diff --git a/app/api/controller/User.php b/app/api/controller/User.php
index 7298e73a..124752d5 100755
--- a/app/api/controller/User.php
+++ b/app/api/controller/User.php
@@ -11,6 +11,7 @@ use app\api\validate\WechatMobileValidate;
 use app\api\validate\ChangeMobileValidate;
 use think\exception\ValidateException;
 use app\common\server\UrlServer;
+use think\facade\Db;
 class  User extends Api
 {
     /***