diff --git a/app/controllers/student_work_controller.rb b/app/controllers/student_work_controller.rb
index 4992501c5..1b93bdeba 100644
--- a/app/controllers/student_work_controller.rb
+++ b/app/controllers/student_work_controller.rb
@@ -381,14 +381,24 @@ class StudentWorkController < ApplicationController
     @is_evaluation = @homework.homework_detail_manual && @homework.homework_detail_manual.comment_status == 2 && !@is_teacher #是不是匿评
     @show_all = false
 
-    course_group = CourseGroup.find_by_id(@group) if @group
-    if course_group
-      group_students = course_group.users
-      if group_students.empty?
-        student_in_group = '(0)'
+    if @group
+      if @group == "0"
+        none_group_students = @course.members.select{ |member| member.course_group_id == 0 }
+        if none_group_students.empty?
+          student_in_group = '(0)'
+        else
+          student_in_group = '(' + none_group_students.map{ |member| member.user_id }.join(',')  + ')'
+        end
       else
-        student_in_group = '(' + group_students.map{|user| user.id}.join(',')  + ')'
+        course_group = CourseGroup.find_by_id(@group)
+        group_students = course_group.users
+        if group_students.empty?
+          student_in_group = '(0)'
+        else
+          student_in_group = '(' + group_students.map{ |user| user.id }.join(',')  + ')'
+        end
       end
+
       #开放作品 || 老师 || 超级管理员 || 禁用匿评&&作业截止&&已提交作品 显示所有列表
       if (@homework.is_open == 1 && @course.is_public == 1) || (@homework.is_open == 1 && @course.is_public == 0 && User.current.member_of_course?(@course)) || @is_teacher || User.current.admin? || (User.current.member_of_course?(@course) && @homework.anonymous_comment == 1 && Time.parse(@homework.end_time.to_s).strftime("%Y-%m-%d") < Time.now.strftime("%Y-%m-%d") && !@homework.student_works.has_committed.where(:user_id => User.current.id).empty?)
         if @order == 'lastname'
diff --git a/app/helpers/courses_helper.rb b/app/helpers/courses_helper.rb
index 42511f218..96e0d7683 100644
--- a/app/helpers/courses_helper.rb
+++ b/app/helpers/courses_helper.rb
@@ -591,6 +591,26 @@ module CoursesHelper
     Course.tagged_with(tag_name).order('updated_at desc')
   end
 
+  # 获取动态列表名称
+  def get_acts_list_type type
+    case type
+      when "homework"
+        ">" + l(:label_homework_acts)
+      when "news"
+        ">" + l(:label_news_acts)
+      when "attachment"
+        ">" + l(:label_attachment_acts)
+      when "message"
+        ">" + l(:label_message_acts)
+      when "journalsForMessage"
+        ">" + l(:label_journalsForMessage_acts)
+      when "poll"
+        ">" + l(:label_poll_acts)
+      else
+        ">" + l(:label_all_cats)
+    end
+  end
+
   #分班下拉框
   def course_group_option course
     type = []
diff --git a/app/helpers/student_work_helper.rb b/app/helpers/student_work_helper.rb
index 42a3a6538..4f0a2ca6d 100644
--- a/app/helpers/student_work_helper.rb
+++ b/app/helpers/student_work_helper.rb
@@ -101,6 +101,10 @@ module StudentWorkHelper
     if course.course_groups && !course.course_groups.empty?
       base = []
       base << l(:label_chose_group)
+      base << -1
+      result << base
+      base = []
+      base << l(:label_no_group)
       base << 0
       result << base
       course.course_groups.each do |group|
diff --git a/app/views/boards/_course_new.html.erb b/app/views/boards/_course_new.html.erb
index df61d2b9c..32cec24d5 100644
--- a/app/views/boards/_course_new.html.erb
+++ b/app/views/boards/_course_new.html.erb
@@ -130,11 +130,13 @@
         <p id="subjectmsg"></p>
       </div>
       <div id="topic_editor" style="display: none;">
-        <%if User.current.member_of_course?(course)%>
+        <%if User.current.member_of_course?(course) %>
             <div class="mt10">
-          <%= f.check_box :sticky, :value => topic.sticky%>
-          <%= label_tag 'message_sticky', l(:label_board_sticky) %>
-          <%= f.check_box :locked, :value => topic.locked%>
+          <% if User.current.admin? %>
+              <%= f.check_box :sticky, :value => topic.sticky %>
+              <%= label_tag 'message_sticky', l(:label_board_sticky) %>
+          <% end %>
+          <%= f.check_box :locked, :value => topic.locked %>
           <%= label_tag 'message_locked', l(:label_board_locked) %>
           <div class="cl"></div>
         </div>
diff --git a/app/views/courses/_member.html.erb b/app/views/courses/_member.html.erb
index 1bfe3cbd7..95177c92c 100644
--- a/app/views/courses/_member.html.erb
+++ b/app/views/courses/_member.html.erb
@@ -1,7 +1,7 @@
 <% @members.each do |member| %>
     <li >
       <%#= link_to_user_header member.principal,true,:class => "w150 c_orange fl" %>
-      <%= link_to "#{member.principal}（#{member.principal.show_name}）", user_path(member.principal), :class => "w150 linkBlue fl" %>
+      <%= link_to "#{member.principal}（#{member.principal.show_name}）", user_path(member.principal), :class => "w150 linkBlue fl", :style=>"white-space: nowrap;overflow: hidden;text-overflow: ellipsis;",  :title => "#{member.principal}（#{member.principal.show_name}）" %>
       <span class="w150 fl">
         <%= zh_course_role(h member.roles.sort.collect(&:to_s).join(', ')) %>
         <%= form_for(member, {:as => :membership, :remote => true, :url => membership_path(member),
diff --git a/app/views/courses/show.html.erb b/app/views/courses/show.html.erb
index 87d30d82f..e7800531b 100644
--- a/app/views/courses/show.html.erb
+++ b/app/views/courses/show.html.erb
@@ -9,7 +9,8 @@
 <input type="hidden" value="<%= @type%>" name="type" id="user_activities_type">
 <div class="homepageRight mt0 ml10">
 <div class="homepageRightBanner">
-  <div class="NewsBannerName">班级动态</div>
+  <div class="NewsBannerName">班级动态
+    <%= get_acts_list_type @type %></div>
   <ul class="resourcesSelect">
     <li class="resourcesSelected"><a href="javascript:void(0);" class="resourcesIcon"></a>
       <ul class="homepagePostType" style="width:90px; left:-80px;">
diff --git a/app/views/exercise/_edit_MC.html.erb b/app/views/exercise/_edit_MC.html.erb
index 06d3e00da..9dfa2c48f 100644
--- a/app/views/exercise/_edit_MC.html.erb
+++ b/app/views/exercise/_edit_MC.html.erb
@@ -8,7 +8,7 @@
             $("#poll_question_standard_answer_<%=exercise_question.id %>").val("<%= convert_to_char(exercise_question.exercise_standard_answers.first.exercise_choice_id.to_s)%>")
             $("#poll_answers_<%=exercise_question.id%>").html("<% exercise_question.exercise_choices.reorder("choice_position").each_with_index do |exercise_choice,index| %>" +
                     "<li class='ur_item'>" +
-                    "<label name='select_items' class='w56'>选项<%=convert_to_char (index+1).to_s %><span class='ur_index'></span>：&nbsp;&nbsp;&nbsp;</label>" +
+                    "<label name='select_items' class='w60'>选项<%=convert_to_char (index+1).to_s %><span class='ur_index'></span>：&nbsp;&nbsp;&nbsp;</label>" +
                     "<input maxlength='200' type='text' name='question_answer[<%=exercise_choice.id %>]' placeholder='输入选项内容' value='<%=exercise_choice.choice_text %>'/>" +
                     "<a class='icon_add' title='向下插入选项' onclick='add_single_answer($(this));'></a>" +
                     "<a class='icon_remove'  title='删除' onclick='remove_single_answer($(this))'></a>" +
diff --git a/app/views/exercise/_edit_MCQ.html.erb b/app/views/exercise/_edit_MCQ.html.erb
index 48422be1c..186cebd18 100644
--- a/app/views/exercise/_edit_MCQ.html.erb
+++ b/app/views/exercise/_edit_MCQ.html.erb
@@ -8,7 +8,7 @@
             $("#poll_question_standard_answer_<%=exercise_question.id %>").val("<%= convert_to_char(exercise_question.exercise_standard_answers.first.exercise_choice_id.to_s)%>")
             $("#poll_answers_<%=exercise_question.id%>").html("<% exercise_question.exercise_choices.reorder("choice_position").each_with_index do |exercise_choice,index| %>" +
                     "<li class='ur_item'>" +
-                    "<label name='select_items' class='w56'>选项<%=convert_to_char (index+1).to_s %><span class='ur_index'></span>：&nbsp;&nbsp;&nbsp;</label>" +
+                    "<label name='select_items' class='w60'>选项<%=convert_to_char (index+1).to_s %><span class='ur_index'></span>：&nbsp;&nbsp;&nbsp;</label>" +
                     "<input maxlength='200' type='text' name='question_answer[<%= exercise_choice.id %>]' placeholder='输入选项内容' value='<%=exercise_choice.choice_text %>'/>" +
                     "<a class='icon_add' title='向下插入选项' onclick='add_single_answer($(this));'></a>" +
                     "<a class='icon_remove'  title='删除' onclick='remove_single_answer($(this))'></a>" +
@@ -34,7 +34,7 @@
           <div id="poll_answers_<%=exercise_question.id%>">
             <% exercise_question.exercise_choices.reorder("choice_position").each_with_index do |exercise_choice,index| %>
                 <li class="ur_item">
-                  <label name='select_items' class='w56'>选项<%=convert_to_char (index+1).to_s %><span class="ur_index"></span>：&nbsp;&nbsp;&nbsp;</label>
+                  <label name='select_items' class='w60'>选项<%=convert_to_char (index+1).to_s %><span class="ur_index"></span>：&nbsp;&nbsp;&nbsp;</label>
                   <input maxlength="200" type='text' name='question_answer[<%= exercise_choice.id %>]' placeholder='输入选项内容' value="<%=exercise_choice.choice_text %>">
                   <a class="icon_add" title="向下插入选项" onclick="add_single_answer($(this));"></a>
                   <a class="icon_remove" title="删除" onclick="remove_single_answer($(this))"></a>
diff --git a/app/views/exercise/_exercise_form.html.erb b/app/views/exercise/_exercise_form.html.erb
index 50df61cc9..cb41cf26b 100644
--- a/app/views/exercise/_exercise_form.html.erb
+++ b/app/views/exercise/_exercise_form.html.erb
@@ -171,7 +171,7 @@
     //单选题
     function add_single_answer(doc)
     {
-        var li = doc.parent().after("<li class='ur_item'><label name='select_items' class='w56'>选项&nbsp;<span class='ur_index'></span>：&nbsp;&nbsp;&nbsp;</label><input maxlength='200' type='text' name='question_answer["+new Date().getTime()+"]' placeholder='输入选项内容'/>" +
+        var li = doc.parent().after("<li class='ur_item'><label name='select_items' class='w60'>选项&nbsp;<span class='ur_index'></span>：&nbsp;&nbsp;&nbsp;</label><input maxlength='200' type='text' name='question_answer["+new Date().getTime()+"]' placeholder='输入选项内容'/>" +
                 "<a class='icon_add' title='向下插入选项' onclick='add_single_answer($(this));'></a><a class='icon_remove'  title='删除' onclick='remove_single_answer($(this))'></a>"+
                 "</li><div class='cl'></div>");
         var select_items =$("label[name='select_items']",li.parent());
diff --git a/app/views/exercise/_new_MCQ.html.erb b/app/views/exercise/_new_MCQ.html.erb
index 875b9ec4c..11ec08d05 100644
--- a/app/views/exercise/_new_MCQ.html.erb
+++ b/app/views/exercise/_new_MCQ.html.erb
@@ -18,28 +18,28 @@
       <div class="cl"></div>
       <div>
           <li class="ur_item">
-            <label name='select_items' class='w56'>选项A<span class="ur_index"></span>：&nbsp;&nbsp;&nbsp;</label>
+            <label name='select_items' class='w60'>选项A<span class="ur_index"></span>：&nbsp;&nbsp;&nbsp;</label>
             <input maxlength="200" type='text' name='question_answer[0]' placeholder='输入选项内容'>
             <a class="icon_add" title="向下插入选项" onclick="add_single_answer($(this));"></a>
             <a class="icon_remove" title="删除" onclick="remove_single_answer($(this))"></a>
           </li>
           <div class="cl"></div>
           <li class="ur_item">
-            <label name='select_items' class='w56'>选项B<span class="ur_index"></span>：&nbsp;&nbsp;&nbsp;</label>
+            <label name='select_items' class='w60'>选项B<span class="ur_index"></span>：&nbsp;&nbsp;&nbsp;</label>
             <input maxlength="200" type='text' name='question_answer[1]' placeholder='输入选项内容'>
             <a class="icon_add" title="向下插入选项" onclick="add_single_answer($(this));"></a>
             <a class="icon_remove" title="删除" onclick="remove_single_answer($(this))"></a>
           </li>
           <div class="cl"></div>
           <li class="ur_item">
-            <label name='select_items' class='w56'>选项C<span class="ur_index"></span>：&nbsp;&nbsp;&nbsp;</label>
+            <label name='select_items' class='w60'>选项C<span class="ur_index"></span>：&nbsp;&nbsp;&nbsp;</label>
             <input maxlength="200" type='text' name='question_answer[2]' placeholder='输入选项内容'>
             <a class="icon_add" title="向下插入选项" onclick="add_single_answer($(this));"></a>
             <a class="icon_remove" title="删除" onclick="remove_single_answer($(this))"></a>
           </li>
           <div class="cl"></div>
           <li class="ur_item">
-            <label name='select_items' class='w56'>选项D<span class="ur_index"></span>：&nbsp;&nbsp;&nbsp;</label>
+            <label name='select_items' class='w60'>选项D<span class="ur_index"></span>：&nbsp;&nbsp;&nbsp;</label>
             <input maxlength="200" type='text' name='question_answer[3]' placeholder='输入选项内容'>
             <a class="icon_add" title="向下插入选项" onclick="add_single_answer($(this));"></a>
             <a class="icon_remove" title="删除" onclick="remove_single_answer($(this))"></a>
diff --git a/app/views/exercise/_show_MCQ.html.erb b/app/views/exercise/_show_MCQ.html.erb
index a7ee60aa3..f122e1256 100644
--- a/app/views/exercise/_show_MCQ.html.erb
+++ b/app/views/exercise/_show_MCQ.html.erb
@@ -54,28 +54,28 @@
                                 '<input value="<%= score %>" id="question_score" type="text" name="question_score" style="width:40px; text-align:center; padding-left:0px;"/>分'+
                                 '</li><div>'+
                                 '<li class="ur_item">'+
-                                '<label name="select_items" class="w56">选项A<span class="ur_index"></span>：&nbsp;&nbsp;&nbsp;</label>'+
+                                '<label name="select_items" class="w60">选项A<span class="ur_index"></span>：&nbsp;&nbsp;&nbsp;</label>'+
                                 '<input maxlength="200" type="text" name="question_answer[0]" placeholder="输入选项内容"/>'+
                                 '<a class="icon_add" title="向下插入选项" onclick="add_single_answer($(this));"></a>'+
                                 '<a class="icon_remove"  title="删除" onclick="remove_single_answer($(this))"></a>'+
                                 '</li>'+
                                 '<div class="cl"></div>'+
                                 '<li class="ur_item">'+
-                                '<label name="select_items" class="w56">选项B<span class="ur_index"></span>：&nbsp;&nbsp;&nbsp;</label>'+
+                                '<label name="select_items" class="w60">选项B<span class="ur_index"></span>：&nbsp;&nbsp;&nbsp;</label>'+
                                 '<input maxlength="200" type="text" name="question_answer[1]" placeholder="输入选项内容"/>'+
                                 '<a class="icon_add" title="向下插入选项" onclick="add_single_answer($(this));"></a>'+
                                 '<a class="icon_remove"  title="删除" onclick="remove_single_answer($(this))"></a>'+
                                 '</li>'+
                                 '<div class="cl"></div>'+
                                 '<li class="ur_item">'+
-                                '<label name="select_items" class="w56">选项C<span class="ur_index"></span>：&nbsp;&nbsp;&nbsp;</label>'+
+                                '<label name="select_items" class="w60">选项C<span class="ur_index"></span>：&nbsp;&nbsp;&nbsp;</label>'+
                                 '<input maxlength="200" type="text" name="question_answer[2]" placeholder="输入选项内容"/>'+
                                 '<a class="icon_add" title="向下插入选项" onclick="add_single_answer($(this));"></a>'+
                                 '<a class="icon_remove" title="删除" onclick="remove_single_answer($(this))"></a>'+
                                 '</li>'+
                                 '<div class="cl"></div>'+
                                 '<li class="ur_item">'+
-                                '<label name="select_items" class="w56">选项D<span class="ur_index"></span>：&nbsp;&nbsp;&nbsp;</label>'+
+                                '<label name="select_items" class="w60">选项D<span class="ur_index"></span>：&nbsp;&nbsp;&nbsp;</label>'+
                                 '<input maxlength="200" type="text" name="question_answer[3]" placeholder="输入选项内容"/>'+
                                 '<a class="icon_add" title="向下插入选项" onclick="add_single_answer($(this));"></a>'+
                                 '<a class="icon_remove" title="删除" onclick="remove_single_answer($(this))"></a>'+
diff --git a/app/views/organizations/_org_activities.html.erb b/app/views/organizations/_org_activities.html.erb
index 87c976d0f..4a78ec3c0 100644
--- a/app/views/organizations/_org_activities.html.erb
+++ b/app/views/organizations/_org_activities.html.erb
@@ -38,7 +38,7 @@
                       <%= render :partial => 'users/show_detail_info', :locals => {:user => User.find(act.user_id)} %>
                     </div>
                     <div class="homepagePostDes">
-                      <div class="homepagePostTo"><%= link_to User.find(act.user_id), user_url_in_org(act.user_id) %>&nbsp;&nbsp;创建了 <a href="<%= organization_path(@organization)%>" class="newsBlue ml10"><%= Organization.find(act.org_act_id).name %>
+                      <div class="homepagePostTo"><%= link_to User.find(act.user_id), user_url_in_org(act.user_id),:class => "newsBlue mr15" %>&nbsp;&nbsp;创建了 <a href="<%= organization_path(@organization)%>" class="newsBlue ml10"><%= Organization.find(act.org_act_id).name %>
                         | 组织</a></div>
                       <div class="homepagePostDate"> 创建时间：<%= format_activity_day(act.created_at) %> <%= format_time(act.created_at, false) %> </div>
                     </div>
diff --git a/app/views/student_work/_show.html.erb b/app/views/student_work/_show.html.erb
index 484e8eb0e..039baa386 100644
--- a/app/views/student_work/_show.html.erb
+++ b/app/views/student_work/_show.html.erb
@@ -59,9 +59,14 @@
 
       <li >
         <span class="tit_fb ">内容：</span>
-        <div class="showHworkP break_word upload_img" id="student_work_img_<%=work.id %>">
-          <%= work.description.html_safe if work.description%>
-        </div>
+        <% com_contents = work.work_status %>
+        <%  if com_contents != 0  && work.description %>
+            <div class="showHworkP break_word upload_img" id="student_work_img_<%= work.id %>">
+              <%= work.description.html_safe %>
+            </div>
+        <% else %>
+            <span style="color: #999999">该作品未在线下完成提交</span>
+        <% end %>
         <div class="cl"></div>
       </li>
       <li >
diff --git a/app/views/syllabuses/_delete_syllabus.html.erb b/app/views/syllabuses/_delete_syllabus.html.erb
index fbc0a0995..b043186aa 100644
--- a/app/views/syllabuses/_delete_syllabus.html.erb
+++ b/app/views/syllabuses/_delete_syllabus.html.erb
@@ -1,6 +1,6 @@
 <br>
 <div style='width:470px;text-align:center;font-family: "微软雅黑","宋体"' class="f14">
-  <% if @syllabus.courses.empty? %>
+  <% if @syllabus.courses.empty? || @syllabus.courses.not_deleted.empty? %>
     确认删除该课程吗？
   <% else %>
     该课程下已经存在班级，不能删除。
@@ -8,7 +8,7 @@
 </div>
 </br>
 <div style='width:164px; margin:0 auto; text-align:center; font-family: "微软雅黑","宋体"'>
-  <% if @syllabus.courses.empty? %>
+  <% if @syllabus.courses.empty?|| @syllabus.courses.not_deleted.empty? %>
       <%=link_to '确认', syllabus_path(@syllabus), :class => 'Blue-btn fl', :method => 'delete'%>
       <a href='javascript:void(0);' class='Blue-btn fl' onclick='hideModal()'>关闭</a>
   <% else %>
diff --git a/config/locales/courses/zh.yml b/config/locales/courses/zh.yml
index 29d6b236c..9a07e0fa8 100644
--- a/config/locales/courses/zh.yml
+++ b/config/locales/courses/zh.yml
@@ -29,6 +29,16 @@ zh:
   label_upload_files: 上传资源
   label_apply_join_course: 申请加入班级
   label_apply_for_homework: 申请引用作业
+
+  #动态名称
+  label_homework_acts: 作业动态
+  label_news_acts: 通知动态
+  label_attachment_acts: 资源库动态
+  label_message_acts: 论坛动态
+  label_journalsForMessage_acts: 留言动态
+  label_poll_acts: 问卷动态
+  label_all_cats: 全部动态
+
   #
   #  课程托管平台主页
   #
diff --git a/config/locales/zh.yml b/config/locales/zh.yml
index 9c19fcbbb..dbb3ff074 100644
--- a/config/locales/zh.yml
+++ b/config/locales/zh.yml
@@ -2101,6 +2101,7 @@ zh:
   label_file_lost_list: 缺失文件列表
   lable_unset: 未设置
   label_chose_group: 请选择分班
+  label_no_group: 暂无
 
   label_hostedz_organization: 主办单位
   label_hosted_by: 国防科学技术大学并行与分布处理国家重点实验室