diff --git a/app/admin/controller/api/Update.php b/app/admin/controller/api/Update.php
index 2f30f86d8..7bd3c7a94 100644
--- a/app/admin/controller/api/Update.php
+++ b/app/admin/controller/api/Update.php
@@ -38,7 +38,6 @@ class Update extends Controller
 
     /**
      * 读取线上文件数据
-     * @param string $encode
      */
     public function get()
     {