diff --git a/app/views/student_work/index.html.erb b/app/views/student_work/index.html.erb
index d0f4f82b7..e28cdb1e2 100644
--- a/app/views/student_work/index.html.erb
+++ b/app/views/student_work/index.html.erb
@@ -35,11 +35,19 @@
     <div class="hworkListBanner">
       <div id="menu_r" class="fl">
         <ul class="menu_r">
-          <li><a href="javascript:void(0);" class="parent">作业批次</a>
+          <li>
+            <a href="javascript:void(0);" class="parent">
+              <% @homework_commons.each_with_index do |homework_common,index |%>
+                <% if homework_common.id == @homework.id %>
+                <%="作业 #{@homework_commons.count - index}"  %>
+                <% end %>
+              <% end%>
+            </a>
             <ul>
               <% @homework_commons.each_with_index do |homework_common,index |%>
-                  <li>
-                    <%= link_to "第#{@homework_commons.count - index}次作业",student_work_index_path(:homework => homework_common.id)%>
+                  <li class="pr10">
+                    <%= link_to "作业#{@homework_commons.count - index}：#{homework_common.name}",student_work_index_path(:homework => homework_common.id)%>
+                    <%#= link_to "第#{@homework_commons.count - index}次作业",student_work_index_path(:homework => homework_common.id)%>
                   </li>
               <% end%>
             </ul>
diff --git a/db/schema.rb b/db/schema.rb
index 9a798ae7f..4a0d2312a 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -497,23 +497,26 @@ ActiveRecord::Schema.define(:version => 20151014023806) do
   add_index "documents", ["created_on"], :name => "index_documents_on_created_on"
   add_index "documents", ["project_id"], :name => "documents_project_id"
 
-  create_table "dts", :force => true do |t|
-    t.string   "IPLineCode"
-    t.string   "Description"
-    t.string   "Num"
-    t.string   "Variable"
-    t.string   "TraceInfo"
-    t.string   "Method"
+  create_table "dts", :primary_key => "Num", :force => true do |t|
+    t.string   "Defect",        :limit => 50
+    t.string   "Category",      :limit => 50
     t.string   "File"
-    t.string   "IPLine"
-    t.string   "Review"
-    t.string   "Category"
-    t.string   "Defect"
-    t.string   "PreConditions"
-    t.string   "StartLine"
+    t.string   "Method"
+    t.string   "Module",        :limit => 20
+    t.string   "Variable",      :limit => 50
+    t.integer  "StartLine"
+    t.integer  "IPLine"
+    t.string   "IPLineCode",    :limit => 200
+    t.string   "Judge",         :limit => 15
+    t.integer  "Review",        :limit => 1
+    t.string   "Description"
+    t.text     "PreConditions", :limit => 2147483647
+    t.text     "TraceInfo",     :limit => 2147483647
+    t.text     "Code",          :limit => 2147483647
     t.integer  "project_id"
-    t.datetime "created_at",    :null => false
-    t.datetime "updated_at",    :null => false
+    t.datetime "created_at"
+    t.datetime "updated_at"
+    t.integer  "id",                                  :null => false
   end
 
   create_table "enabled_modules", :force => true do |t|
@@ -782,16 +785,6 @@ ActiveRecord::Schema.define(:version => 20151014023806) do
 
   add_index "journal_details", ["journal_id"], :name => "journal_details_journal_id"
 
-  create_table "journal_details_copy", :force => true do |t|
-    t.integer "journal_id",               :default => 0,  :null => false
-    t.string  "property",   :limit => 30, :default => "", :null => false
-    t.string  "prop_key",   :limit => 30, :default => "", :null => false
-    t.text    "old_value"
-    t.text    "value"
-  end
-
-  add_index "journal_details_copy", ["journal_id"], :name => "journal_details_journal_id"
-
   create_table "journal_replies", :id => false, :force => true do |t|
     t.integer "journal_id"
     t.integer "user_id"
diff --git a/public/stylesheets/courses.css b/public/stylesheets/courses.css
index 6ecb76a70..fc4a890d2 100644
--- a/public/stylesheets/courses.css
+++ b/public/stylesheets/courses.css
@@ -83,7 +83,7 @@ a.hworkSearchIcon:hover {background:url(../images/nav_icon.png) -49px -1px no-re
 .mr95{margin-right: 95px;}
 .ml100{margin-left: 100px;}
 .mt16{margin-top: 16px;}
-
+.pr10{padding-right: 10px;}
 /*课程右侧动态 new_user.css*/
 .resources {width:718px; background-color:#ffffff; padding:15px; border:1px solid #dddddd;float: right}
 .homepageRight {width:750px; float:left; margin-top:10px; margin-bottom:10px;}
@@ -694,9 +694,9 @@ div#menu_r ul {float: left;}
 div#menu_r ul.menu_r { background: #269ac9; padding:0 10px; height:40px; }
 div#menu_r li {position: relative; z-index: 9; margin: 0; display: block; float: left; }
 div#menu_r li:hover>ul { left: -2px;}
-div#menu_r a {position: relative;z-index: 10; height: 41px; display: block; float: left;line-height: 41px; text-decoration: none; font-size:14px; }
-div#menu_r ul  a.parent  {background: url(../images/item.png) -20px -30px no-repeat;  width:60px; overflow:hidden; white-space: nowrap; text-overflow:ellipsis;}
-div#menu_r ul  a.parent:hover  {background: url(../images/item.png) -20px -60px no-repeat;}
+div#menu_r a {position: relative;z-index: 10; height: 41px; display: block; float: left;line-height: 41px; text-decoration: none; font-size:14px; overflow:hidden; white-space: nowrap; text-overflow:ellipsis; }
+div#menu_r ul  a.parent  {background: url(../images/item.png) -30px -30px no-repeat;  width:50px; overflow:hidden; white-space: nowrap; text-overflow:ellipsis;}
+div#menu_r ul  a.parent:hover  {background: url(../images/item.png) -30px -60px no-repeat;}
 div#menu_r ul ul a.parent  {background: url(../images/item.png) -20px 6px no-repeat;}
 div#menu_r ul ul a.parent:hover  {background: url(../images/item.png) -20px -11px no-repeat;}
 /* menu::level1 */
@@ -705,12 +705,13 @@ div#menu_r a { padding: 5px 12px 0 10px;line-height: 30px; color: #fff;}
 div#menu_r li.last { background: none; }
 /* menu::level2 */
 div#menu_r ul ul li { background: none; }
-div#menu_r ul ul { position: absolute;top: 38px; left: -999em; width: 90px; padding: 5px 0 0 0; background:#fff; border:1px solid #269ac9; margin-top:1px;}
+div#menu_r ul ul { position: absolute;top: 38px; left: -999em; min-width: 90px; max-width: 360px; padding: 5px 0 0 0; background:#fff;box-shadow: 0px 2px 8px rgba(146, 153, 169, 0.5); margin-top:1px;}
 div#menu_r ul ul a {padding: 0 0 0 15px; height: auto; float: none;display: block; line-height: 24px; font-size:12px; font-weight:normal;color:#269ac9;}
 div#menu_r ul ul a:hover { background:#297fb8; color:#fff;}
 div#menu_r ul ul li.last { margin-left:15px; }
 div#menu_r ul ul li {width: 100%;}
 
+.hidden{overflow:hidden; white-space: nowrap; text-overflow:ellipsis;}
 /* 20150414*/
 a.wzan_img{background:url(../images/new_project/public_icon.png) 0px -457px no-repeat;  display:block; height:31px; width:30px; color:#fff; }
 a.wzan_visited{background:url(../images/new_project/public_icon.png) 0px -503px no-repeat;}
@@ -1069,4 +1070,4 @@ a.postRouteLink {font-weight:bold; color:#484848;}
 a.postRouteLink:hover {text-decoration:underline;}
 
 .ReplyToMessageContainer {border-bottom:1px solid #e3e3e3; width:632px; margin:0px auto; margin-top:15px; min-height:60px;}
-.ReplyToMessageInputContainer {width:582px; float:left;}
+.ReplyToMessageInputContainer {width:582px; float:left;}