diff --git a/app/Request.php b/app/Request.php
index 8a9dd237e..1544ddfe8 100644
--- a/app/Request.php
+++ b/app/Request.php
@@ -13,5 +13,6 @@ namespace app;
 // 应用请求对象类
 class Request extends \think\Request
 {
-
+    // 全局参数过滤
+    protected $filter = ['htmlspecialchars'];
 }