fix: bug修复

app/admin/controller/BaseController.php

@@ -15,6 +15,8 @@ class BaseController extends Base {
     //当前是否管理员 0:否 1:是
     protected $administrator = 0;
 
+    protected $adminlang;
+    protected $country_code;
     public function __construct() {
         parent::__construct();
     }