diff --git a/app/Request.php b/app/Request.php
index 6978a8e..da5ea87 100644
--- a/app/Request.php
+++ b/app/Request.php
@@ -13,5 +13,5 @@ namespace app;
 
 class Request extends \think\Request
 {
-    protected $filter = ['ua_htmlspecialchars'];
+    protected $filter = [];
 }