diff --git a/app/assets/javascripts/admins/enroll_lists/index.js b/app/assets/javascripts/admins/enroll_lists/index.js
index f53b82f41..a35168d93 100644
--- a/app/assets/javascripts/admins/enroll_lists/index.js
+++ b/app/assets/javascripts/admins/enroll_lists/index.js
@@ -1,6 +1,6 @@
 $(document).on('turbolinks:load', function() {
     if($('body.admins-enroll-lists-index-page').length > 0){
-        let search_form = $(".search-form");
+        var search_form = $(".search-form");
         //导出
         $(".competition-enroll-list-form").on("click","#enroll-lists-export",function () {
             window.location.href = "/admins/competitions/"+$(this).attr("data-competition-id")+"/enroll_lists/export.xlsx?" + search_form.serialize();
diff --git a/app/assets/javascripts/admins/shixuns/index.js b/app/assets/javascripts/admins/shixuns/index.js
index 849e13b5b..f3e69579a 100644
--- a/app/assets/javascripts/admins/shixuns/index.js
+++ b/app/assets/javascripts/admins/shixuns/index.js
@@ -5,7 +5,7 @@ $(document).on('turbolinks:load', function() {
       allowClear: true
     });
 
-    let search_form = $(".search-form");
+    var search_form = $(".search-form");
     //导出
     $(".shixuns-list-form").on("click","#shixuns-export",function () {
       window.location.href = "/admins/shixuns.xls?" + search_form.serialize();