diff --git a/Gemfile b/Gemfile
index 1305320cf..cbeade2a3 100644
--- a/Gemfile
+++ b/Gemfile
@@ -50,10 +50,10 @@ gem 'elasticsearch-model'
 gem 'elasticsearch-rails'
 
 #rails 3.2.22.2 bug
- # gem "test-unit", "~>3.0"
+ gem "test-unit", "~>3.0"
 
 ### profile
- # gem 'oneapm_rpm'
+ gem 'oneapm_rpm'
 
 group :development do
   gem 'grape-swagger'
diff --git a/app/views/courses/_recommendation.html.erb b/app/views/courses/_recommendation.html.erb
index ba60070d0..cb31db24f 100644
--- a/app/views/courses/_recommendation.html.erb
+++ b/app/views/courses/_recommendation.html.erb
@@ -4,9 +4,11 @@
       <% exc_course.each_with_index do |e_course, i| %>
           <li>
             <span class="sy_sq_orange fl mr5 mt5"><%= i+1 %></span>
-            <%= link_to e_course.syllabus.title, syllabus_path(e_course.syllabus_id), :target => '_blank', :class => "sy_class_ltitle fl"%>
-            <span class="fl">&nbsp;<font class="fb c_grey">·</font>&nbsp;</span>
-            <%=link_to e_course.name, course_path(e_course.id), :class => "sy_class_ltitle fl mb10" %>
+            <div class="fl" style="width:185px;">
+              <%= link_to e_course.syllabus.title, syllabus_path(e_course.syllabus_id), :target => '_blank', :class => "sy_class_ltitle"%>
+              &nbsp;<font class="fb c_grey">·</font>&nbsp;
+              <%=link_to e_course.name, course_path(e_course.id), :class => "sy_class_ltitle mb10" %>
+            </div>
             <div class="cl"></div>
             <p class="sy_cgrey ml20">
               <% homework_count = e_course.homework_commons.where("publish_time <= '#{Date.today}'").count %>
diff --git a/app/views/courses/new.html.erb b/app/views/courses/new.html.erb
index 6870b7618..4c4374a29 100644
--- a/app/views/courses/new.html.erb
+++ b/app/views/courses/new.html.erb
@@ -21,6 +21,8 @@
           <span class="c_red" id="new_course_name_notice" style="display: none;">班级名称不能为空且至少有两个字符</span>
         </li>
         <div class="cl"></div>
+        <li class="ml125 mb5 fontGrey3"><span class="success-icon mr25">正确示例：计算机系2016秋季A班</span></li>
+        <li class="ml125 mb10 fontGrey3"><span class="error-icon">错误示例：软件工程 - 计算机系2016秋季A班</span></li>
         <li  class="ml45">
           <label><span class="c_red">*</span>&nbsp;<%= l(:label_class_period)%>&nbsp;&nbsp;：</label>
           <input  type="text" name="class_period" id="new_class_period" class="hwork_input02" onkeyup="regex_course_class_period('new');" placeholder="例如：54" maxlength="6">
@@ -73,7 +75,7 @@
           <span class="c_grey">（选中后允许学生上传班级资源，否则不允许）</span>
           <div class="cl"></div>
         </li>
-        <li class=" ml90" >
+        <li class=" ml30" >
           <a href="javascript:void(0)" class="blue_btn fl c_white" onclick="submit_new_course();" >提交</a>
           <%= link_to "取消",user_activities_path(User.current.id),:class => "grey_btn fl c_white ml10"%>
           <div class="cl"></div>
diff --git a/app/views/layouts/new_base_user.html.erb b/app/views/layouts/new_base_user.html.erb
index 1127288ae..b9ca67362 100644
--- a/app/views/layouts/new_base_user.html.erb
+++ b/app/views/layouts/new_base_user.html.erb
@@ -163,6 +163,7 @@
         <ul class="users_accordion mb10">
           <li id="user_01" class="user_icons_course">
             <%= link_to '班级',{:controller => "users", :action => "user_courselist", :id => @user.id}, :id => "user_course_list" %>
+            <font class="show-all-sub"><a href="#" class="linkGrey2">全部</a> </font>
             <% courses = @user.favorite_courses.visible.where("is_delete =?", 0).select("courses.*,(SELECT MAX(updated_at)  FROM `course_activities` WHERE course_activities.course_id = courses.id) AS a").order("a desc").limit(10) %>
             <div class="<%= courses.empty? ? 'none' : ''%>" id="homepage_left_course_list">
               <%=render :partial => 'layouts/homepage_left_course_list', :locals => {:courses => courses} %>
@@ -190,6 +191,7 @@
         <ul class="users_accordion mb10">
           <li id="user_06" class="user_icons_project">
             <%= link_to '项目',{:controller => "users", :action => "user_projectlist", :id => @user.id}, :id => 'user_project_list'%>
+            <font class="show-all-sub"><a href="#" class="linkGrey2">全部</a> </font>
             <% projects = @user.favorite_projects.visible.select("projects.*, (SELECT MAX(updated_at)  FROM `forge_activities` WHERE forge_activities.project_id = projects.id) AS a").order("a desc").limit(10)%>
             <div class="<%= projects.empty? ? 'none' : ''%>" id="homepage_left_project_list">
               <%=render :partial => 'layouts/homepage_left_project_list', :locals => {:projects => projects} %>
diff --git a/app/views/syllabuses/_syllabus_course_list.html.erb b/app/views/syllabuses/_syllabus_course_list.html.erb
index dcca16ead..e90e274dc 100644
--- a/app/views/syllabuses/_syllabus_course_list.html.erb
+++ b/app/views/syllabuses/_syllabus_course_list.html.erb
@@ -20,15 +20,15 @@
             <div class="fl">
               <% if course.is_public == 0 && !User.current.member_of_course?(course) && !User.current.admin? %>
                   <h3 class="sy_classlist_title fl">
-                    <%= link_to @syllabus.title, syllabus_path(@syllabus.id), :class => "sy_classlist_title fl", :style => 'color:#000', :target => '_blank' %>
-                    <span class="fl">&nbsp;<font class="fb">·</font>&nbsp;</span>
+                    <%= link_to @syllabus.title, syllabus_path(@syllabus.id), :style => 'color:#000', :target => '_blank' %>
+                    &nbsp;<font class="fb">·</font>&nbsp;
                     <%=course.name %>（<%=current_time_and_term_short(course) %>）
                   </h3>
               <% else %>
                 <h3 class="sy_classlist_title fl">
-                  <%= link_to @syllabus.title, syllabus_path(@syllabus.id), :class => "sy_classlist_title fl", :style => 'color:#000', :target => '_blank' %>
-                  <span class="fl">&nbsp;<font class="fb">·</font>&nbsp;</span>
-                  <%= link_to course.name+"("+current_time_and_term_short(course)+")", course_path(course.id,:host=>Setting.host_course), :class => "sy_classlist_title fl",
+                  <%= link_to @syllabus.title, syllabus_path(@syllabus.id), :style => 'color:#000', :target => '_blank' %>
+                  &nbsp;<font class="fb">·</font>&nbsp;
+                  <%= link_to course.name+"("+current_time_and_term_short(course)+")", course_path(course.id,:host=>Setting.host_course),
                               :style => 'color:#000',:id => "show_course_#{course.id}", :target => '_blank', :title => (course.is_public? ? "公开班级：":"私有班级：")+course.name+"（"+current_time_and_term(course)+"）"%>
                 </h3>
               <% end %>
diff --git a/app/views/syllabuses/new.html.erb b/app/views/syllabuses/new.html.erb
index 38b00ac5c..31dcbb6b3 100644
--- a/app/views/syllabuses/new.html.erb
+++ b/app/views/syllabuses/new.html.erb
@@ -11,7 +11,7 @@
         </li>
         <div class="cl"></div>
         <li class="ml125 fontGrey3"><span class="success-icon mr25">正确示例：软件工程</span><span class="error-icon">错误示例：2016软件工程</span></li>
-        <li class="ml125 mt10 mb10 fontGrey2">课程是针对一个具体的学科方向开展的教学内容与进程安排<br/>本质上，一门课程就是一个教学计划</li>
+        <li class="ml125 mt10 mb10 fontGrey2">课程是针对一个具体的学科方向开展的教学内容与进程安排。<br/>本质上，一门课程就是一个教学计划。</li>
         <li class="ml45">
           <label><span class="c_white">*</span>&nbsp;<%= l(:label_tags_course_eng_name)%>&nbsp;&nbsp;：</label>
           <input  type="text" name="eng_name" id="new_syllabus_eng_name" placeholder="例如：Software Engineering" class="name_input" maxlength="100">
diff --git a/app/views/users/_homework_repository_list.html.erb b/app/views/users/_homework_repository_list.html.erb
index 3153f445f..5b0053a50 100644
--- a/app/views/users/_homework_repository_list.html.erb
+++ b/app/views/users/_homework_repository_list.html.erb
@@ -16,14 +16,12 @@
         <span class="<%=homework.course.is_public? ? 'hw_icon_open' : 'hw_icon_private'%> fl mt3"></span>
         <div class="cl"></div>
         <div class="sy_cgrey">
-          <span class="fl">
             <span class="fl">来源：</span>
-            <p class="fl syllabus_course_name">
-            <%=link_to homework.course.syllabus.title, syllabus_path(homework.course.syllabus_id), :class => 'hw_cgrey fl', :target => '_blank' %>
-            <span class="fl"> • </span>
-            <%=link_to homework.course.name.to_s + "（#{current_time_and_term_short(homework.course)}）", course_path(homework.course), :class => 'hw_cgrey fl mr15', :target => '_blank' %>
+            <p class="fl hw_list_classname mr15">
+            <%=link_to homework.course.syllabus.title, syllabus_path(homework.course.syllabus_id), :class => 'hw_cgrey', :target => '_blank' %>
+            <span> • </span>
+            <%=link_to homework.course.name.to_s + "（#{current_time_and_term_short(homework.course)}）", course_path(homework.course), :class => 'hw_cgrey', :target => '_blank' %>
             </p>
-          </span>
           <% if type == "2" %>
               <span class="mr15 fl">
                 <span class="fl">贡献者：</span>
diff --git a/app/views/users/_manage_homework_list.html.erb b/app/views/users/_manage_homework_list.html.erb
index 0354e558d..d9246f5ed 100644
--- a/app/views/users/_manage_homework_list.html.erb
+++ b/app/views/users/_manage_homework_list.html.erb
@@ -13,9 +13,11 @@
           <div class="cl"></div>
           <p class="sy_cgrey clear">
             <span class="fl">来源：</span>
-            <%=link_to homework.course.syllabus.title, syllabus_path(homework.course.syllabus_id), :class => 'hw_cgrey fl', :target => '_blank' %>
-            <span class="fl"> • </span>
-            <%= link_to homework.course.name, course_path(homework.course), :target => '_blank', :class => 'hw_cgrey hw_classname fl mr15' %>
+            <span class="hw_classname mr15 fl">
+              <%=link_to homework.course.syllabus.title, syllabus_path(homework.course.syllabus_id), :class => 'hw_cgrey', :target => '_blank' %>
+              <span> • </span>
+              <%= link_to homework.course.name, course_path(homework.course), :target => '_blank', :class => 'hw_cgrey' %>
+            </span>
             <span class="mr15 fl">类别：<%=homework.homework_type_ch %></span>
             <span class="fl">作品：</span>
             <span class="sy_corange hw_w20 fl "><%=homework.student_works.has_committed.count %></span>
diff --git a/app/views/users/_receive_homework_list.html.erb b/app/views/users/_receive_homework_list.html.erb
index ea5c5ccbb..c0132b04b 100644
--- a/app/views/users/_receive_homework_list.html.erb
+++ b/app/views/users/_receive_homework_list.html.erb
@@ -13,9 +13,11 @@
           <div class="cl"></div>
           <p class="sy_cgrey clear">
             <span class=" fl">来源：</span>
-            <%=link_to homework.course.syllabus.title, syllabus_path(homework.course.syllabus_id), :class => 'hw_cgrey fl', :target => '_blank' %>
-            <span class="fl"> • </span>
-            <%= link_to homework.course.name, course_path(homework.course), :target => '_blank', :class => 'hw_cgrey hw_classname fl mr15' %>
+            <span class="hw_classname fl mr15">
+              <%=link_to homework.course.syllabus.title, syllabus_path(homework.course.syllabus_id), :class => 'hw_cgrey', :target => '_blank' %>
+              <span> • </span>
+              <%= link_to homework.course.name, course_path(homework.course), :target => '_blank', :class => 'hw_cgrey' %>
+            </span>
             <span class="mr15 fl">类别：<%=homework.homework_type_ch %></span>
             <% my_work = cur_user_works_for_homework(homework) %>
             <span class="fl">状态：</span><span class="<%= my_work ? '' : 'hw_cir_nomal hw_cir_lorange' %> fl mr15"><%= my_work ? '已提交' : '未提交' %></span>
diff --git a/app/views/users/manage_or_receive_homeworks.html.erb b/app/views/users/manage_or_receive_homeworks.html.erb
index c16a33c02..45d3a022d 100644
--- a/app/views/users/manage_or_receive_homeworks.html.erb
+++ b/app/views/users/manage_or_receive_homeworks.html.erb
@@ -3,7 +3,7 @@
         window.location.href = url;
     }
 </script>
-<div class="hw_content" >
+<div class="hw_content mb10" >
   <ul id="hw_tab_nav">
     <li id="hw_tab_nav_1" onclick="HoverLi('<%= my_homeworks_user_path(@user) %>');">
       <a href="javascript:void(0);" class="hw_tab_type">我的作业</a>
diff --git a/app/views/users/my_homeworks.html.erb b/app/views/users/my_homeworks.html.erb
index ccf06adfd..f7d031d95 100644
--- a/app/views/users/my_homeworks.html.erb
+++ b/app/views/users/my_homeworks.html.erb
@@ -9,7 +9,7 @@
         window.location.href = url;
     }
 </script>
-<div class="hw_content" >
+<div class="hw_content mb10" >
 <ul id="hw_tab_nav">
   <li id="hw_tab_nav_1" class="hw_tab_hover" onclick="HoverLi('<%= my_homeworks_user_path(@user) %>');">
     <a href="javascript:void(0);" class="hw_tab_type">我的作业</a>
diff --git a/public/stylesheets/css/structure.css b/public/stylesheets/css/structure.css
index 31464673e..8c55bd102 100644
--- a/public/stylesheets/css/structure.css
+++ b/public/stylesheets/css/structure.css
@@ -596,6 +596,9 @@ a.user_leftinfo_img { display:block; width:80px; height:80px; margin:15px auto;}
 .user_sub_menu li a:hover,.user_sub_menu li a:target {  color:#3b94d6; background:#fff url(/images/user/user_navmore_icons.png) 0px 0px no-repeat;}
 .user_sub_menu li a:hover,.user_sub_menu li a:target{}
 .user_sub_menu li:last-child a {  }
+.user_sub_menu li p {padding:0 25px; border:1px solid #e5e5e5; border-bottom:none; background:#f8f8f8;}
+.user_sub_menu li p:hover {background:#fff;}
+.user_sub_menu li p:hover a {background:#fff;}
 .users_accordion li > .user_sub_menu {
     display: none;
 }
@@ -634,6 +637,7 @@ a.user_navmorebox .user_icons_closeclass{
     height:10px;
     background:url(/images/user/icons_user_leftnav.png) -25px -347px no-repeat;
 }
+.show-all-sub {position:absolute; top:18px; right:15px;}
 /* 个人主页左侧导航更多功能 */
 .user_navmore_box {position:absolute; width:15px; height:15px; right:13px; top:17px; cursor:pointer;}
 .user_navmore_box ul li:hover ul {display:block; }
diff --git a/public/stylesheets/syllabus.css b/public/stylesheets/syllabus.css
index 82b77c393..9ec9aa270 100644
--- a/public/stylesheets/syllabus.css
+++ b/public/stylesheets/syllabus.css
@@ -563,7 +563,7 @@ a:hover.sy_btn_orange{
     font-weight:normal;
 }
 .sy_sq_orange{ display: block;width: 15px; height: 15px; background:#f79981; color: #fff; text-align:center; line-height: 15px;}
-a.sy_class_ltitle{display: block; font-size: 14px; width: 185px; color:#888; }
+a.sy_class_ltitle{font-size: 14px; color:#888; }
 a:hover.sy_class_ltitle{ color:#333;}
 .sy_cir_grey{
     font-size:11px;