diff --git a/src/App.tsx b/src/App.tsx
index c0614b73a..2f22385c1 100644
--- a/src/App.tsx
+++ b/src/App.tsx
@@ -2,6 +2,7 @@ import { useEffect, useMemo, useState, useRef } from "react";
 import { useTranslation } from "react-i18next";
 import { toast } from "sonner";
 import { invoke } from "@tauri-apps/api/core";
+import { useQueryClient } from "@tanstack/react-query";
 import {
   Plus,
   Settings,
@@ -45,6 +46,7 @@ type View = "providers" | "settings" | "prompts" | "skills" | "mcp" | "agents";
 
 function App() {
   const { t } = useTranslation();
+  const queryClient = useQueryClient();
 
   const [activeApp, setActiveApp] = useState<AppId>("claude");
   const [currentView, setCurrentView] = useState<View>("providers");
@@ -258,7 +260,20 @@ function App() {
 
   // 导入配置成功后刷新
   const handleImportSuccess = async () => {
-    await refetch();
+    try {
+      // 导入会影响所有应用的供应商数据：刷新所有 providers 缓存
+      await queryClient.invalidateQueries({
+        queryKey: ["providers"],
+        refetchType: "all",
+      });
+      await queryClient.refetchQueries({
+        queryKey: ["providers"],
+        type: "all",
+      });
+    } catch (error) {
+      console.error("[App] Failed to refresh providers after import", error);
+      await refetch();
+    }
     try {
       await providersApi.updateTrayMenu();
     } catch (error) {
diff --git a/src/hooks/useImportExport.ts b/src/hooks/useImportExport.ts
index be9cb267a..9e4b57f39 100644
--- a/src/hooks/useImportExport.ts
+++ b/src/hooks/useImportExport.ts
@@ -1,4 +1,4 @@
-import { useCallback, useEffect, useRef, useState } from "react";
+import { useCallback, useState } from "react";
 import { useTranslation } from "react-i18next";
 import { toast } from "sonner";
 import { settingsApi } from "@/lib/api";
@@ -39,15 +39,6 @@ export function useImportExport(
   const [errorMessage, setErrorMessage] = useState<string | null>(null);
   const [backupId, setBackupId] = useState<string | null>(null);
   const [isImporting, setIsImporting] = useState(false);
-  const successTimerRef = useRef<number | null>(null);
-
-  useEffect(() => {
-    return () => {
-      if (successTimerRef.current) {
-        window.clearTimeout(successTimerRef.current);
-      }
-    };
-  }, []);
 
   const clearSelection = useCallback(() => {
     setSelectedFile("");
@@ -105,6 +96,10 @@ export function useImportExport(
       }
 
       setBackupId(result.backupId ?? null);
+      // 导入成功后立即触发外部刷新（与 live 同步结果解耦）
+      // - 避免 sync 失败时 UI 不刷新
+      // - 避免依赖 setTimeout（组件卸载会取消）
+      void onImportSuccess?.();
 
       const syncResult = await syncCurrentProvidersLiveSafe();
       if (syncResult.ok) {
@@ -114,10 +109,6 @@ export function useImportExport(
             defaultValue: "配置导入成功",
           }),
         );
-
-        successTimerRef.current = window.setTimeout(() => {
-          void onImportSuccess?.();
-        }, 1500);
       } else {
         console.error(
           "[useImportExport] Failed to sync live config",
diff --git a/src/i18n/locales/en.json b/src/i18n/locales/en.json
index 3f08519b0..98f849c63 100644
--- a/src/i18n/locales/en.json
+++ b/src/i18n/locales/en.json
@@ -162,7 +162,7 @@
     "selectFileFailed": "Please choose a valid SQL backup file",
     "configCorrupted": "SQL file may be corrupted or invalid",
     "backupId": "Backup ID",
-    "autoReload": "Data will refresh automatically in 2 seconds...",
+    "autoReload": "Data refreshed",
     "languageOptionChinese": "中文",
     "languageOptionEnglish": "English",
     "languageOptionJapanese": "日本語",
diff --git a/src/i18n/locales/ja.json b/src/i18n/locales/ja.json
index c4b25c649..ec79a4e08 100644
--- a/src/i18n/locales/ja.json
+++ b/src/i18n/locales/ja.json
@@ -162,7 +162,7 @@
     "selectFileFailed": "有効な SQL バックアップファイルを選択してください",
     "configCorrupted": "SQL ファイルが壊れているか形式が無効な可能性があります",
     "backupId": "バックアップ ID",
-    "autoReload": "2 秒後に自動で再読み込みします...",
+    "autoReload": "データを更新しました",
     "languageOptionChinese": "中文",
     "languageOptionEnglish": "English",
     "languageOptionJapanese": "日本語",
diff --git a/src/i18n/locales/zh.json b/src/i18n/locales/zh.json
index d0955b5a6..14dd6278c 100644
--- a/src/i18n/locales/zh.json
+++ b/src/i18n/locales/zh.json
@@ -162,7 +162,7 @@
     "selectFileFailed": "请选择有效的 SQL 备份文件",
     "configCorrupted": "SQL 文件可能已损坏或格式不正确",
     "backupId": "备份ID",
-    "autoReload": "数据将在2秒后自动刷新...",
+    "autoReload": "数据已刷新",
     "languageOptionChinese": "中文",
     "languageOptionEnglish": "English",
     "languageOptionJapanese": "日本語",
diff --git a/tests/hooks/useImportExport.test.tsx b/tests/hooks/useImportExport.test.tsx
index 4b2cfa0aa..7f9b3a416 100644
--- a/tests/hooks/useImportExport.test.tsx
+++ b/tests/hooks/useImportExport.test.tsx
@@ -110,12 +110,6 @@ describe("useImportExport Hook", () => {
     expect(result.current.status).toBe("success");
     expect(result.current.backupId).toBe("backup-123");
     expect(toastSuccessMock).toHaveBeenCalledTimes(1);
-
-    // Skip delay to execute callback
-    await act(async () => {
-      vi.runOnlyPendingTimers();
-    });
-
     expect(onImportSuccess).toHaveBeenCalledTimes(1);
   });