diff --git a/control/index.php b/control/index.php
index 5a4e8be..82221c9 100644
--- a/control/index.php
+++ b/control/index.php
@@ -11,7 +11,7 @@ class index extends publicBase {
     private function _check_login() {
         $uid = $this->post('uid');
         $token = $this->post('token');
-        if (empty($uid) || empty($token)) $this->ajax_json(false, '参数错误', array('code' => CODE_LOGIN_PARAM_ERROR));
+        if (empty($uid) || empty($token)) $this->ajax_json(false, '参数错误', array('code' => CODE_LOGIN_EXIPRE));
 
         $m_user = new mUser();
         $is_login = $m_user->validateToken($uid, $token);