diff --git a/app/controllers/bids_controller.rb b/app/controllers/bids_controller.rb
index a22012390..ff9b018df 100644
--- a/app/controllers/bids_controller.rb
+++ b/app/controllers/bids_controller.rb
@@ -230,7 +230,7 @@ class BidsController < ApplicationController
       case @bid.reward_type
         when 3
         html_title(l(:label_question_student))
-        layout_file = 'base_homework'
+        layout_file = 'base_courses'
       when 1
         layout_file = 'base_bids'
       else
@@ -307,7 +307,7 @@ class BidsController < ApplicationController
     respond_to do |format|
       if @bid.reward_type == 3
         format.html {
-          render :layout => 'base_homework'
+          render :layout => 'base_courses'
         }
       elsif @bid.reward_type == 1
         format.html {
@@ -333,7 +333,7 @@ class BidsController < ApplicationController
     respond_to do |format|
       if @bid.reward_type == 3
         format.html {
-          render :layout => 'base_homework'
+          render :layout => 'base_courses'
         }
       elsif @bid.reward_type == 1
         format.html {
@@ -361,7 +361,7 @@ class BidsController < ApplicationController
     respond_to do |format|
       if @bid.reward_type == 3
         format.html {
-          render :layout => 'base_homework'
+          render :layout => 'base_courses'
         }
       elsif @bid.reward_type == 1
         format.html {
@@ -439,7 +439,7 @@ class BidsController < ApplicationController
     respond_to do |format|
       if @bid.reward_type == 3
         format.html {
-          render :layout => 'base_homework'
+          render :layout => 'base_courses'
         }
       elsif @bid.reward_type == 1
         format.html {
@@ -533,7 +533,7 @@ class BidsController < ApplicationController
         if @bid.reward_type == 3
           format.html {
             html_title(l(:label_homework_info))
-            render :layout => 'base_homework'
+            render :layout => 'base_courses'
           }
         elsif @bid.reward_type == 1
           format.html {
@@ -565,7 +565,7 @@ class BidsController < ApplicationController
     respond_to do |format|
       if @bid.reward_type == 3
         format.html {
-          render :layout => 'base_homework'
+          render :layout => 'base_courses'
         }
       elsif @bid.reward_type == 1
         format.html {
@@ -879,7 +879,7 @@ class BidsController < ApplicationController
     #render html to prepare create submit homework
     find_bid
     find_bid
-    render :layout => 'base_homework'
+    render :layout => 'base_courses'
   end
   
   def add_homework
@@ -942,12 +942,12 @@ class BidsController < ApplicationController
       @homework_type = false
     end
     @user = @bid.author
-    render :layout => 'base_homework'
+    render :layout => 'base_courses'
   end
 
   def homework_respond
     @user = @bid.author
-    render :layout => 'base_homework'
+    render :layout => 'base_courses'
   end
 
   def more
@@ -1070,6 +1070,7 @@ class BidsController < ApplicationController
     if params[:id]
       @bid = Bid.find(params[:id], :include => [{:homeworks => :user}])
       @user = @bid.author
+      @course = @bid.courses.first
     end
   rescue
     render_404
diff --git a/app/controllers/homework_attach_controller.rb b/app/controllers/homework_attach_controller.rb
index ba7e92467..e563d997d 100644
--- a/app/controllers/homework_attach_controller.rb
+++ b/app/controllers/homework_attach_controller.rb
@@ -1,5 +1,5 @@
 class HomeworkAttachController < ApplicationController
-  layout "course_base"
+  layout "base_courses"
   include CoursesHelper
   include HomeworkAttachHelper
   helper :words
diff --git a/app/views/bids/_new_homework_form.html.erb b/app/views/bids/_new_homework_form.html.erb
index b9aaf7184..eeaaa602e 100644
--- a/app/views/bids/_new_homework_form.html.erb
+++ b/app/views/bids/_new_homework_form.html.erb
@@ -8,33 +8,33 @@
   <ul>
     <li  class="ml45">
       <label><span class="c_red">*</span>&nbsp;<%= l(:field_name)%>&nbsp;&nbsp;：</label>
-      <input  type="text" name="bid[name]" id="bid_name" class="hwork_input" maxlength="<%= Bid::NAME_LENGTH_LIMIT%>" onkeyup="regex_bid_name();" value="<%= @homework.name%>" >
+      <input  type="text" name="bid[name]" id="bid_name" class="hwork_input" maxlength="<%= Bid::NAME_LENGTH_LIMIT%>" onkeyup="regex_bid_name();" value="<%= bid.name%>" >
       <p id="bid_name_span" class="c_red" style="padding-left: 55px;"></p>
     </li>
     <li class="ml45">
       <label class="fl" >&nbsp;&nbsp;<%= l(:field_quote)%>&nbsp;&nbsp;：</label>
-      <textarea  name="bid[description]" placeholder="最多3000个汉字(或6000个英文字符)"  class="hwork_text fl"><%= @homework.description%></textarea>
+      <textarea  name="bid[description]" placeholder="最多3000个汉字(或6000个英文字符)"  class="hwork_text fl"><%= bid.description%></textarea>
     </li>
     <div class="cl"></div>
     <li class="ml21">
       <label><span class="c_red">*</span>&nbsp;<%= l(:label_limit_time)%>&nbsp;&nbsp;：</label>
-      <input  type="text" name="bid[deadline]" id="bid_deadline" class="hwork_input02" onchange="regexDeadLine();" readonly="readonly" value="<%= @homework.deadline%>" >
+      <input  type="text" name="bid[deadline]" id="bid_deadline" class="hwork_input02" onchange="regexDeadLine();" readonly="readonly" value="<%= bid.deadline%>" >
       <%= calendar_for('bid_deadline')%>
     </li>
     <li class=" mb5 ml30">
       <label ><%= l(:label_open_anonymous_evaluation)%>&nbsp;&nbsp;：</label>
-      <input type="checkbox" name="bid[open_anonymous_evaluation]" id="bid_open_anonymous_evaluation" checked="<%= @homework.open_anonymous_evaluation == 1 ? 'checked' : ''%>"  >
+      <input type="checkbox" name="bid[open_anonymous_evaluation]" id="bid_open_anonymous_evaluation" checked="<%= bid.open_anonymous_evaluation == 1 ? 'checked' : ''%>"  >
       <div class="cl"></div>
     </li>
     <li class="ml9">
       <label><span class="c_red">*</span>&nbsp;<%= l(:field_evaluation_num)%>&nbsp;&nbsp;：</label>
-      <input  type="text" name="bid[evaluation_num]" id="bid_evaluation_num" class="hwork_input02" onkeyup="regex_evaluation_num();" value="<%= @homework.evaluation_num%>">
+      <input  type="text" name="bid[evaluation_num]" id="bid_evaluation_num" class="hwork_input02" onkeyup="regex_evaluation_num();" value="<%= bid.evaluation_num%>">
       <span><%= l(:label_evaluation_description)%></span>
       <p id="bid_evaluation_num_span" class="c_red" style="padding-left: 90px;"></p>
     </li>
     <li class="ml45">
       <label>&nbsp;&nbsp;<%= l(:label_attachment_plural) %>&nbsp;&nbsp;：</label>
-      <%= render :partial => 'attachments/form', :locals => {:container => @homework} %>
+      <%= render :partial => 'attachments/form', :locals => {:container => bid} %>
     </li>
     <li class=" ml90" >
       <a class="blue_btn fl c_white" onclick="submit_new_bid('<%= bid_id%>');" href="#"><%= l(:button_create)%></a>
diff --git a/app/views/bids/edit.html.erb b/app/views/bids/edit.html.erb
index ee2142dd5..80a023ac1 100644
--- a/app/views/bids/edit.html.erb
+++ b/app/views/bids/edit.html.erb
@@ -1,129 +1,3 @@
-<script type="text/javascript">
-    function regexName()
-    {
-        var name = $.trim($("#bid_name").val());
-
-        if(name=="")
-        {
-            $("#bid_name_span").text("名称不能为空");
-            $("#bid_name_span").css('color','#ff0000');
-            return false;
-        }
-        else
-        {
-            $("#bid_name_span").text("填写正确");
-            $("#bid_name_span").css('color','#008000');
-            return true;
-        }
-    }
-    function regexDeadLine()
-    {
-        var deadline = $.trim($("#bid_deadline").val());
-        var regex = /^\d{4}-\d{2}-\d{2}$/;
-        if(deadline=="")
-        {
-            $("#bid_deadline_span").text("截止日期不能为空");
-            $("#bid_deadline_span").css('color','#ff0000');
-            return false;
-        }
-        else if(regex.test(deadline))
-        {
-            $("#bid_deadline_span").text("填写正确");
-            $("#bid_deadline_span").css('color','#008000');
-            return true;
-        }
-        else
-        {
-            $("#bid_deadline_span").text("截止日期格式错误");
-            $("#bid_deadline_span").css('color','#ff0000');
-            return false;
-        }
-    }
-    function regexEvaluationNum()
-    {
-        var evaluation_num = $.trim($("#bid_evaluation_num").val());
-        var regex = /^\d+$/;
-        if($("#bid_open_anonymous_evaluation").attr("checked") == "checked")
-        {
-            if(evaluation_num=="")
-            {
-                $("#bid_evaluation_num_span").text("匿评分配数量不能为空");
-                $("#bid_evaluation_num_span").css('color','#ff0000');
-                return false;
-            }
-            else if(regex.test(evaluation_num))
-            {
-                if(evaluation_num > 0)
-                {
-                    $("#bid_evaluation_num_span").text("填写正确");
-                    $("#bid_evaluation_num_span").css('color','#008000');
-                    return true;
-                }
-                else
-                {
-                    $("#bid_evaluation_num_span").text("匿评分配数量必须为大于0");
-                    $("#bid_evaluation_num_span").css('color','#ff0000');
-                    return false;
-                }
-            }
-            else
-            {
-                $("#bid_evaluation_num_span").text("匿评分配数量只能为数字");
-                $("#bid_evaluation_num_span").css('color','#ff0000');
-                return false;
-            }
-        }
-        else
-        {
-            return true;
-        }
-    }
-
-    $(function(){
-        $("#bid_open_anonymous_evaluation").click(function(){
-            if($("#bid_open_anonymous_evaluation").attr("checked") == "checked")
-            {
-                $("#evaluation_num_p").slideDown();
-            }
-            else
-            {
-                $("#evaluation_num_p").slideUp();
-            }
-        });
-    });
-    $(function(){
-        $("#bid_open_anonymous_evaluation").click(function(){
-            if($("#bid_open_anonymous_evaluation").attr("checked") == "checked")
-            {
-                $("#evaluation_num_p").slideDown();
-                $("#open_anonymous_evaluation_span").slideUp();
-            }
-            else
-            {
-                $("#evaluation_num_p").slideUp();
-                $("#open_anonymous_evaluation_span").slideDown();
-            }
-        });
-    });
-
-    function submitHomework(id)
-    {
-        if(regexDeadLine()&&regexName()&&regexEvaluationNum())
-        {
-            $("#edit_bid_" + id).submit();
-        }
-    }
-</script>
-
-<h3><%= l(:label_edit_homework)  %></h3>
-
 <%= labelled_form_for @bid do |f| %>
-<div class="box tabular">
-	<%#= render :partial => 'homework_form', :locals => { :f => f } %>
-    <%= render :partial => 'homework_form', :locals => { :f => f } %>
-        <!--<input type="button" onclick="submitHomework(<%#= @bid.id%>);" value="<%#= l(:button_create)%>" class="enterprise">-->
-        <a href="#"  onclick="submitHomework(<%= @bid.id%>);"  class="ButtonColor m3p10" >
-            <%= l(:button_create)%>
-        </a>
-	<% end %>
-</div>
\ No newline at end of file
+    <%= render :partial => 'new_homework_form', :locals => { :bid => @bid, :bid_id => "edit_bid_#{@bid.id}"} %>
+<% end %>
\ No newline at end of file
diff --git a/app/views/courses/new_homework.html.erb b/app/views/courses/new_homework.html.erb
index 29e09e18d..b8a8e4a42 100644
--- a/app/views/courses/new_homework.html.erb
+++ b/app/views/courses/new_homework.html.erb
@@ -1,3 +1,3 @@
 <%= labelled_form_for @homework, :url => {:controller => 'bids', :action => 'create_homework',:course_id => "#{params[:id] || params[:course_id]}"} do |f| %>
-	<%= render :partial => 'bids/new_homework_form', :locals => { :bid_id => "new_bid" } %>
+	<%= render :partial => 'bids/new_homework_form', :locals => { :bid => @homework,:bid_id => "new_bid" } %>
 <% end %>
\ No newline at end of file
diff --git a/public/stylesheets/css.css b/public/stylesheets/css.css
index 2319d1f59..aa84a99d5 100644
--- a/public/stylesheets/css.css
+++ b/public/stylesheets/css.css
@@ -44,11 +44,11 @@ a:hover.tb_all{ background:#eaeaea; text-decoration:none;}
 .dis ul li.wping{margin-left:12px; }
 .dis ul li.wping a{ margin-top:18px; margin-bottom:3px; width:43px; height:23px; background:#15bccf; color:#fff; text-align:center; padding-top:3px;}
 .dis ul li.wping a:hover{ background-color:#03a1b3;}
-ul.wlist{ float:right; border-bottom:none; height:30px; margin-top:20px; }
-.wlist span{ border:1px solid #15bccf; padding:0 5px; margin-left:3px;}
-.wlist  a{ border:1px solid #15bccf; padding:0 5px; margin-left:3px;}
-.wlist a:hover{ background:#15bccf; color:#fff; text-decoration:none;}
-.wlist_select { background-color:#64bdd9; color:#fff; padding:0 5px; margin-left:3px; border:1px solid #64bdd9;}
+/*ul.wlist{ float:right; border-bottom:none; height:30px; margin-top:20px; }*/
+/*.wlist span{ border:1px solid #15bccf; padding:0 5px; margin-left:3px;}*/
+/*.wlist  a{ border:1px solid #15bccf; padding:0 5px; margin-left:3px;}*/
+/*.wlist a:hover{ background:#15bccf; color:#fff; text-decoration:none;}*/
+/*.wlist_select { background-color:#64bdd9; color:#fff; padding:0 5px; margin-left:3px; border:1px solid #64bdd9;}*/
 .code_list{ float:right; font-size:12px; color:#484848; padding:5px 3px;  border-bottom:2px solid #15bccf; width:687px; }
 .code_list a{ color:#787878;}
 .fr{ float:right;}