diff --git a/app/views/student_work/_evaluation_un_work.html.erb b/app/views/student_work/_evaluation_un_work.html.erb
index 052230612..93c800879 100644
--- a/app/views/student_work/_evaluation_un_work.html.erb
+++ b/app/views/student_work/_evaluation_un_work.html.erb
@@ -16,7 +16,7 @@
           <%= student_work.user.show_name%>
         </td>
         <td class="<%=@homework.anonymous_comment == 1 ? 'hworkStID90' : 'hworkStID'%> pr10 float-none student_work_<%= student_work.id%>" title="<%= student_work.user.user_extensions.nil? ? "--" : student_work.user.user_extensions.student_id%>" onclick="show_student_work('<%= student_work_path(student_work)%>');" style="cursor:pointer;">
-          <span style="width:80px;" class="hidden fl"><%= student_work.user.user_extensions.nil? ? "--" : student_work.user.user_extensions.student_id%></span>
+          <%= student_work.user.user_extensions.nil? ? "--" : student_work.user.user_extensions.student_id%>
         </td>
   <% elsif @homework.homework_type == 3 && @homework.homework_detail_group.base_on_project == 1 %>
       <td class="hworkName float-none pr10 student_work_<%= student_work.id%> width130" style="cursor: pointer;" onclick="show_student_work('<%= student_work_path(student_work)%>');">
diff --git a/public/javascripts/resizeable_table.js b/public/javascripts/resizeable_table.js
index d7e48bb2e..0d79ba737 100644
--- a/public/javascripts/resizeable_table.js
+++ b/public/javascripts/resizeable_table.js
@@ -2,12 +2,9 @@
  * Created by ttang on 2016/5/24.
  */
     $(document).ready(function(){
-        window.onload = function(){
-            $("th").each(function(){
-                $(this).css("width",$(this).width()-1);
-            });
-        }
-
+        $("th").each(function(){
+            $(this).css("width",$(this).width()-1);
+        });
        resizeable_table = function(colS,colE,p1,p2){
            var headerTds = document.getElementById("homework_table").rows[0].cells;
            var mousedown = false;