diff --git a/web/jsFile/upload_action.js b/web/jsFile/upload_action.js
index c3214c9..906fe1c 100644
--- a/web/jsFile/upload_action.js
+++ b/web/jsFile/upload_action.js
@@ -4,7 +4,7 @@ $(document).ready(function () {
   $(document).off('change',showMsg).on('change','.true-select',showMsg)
 })
 function sendFile() {
-  var fileData =new FormData;
+  var fileData =new FormData();
   var Url4='testfrom.jsp';
   var file=$('.true-select').files;
   if($('.true-select').val()=='')