diff --git a/app/views/student_work/_evaluation_title.html.erb b/app/views/student_work/_evaluation_title.html.erb
index 89ded10b3..8381a479b 100644
--- a/app/views/student_work/_evaluation_title.html.erb
+++ b/app/views/student_work/_evaluation_title.html.erb
@@ -1,5 +1,5 @@
 <table class="hwork-table-wrap" id="homework_table" onmouseenter="resizeable_table(3,4,11,11)">
-  <tr class="b_grey hworkH30" style="border-bottom:1px solid #eaeaea;">
+  <tr class="b_grey hworkH30">
     <th class="hworkList30 hworkH30 pl5 pr5">序号</th>
     <th class="hworkList50">&nbsp;</th>
     <% if @homework.homework_type != 3 %>
diff --git a/app/views/student_work/_evaluation_un_title.html.erb b/app/views/student_work/_evaluation_un_title.html.erb
index 1a3220df6..d3b8c3443 100644
--- a/app/views/student_work/_evaluation_un_title.html.erb
+++ b/app/views/student_work/_evaluation_un_title.html.erb
@@ -1,16 +1,16 @@
-<table class="hwork-table-wrap">
-  <tr class="b_grey hworkH30" style="border-bottom:1px solid #eaeaea;">
+<table class="hwork-table-wrap" id="homework_table" onmouseenter="<%= @homework.homework_type == 3 ? '' : 'resizeable_table(2,4,11,11)' %>">
+  <tr class="b_grey hworkH30">
     <th class="hworkList30 hworkH30 pl5 pr5">序号</th>
     <th class="hworkList50">&nbsp;</th>
     <% if @homework.homework_type != 3 %>
-      <th class="<%= @homework.homework_type == 2 ? 'hworkList80 pr10' : 'hworkList130 pr10'%>" style="text-align:left;">作品名称</th>
-      <th class="<%=@homework.anonymous_comment == 1 ? 'hworkList100' : 'hworkList60'%> pr10">
+      <th class="<%= @homework.homework_type == 2 ? 'hworkList80 pr10 hide-text' : 'hworkList130 pr10 hide-text'%>" style="text-align:left;">作品名称</th>
+      <th class="<%=@homework.anonymous_comment == 1 ? 'hworkList100' : 'hworkList60'%> pr10 hide-text">
       <%= link_to "姓名",@show_all ? student_work_index_path(:homework => @homework.id,:order => "lastname", :sort => @score, :name => @name, :group => @group) : "javascript:void(0)",:class => "c_dark f14 fb fl #{@homework.anonymous_comment == 1 ? 'ml35' : 'ml18'}" ,:remote => true%>
       <% if @show_all && @order == "lastname"%>
           <%= link_to "", student_work_index_path(:homework => @homework.id,:order => "lastname", :sort => @score, :name => @name, :group => @group) ,:class => "#{@score == 'desc' ? 'st_up' : 'st_down'} mt10" ,:remote => true%>
       <% end%>
     </th>
-    <th class="<%=@homework.anonymous_comment == 1 ? 'hworkList90' : 'hworkList80'%> pr10">
+    <th class="<%=@homework.anonymous_comment == 1 ? 'hworkList90' : 'hworkList80'%> pr10 hide-text">
       <%= link_to "学号",@show_all ? student_work_index_path(:homework => @homework.id,:order => "student_id", :sort => @score, :name => @name, :group => @group) : "javascript:void(0)",:class => "c_dark f14 fb fl ml30" ,:remote => true%>
       <% if @show_all && @order == "student_id"%>
           <%= link_to "", student_work_index_path(:homework => @homework.id,:order => "student_id", :sort => @score, :name => @name, :group => @group) ,:class => "#{@score == 'desc' ? 'st_up' : 'st_down'} mt10" ,:remote => true%>
@@ -18,7 +18,7 @@
     </th>
     <% elsif @homework.homework_type == 3 && @homework.homework_detail_group.base_on_project == 1 %>
         <th class="hworkList130 pr10" style="text-align:left;">作品名称</th>
-        <th class="<%=@homework.anonymous_comment == 1 ? 'hworkList220' : 'hworkList160'%>">
+        <th class="<%=@homework.anonymous_comment == 1 ? 'hworkList210' : 'hworkList160'%>">
           <span class="c_dark f14 fb">关联项目</span>
         </th>
     <% elsif @homework.homework_type == 3 && @homework.homework_detail_group.base_on_project == 0 %>
diff --git a/app/views/student_work/_evaluation_un_work.html.erb b/app/views/student_work/_evaluation_un_work.html.erb
index 688e31451..052230612 100644
--- a/app/views/student_work/_evaluation_un_work.html.erb
+++ b/app/views/student_work/_evaluation_un_work.html.erb
@@ -12,7 +12,7 @@
           <%= link_to student_work_name,"javascript:void(0)" ,:title => student_work_name, :class => "linkGrey f14 StudentName break_word #{@homework.homework_type == 2 ? '' : 'width165'}"%>
         </div>
       </td>
-        <td class="<%=@homework.anonymous_comment == 1 ? 'hworkStName100' : 'hworkStName'%> pr10 student_work_<%= student_work.id%>" title="<%= student_work.user.show_name%>" onclick="show_student_work('<%= student_work_path(student_work)%>');" style="cursor:pointer;">
+        <td class="<%=@homework.anonymous_comment == 1 ? 'hworkStName100' : 'hworkStName'%> pr10 float-none student_work_<%= student_work.id%>" title="<%= student_work.user.show_name%>" onclick="show_student_work('<%= student_work_path(student_work)%>');" style="cursor:pointer;">
           <%= 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;">
diff --git a/public/javascripts/resizeable_table.js b/public/javascripts/resizeable_table.js
index 6221b501c..d7e48bb2e 100644
--- a/public/javascripts/resizeable_table.js
+++ b/public/javascripts/resizeable_table.js
@@ -2,6 +2,12 @@
  * Created by ttang on 2016/5/24.
  */
     $(document).ready(function(){
+        window.onload = function(){
+            $("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;
@@ -34,20 +40,13 @@
                if (mousedown == true){
                    var width = (tdWidth + (evt.screenX - screenXStart)) - p1 + "px";//计算后的新的宽度
                    var width2 = (tdWidth2 - (evt.screenX - screenXStart)) - p2 + "px";
-                   console.log(width, width2, totalWidth);
-                   if (parseInt(width)<0  || parseInt(width2)<58 || tdWidth > totalWidth || tdWidth2 > totalWidth){
+                   if (parseInt(width)<0  || parseInt(width2)<0 || tdWidth > totalWidth || tdWidth2 > totalWidth){
                        tartgetTd = null;
                        resizeable = false;
                        mousedown = false;
                    }else{
                        targetTd.style.width = width;
                        targetTd.nextElementSibling.style.width = width2;
-                       document.onmouseup = function(event){
-                           tartgetTd = null;
-                           resizeable = false;
-                           mousedown = false;
-                           document.body.style.cursor='default';
-                       }
                    }
                }else{
                    var trObj = tblObj.rows[0];
@@ -57,11 +56,12 @@
                        srcObj.style.cursor='col-resize';//修改光标样式
                    }else{
                        resizeable = false;
+                       mousedown = false;
                        srcObj.style.cursor='default';
                    }
                }
            }
-           document.onmouseup = function(event){
+           document.body.onmouseup = function(event){
                tartgetTd = null;
                resizeable = false;
                mousedown = false;