diff --git a/library/think/Request.php b/library/think/Request.php
index 5fc889e2..ab79858c 100644
--- a/library/think/Request.php
+++ b/library/think/Request.php
@@ -1609,7 +1609,7 @@ class Request
     /**
      * 设置当前请求绑定的对象实例
      * @access public
-     * @param string $name 绑定的对象标识
+     * @param string|array $name 绑定的对象标识
      * @param mixed  $obj 绑定的对象实例
      * @return mixed
      */