diff --git a/app/views/exercise/_student_table.html.erb b/app/views/exercise/_student_table.html.erb
index f3a72b20e..bdfd2c96f 100644
--- a/app/views/exercise/_student_table.html.erb
+++ b/app/views/exercise/_student_table.html.erb
@@ -1,6 +1,4 @@
-<%= javascript_include_tag 'resizeable_table'%>
-
-<table class="hwork-table-wrap">
+<table class="hwork-table-wrap" style="border-bottom:1px solid #eaeaea;">
   <tr class="b_grey hworkH30">
     <th class="hworkList30 pl5 pr5"><span class="c_dark f14 fb">序号</span></th>
     <th class="hworkList50">&nbsp;&nbsp;</th>
diff --git a/app/views/student_work/_evaluation_title.html.erb b/app/views/student_work/_evaluation_title.html.erb
index 950c1660a..1914b1018 100644
--- a/app/views/student_work/_evaluation_title.html.erb
+++ b/app/views/student_work/_evaluation_title.html.erb
@@ -1,4 +1,4 @@
-<table class="hwork-table-wrap" id="homework_table" onmouseenter="<%= @homework.homework_type == 3 ? '' : 'resizeable_table(2,4,1,1)' %>">
+<table class="hwork-table-wrap" id="homework_table">
   <tr class="b_grey hworkH30">
     <th class="hworkList30 hworkH30 pl5 pr5">序号</th>
     <th class="hworkList50">&nbsp;</th>
diff --git a/app/views/student_work/_evaluation_un_title.html.erb b/app/views/student_work/_evaluation_un_title.html.erb
index 5ed2e82d6..1b3683506 100644
--- a/app/views/student_work/_evaluation_un_title.html.erb
+++ b/app/views/student_work/_evaluation_un_title.html.erb
@@ -1,4 +1,4 @@
-<table class="hwork-table-wrap" id="homework_table" onmouseenter="<%= @homework.homework_type == 3 ? '' : 'resizeable_table(2,4,11,11)' %>">
+<table class="hwork-table-wrap" id="homework_table">
   <tr class="b_grey hworkH30">
     <th class="hworkList30 hworkH30 pl5 pr5">序号</th>
     <th class="hworkList50">&nbsp;</th>
diff --git a/app/views/student_work/index.js.erb b/app/views/student_work/index.js.erb
index f65782805..16aac9945 100644
--- a/app/views/student_work/index.js.erb
+++ b/app/views/student_work/index.js.erb
@@ -1,3 +1,2 @@
 $("#homework_student_work_list").html("<%= escape_javascript(render :partial => 'student_work/student_work_list') %>");
 $("#export_student_work").replaceWith("<%= escape_javascript( link_to "导出作业成绩", student_work_index_path(:homework => @homework.id,:order => @order, :sort => @b_sort, :group => @group, :name => @name, :format => 'xls'),:class=>'hworkExport postTypeGrey', :id => 'export_student_work') %>");
-$("th").each(function(){$(this).css("width",$(this).width()-1);});
diff --git a/public/javascripts/resizeable_table.js b/public/javascripts/resizeable_table.js
index 0b46f9a35..e5b57844a 100644
--- a/public/javascripts/resizeable_table.js
+++ b/public/javascripts/resizeable_table.js
@@ -1,7 +1,7 @@
 /**
  * Created by ttang on 2016/5/24.
  */
-    $(document).ready(function(){
+   /* $(document).ready(function(){
         $("th").each(function(){
             $(this).css("width",$(this).width()-1);
         });
@@ -80,4 +80,5 @@
                element.addEventListener?element.addEventListener(type,listener,useCapture):element.attachEvent("on" + type,listener);
            }
        }
-    });
\ No newline at end of file
+    });
+*/
\ No newline at end of file
diff --git a/public/stylesheets/courses.css b/public/stylesheets/courses.css
index b45bc1f32..c69f3c0cc 100644
--- a/public/stylesheets/courses.css
+++ b/public/stylesheets/courses.css
@@ -109,7 +109,7 @@ a.hworkSearchIcon:hover {background:url(../images/nav_icon.png) -49px -1px no-re
 
 /*20160520作品列表table*/
 .hwork-table-wrap {width:720px; border-collapse:collapse; vertical-align:middle; table-layout:fixed;}
-.hwork-table-wrap th {font-size:14px; color:#2d2d2d; border:1px solid #e1e1e1; text-align:center;}
+.hwork-table-wrap th {font-size:14px; color:#2d2d2d; border-bottom:1px solid #e1e1e1; text-align:center;}
 
 /*作业信息*/
 .mt-2 {margin-top:-2px;}