修改

@@ -499,7 +499,7 @@ class User extends Api
     {
         $UserId = $this->is_token($this->request->header());
         $params = $this->request->param();
-        if ($UserId != $params['user_id']) {
+        if($UserId!=$params['user_id']){
             //添加绑定关系
             $IsInvite = Db::name('group')->where('user_id', $UserId)->where('fuser_id', $params['user_id'])->find();
             if (!empty($IsInvite)) {