diff --git a/app/views/courses/_new_member_list.html.erb b/app/views/courses/_new_member_list.html.erb
index 5f41470e9..681838599 100644
--- a/app/views/courses/_new_member_list.html.erb
+++ b/app/views/courses/_new_member_list.html.erb
@@ -178,14 +178,14 @@
         $(id).submit();
     }
 
-    $(".sum_score_tip").each(function(){
+    $(".sy_new_table tr").each(function(){
         $(this).mouseenter(function(){
             $(".sy_tips_box_inner").hide();
-            $(this).next().stop();
-            $(this).next().show();
+            $(this).children().eq(6).children().eq(1).stop();
+            $(this).children().eq(6).children().eq(1).show();
         });
         $(this).mouseleave(function(){
-            $(this).next().delay(500).hide(0);
+            $(this).children().eq(6).children().eq(1).delay(500).hide(0);
         });
     });