diff --git a/apps/jingrow/frontend/src/shared/api/auth.ts b/apps/jingrow/frontend/src/shared/api/auth.ts
index a7aa533..d17405f 100644
--- a/apps/jingrow/frontend/src/shared/api/auth.ts
+++ b/apps/jingrow/frontend/src/shared/api/auth.ts
@@ -30,9 +30,7 @@ export function getSessionCookie(): string | null {
 // 检查cookie是否过期（通过检查session cookie是否存在）
 export function isCookieExpired(): boolean {
   const sessionCookie = getSessionCookie()
-  const sessionUser = getSessionUser()
-  // 如果session cookie或user_id不存在，认为cookie已过期
-  return !sessionCookie || !sessionUser
+  return !sessionCookie
 }
 
 export const loginApi = async (username: string, password: string): Promise<LoginResponse> => {
diff --git a/apps/jingrow/frontend/src/shared/stores/auth.ts b/apps/jingrow/frontend/src/shared/stores/auth.ts
index 1b5b4af..c14703a 100644
--- a/apps/jingrow/frontend/src/shared/stores/auth.ts
+++ b/apps/jingrow/frontend/src/shared/stores/auth.ts
@@ -59,20 +59,9 @@ export const useAuthStore = defineStore('auth', () => {
   }
 
   const initAuth = async () => {
-    // 首先检查Cookie是否过期
-    if (isCookieExpired()) {
-      // Cookie已过期，清除本地状态
-      if (isAuthenticated.value) {
-        await logout()
-      }
-      return
-    }
-
-    // 首先检查Cookie中的session
-    const sessionUser = getSessionUser()
-    if (sessionUser) {
+    // 首先检查session cookie是否存在
+    if (!isCookieExpired()) {
       try {
-        // 从Cookie获取到用户，验证用户信息
         const userInfo = await getUserInfoApi()
         user.value = userInfo
         isAuthenticated.value = true
@@ -83,14 +72,14 @@ export const useAuthStore = defineStore('auth', () => {
         return
       } catch (error: any) {
         console.error('验证用户信息失败:', error)
-        // 如果是401/403错误，说明cookie已过期
         if (error.status === 401 || error.status === 403 || error.message?.includes('过期')) {
           await logout()
         }
+        return
       }
     }
 
-    // 如果Cookie中没有session，检查localStorage
+    // session cookie不存在，检查localStorage
     const savedUser = localStorage.getItem('jingrow_user')
     const savedAuth = localStorage.getItem('jingrow_authenticated')
     
@@ -102,15 +91,19 @@ export const useAuthStore = defineStore('auth', () => {
         // 验证用户信息是否仍然有效
         const userInfo = await getUserInfoApi()
         user.value = userInfo
+        localStorage.setItem('jingrow_user', JSON.stringify(userInfo))
       } catch (error: any) {
         console.error('验证用户信息失败:', error)
-        // 如果是401/403错误，说明cookie已过期
         if (error.status === 401 || error.status === 403 || error.message?.includes('过期')) {
           await logout()
         } else {
           logout()
         }
       }
+    } else {
+      if (isAuthenticated.value) {
+        await logout()
+      }
     }
   }
 
diff --git a/apps/jingrow/jingrow/api/auth_api.py b/apps/jingrow/jingrow/api/auth_api.py
index 2bded68..a077559 100644
--- a/apps/jingrow/jingrow/api/auth_api.py
+++ b/apps/jingrow/jingrow/api/auth_api.py
@@ -33,7 +33,8 @@ COOKIE_CONFIG = {
     "httponly": True,
     "samesite": "lax",
     "secure": False,  # 开发环境可以设为False，生产环境建议设为True
-    "path": "/"
+    "path": "/",
+    "max_age": 7 * 24 * 60 * 60  # 7天过期时间（秒）
 }
 
 # 需要清除的cookie列表