默认的

app/api/controller/user/UserController.php

@@ -631,7 +631,7 @@ class UserController
         if (!$info) {
             return app('json')->fail('找不到会员，请检查查询项');
         } else {
-            $info['grade_info'] = MemberCheck::where(['type' => $info['type'], 'grade' => $info['grade']])->find();
+            $info['grade_info'] = MemberGrade::where(['type' => $info['type'], 'grade' => $info['grade']])->find();
             return app('json')->success('ok', ['data' => $info]);
         }
     }