diff --git a/simplewind/cmf/common.php b/simplewind/cmf/common.php
index d189594..f629735 100644
--- a/simplewind/cmf/common.php
+++ b/simplewind/cmf/common.php
@@ -1888,7 +1888,7 @@ function upload2()
 {
     $request = request();
     if ($request->isAjax()) {
-        $file = request()->file('file');
+        $file = request()->file('files');
         $info = $file->move(ROOT_PATH . 'public' . DS . 'upload/portal/comment');
         if ($info) {
             // 成功上传后 获取上传信息