前端CDK显示是否已下载字段

AdminController/ServeManagementController.py

@@ -516,6 +516,7 @@ class serveManagement(View):
                 'create_time',
                 'valid_time',
                 'is_activate',
+                'is_down',
                 'rank__id',
                 'rank__title',
                 'order',