diff --git a/app/api/logic/LoginLogic.php b/app/api/logic/LoginLogic.php
index 929076f..742fccc 100755
--- a/app/api/logic/LoginLogic.php
+++ b/app/api/logic/LoginLogic.php
@@ -212,7 +212,7 @@ class LoginLogic extends BaseLogic
      */
     public static function getUserByWechatResponse($response)
     {
-        $user_id = Db::name('user_auth')->field("au")
+        $user_id = Db::name('user_auth')->alias("au")
             ->join('user u', 'au.user_id=u.id')
             ->where(['u.del' => 0])
             ->where(function ($query) use ($response) {