diff --git a/control/index.php b/control/index.php
index 9df35eb..2f47037 100644
--- a/control/index.php
+++ b/control/index.php
@@ -179,6 +179,8 @@ class index extends publicBase {
 
         $m_user = new mUser();
         $user = $m_user->getUserInfo($code);
+        if (!$user) $this->ajax_json(false, $m_user->getError());
+
         $token = $m_user->getToken($user['uid']);
 
         $this->ajax_json(true, '登录成功', array('uid' => $user['uid'], 'identifier' => $user['identifier'], 'token' => $token));