diff --git a/app/api/controller/ApiController.php b/app/api/controller/ApiController.php
index 65901de..748d54d 100644
--- a/app/api/controller/ApiController.php
+++ b/app/api/controller/ApiController.php
@@ -11,6 +11,11 @@ use think\Request;
  * @package app\api\controller
  */
 abstract class ApiController {
+        /**
+     * Request实例
+     * @var Request
+     */
+    protected $request;
     /**
      * 返回封装后的 API 数据到客户端
      * @param int|null $status