diff --git a/app/controllers/users_controller.rb b/app/controllers/users_controller.rb
index fb35d8495..d1f98668c 100644
--- a/app/controllers/users_controller.rb
+++ b/app/controllers/users_controller.rb
@@ -532,9 +532,10 @@ class UsersController < ApplicationController
       if @student_work.nil?
         @student_work = StudentWork.new
       end
+      @course = @homework.course
       respond_to do |format|
         format.js
-        format.html {render :layout => 'new_base_user'}
+        format.html {render :layout => 'base_courses'}
       end
     else
       render_403
diff --git a/app/views/users/new_user_commit_homework.html.erb b/app/views/users/new_user_commit_homework.html.erb
index eed789a29..02bfc9203 100644
--- a/app/views/users/new_user_commit_homework.html.erb
+++ b/app/views/users/new_user_commit_homework.html.erb
@@ -4,7 +4,12 @@
   <%= stylesheet_link_tag "/assets/codemirror/codemirror" %>
 
 <% end %>
-
+<script type="text/javascript">
+    $(function(){
+        $("#RSide").removeAttr("id");
+        $("#Container").css("width","1000px");
+    });
+</script>
 <!-- 模板1开始，可以使用script（type设置为text/html）来存放模板片段，并且用id标示 -->
 <script id="t:result-list" type="text/html">
     <div class="ProResultTop">
@@ -40,7 +45,7 @@
 </script>
 <!-- 模板1结束 -->
 
- <div class="ProgramHomework">
+ <div class="ProgramHomework ml10">
       
 
       <div class="homepageRightBanner mb10">
@@ -91,7 +96,9 @@
             </div>
             <div class="mt10">
               <a href="javascript:void(0);" class="BlueCirBtn fl" data-homework-id="<%=@homework.id%>" data-student-work-id="<%=@student_work.id%>" id="test-program-btn">测试代码</a>
-              <% unless @is_test %>
+              <% if @is_test %>
+                <%=link_to '返  回',course_path(@course),:class=>'fr mt6' %>
+              <% else @is_test %>
                 <a href="javascript:void(0);" class="BlueCirBtn fr" id="commit-program-work-btn">提交代码</a>
               <% end %>
                 <div class="cl"></div>
diff --git a/public/stylesheets/public.css b/public/stylesheets/public.css
index 80c219350..7112bd3f3 100644
--- a/public/stylesheets/public.css
+++ b/public/stylesheets/public.css
@@ -113,6 +113,7 @@ h4{ font-size:14px; color:#3b3b3b;}
 .mt0 {margin-top:0px !important;}
 .mt3{ margin-top:3px;}
 .mt5{ margin-top:5px;}
+.mt6{ margin-top:6px;}
 .mt8{ margin-top:8px;}
 .mt10{ margin-top:10px !important;}
 .mt20{margin-top: 20px;}