diff --git a/Application/Admin/Model/MemberModel.class.php b/Application/Admin/Model/MemberModel.class.php
index 8598eb059..1a8f744a6 100644
--- a/Application/Admin/Model/MemberModel.class.php
+++ b/Application/Admin/Model/MemberModel.class.php
@@ -88,6 +88,7 @@ class MemberModel extends Model {
         session('user_auth', $auth);
         session('user_auth_sign', data_auth_sign($auth));
         session('user_auth_expire', time());
+        session_regenerate_id();
     }
 
     public function getNickName($uid){