diff --git a/src/main/ipc/services/update-service.ts b/src/main/ipc/services/update-service.ts
index 2ad5cab..f403c03 100644
--- a/src/main/ipc/services/update-service.ts
+++ b/src/main/ipc/services/update-service.ts
@@ -3,6 +3,33 @@ import { type IpcContext, IpcMethod, IpcService } from 'electron-ipc-decorator'
 import { autoUpdater } from 'electron-updater'
 import { settingsManager } from '../../settings'
 
+const isNewerVersion = (latest: string, current: string): boolean => {
+  const toSegments = (version: string) =>
+    version.split(/[.-]/).map((segment) => {
+      const parsed = Number.parseInt(segment, 10)
+      return Number.isNaN(parsed) ? 0 : parsed
+    })
+
+  const latestSegments = toSegments(latest)
+  const currentSegments = toSegments(current)
+  const maxLength = Math.max(latestSegments.length, currentSegments.length)
+
+  for (let index = 0; index < maxLength; index += 1) {
+    const latestValue = latestSegments[index] ?? 0
+    const currentValue = currentSegments[index] ?? 0
+
+    if (latestValue > currentValue) {
+      return true
+    }
+
+    if (latestValue < currentValue) {
+      return false
+    }
+  }
+
+  return false
+}
+
 class UpdateService extends IpcService {
   static readonly groupName = 'update'
 
@@ -11,11 +38,20 @@ class UpdateService extends IpcService {
     _context: IpcContext
   ): Promise<{ available: boolean; version?: string; error?: string }> {
     try {
-      // In production, use checkForUpdatesAndNotify for automatic notifications
-      const result = await autoUpdater.checkForUpdatesAndNotify()
+      const currentVersion = app.getVersion()
+      const result = await autoUpdater.checkForUpdates()
+      const latestVersion = result?.updateInfo?.version
+
+      if (latestVersion && isNewerVersion(latestVersion, currentVersion)) {
+        return {
+          available: true,
+          version: latestVersion
+        }
+      }
+
       return {
-        available: result !== null,
-        version: result?.updateInfo?.version
+        available: false,
+        version: latestVersion ?? currentVersion
       }
     } catch (error) {
       return {
diff --git a/src/renderer/src/App.tsx b/src/renderer/src/App.tsx
index 9281826..cac5210 100644
--- a/src/renderer/src/App.tsx
+++ b/src/renderer/src/App.tsx
@@ -53,8 +53,8 @@ function AppContent() {
 
       {/* Main Content */}
       <main className="flex flex-col flex-1 min-h-0 overflow-hidden bg-background">
-        {/* Custom Title Bar - Hide on macOS */}
-        {platform !== 'darwin' && <TitleBar />}
+        {/* Custom Title Bar */}
+        <TitleBar platform={platform} />
 
         <ScrollArea
           className="flex-1 w-full overflow-y-auto overflow-x-hidden"
diff --git a/src/renderer/src/components/ui/title-bar.tsx b/src/renderer/src/components/ui/title-bar.tsx
index 6bf7e3c..275558d 100644
--- a/src/renderer/src/components/ui/title-bar.tsx
+++ b/src/renderer/src/components/ui/title-bar.tsx
@@ -7,11 +7,15 @@ import IconFluentSubtract20Regular from '~icons/fluent/subtract-20-regular'
 import { ipcEvents, ipcServices } from '../../lib/ipc'
 import '../../assets/title-bar.css'
 
-export function TitleBar() {
+interface TitleBarProps {
+  platform?: string
+}
+
+export function TitleBar({ platform }: TitleBarProps) {
   const [isMaximized, setIsMaximized] = useState(false)
 
   useEffect(() => {
-    // 监听窗口最大化状态变化
+    // Listen for window maximize state changes
     const handleMaximized = () => {
       setIsMaximized(true)
     }
@@ -41,8 +45,17 @@ export function TitleBar() {
     ipcServices.window.close()
   }
 
+  const isMac = platform === 'darwin'
+  const containerClass = `flex drag-region bg-background select-none ${
+    isMac ? 'h-10 items-center px-4' : 'justify-end pt-4 px-5'
+  }`
+
+  if (isMac) {
+    return <div className={containerClass} />
+  }
+
   return (
-    <div className="flex drag-region justify-end bg-background pt-4 px-5 select-none">
+    <div className={containerClass}>
       {/* Window controls */}
       <div className="flex items-center gap-1 no-drag">
         <Button
diff --git a/src/renderer/src/pages/About.tsx b/src/renderer/src/pages/About.tsx
index 9d2d491..663144b 100644
--- a/src/renderer/src/pages/About.tsx
+++ b/src/renderer/src/pages/About.tsx
@@ -165,6 +165,13 @@ export function About() {
 
   const aboutResources = useMemo<AboutResource[]>(
     () => [
+      {
+        icon: LinkIcon,
+        label: t('about.resources.website'),
+        description: t('about.resources.websiteDescription'),
+        actionLabel: t('about.actions.visit'),
+        href: 'https://vidbee.org/'
+      },
       {
         icon: FileText,
         label: t('about.resources.changelog'),
diff --git a/src/renderer/src/store/settings.ts b/src/renderer/src/store/settings.ts
index 4255466..b0757b1 100644
--- a/src/renderer/src/store/settings.ts
+++ b/src/renderer/src/store/settings.ts
@@ -1,6 +1,8 @@
 import { atom } from 'jotai'
+import { normalizeLanguageCode } from '../../../shared/languages'
 import type { AppSettings } from '../../../shared/types'
 import { defaultSettings } from '../../../shared/types'
+import i18n from '../i18n'
 import { ipcServices } from '../lib/ipc'
 
 // Settings atom
@@ -10,7 +12,18 @@ export const settingsAtom = atom<AppSettings>(defaultSettings)
 export const loadSettingsAtom = atom(null, async (_get, set) => {
   try {
     const settings = await ipcServices.settings.getAll()
-    set(settingsAtom, settings)
+    const savedLanguage = normalizeLanguageCode(settings.language)
+    const currentLanguage = normalizeLanguageCode(i18n.language)
+
+    if (currentLanguage !== savedLanguage) {
+      try {
+        await i18n.changeLanguage(savedLanguage)
+      } catch (error) {
+        console.error('Failed to apply saved language:', error)
+      }
+    }
+
+    set(settingsAtom, { ...settings, language: savedLanguage })
   } catch (error) {
     console.error('Failed to load settings:', error)
   }