diff --git a/library/think/Request.php b/library/think/Request.php
index 6d49aa09..75f2b9ef 100644
--- a/library/think/Request.php
+++ b/library/think/Request.php
@@ -124,10 +124,10 @@ class Request
 
     /**
      * 架构函数
-     * @access public
+     * @access protected
      * @param array $options 参数
      */
-    public function __construct($options = [])
+    protected function __construct($options = [])
     {
         foreach ($options as $name => $item) {
             if (property_exists($this, $name)) {