diff --git a/index.html b/index.html
index 286dd6ea..f05de863 100644
--- a/index.html
+++ b/index.html
@@ -193,6 +193,35 @@
         transform: rotate(1turn);
       }
     }
+
+    /* 超时通知样式 */
+    #loading-timeout {
+      position: absolute;
+      z-index: 2500;
+      display: none;
+      inset-block-end: 20px;
+      inset-inline-start: 50%;
+      transform: translateX(-50%);
+      background: rgba(0, 0, 0, 0.8);
+      color: #fff;
+      padding: 12px 24px;
+      border-radius: 12px;
+      font-size: 14px;
+      font-family: sans-serif;
+      text-align: center;
+      box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
+      white-space: nowrap;
+      backdrop-filter: blur(4px);
+      border: 1px solid rgba(255, 255, 255, 0.1);
+    }
+
+    #timeout-btn {
+      color: var(--initial-loader-color, #9155FD);
+      text-decoration: none;
+      font-weight: bold;
+      margin-inline-start: 8px;
+      border-bottom: 1px solid var(--initial-loader-color, #9155FD);
+    }
   </style>
 
   <script>
@@ -210,7 +239,7 @@
     let primaryColor = localStorage.getItem('materio-initial-loader-color')
 
     // 检查主题设置
-    const savedTheme = localStorage.getItem('theme')
+    const savedTheme = localStorage.getItem('theme') || 'auto'
     const isAutoTheme = savedTheme === 'auto'
 
     // 如果是自动主题或者没有保存的背景色，根据系统主题设置背景色
@@ -243,6 +272,38 @@
     updateSafeArea()
     window.addEventListener('resize', updateSafeArea)
     window.addEventListener('orientationchange', updateSafeArea)
+
+    // 清除缓存处理逻辑
+    window.clearAndReload = async function() {
+      try {
+        // 1. 清除所有缓存
+        if ('caches' in window) {
+          const cacheNames = await caches.keys()
+          await Promise.all(cacheNames.map(name => caches.delete(name)))
+          console.log('[VersionChecker] 已清除所有缓存')
+        }
+        // 2. 注销 Service Worker
+        if ('serviceWorker' in navigator) {
+          const registrations = await navigator.serviceWorker.getRegistrations()
+          await Promise.all(registrations.map(registration => registration.unregister()))
+          console.log('[VersionChecker] 已注销所有 Service Worker')
+        }
+      } catch (e) {
+        console.error('[VersionChecker] 清除缓存时出错:', e)
+      } finally {
+        // 3. 重载页面
+        const url = new URL(window.location.href)
+        url.searchParams.set('_t', Date.now().toString())
+        window.location.replace(url.toString())
+      }
+    };
+
+    setTimeout(function() {
+      const timeoutEl = document.getElementById('loading-timeout');
+      if (timeoutEl) {
+        timeoutEl.style.display = 'block';
+      }
+    }, 15000); // 15秒后显示超时提示
   </script>
 </head>
 
@@ -257,6 +318,10 @@
       <div class="effect-2 effects"></div>
       <div class="effect-3 effects"></div>
     </div>
+    <!-- 超时提示 - 默认隐藏 -->
+    <div id="loading-timeout">
+      页面加载似乎遇到了阻碍，请尝试 <a href="javascript:void(0)" onclick="window.clearAndReload()" id="timeout-btn">清除缓存</a>
+    </div>
   </div>
   <div id="app"></div>
   <script type="module" src="/src/main.ts"></script>
diff --git a/src/App.vue b/src/App.vue
index bb42aec2..af9b50fa 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -15,7 +15,7 @@ import { themeManager } from '@/utils/themeManager'
 
 // 生效主题
 const { global: globalTheme } = useTheme()
-let themeValue = localStorage.getItem('theme') || 'light'
+let themeValue = localStorage.getItem('theme') || 'auto'
 const autoTheme = checkPrefersColorSchemeIsDark() ? 'dark' : 'light'
 globalTheme.name.value = themeValue === 'auto' ? autoTheme : themeValue
 
@@ -239,8 +239,8 @@ async function loadBackgroundImages(retryCount = 0) {
 onMounted(async () => {
   // 移除URL中的时间戳参数
   const url = new URL(window.location.href)
-  if (url.searchParams.has('t')) {
-    url.searchParams.delete('t')
+  if (url.searchParams.has('_t')) {
+    url.searchParams.delete('_t')
     window.history.replaceState({}, '', url.toString())
   }
 
diff --git a/src/composables/useVersionChecker.ts b/src/composables/useVersionChecker.ts
index edc3d486..80e448d6 100644
--- a/src/composables/useVersionChecker.ts
+++ b/src/composables/useVersionChecker.ts
@@ -18,8 +18,8 @@ const needsUpdate = computed(() => {
  */
 export const reloadWithTimestamp = (): void => {
   const url = new URL(window.location.href)
-  url.searchParams.set('t', Date.now().toString())
-  window.location.href = url.toString()
+  url.searchParams.set('_t', Date.now().toString())
+  window.location.replace(url.toString());
 }
 
 /**
diff --git a/src/layouts/components/UserProfile.vue b/src/layouts/components/UserProfile.vue
index 80ad008c..b52c6c30 100644
--- a/src/layouts/components/UserProfile.vue
+++ b/src/layouts/components/UserProfile.vue
@@ -272,7 +272,7 @@ const getUIModeIcon = computed(() => {
 
 // 主题相关功能
 const { name: themeName, global: globalTheme } = useTheme()
-const savedTheme = ref(localStorage.getItem('theme') ?? themeName)
+const savedTheme = ref(localStorage.getItem('theme') ?? 'auto')
 const currentThemeName = ref(savedTheme.value)
 
 const themes: ThemeSwitcherTheme[] = [
diff --git a/src/service-worker.ts b/src/service-worker.ts
index 7217a4ce..d893411e 100644
--- a/src/service-worker.ts
+++ b/src/service-worker.ts
@@ -7,11 +7,13 @@ import * as navigationPreload from 'workbox-navigation-preload'
 
 // Service Worker 类型声明
 declare let self: ServiceWorkerGlobalScope & {
-  __WB_MANIFEST: Array<{ url: string; revision?: string }>
+  readonly __WB_MANIFEST: Array<{ url: string; revision?: string }>
 }
 
 // 缓存版本控制
-const CACHE_VERSION = `${__APP_VERSION__}-${__BUILD_TIME__}`
+const RESOURCE_VERSION = 'V2'
+// 开发环境CACHE_VERSION回退到RESOURCE_VERSION
+const CACHE_VERSION = typeof __APP_VERSION__ !== 'undefined' ? `${__APP_VERSION__}-${__BUILD_TIME__}` : RESOURCE_VERSION
 
 // 启用导航预载
 navigationPreload.enable()
@@ -111,7 +113,7 @@ registerRoute(
 registerRoute(
   ({ request }) => request.destination === 'image',
   new CacheFirst({
-    cacheName: `image-cache-${CACHE_VERSION}`,
+    cacheName: `image-cache-${RESOURCE_VERSION}`,
     plugins: [
       new CacheableResponsePlugin({
         statuses: [0, 200],
@@ -128,7 +130,7 @@ registerRoute(
 registerRoute(
   ({ request }) => request.destination === 'font',
   new CacheFirst({
-    cacheName: `font-cache-${CACHE_VERSION}`,
+    cacheName: `font-cache-${RESOURCE_VERSION}`,
     plugins: [
       new CacheableResponsePlugin({
         statuses: [0, 200],
@@ -145,7 +147,7 @@ registerRoute(
 registerRoute(
   ({ url }) => url.hostname === 'image.tmdb.org',
   new CacheFirst({
-    cacheName: `tmdb-image-cache-${CACHE_VERSION}`,
+    cacheName: `tmdb-image-cache-${RESOURCE_VERSION}`,
     plugins: [
       new CacheableResponsePlugin({
         statuses: [0, 200],
@@ -165,7 +167,8 @@ registerRoute(
     request.method === 'GET' &&
     !url.pathname.includes('/api/v1/system/message') && // 排除 SSE 长连接
     !url.pathname.includes('/api/v1/common/message') && // 排除通用消息
-    !url.pathname.includes('/api/v1/message/'), // 排除所有消息类接口
+    !url.pathname.includes('/api/v1/message/') && // 排除所有消息类接口
+    !url.pathname.includes('/api/v1/system/global'), // 排除global接口
   new NetworkFirst({
     cacheName: `api-cache-${CACHE_VERSION}`,
     networkTimeoutSeconds: 5,
@@ -201,14 +204,23 @@ async function cleanupRuntimeCaches(onlyOld: boolean = false) {
     'font-cache',
     'api-cache',
     'tmdb-image-cache',
-    'pages-cache',
+  ]
+
+  // 当前版本的缓存全名
+  const currentCacheNames = [
+    `app-shell-${CACHE_VERSION}`,
+    `static-resources-${CACHE_VERSION}`,
+    `image-cache-${RESOURCE_VERSION}`,
+    `font-cache-${RESOURCE_VERSION}`,
+    `tmdb-image-cache-${RESOURCE_VERSION}`,
+    `api-cache-${CACHE_VERSION}`,
   ]
 
   await Promise.all(
     cacheNames.map(cacheName => {
       const isRuntimeCache = runtimeCachePrefixes.some(prefix => cacheName.startsWith(prefix))
       if (isRuntimeCache) {
-        if (!onlyOld || !cacheName.includes(CACHE_VERSION)) {
+        if (!onlyOld || !currentCacheNames.includes(cacheName)) {
           console.log('[SW] Deleting runtime cache:', cacheName)
           return caches.delete(cacheName)
         }
@@ -285,9 +297,9 @@ async function updateBadge(count: number) {
   if ('setAppBadge' in self.navigator) {
     try {
       if (count > 0) {
-        await (self.navigator as any).setAppBadge(count)
+        await self.navigator.setAppBadge(count)
       } else {
-        await (self.navigator as any).clearAppBadge()
+        await self.navigator.clearAppBadge()
       }
     } catch (error) {
       console.error('Failed to update app badge:', error)
@@ -298,7 +310,7 @@ async function updateBadge(count: number) {
 async function clearBadge() {
   if ('clearAppBadge' in self.navigator) {
     try {
-      await (self.navigator as any).clearAppBadge()
+      await self.navigator.clearAppBadge()
       await setStoredUnreadCount(0)
     } catch (error) {
       console.error('Failed to clear app badge:', error)
diff --git a/src/views/setting/AccountSettingNotification.vue b/src/views/setting/AccountSettingNotification.vue
index b5de2856..26ba0eff 100644
--- a/src/views/setting/AccountSettingNotification.vue
+++ b/src/views/setting/AccountSettingNotification.vue
@@ -45,7 +45,7 @@ const templateTypes = ref([
 
 // 编辑器主题
 const { name: themeName, global: globalTheme } = useTheme()
-const savedTheme = ref(localStorage.getItem('theme') ?? themeName)
+const savedTheme = ref(localStorage.getItem('theme') ?? 'auto')
 const currentThemeName = ref(savedTheme.value)
 const editorTheme = computed(() => (currentThemeName.value === 'light' ? 'github' : 'monokai'))