diff --git a/app/controllers/student_work_controller.rb b/app/controllers/student_work_controller.rb
index 1b93bdeba..e2dd23552 100644
--- a/app/controllers/student_work_controller.rb
+++ b/app/controllers/student_work_controller.rb
@@ -381,6 +381,7 @@ 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
 
+    # 0表示没有分组的学生，-1表示所有分组的学生
     if @group
       if @group == "0"
         none_group_students = @course.members.select{ |member| member.course_group_id == 0 }
@@ -389,6 +390,13 @@ class StudentWorkController < ApplicationController
         else
           student_in_group = '(' + none_group_students.map{ |member| member.user_id }.join(',')  + ')'
         end
+      elsif @group == "-1"
+        all_group_students = @course.members.select{ |member| member.course_group_id }
+        if all_group_students.empty?
+          student_in_group = '(0)'
+        else
+          student_in_group = '(' + all_group_students.map{ |member| member.user_id }.join(',')  + ')'
+        end
       else
         course_group = CourseGroup.find_by_id(@group)
         group_students = course_group.users
diff --git a/app/controllers/syllabuses_controller.rb b/app/controllers/syllabuses_controller.rb
index 9c69f5259..e77b19511 100644
--- a/app/controllers/syllabuses_controller.rb
+++ b/app/controllers/syllabuses_controller.rb
@@ -88,7 +88,7 @@ class SyllabusesController < ApplicationController
   end
 
   def destroy
-    if @syllabus && @syllabus.courses.empty?
+    if @syllabus && @syllabus.courses.not_deleted.empty?
       @syllabus.destroy
       redirect_to user_courselist_user_path(User.current.id)
     end
diff --git a/app/views/boards/_course_new.html.erb b/app/views/boards/_course_new.html.erb
index 32cec24d5..90f0d9c7e 100644
--- a/app/views/boards/_course_new.html.erb
+++ b/app/views/boards/_course_new.html.erb
@@ -132,12 +132,12 @@
       <div id="topic_editor" style="display: none;">
         <%if User.current.member_of_course?(course) %>
             <div class="mt10">
-          <% if User.current.admin? %>
+          <% if User.current.id == course.tea_id %>
               <%= 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) %>
+          <% end %>
           <div class="cl"></div>
         </div>
         <% end %>
diff --git a/app/views/courses/show.html.erb b/app/views/courses/show.html.erb
index e7800531b..3e509faa5 100644
--- a/app/views/courses/show.html.erb
+++ b/app/views/courses/show.html.erb
@@ -9,7 +9,7 @@
 <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 class="NewsBannerName">
     <%= get_acts_list_type @type %></div>
   <ul class="resourcesSelect">
     <li class="resourcesSelected"><a href="javascript:void(0);" class="resourcesIcon"></a>
diff --git a/app/views/syllabuses/_delete_syllabus.html.erb b/app/views/syllabuses/_delete_syllabus.html.erb
index b043186aa..a72a87c03 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? || @syllabus.courses.not_deleted.empty? %>
+  <% if @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?|| @syllabus.courses.not_deleted.empty? %>
+  <% if @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/db/migrate/20160725091759_add_student_id_to_apply_add_school.rb b/db/migrate/20160725091759_add_student_id_to_apply_add_school.rb
new file mode 100644
index 000000000..8c51587f2
--- /dev/null
+++ b/db/migrate/20160725091759_add_student_id_to_apply_add_school.rb
@@ -0,0 +1,5 @@
+class AddStudentIdToApplyAddSchool < ActiveRecord::Migration
+  def change
+    add_column :apply_add_schools, :user_id, :integer
+  end
+end