,
-        config
+        config,
+        navigateToMonitor: backend.navigateToMonitor
+            ? () => backend.navigateToMonitor(config)
+            : null
     }
 );
 
diff --git a/src/backend/index.js b/src/backend/index.js
index 9f34d3d..416f277 100644
--- a/src/backend/index.js
+++ b/src/backend/index.js
@@ -48,8 +48,10 @@ const MergedBackend = {
     name: 'merge',
     _globalBrowser: null,
     _globalPage: null,
+    _config: null,  // 保存配置引用
 
     initBrowser: async (cfg) => {
+        MergedBackend._config = cfg;  // 保存配置
         if (MergedBackend._globalPage && !MergedBackend._globalPage.isClosed()) {
             return { browser: MergedBackend._globalBrowser, page: MergedBackend._globalPage, config: cfg };
         }
@@ -100,14 +102,14 @@ const MergedBackend = {
         const subContext = {
             ...ctx,
             page: MergedBackend._globalPage,
-            config: cfg
+            config: ctx.config
         };
 
         return adapter.generateImage(subContext, prompt, paths, realId, meta);
     },
 
     resolveModelId: (modelKey) => {
-        const types = config.backend.merge.type;
+        const types = MergedBackend._config.backend.merge.type;
 
         // 支持 backend/model 格式指定后端 (如 lmarena/seedream-4.5)
         if (modelKey.includes('/')) {
@@ -128,7 +130,7 @@ const MergedBackend = {
     },
 
     getModels: () => {
-        const types = config.backend.merge.type;
+        const types = MergedBackend._config.backend.merge.type;
         const allModels = [];
         const seenIds = new Set();
 
@@ -167,7 +169,7 @@ const MergedBackend = {
     },
 
     getImagePolicy: (modelKey) => {
-        const types = config.backend.merge.type;
+        const types = MergedBackend._config.backend.merge.type;
 
         // 支持 backend/model 格式
         if (modelKey.includes('/')) {
@@ -184,6 +186,49 @@ const MergedBackend = {
             if (realId) return modelsModule.getImagePolicy(type, modelKey);
         }
         return 'optional';
+    },
+
+    /**
+     * 空闲时导航到监控页面（用于自动续签 Cookie）
+     * @param {object} cfg - 配置对象
+     * @returns {Promise<void>}
+     */
+    navigateToMonitor: async (cfg) => {
+        const monitorType = cfg.backend.merge?.monitor;
+        if (!monitorType) return;
+
+        const page = MergedBackend._globalPage;
+        if (!page || page.isClosed()) return;
+
+        // 适配器目标 URL 映射
+        const TARGET_URLS = {
+            'zai_is': 'https://zai.is/',
+            'lmarena': 'https://lmarena.ai/',
+            'gemini_biz': cfg.backend.geminiBiz?.entryUrl || 'https://aistudio.google.com/',
+            'gemini': 'https://gemini.google.com/',
+            'nanobananafree_ai': 'https://nanobananafree.ai/'
+        };
+
+        const targetUrl = TARGET_URLS[monitorType];
+        if (!targetUrl) {
+            logger.warn('适配器', `[Monitor] 未知的监控类型: ${monitorType}`);
+            return;
+        }
+
+        // 检查当前是否已在目标网站
+        const currentUrl = page.url();
+        if (currentUrl.includes(new URL(targetUrl).hostname)) {
+            logger.debug('适配器', `[Monitor] 已在目标网站: ${monitorType}`);
+            return;
+        }
+
+        logger.info('适配器', `[Monitor] 空闲中，跳转至: ${monitorType} (${targetUrl})`);
+        try {
+            await page.goto(targetUrl, { waitUntil: 'domcontentloaded', timeout: 30000 });
+            // 全局 navigationHandler 会自动处理登录
+        } catch (e) {
+            logger.warn('适配器', `[Monitor] 跳转失败: ${e.message}`);
+        }
     }
 };
 
diff --git a/src/server/http/routes.js b/src/server/http/routes.js
index 6906450..47cbb4a 100644
--- a/src/server/http/routes.js
+++ b/src/server/http/routes.js
@@ -58,8 +58,9 @@ export function createRouter(context) {
      * 处理 GET /v1/cookies
      * @param {import('http').ServerResponse} res - HTTP 响应
      * @param {string} requestId - 请求 ID
+     * @param {string} [domain] - 可选，指定获取某个域名的 Cookies
      */
-    async function handleCookies(res, requestId) {
+    async function handleCookies(res, requestId, domain) {
         const browserContext = queueManager.getBrowserContext();
 
         if (!browserContext?.page) {
@@ -69,7 +70,16 @@ export function createRouter(context) {
 
         try {
             const context = browserContext.page.context();
-            const cookies = await context.cookies();
+            let cookies;
+
+            if (domain) {
+                // 指定域名时，只获取该域名的 Cookies
+                cookies = await context.cookies(domain.startsWith('http') ? domain : `https://${domain}`);
+            } else {
+                // 默认获取所有 Cookies
+                cookies = await context.cookies();
+            }
+
             sendJson(res, 200, { cookies });
         } catch (err) {
             logger.error('服务器', '获取 Cookies 失败', { id: requestId, error: err.message });
@@ -179,11 +189,15 @@ export function createRouter(context) {
         }
 
         // 路由分发
-        if (req.method === 'GET' && req.url === '/v1/models') {
+        const parsedUrl = new URL(req.url, `http://${req.headers.host}`);
+        const pathname = parsedUrl.pathname;
+
+        if (req.method === 'GET' && pathname === '/v1/models') {
             handleModels(res);
-        } else if (req.method === 'GET' && req.url === '/v1/cookies') {
-            await handleCookies(res, requestId);
-        } else if (req.method === 'POST' && req.url?.startsWith('/v1/chat/completions')) {
+        } else if (req.method === 'GET' && pathname === '/v1/cookies') {
+            const domain = parsedUrl.searchParams.get('domain');
+            await handleCookies(res, requestId, domain);
+        } else if (req.method === 'POST' && pathname.startsWith('/v1/chat/completions')) {
             await handleChatCompletions(req, res, requestId);
         } else {
             res.writeHead(404);
diff --git a/src/server/queue.js b/src/server/queue.js
index 805c8de..2d1e964 100644
--- a/src/server/queue.js
+++ b/src/server/queue.js
@@ -51,7 +51,7 @@ import {
  */
 export function createQueueManager(queueConfig, callbacks) {
     const { maxConcurrent, maxQueueSize, keepaliveMode } = queueConfig;
-    const { initBrowser, generateImage, config } = callbacks;
+    const { initBrowser, generateImage, config, navigateToMonitor } = callbacks;
 
     /** @type {TaskContext[]} */
     const queue = [];
@@ -149,7 +149,13 @@ export function createQueueManager(queueConfig, callbacks) {
      */
     async function processQueue() {
         // 如果正在处理的任务已满，或队列为空，则停止
-        if (processingCount >= maxConcurrent || queue.length === 0) return;
+        if (processingCount >= maxConcurrent || queue.length === 0) {
+            // 队列空闲时，触发监控跳转
+            if (processingCount === 0 && queue.length === 0 && navigateToMonitor) {
+                navigateToMonitor().catch(() => { });
+            }
+            return;
+        }
 
         // 取出下一个任务
         const task = queue.shift();
@@ -201,6 +207,10 @@ export function createQueueManager(queueConfig, callbacks) {
      */
     async function initializeBrowser() {
         browserContext = await initBrowser(config);
+        // 初始化完成后，触发首次监控跳转
+        if (navigateToMonitor) {
+            navigateToMonitor().catch(() => { });
+        }
         return browserContext;
     }
 
diff --git a/src/utils/config.js b/src/utils/config.js
index a20daad..cf848dd 100644
--- a/src/utils/config.js
+++ b/src/utils/config.js
@@ -94,7 +94,8 @@ export function loadConfig() {
     if (!config.backend.merge) {
         config.backend.merge = {
             enable: false,
-            type: ['zai_is', 'lmarena']
+            type: ['zai_is', 'lmarena'],
+            monitor: null
         };
     }