diff --git a/application/admin/controller/Ajax.php b/application/admin/controller/Ajax.php
index abdd780..97a1d2c 100755
--- a/application/admin/controller/Ajax.php
+++ b/application/admin/controller/Ajax.php
@@ -104,6 +104,7 @@ class Ajax extends Backend
             $attachment = null;
             //默认普通上传文件
             $file = $this->request->file('file');
+            var_dump($file);die;
             try {
                 $upload = new Upload($file);
                 $attachment = $upload->upload();