diff --git a/app/controllers/repositories_controller.rb b/app/controllers/repositories_controller.rb
index 4cec85833..8a1b3bbe0 100644
--- a/app/controllers/repositories_controller.rb
+++ b/app/controllers/repositories_controller.rb
@@ -125,20 +125,8 @@ update
     @repository.type = 'Repository::Gitlab'
     @repository.url = @repository.identifier
     if request.post? && @repository.save
-      g = ::Gitlab.client
-      gid = @project.owner.gid
-      gproject = g.create_project(@repository.identifier, 
-                      path: @repository.identifier,
-                      description: @project.description, 
-                      wiki_enabled: false,
-                      wall_enabled: false,
-                      issues_enabled: false,
-                      snippets_enabled: false,
-                      public: false,
-                      user_id: gid
-                      )
-      @project.gpid = gproject.id
-      @project.save!
+      s = Trustie::Gitlab::Sync.new
+      s.create_project(@project, @repository)
       redirect_to settings_project_url(@project, :tab => 'repositories')
     else
       redirect_to settings_project_url(@project, :tab => 'repositories',:repository_error_message=>@repository.errors.full_messages)
diff --git a/app/helpers/courses_helper.rb b/app/helpers/courses_helper.rb
index a5acc4523..caca6fb1e 100644
--- a/app/helpers/courses_helper.rb
+++ b/app/helpers/courses_helper.rb
@@ -36,7 +36,7 @@ module CoursesHelper
   #生成课程老师成员链接
   def course_teacher_link teacher_num
     if User.current.member_of_course?(@course) || User.current.admin?
-      link_to "#{teacher_num}", course_member_path(@course, :role => 1), :class => 'info_foot_num c_blue'
+      link_to "#{teacher_num}", course_member_path(@course, :role => 1), :class => 'info_foot_num c_blue', :id => 'teacher_number'
     else
       content_tag 'span',teacher_num, :class => 'info_foot_num c_blue'
     end
@@ -45,7 +45,7 @@ module CoursesHelper
   #生成课程学生列表连接
   def course_student_link student_num
     if (User.current.logged? && @course.open_student == 1) || (User.current.member_of_course?(@course)) || User.current.admin?
-      link_to "#{student_num}", course_member_path(@course, :role => 2), :class => 'info_foot_num c_blue'
+      link_to "#{student_num}", course_member_path(@course, :role => 2), :class => 'info_foot_num c_blue', :id => "student_number"
     else
       content_tag 'span',student_num, :class => 'info_foot_num c_blue'
     end
diff --git a/app/models/user.rb b/app/models/user.rb
index e68fc7d8e..edc29c015 100644
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -209,7 +209,7 @@ class User < Principal
   validates_inclusion_of :mail_notification, :in => MAIL_NOTIFICATION_OPTIONS.collect(&:first), :allow_blank => true
   validate :validate_password_length
   # validates_email_realness_of :mail
-  before_create :set_mail_notification, :sync_gitlab_user
+  before_create :set_mail_notification
   before_save   :update_hashed_password
   before_destroy :remove_references_before_destroy
   # added by fq
@@ -218,6 +218,8 @@ class User < Principal
   # 更新邮箱用户或用户名的同事，同步更新邀请信息
   after_update :update_invite_list
 
+  include  Trustie::Gitlab::ManageUser
+
   scope :in_group, lambda {|group|
     group_id = group.is_a?(Group) ? group.id : group.to_i
     where("#{User.table_name}.id IN (SELECT gu.user_id FROM #{table_name_prefix}groups_users#{table_name_suffix} gu WHERE gu.group_id = ?)", group_id)
diff --git a/app/views/courses/syllabus.html.erb b/app/views/courses/syllabus.html.erb
index 18f5817b0..bf6980dd2 100644
--- a/app/views/courses/syllabus.html.erb
+++ b/app/views/courses/syllabus.html.erb
@@ -58,7 +58,7 @@
                                 '取消大纲',
                                 {:controller => 'blog_comments',:action => 'destroy',:user_id=>BlogComment.find(@course.outline).author_id,:blog_id=>BlogComment.find(@course.outline).blog_id, :id => @course.outline,:course_id=>@course.id},
                                 :method => :delete,
-                                :data => {:confirm => l(:text_are_you_sure)},
+                                :data => {:confirm => '确定取消么'},
                                 :class => 'postOptionLink'
                         ) if User.current && User.current.id == @article.author.id %>
                   </li>
diff --git a/app/views/layouts/_new_feedback.html.erb b/app/views/layouts/_new_feedback.html.erb
index 8814d1043..305187b02 100644
--- a/app/views/layouts/_new_feedback.html.erb
+++ b/app/views/layouts/_new_feedback.html.erb
@@ -24,9 +24,9 @@
         <div class="mt5">
           <!--<a target="hiddentab" href="http://wpa.qq.com/msgrd?v=1&uin=1554253403&site=qq&menu=yes" style="color: #269ac9;">-->
             <%#= l(:label_technical_support) %>
-          <!--白&nbsp;&nbsp;&nbsp;羽</a>-->
-          <a target="hiddentab" href="http://shang.qq.com/wpa/qunwpa?idkey=4fe2d63a4527cddce038f04f0b1d728a62082074fb4a74870a5444ee1a6910ad" style="color: #269ac9;">
-            请加入：师姐答疑群</a>
+          <!--白&nbsp;&nbsp;&nbsp;羽</a> http://shang.qq.com/wpa/qunwpa?idkey=4fe2d63a4527cddce038f04f0b1d728a62082074fb4a74870a5444ee1a6910ad-->
+          <a  href="javascript:void(0);" style="color: #269ac9;">
+           <p style="text-align: center"> 请加入师姐答疑群</p>  <p style="text-align: center">173184401</p> </a>
         </div>
       </div>
       <div class="side_bottom"></div>
diff --git a/app/views/layouts/base_projects.html.erb b/app/views/layouts/base_projects.html.erb
index 0f622d831..b418be4ab 100644
--- a/app/views/layouts/base_projects.html.erb
+++ b/app/views/layouts/base_projects.html.erb
@@ -76,7 +76,7 @@
 
         <!--参数-->
         <div class="pr_info_foot">
-          <%= l(:label_member) %>（<%= link_to "#{@project.members.count}", project_member_path(@project), :class => 'info_foot_num c_blue' %>）
+          <%= l(:label_member) %>（<%= link_to "#{@project.members.count}", project_member_path(@project), :class => 'info_foot_num c_blue', :id => 'project_members_number' %>）
           <span>|&nbsp;</span>
           <%= l(:label_user_watcher) %>（<%= link_to "#{@project.watcher_users.count}", {:controller=>"projects", :action=>"watcherlist", :id => @project.id}, :class => 'info_foot_num c_blue'  %>）
           <% attaments_num = @project.attachments.count+Attachment.where(["`container_type` = 'Version' and `container_id` in (?)",@project.versions.map{ |v| v.id}]).all.count  %>
diff --git a/app/views/layouts/new_base_user.html.erb b/app/views/layouts/new_base_user.html.erb
index 7b951f152..1eddeb517 100644
--- a/app/views/layouts/new_base_user.html.erb
+++ b/app/views/layouts/new_base_user.html.erb
@@ -46,7 +46,7 @@
         </div>
         <div class="fl ml10">
           <p class="homepageImageName hidden db mb5">
-            <%= @user.realname %>
+            <%= @user.realname.blank? ? @user.login : @user.realname %>
           </p>
           <% if (@user.user_extensions && (@user.user_extensions.identity != 2) ) %>
               <span class="<%= @user.user_extensions.gender == 1 ? 'homepageImageSexWomen' : 'homepageImageSexMan' %> "></span>
diff --git a/app/views/members/create.js.erb b/app/views/members/create.js.erb
index 976f5c724..8a6500572 100644
--- a/app/views/members/create.js.erb
+++ b/app/views/members/create.js.erb
@@ -4,6 +4,7 @@
     <% else%>
         $('#pro_st_tbc_03').html('<%= escape_javascript(render :partial => 'projects/settings/new_members') %>');
         hideOnLoad();
+        $("#project_members_number").html("<%= @project.members.count %>");
         alert("<%= @succes_message%>");
     <% end%>
 <%elsif @course%>
@@ -11,6 +12,8 @@
         alert("<%= @create_member_error_messages%>");
     <% else%>
         $('#course_members_setting').html('<%= escape_javascript(render :partial => 'courses/course_members') %>');
+        $("#teacher_number").html("<%= searchTeacherAndAssistant(@course).count %>");
+        $("#student_number").html("<%= studentCount(@course) %>");
         alert("添加成功");
     <% end%>
     hideOnLoad();
diff --git a/app/views/members/destroy.js.erb b/app/views/members/destroy.js.erb
index b6f206e05..b331f15a4 100644
--- a/app/views/members/destroy.js.erb
+++ b/app/views/members/destroy.js.erb
@@ -1,7 +1,10 @@
   <%if @project%>
     $('#pro_st_tbc_03').html('<%= escape_javascript(render :partial => 'projects/settings/new_members') %>');
+    $("#project_members_number").html("<%= @project.members.count %>");
 //    $('#tab-content-members').html('<%#= escape_javascript(render :partial => 'projects/settings/members') %>');
   <%elsif @course%>
     $('#course_members_setting').html('<%= escape_javascript(render :partial => 'courses/course_members') %>');
+    $("#teacher_number").html("<%= searchTeacherAndAssistant(@course).count %>")
+    $("#student_number").html("<%= studentCount(@course) %>");
   <%end%>
 hideOnLoad();
diff --git a/app/views/my/account.html.erb b/app/views/my/account.html.erb
index 7bc674ea6..7e39ad5fa 100644
--- a/app/views/my/account.html.erb
+++ b/app/views/my/account.html.erb
@@ -170,7 +170,7 @@
           <li><input id="new_password_confirmation" name="new_password_confirmation" class="w210" type="password" required="true" nh_required="1"></li>
           <li class="ml2">
             <a href="javascript:;" id="my_password_form_link" class="blue_btn fl">确认</a>
-            <!--<input type="submit" id="my_password_form_btn" style="display:none;"/>-->
+            <input type="submit" id="my_password_form_btn" style="display:none;"/>
             <!--<a href="javascript:void(0);" class="grey_btn ml10 fl">取消</a>-->
           </li>
         </ul>
diff --git a/app/views/repositories/show.html.erb b/app/views/repositories/show.html.erb
index abddfc30c..83f1a07ed 100644
--- a/app/views/repositories/show.html.erb
+++ b/app/views/repositories/show.html.erb
@@ -17,7 +17,6 @@
             版本库地址：<%= h @repository.url %>
         <% end %>
         <!-- added by bai -->
-        <div class="fb"><a href="http://<%=Setting.host_name %>/forums/1/memos/1232" class=" c_blue ">点击查看如何提交代码</a></div>
         <div class="cl"></div>
       </div>
   <% else %>
diff --git a/app/views/users/_user_homework_detail.html.erb b/app/views/users/_user_homework_detail.html.erb
index cffb1d97a..fb4ec6bbe 100644
--- a/app/views/users/_user_homework_detail.html.erb
+++ b/app/views/users/_user_homework_detail.html.erb
@@ -41,6 +41,11 @@
               <%= homework_common.language_name%>
             </div>
         <% end %>
+        <% if homework_common.homework_detail_manual.comment_status == 0 %>
+            <div class="homepagePostDeadline mr15">
+              <%= l(:label_publish_time)%>：<%= homework_common.publish_time%>
+            </div>
+        <% end %>
         <div class="homepagePostDeadline">
           <%= l(:label_end_time)%>：<%= homework_common.end_time%>
         </div>
diff --git a/config/locales/zh.yml b/config/locales/zh.yml
index a7274c3c2..12c1b9258 100644
--- a/config/locales/zh.yml
+++ b/config/locales/zh.yml
@@ -2024,6 +2024,7 @@ zh:
   label_creat: 创建
   #api end
 
+  label_publish_time: 发布时间
   label_end_time: 截止时间
   label_send_email: 确定发送
   label_input_email: 请输入邮箱地址(必填)
diff --git a/lib/gitlab-cli/lib/gitlab/client/users.rb b/lib/gitlab-cli/lib/gitlab/client/users.rb
index 3fc83cd1b..37bfc0d74 100644
--- a/lib/gitlab-cli/lib/gitlab/client/users.rb
+++ b/lib/gitlab-cli/lib/gitlab/client/users.rb
@@ -60,6 +60,11 @@ class Gitlab::Client
       put("/users/#{user_id}", :body => options)
     end
 
+
+    def delete_user(user_id)
+        delete("/users/#{user_id}")
+    end
+
     # Creates a new user session.
     #
     # @example
diff --git a/lib/trustie/gitlab/helper.rb b/lib/trustie/gitlab/helper.rb
index 5ea4c13e1..57c333875 100644
--- a/lib/trustie/gitlab/helper.rb
+++ b/lib/trustie/gitlab/helper.rb
@@ -4,15 +4,26 @@ module Trustie
   module Gitlab
     module Helper
         def change_password(uid, en_pwd, salt)
+            return unless uid
             options = {:encrypted_password=>en_pwd, :password_salt=>salt}
             self.g.put("/users/ext/#{uid}", :body => options)
             # g.edit_user(uid, :encrypted_password=>en_pwd, :password_salt=>salt)
         end
 
+        def find_user(user)
+          us = self.g.get("/users?search=#{user.mail}")
+          if Array === us 
+            us.each do |u|
+              return u if u.email == user.mail
+            end
+          end
+          return nil
+        end
+
         def add_user(user)
             u = nil
             begin
-              u = self.g.get("/users?search=#{user.mail}").first
+              u = find_user(user)
               unless u
                 u = self.g.create_user(user.mail, 
                                        user.hashed_password, 
@@ -29,7 +40,8 @@ module Trustie
         end
 
         def del_user(user)
-            ## gitlab unimplement
+            return unless user.gid
+            self.g.delete_user(user.gid)
         end
 
     end
diff --git a/lib/trustie/gitlab/manage_user.rb b/lib/trustie/gitlab/manage_user.rb
index 76528739c..a87984490 100644
--- a/lib/trustie/gitlab/manage_user.rb
+++ b/lib/trustie/gitlab/manage_user.rb
@@ -9,8 +9,8 @@ module Trustie
 
         def self.included(base)
             base.class_eval {
-                before_create :add_gitlab_user
-                before_destroy :delete_gitlab_user
+                #before_create :add_gitlab_user
+                #before_destroy :delete_gitlab_user
                 before_save :change_gitlab_user
             }
         end
@@ -27,7 +27,6 @@ module Trustie
             change_password(self.gid, self.hashed_password, self.salt)
         end
 
-        private
         def g
             @g ||= ::Gitlab.client
         end
diff --git a/lib/trustie/gitlab/sync.rb b/lib/trustie/gitlab/sync.rb
index ae1cded6c..3a8e8380c 100644
--- a/lib/trustie/gitlab/sync.rb
+++ b/lib/trustie/gitlab/sync.rb
@@ -26,10 +26,37 @@ module Trustie
               user.mail_notification = "day"
             end
             user.save!
+            u
+        end
+
+
+        def create_project(project, repository)
+            gid = project.owner.gid
+            unless gid
+              gid = sync_user(project.owner).id
+            end
+            raise "unknow gid" unless gid
+
+            gproject = g.create_project(repository.identifier, 
+                      path: repository.identifier,
+                      description: project.description, 
+                      wiki_enabled: false,
+                      wall_enabled: false,
+                      issues_enabled: false,
+                      snippets_enabled: false,
+                      public: false,
+                      user_id: gid
+                      )
+            project.gpid = gproject.id
+            project.save!
         end
 
         def sync_project(project, opt={})
             gid = project.owner.gid
+            unless gid
+              gid = sync_user(project.owner).id
+            end
+
             raise "unknow gid" unless gid
             path = opt[:path]
             raise "unknow path" unless path
@@ -61,7 +88,11 @@ module Trustie
             
             project.members.each do |m|
               begin
-                self.g.add_team_member(gproject.id, m.user.gid, UserLevel::DEVELOPER)
+                gid = m.user.gid
+                unless gid
+                    gid = sync_user(m.user).id
+                end
+                self.g.add_team_member(gproject.id, gid, UserLevel::DEVELOPER)
               rescue => e
                 puts e
               end
diff --git a/public/javascripts/course.js b/public/javascripts/course.js
index ed920b48a..da24e2878 100644
--- a/public/javascripts/course.js
+++ b/public/javascripts/course.js
@@ -666,6 +666,7 @@ function regex_homework_end_publish_time()
         $("#homework_publish_time").val(myDate.toLocaleDateString());
     }
     var publish_time = Date.parse($("#homework_publish_time").val());
+    var end_time = Date.parse($("#homework_end_time").val());
     if(end_time < publish_time)
     {
         $("#homework_end_time_span").text("截止日期不能小于发布日期");
@@ -1258,4 +1259,4 @@ function course_outline(id){
 //    $('#course_outline_search').on('input',function(){
 //        alert('<%= @course.id%>')
 //    })
-//})
+//})