diff --git a/assets/javascripts/app.js b/assets/javascripts/app.js
index 8144548..6312ecb 100644
--- a/assets/javascripts/app.js
+++ b/assets/javascripts/app.js
@@ -3159,14 +3159,13 @@ function removeHiddenContentLinks() {
 $(document).ready(function () {
   setTimeout(removeHiddenContentLinks, 500);
 });
-function removeDtrControlTabindex() {
-  setTimeout(function () {
-    $('#table1_wrapper .dtr-control').removeAttr('tabindex');
-  }, 500);
-}
-
-// 執行
-removeDtrControlTabindex();
+$(document).ready(function () {
+  $('#table1').on('draw.dt', function () {
+    setTimeout(function () {
+      $('#table1_wrapper .dtr-control').removeAttr('tabindex');
+    }, 500);
+  });
+});
   // 執行 member等高計算，目前改用flexbox故mark掉 by ika 20160105
   // $(window).load(function() {
   //   if ($('.index-member-3').length && $(window).width() > 992) {