diff --git a/Application/Admin/Model/MemberModel.class.php b/Application/Admin/Model/MemberModel.class.php
index ed1365e8d..49ac7baf0 100644
--- a/Application/Admin/Model/MemberModel.class.php
+++ b/Application/Admin/Model/MemberModel.class.php
@@ -79,7 +79,7 @@ class MemberModel extends Model {
         );
         session('user_auth', $auth);
         session('user_auth_sign', data_auth_sign($auth));
-        setcookie(session_name(),session_id(),time()+3600);
+        session('user_auth_expire', time());
     }
 
     public function getNickName($uid){
diff --git a/Application/Common/Common/function.php b/Application/Common/Common/function.php
index d3a793b4e..540686488 100644
--- a/Application/Common/Common/function.php
+++ b/Application/Common/Common/function.php
@@ -23,10 +23,19 @@ const ONETHINK_ADDON_PATH = './Addons/';
  */
 function is_login()
 {
+    // 判断是否过期 过期时间一个小时
+    $expire = 3600;
     $user = session('user_auth');
     if (empty($user)) {
         return 0;
     } else {
+        if (time() - intval(session('user_auth_expire')) > $expire) { // 过期正则直接去除掉session 并且返回false
+            session('user_auth', null);
+            session('user_auth_sign', null);
+            return 0;
+        } else {
+            session('user_auth_expire', time() + $expire);
+        }
         return session('user_auth_sign') == data_auth_sign($user) ? $user['uid'] : 0;
     }
 }