diff --git a/Learun.Framework.Ultimate V7/Learun.Application.Web/Controllers/UtilityController.cs b/Learun.Framework.Ultimate V7/Learun.Application.Web/Controllers/UtilityController.cs
index 6151dc105..9b2f535b3 100644
--- a/Learun.Framework.Ultimate V7/Learun.Application.Web/Controllers/UtilityController.cs	
+++ b/Learun.Framework.Ultimate V7/Learun.Application.Web/Controllers/UtilityController.cs	
@@ -95,7 +95,11 @@ namespace Learun.Application.Web.Controllers
                 case "listfile":
                     return ListFileManager(UeditorConfig.GetString("fileManagerListPath"), UeditorConfig.GetStringList("fileManagerAllowFiles"));
                 case "catchimage":
-                    return CrawlerHandler();
+                    //return CrawlerHandler();存在漏洞
+                    return Content(new
+                    {
+                        state = "action 参数为空或者 action 不被支持。"
+                    }.ToJson());
                 default:
                     return Content(new
                     {