diff --git a/app/controllers/courses_controller.rb b/app/controllers/courses_controller.rb
index 29f2e00f4..db972941e 100644
--- a/app/controllers/courses_controller.rb
+++ b/app/controllers/courses_controller.rb
@@ -113,7 +113,8 @@ class CoursesController < ApplicationController
       courses = Course.visible.where("LOWER(name) like '%#{params[:name].to_s.downcase}%'")
       @courses = paginateHelper courses,10
     end
-
+   @name = params[:name]
+   @type = 'courses'
     respond_to do |format|
       format.html {
         render :layout => 'course_base'
diff --git a/app/controllers/my_controller.rb b/app/controllers/my_controller.rb
index 103030d51..1839dd1fd 100644
--- a/app/controllers/my_controller.rb
+++ b/app/controllers/my_controller.rb
@@ -157,7 +157,7 @@ class MyController < ApplicationController
       File.delete(diskfile1) if File.exist?(diskfile1)
     end
 
-    render :layout=>'base_users_new'
+    render :layout=>'new_base_user'
   end
 
   # Destroys user's account
diff --git a/app/controllers/projects_controller.rb b/app/controllers/projects_controller.rb
index f042bba50..77933666f 100644
--- a/app/controllers/projects_controller.rb
+++ b/app/controllers/projects_controller.rb
@@ -93,7 +93,8 @@ class ProjectsController < ApplicationController
 
     @project_count = Project.project_entities.visible.like(params[:name]).page(params[:page]).count
     @project_pages = Paginator.new @project_count, @limit, params['page']
-
+    @name = params[:name]
+    @type = 'projects'
     respond_to do |format|
       format.html {
         render :layout => 'base'
diff --git a/app/controllers/users_controller.rb b/app/controllers/users_controller.rb
index 919093556..505a3dd9a 100644
--- a/app/controllers/users_controller.rb
+++ b/app/controllers/users_controller.rb
@@ -305,10 +305,11 @@ class UsersController < ApplicationController
 
   #用户作业列表
   def user_homeworks
+    @page = params[:page] ? params[:page].to_i + 1 : 0
     user_course_ids = "(" + @user.courses.visible.map{|course| course.id}.join(",") + ")"
-    homework_commons = HomeworkCommon.where("course_id in #{user_course_ids}").order("created_at desc")
-    @homework_commons = paginateHelper homework_commons,10
+    @homework_commons = HomeworkCommon.where("course_id in #{user_course_ids}").order("created_at desc").limit(10).offset(@page * 10)
     respond_to do |format|
+      format.js
       format.html {render :layout => 'new_base_user'}
     end
   end
@@ -453,6 +454,8 @@ class UsersController < ApplicationController
       end
       @users = scope.offset(@offset).limit(limit).all.reverse
     end
+    @name = params[:name]
+    @type = 'users'
     respond_to do |format|
       format.html {
         @groups = Group.all.sort
diff --git a/app/views/account/login.html.erb b/app/views/account/login.html.erb
index deec186c8..f2ac18084 100644
--- a/app/views/account/login.html.erb
+++ b/app/views/account/login.html.erb
@@ -16,7 +16,7 @@
 
     $(document).ready(function(){
         $(".homepageSearchIcon").click(function(){
-            var val=$('input:radio[name="navSearchType"]:checked').val();
+            var val=$('input:radio[name="search_type"]:checked').val();
             if(val==null){
                 $("#navSearchAlert").css({display:"block"});
             }
diff --git a/app/views/layouts/_logined_header.html.erb b/app/views/layouts/_logined_header.html.erb
index 6013fc453..2c987cbdd 100644
--- a/app/views/layouts/_logined_header.html.erb
+++ b/app/views/layouts/_logined_header.html.erb
@@ -17,24 +17,40 @@
       </li>
     </ul>
   </div>
-
+  <script>
+      <% type = type%>
+      $(document).ready(function (){
+          if('<%= type %>' != null && '<%= type %>' == 'courses' ){
+              $('input:radio[value="courses"]').attr('checked','checked');
+          }
+          if('<%= type %>' != null && '<%= type %>' == 'projects' ){
+              $('input:radio[value="projects"]').attr('checked','checked');
+          }
+          if('<%= type %>' != null && '<%= type %>' == 'users' ){
+              $('input:radio[value="users"]').attr('checked','checked');
+          }
+      });
+  </script>
   <div class="fl" id="navHomepageSearch">
-    <form class="navHomepageSearchBox">
-      <input type="text" name="navHomepageSearch" class="navHomepageSearchInput" />
-      <a href="javascript:void(0);" class="homepageSearchIcon"></a>
-    </form>
+    <!--<form class="navHomepageSearchBox">-->
+    <% name = name%>
 
+    <%= form_tag({controller: :welcome, action: :search },:class=>'navHomepageSearchBox', method: :get) do %>
+      <input type="text" name="q" value="<%= name.nil? ? "" : name%>" class="navHomepageSearchInput" />
+        <input type="hidden" name="search_type" id="type" value=""/>
+        <a href="javascript:void(0);" class="homepageSearchIcon" onclick="$('#type').val($('input[type=radio]:checked').val());$(this).parent().submit();"></a>
+     <% end %>
     <div class="navSearchTypeBox" id="navHomepageSearchType">
-      <div class="fl mr15 mt5">
-        <input type="radio" value="课程" name="navSearchType" checked/>
+      <div class="fl mr15 mt8">
+        <input type="radio"  value="courses" name="search_type" checked/>
         课程
       </div>
-      <div class="fl mr15 mt5">
-        <input type="radio" value="项目" name="navSearchType" />
+      <div class="fl mr15 mt8">
+        <input type="radio"  value="projects" name="search_type" />
         项目
       </div>
-      <div class="fl mr15 mt5">
-        <input type="radio" value="用户" name="navSearchType" />
+      <div class="fl mr15 mt8">
+        <input type="radio" value="users" name="search_type"  />
         用户
       </div>
       <div id="navSearchAlert" class="fr mr10">
@@ -48,7 +64,9 @@
       <li class="homepageProfileMenuIcon">
         <%= link_to "<div class='mt5 mb8'>#{image_tag(url_to_avatar(User.current),:width =>"40",:height => "40",:alt=>"头像", :id => "nh_user_logo")}</div>".html_safe,user_activities_path(User.current.id)%>
         <ul class="topnav_login_list">
-          <li><a href="javascript:void(0);" class="menuGrey">修改资料</a> </li>
+          <li>
+            <%= link_to "修改资料", my_account_path, :class => "menuGrey"%>
+          </li>
           <!--<li><a href="javascript:void(0);" class="menuGrey">账号设置</a> </li>-->
           <li>
             <%= link_to "退出",signout_path,:class => "menuGrey",:method => "post"%>
diff --git a/app/views/layouts/_unlogin_header.html.erb b/app/views/layouts/_unlogin_header.html.erb
index c47fe0b06..e7201b391 100644
--- a/app/views/layouts/_unlogin_header.html.erb
+++ b/app/views/layouts/_unlogin_header.html.erb
@@ -9,29 +9,55 @@
       </li>
     </ul>
   </div>
-
+ <script>
+     function search(doc){
+         //alert(1)
+        // val = $('input:radio[name="search_type"]:checked').val();
+        // alert(2)
+        // $("#search_type").val(val);
+       //  alert(3)
+         $(doc).parent().submit();
+     }
+     <% type = type%>
+     $(document).ready(function (){
+         if('<%= type %>' != null && '<%= type %>' == 'courses' ){
+             $('input:radio[value="courses"]').attr('checked','checked');
+         }
+         if('<%= type %>' != null && '<%= type %>' == 'projects' ){
+             $('input:radio[value="projects"]').attr('checked','checked');
+         }
+         if('<%= type %>' != null && '<%= type %>' == 'users' ){
+             $('input:radio[value="users"]').attr('checked','checked');
+         }
+     });
+ </script>
   <div class="fl" id="navHomepageSearch">
-    <form class="navHomepageSearchBox">
-      <input type="text" name="navHomepageSearch" class="navHomepageSearchInput"/>
-      <a href="javascript:void(0);" class="homepageSearchIcon"></a>
-    </form>
+    <!--<form class="navHomepageSearchBox">-->
+    <% name = name%>
+
+    <%= form_tag({controller: :welcome, action: :search },:class=>'navHomepageSearchBox', method: :get) do %>
+      <input type="text" name="q" value="<%= name.nil? ? "" : name%>" class="navHomepageSearchInput"/>
+      <input type="hidden" name="search_type" id="type" value=""/>
+      <a href="javascript:void(0);" class="homepageSearchIcon" onclick="$('#type').val($('input[type=radio]:checked').val());$(this).parent().submit();"></a>
+    <% end %>
     <div class="navSearchTypeBox" id="navHomepageSearchType">
-      <div class="fl mr15 mt5">
-        <input type="radio" value="课程" name="navSearchType" checked/>
+      <div class="fl mr15 mt8">
+        <input type="radio" value="courses" name="search_type"  checked/>
         课程
       </div>
-      <div class="fl mr15 mt5">
-        <input type="radio" value="项目" name="navSearchType" />
+      <div class="fl mr15 mt8">
+        <input type="radio" value="projects" name="search_type" />
         项目
       </div>
-      <div class="fl mr15 mt5">
-        <input type="radio" value="用户" name="navSearchType" />
+      <div class="fl mr15 mt8">
+        <input type="radio" value="users" name="search_type" />
         用户
       </div>
       <div id="navSearchAlert" class="fr mr10">
         <span class="c_red">请选择搜索类型</span>
       </div>
     </div>
+
   </div>
   <div id="loginInButton" class="fr ml20">
     <a href="<%= signin_path(:login=>true) %>" class="c_white db">登录</a>
@@ -48,4 +74,5 @@
     }).mouseout(function(){
         $("#navHomepageSearchType").hide();
     });
+
 </script>
diff --git a/app/views/layouts/_user_courses.html.erb b/app/views/layouts/_user_courses.html.erb
index ab41034d4..77ca944f1 100644
--- a/app/views/layouts/_user_courses.html.erb
+++ b/app/views/layouts/_user_courses.html.erb
@@ -1,6 +1,6 @@
 <% courses.each do |course|%>
     <li class="homepageLeftMenuCoursesLine">
-      <%= link_to (course_endTime_timeout?(course) ? "[已关闭]&nbsp;#{course.name}" : "#{course.name}").html_safe, course_path(course.id,:host=>Setting.host_course), :class => "coursesLineGrey hidden", :title => course.name%>
+      <%= link_to course.name, course_path(course.id,:host=>Setting.host_course), :class => "coursesLineGrey hidden #{course_endTime_timeout?(course) ? 'c_dark_grey' : ''}", :title => course.name%>
     </li>
 <% end %>
 
diff --git a/app/views/layouts/base.html.erb b/app/views/layouts/base.html.erb
index 6bca696fc..ae44bf0ac 100644
--- a/app/views/layouts/base.html.erb
+++ b/app/views/layouts/base.html.erb
@@ -24,9 +24,9 @@
 <div class="cl"></div>
 <div class="navContainer mb10">
   <% if User.current.logged? %>
-      <%= render :partial => 'layouts/logined_header' %>
+      <%= render :partial => 'layouts/logined_header',:locals=>{:name=>@name,:type=>@type} %>
   <% else%>
-      <%= render :partial => 'layouts/unlogin_header' %>
+      <%= render :partial => 'layouts/unlogin_header',:locals=>{:name=>@name,:type=>@type} %>
   <% end%>
 </div>
 <div class="cl"></div>
diff --git a/app/views/layouts/course_base.html.erb b/app/views/layouts/course_base.html.erb
index bad051fc5..24a784cd5 100644
--- a/app/views/layouts/course_base.html.erb
+++ b/app/views/layouts/course_base.html.erb
@@ -21,19 +21,29 @@
   <%= call_hook :view_layouts_base_html_head %>
   <!-- page specific tags -->
   <%= yield :header_tags -%>
+  <%= stylesheet_link_tag 'base','header', :media => 'all'%>
 </head>
 <body class="<%=h body_css_classes %>">
+<div class="cl"></div>
+<div class="navContainer mb10">
+  <% if User.current.logged? %>
+      <%= render :partial => 'layouts/logined_header' ,:locals=>{:name=>@name,:type=>@type}%>
+  <% else%>
+      <%= render :partial => 'layouts/unlogin_header' ,:locals=>{:name=>@name,:type=>@type}%>
+  <% end%>
+</div>
+<div class="cl"></div>
 <div id="wrapper">
   <div id="wrapper2">
     <div id="wrapper3">
-      <%=render :partial => 'layouts/base_header'%>
+      <%#=render :partial => 'layouts/base_header'%>
       <div id="main" class="nosidebar">
         <div id="content_">
           <%= render_flash_messages %>
           <%= yield %>
           <%= call_hook :view_layouts_base_content %>
-          <div style="clear:both;"></div>
-          <%=render :partial => 'layouts/base_footer'%>
+          <!--<div style="clear:both;"></div>-->
+          <!--<%#=render :partial => 'layouts/base_footer'%>-->
         </div>
 
       </div>
@@ -45,6 +55,10 @@
 
   </div>
 </div>
+<div class="cl"></div>
+<%= render :partial => 'layouts/footer' %>
+<div class="cl"></div>
+
 <%= call_hook :view_layouts_base_body_bottom %>
 </body>
 </html>
diff --git a/app/views/layouts/new_base_user.html.erb b/app/views/layouts/new_base_user.html.erb
index 46203b337..2944dd9cf 100644
--- a/app/views/layouts/new_base_user.html.erb
+++ b/app/views/layouts/new_base_user.html.erb
@@ -7,7 +7,7 @@
   <meta name="keywords" content="issue,bug,tracker" />
   <%= csrf_meta_tag %>
   <%= favicon %>
-  <%= stylesheet_link_tag 'jquery/jquery-ui-1.9.2', 'new_user', 'user_leftside', :media => 'all' %>
+  <%= stylesheet_link_tag 'jquery/jquery-ui-1.9.2', 'new_user', 'user_leftside','users', :media => 'all' %>
   <%= stylesheet_link_tag 'rtl', :media => 'all' if l(:direction) == 'rtl' %>
   <%= javascript_heads %>
   <%= javascript_include_tag "bootstrap","avatars","new_user"%>
diff --git a/app/views/layouts/users_base.html.erb b/app/views/layouts/users_base.html.erb
index 4048f23e5..e356c0560 100644
--- a/app/views/layouts/users_base.html.erb
+++ b/app/views/layouts/users_base.html.erb
@@ -22,9 +22,9 @@
 <div class="cl"></div>
 <div class="navContainer mb10">
   <% if User.current.logged? %>
-      <%= render :partial => 'layouts/logined_header' %>
+      <%= render :partial => 'layouts/logined_header',:locals=>{:name=>@name,:type=>@type} %>
   <% else%>
-      <%= render :partial => 'layouts/unlogin_header' %>
+      <%= render :partial => 'layouts/unlogin_header',:locals=>{:name=>@name,:type=>@type} %>
   <% end%>
 </div>
 <div class="cl"></div>
diff --git a/app/views/users/_user_homework_list.html.erb b/app/views/users/_user_homework_list.html.erb
new file mode 100644
index 000000000..6476f9e71
--- /dev/null
+++ b/app/views/users/_user_homework_list.html.erb
@@ -0,0 +1,55 @@
+<% homework_commons.each do |homework_common|%>
+    <% is_teacher = User.current.allowed_to?(:as_teacher,homework_common.course) %>
+    <div class="HomeWork mb10">
+      <div class="homepagePostBrief">
+        <div class="homepagePostPortrait">
+          <%=link_to image_tag(url_to_avatar(homework_common.user),width:"90px", height: "90px"), user_activities_path(homework_common.user.id)%>
+        </div>
+        <div class="homepagePostDes">
+          <div class="homepagePostTo">
+            <%= link_to homework_common.user.show_name, user_activities_path(homework_common.user_id), :class => "newsBlue mr15"%>
+            TO
+            <%= link_to homework_common.course.name, course_path(homework_common.course_id), :class => "newsBlue ml15"%>
+          </div>
+          <div class="homepagePostTitle">
+            <%= link_to homework_common.name,student_work_index_path(:homework => homework_common.id),:class => "postGrey"%>
+          </div>
+
+          <div class="homepagePostSubmitContainer">
+            <div class="homepagePostSubmit">
+              <%= user_for_homework_common homework_common,is_teacher %>
+            </div>
+            <div class="homepagePostDeadline">
+              <%= l(:label_end_time)%>：<%= homework_common.end_time%>
+            </div>
+          </div>
+          <div class="homepagePostIntro upload_img break_word">
+            <%= homework_common.description.html_safe %>
+          </div>
+          <div class="mt10">
+            <%= render :partial => 'student_work/work_attachments', :locals => {:attachments => homework_common.attachments} %>
+            <div class="cl"></div>
+          </div>
+          <% if is_teacher%>
+              <div class="homepagePostSetting">
+                <ul>
+                  <li class="homepagePostSettingIcon">
+                    <ul class="homepagePostSettiongText">
+                      <li>
+                        <%= link_to l(:button_edit),edit_homework_common_path(homework_common), :class => "postOptionLink"%>
+                      </li>
+                      <li>
+                        <%= link_to(l(:label_bid_respond_delete), homework_common_path(homework_common),:method => 'delete', :confirm => l(:text_are_you_sure), :class => "postOptionLink")  %>
+                      </li>
+                    </ul>
+                  </li>
+                </ul>
+              </div>
+          <% end%>
+        </div>
+        <div class="cl"></div>
+      </div>
+    </div><!----HomeWork end-->
+<% end%>
+
+<input type="hidden" value="<%= page%>" id="user_show_more_homework" />
\ No newline at end of file
diff --git a/app/views/users/user_homeworks.html.erb b/app/views/users/user_homeworks.html.erb
index a6032a60b..19ecf3588 100644
--- a/app/views/users/user_homeworks.html.erb
+++ b/app/views/users/user_homeworks.html.erb
@@ -1,3 +1,18 @@
+<script type="text/javascript">
+  var scrollHandler = function(){
+      if ($(window).scrollTop() == $(document).height() - $(window).height()) {
+          $.get(
+                  '<%= user_homeworks_user_path(User.current.id)%>',
+                  { page : $("#user_show_more_homework").val()},
+                  function (data) {
+
+                  }
+          );
+      }
+  };
+  $(window).scroll(scrollHandler);
+</script>
+
 <% if User.current.user_extensions && User.current.user_extensions.identity == 0 && User.current.allowed_to?(:add_course, nil, :global => true)%>
     <!-- 老师身份才可以发布作业 -->
     <div class="HomeWork mb10">
@@ -42,56 +57,4 @@
     </div><!----HomeWork end-->
 <% end%>
 
-<% @homework_commons.each do |homework_common|%>
-    <% is_teacher = User.current.allowed_to?(:as_teacher,homework_common.course) %>
-    <div class="HomeWork mb10">
-      <div class="homepagePostBrief">
-        <div class="homepagePostPortrait">
-          <%=link_to image_tag(url_to_avatar(homework_common.user),width:"90px", height: "90px"), user_activities_path(homework_common.user.id)%>
-        </div>
-        <div class="homepagePostDes">
-          <div class="homepagePostTo">
-            <%= link_to homework_common.user.show_name, user_activities_path(homework_common.user_id), :class => "newsBlue mr15"%>
-            TO
-            <%= link_to homework_common.course.name, course_path(homework_common.course_id), :class => "newsBlue ml15"%>
-          </div>
-          <div class="homepagePostTitle">
-            <%= link_to homework_common.name,student_work_index_path(:homework => homework_common.id),:class => "postGrey"%>
-          </div>
-
-          <div class="homepagePostSubmitContainer">
-            <div class="homepagePostSubmit">
-              <%= user_for_homework_common homework_common,is_teacher %>
-            </div>
-            <div class="homepagePostDeadline">
-              <%= l(:label_end_time)%>：<%= homework_common.end_time%>
-            </div>
-          </div>
-          <div class="homepagePostIntro upload_img break_word">
-            <%= homework_common.description.html_safe %>
-          </div>
-          <div class="mt10">
-            <%= render :partial => 'student_work/work_attachments', :locals => {:attachments => homework_common.attachments} %>
-            <div class="cl"></div>
-          </div>
-          <% if is_teacher%>
-              <div class="homepagePostSetting">
-                <ul>
-                  <li class="homepagePostSettingIcon">
-                    <ul class="homepagePostSettiongText">
-                      <li>
-                        <%= link_to l(:button_edit),edit_homework_common_path(homework_common), :class => "postOptionLink"%>
-                      </li>
-                      <li>
-                        <%= link_to(l(:label_bid_respond_delete), homework_common_path(homework_common),:method => 'delete', :confirm => l(:text_are_you_sure), :class => "postOptionLink")  %>
-                      </li>
-                    </ul>
-                  </li>
-                </ul>
-              </div>
-          <% end%>
-        </div>
-        <div class="cl"></div>
-      </div>
-    </div><!----HomeWork end-->
-<% end%>
+<%= render :partial => 'users/user_homework_list', :locals => {:homework_commons => @homework_commons,:page => 0} %>
diff --git a/app/views/users/user_homeworks.js.erb b/app/views/users/user_homeworks.js.erb
new file mode 100644
index 000000000..a2e778a21
--- /dev/null
+++ b/app/views/users/user_homeworks.js.erb
@@ -0,0 +1,4 @@
+$("#user_show_more_homework").replaceWith("<%= escape_javascript( render :partial =>  'users/user_homework_list',:locals => {:homework_commons => @homework_commons, :page => @page} )%>");
+<% if @homework_commons.count < 10%>
+    $(window).off("scroll", scrollHandler);
+<% end%>
diff --git a/public/stylesheets/new_user.css b/public/stylesheets/new_user.css
index e92a9ffe6..a526b0266 100644
--- a/public/stylesheets/new_user.css
+++ b/public/stylesheets/new_user.css
@@ -813,6 +813,7 @@ a:hover.icon_remove{background:url(images/icons.png) -20px -338px no-repeat;}
 /*20150820提交作业 LB*/
 .HomeWorkBox{ background:#f6f6f6; padding:10px; margin:10px 0;}
 .c_grey{ color:#888888;}
+.c_dark_grey{color:#a9a9a9 !important;}
 .HomeWorkP{ width:690px; font-size:14px;}
 .H150{ height:150px;}
 .ProResult{width:748px; background-color:#fff;  border:1px solid #dddddd;border-bottom:none; }