diff --git a/src/App.vue b/src/App.vue
index 4a7a172..a61848c 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -71,6 +71,22 @@ const isDev = window.location.port === '5173'
 const noticeStore = useNoticeStore()
 noticeStore.fetchNotices()
 
+// 定期检查新通知
+let noticeCheckInterval = null
+const startNoticeCheck = () => {
+    // 每 5 分钟检查一次新通知
+    noticeCheckInterval = setInterval(() => {
+        noticeStore.fetchNotices()
+    }, 5 * 60 * 1000)
+}
+
+const stopNoticeCheck = () => {
+    if (noticeCheckInterval) {
+        clearInterval(noticeCheckInterval)
+        noticeCheckInterval = null
+    }
+}
+
 // Lifecycle
 onMounted(() => {
     // Set Title
@@ -161,6 +177,10 @@ onMounted(() => {
 
     loadConfig()
 
+    // 启动定期检查新通知
+    startNoticeCheck()
+    console.log('[App] 已启动通知检查')
+
     // Health Check
     startHealthCheck()
 })
@@ -170,6 +190,8 @@ onUnmounted(() => {
     window.removeEventListener('storage', handleStorageChange)
     window.removeEventListener('config-updated', handleConfigUpdate)
     window.removeEventListener('auth-expired', handleAuthExpired)
+    stopNoticeCheck()
+    console.log('[App] 已停止通知检查')
     stopHealthCheck()
 })