diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index 94b0b2c6e..b5b6c5bd0 100644
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -345,7 +345,11 @@ module ApplicationHelper
 
   def link_to_isuue_user(user, options={})
     if user.is_a?(User)
-      name = h(user.name(options[:format]))
+      if options[:format]
+        name = h(user.name(options[:format]))
+      else
+        name = h(user.show_name)
+    end
       link_to name, {:controller=> 'users', :action => 'show', id: user.id, host: Setting.host_user}, :class => "pro_info_p"
     else
       h(user.to_s)
@@ -921,6 +925,12 @@ module ApplicationHelper
     s.html_safe
   end
 
+  # 计算Pull Request的请求数目
+  def pull_request_count project
+    g = Gitlab.client
+    g.merge_requests(project.gpid).count
+  end
+
   #项目成员列表复选框生成
   def project_member_check_box_tags_ex name, principals
     s = ''
@@ -978,7 +988,7 @@ module ApplicationHelper
     groups = ''
     collection.sort.each do |element|
       selected_attribute = ' selected="selected"' if option_value_selected?(element, selected)
-      (element.is_a?(Group) ? groups : s) << %(<option value="#{element.id}"#{selected_attribute}>#{h element.name}</option>)
+      (element.is_a?(Group) ? groups : s) << %(<option value="#{element.id}"#{selected_attribute}>#{h element.show_name}</option>)
     end
     unless groups.empty?
       s << %(<optgroup label="#{h(l(:label_group_plural))}">#{groups}</optgroup>)
diff --git a/app/helpers/courses_helper.rb b/app/helpers/courses_helper.rb
index 71c50cd82..ceff7a0a0 100644
--- a/app/helpers/courses_helper.rb
+++ b/app/helpers/courses_helper.rb
@@ -54,6 +54,7 @@ module CoursesHelper
     # searchTeacherAndAssistant(project).count
   end
 
+  # 统计数目
   def show_nav?(count)
     count == 0 ? true : false
   end
@@ -798,11 +799,12 @@ module CoursesHelper
     link.html_safe
   end
 
+  # 可以查看到资源库的资源
   def visable_attachemnts_incourse course
     return[] unless course
     result = []
     course.attachments.each do |attachment|
-      if (attachment.is_public? && attachment.is_publish == 1) ||User.current == attachment.author ||User.current.allowed_to?(:as_teacher,course)|| (User.current.member_of_course?(course) && attachment.is_publish == 1) || User.current.admin?
+      if attachment.is_public? && attachment.is_publish == 1 || User.current == attachment.author || User.current.allowed_to?(:as_teacher,course) || (User.current.member_of_course?(course) && attachment.is_publish == 1) || User.current.admin?
         result << attachment
       end
     end
diff --git a/app/helpers/issues_helper.rb b/app/helpers/issues_helper.rb
index b161e29e9..5a124849f 100644
--- a/app/helpers/issues_helper.rb
+++ b/app/helpers/issues_helper.rb
@@ -111,9 +111,9 @@ module IssuesHelper
 
   def principals_options_for_isuue_list(project)
     if User.current.member_of?(project)
-      project.members.includes(:user).order("lower(users.login)").map{|c| [c.name, c.user_id]}.unshift(["<< #{l(:label_me)} >>", User.current.id]).unshift(["指派给", 0])
+      project.members.includes(:user).order("lower(users.login)").map{|c|  [User.find(c.user_id).show_name, c.user_id]}.unshift(["<< #{l(:label_me)} >>", User.current.id]).unshift(["指派给", 0])
     else
-      project.members.includes(:user).order("lower(users.login)").map{|c| [c.name, c.user_id]}.unshift(["指派给", 0])
+      project.members.includes(:user).order("lower(users.login)").map{|c| [User.find(c.user_id).show_name, c.user_id]}.unshift(["指派给", 0])
     end
   end
 
diff --git a/app/views/attachments/_activity_attach.html.erb b/app/views/attachments/_activity_attach.html.erb
index b37c80dad..b4c45b44c 100644
--- a/app/views/attachments/_activity_attach.html.erb
+++ b/app/views/attachments/_activity_attach.html.erb
@@ -9,8 +9,9 @@
           <span class="postAttSize">(
             <%= number_to_human_size attachment.filesize %>)
           </span>
-          <span class="author" title="<%= attachment.author%>">
-            <%= link_to h(truncate(attachment.author.name, length: 15, omission: '...')),user_path(attachment.author),:class => "c_orange" %>,
+          <% user_name = attachment.author.show_name.empty? ? attachment.author : attachment.author.show_name %>
+          <span class="author" title="<%= user_name %>">
+            <%= link_to h(truncate(user_name, length: 15, omission: '...')),user_path(attachment.author),:class => "c_orange" %>,
             <%= format_time(attachment.created_on) %>
           </span>
         </div>
diff --git a/app/views/forums/_forum_list.html.erb b/app/views/forums/_forum_list.html.erb
index ec9f4f7de..9a52fb410 100644
--- a/app/views/forums/_forum_list.html.erb
+++ b/app/views/forums/_forum_list.html.erb
@@ -11,7 +11,8 @@
                 <%#= link_to forum.name.gsub(/(\r\n|\s+)/,'<br/>'), forum_path(forum),:class=>"f16 linkBlue" %>
               </div>
               <div class="postDes"><%= textAreailizable forum.description%></div>
-              <div class="postCreater">创建者：<a href="<%= user_path( forum.creator)%>" class="linkGrey2" target="_blank"><%= forum.creator.name %></a></div>
+              <% user_name = forum.creator.show_name.empty? ? forum.creator.name : forum.creator.show_name %>
+              <div class="postCreater">创建者：<a href="<%= user_path( forum.creator)%>" class="linkGrey2" target="_blank"><%= user_name %></a></div>
               <div class="postDate">创建时间：<%= format_date(forum.created_at) %></div>
             </div>
             <div class="postStatics">
diff --git a/app/views/forums/_show_topics.html.erb b/app/views/forums/_show_topics.html.erb
index 11b1403cd..c3b8b4dbe 100644
--- a/app/views/forums/_show_topics.html.erb
+++ b/app/views/forums/_show_topics.html.erb
@@ -27,7 +27,7 @@
               </div>
               <% author = topic.last_reply.try(:author)%>
               <% if author%>
-                  <div class="postDetailCreater">最后回复：<a href="<%= user_path(author) %>" class="linkBlue2" target="_blank"><%= author.name%></a></div>
+                  <div class="postDetailCreater">最后回复：<a href="<%= user_path(author) %>" class="linkBlue2" target="_blank"><%= author.show_name%></a></div>
                   <div class="postDetailDate"><%= format_date(topic.last_reply.created_at)%></div>
               <% end%>
               <span class=" fr " style="color: #888888; font-size: 12px;">更新时间：<%= format_date(topic.updated_at)%></span>
diff --git a/app/views/issues/_detail.html.erb b/app/views/issues/_detail.html.erb
index ac912a71c..9ae3dfc43 100644
--- a/app/views/issues/_detail.html.erb
+++ b/app/views/issues/_detail.html.erb
@@ -20,7 +20,7 @@
       <span class='<%= "#{get_issue_priority(@issue.priority_id)[0]} " %>'><%= get_issue_priority(@issue.priority_id)[1] %></span></p>
     <br>
     <div class="cl"></div>
-    由<%=link_to @issue.author, user_path(@issue.author), :class => "link-blue" %>添加于 <%= format_time(@issue.created_on).html_safe %>
+    由<%=link_to @issue.author.show_name, user_path(@issue.author), :class => "link-blue" %>添加于 <%= format_time(@issue.created_on).html_safe %>
   </div>
 
   <!--talk_txt end-->
diff --git a/app/views/issues/_edit.html.erb b/app/views/issues/_edit.html.erb
index ccd37dc91..ea15af42e 100644
--- a/app/views/issues/_edit.html.erb
+++ b/app/views/issues/_edit.html.erb
@@ -3,7 +3,7 @@
     <%= import_ke(enable_at: true, prettify: false, init_activity: false) %>
 <% end %>
 
-<%= labelled_form_for @issue, :html => {:id => 'issue-form', :multipart => true, :remote => true} do |f| %>
+<%= labelled_form_for @issue, :html => {:id => 'issue-form', :multipart => true} do |f| %>
     <%= error_messages_for 'issue', 'time_entry' %>
     <%= render :partial => 'conflict' if @conflict %>
     <!--编辑的整个属性-->
diff --git a/app/views/issues/_jounal_refresh.js.erb b/app/views/issues/_jounal_refresh.js.erb
index db5a068bf..5ccbf69d2 100644
--- a/app/views/issues/_jounal_refresh.js.erb
+++ b/app/views/issues/_jounal_refresh.js.erb
@@ -1,3 +1,8 @@
+/* $("#reply_div_<%#= @issue.id %>").html("<%#=  escape_javascript(render :partial => 'issues/issue_replies', :locals => {:issue => @issue}) %>");
+$("#issue_detail_show").html('<%#= escape_javascript(render :partial => 'issues/detail') %>');
+$("#issue_edit_show").html('<%#= escape_javascript(render :partial => 'issues/edit') %>');
+$("#div_issue_attachment_<%#=@issue.id %>").html("<%#= escape_javascript(render :partial => 'issues/issue_attachments', :locals => {:issue => @issue}) %>");
+sd_create_editor_from_data(<%#= @issue.id %>, null, "100%", "<%#= @issue.class.name %>");*/
 
 location.reload();
 issue_desc_editor = KindEditor.create('#issue_description',
@@ -14,3 +19,5 @@ issue_desc_editor = KindEditor.create('#issue_description',
             "uploadJson":"/kindeditor/upload",
             "fileManagerJson":"/kindeditor/filemanager"});
 //    $("#issue_test_<%#= @issue.id %>").html("<%#= escape_javascript(render :partial => 'issues/edit', :locals => {:issue => Issue.find( @issue_id)}) %>");
+// $(".homepagePostReplyBannerCount").html('<%#= escape_javascript(render :partial => 'issues/issue_reply_banner') %>');
+// sd_create_editor_from_data(<%#= @issue.id%>, null, "100%","<%#= @issue.class.name %>");
\ No newline at end of file
diff --git a/app/views/issues/update.js.erb b/app/views/issues/update.js.erb
index 733066d38..bcf4c3077 100644
--- a/app/views/issues/update.js.erb
+++ b/app/views/issues/update.js.erb
@@ -1,4 +1,13 @@
 <% if @saved %>
+/*$("#issue_detail").replaceWith('<%#= escape_javascript(render :partial => 'issues/detail') %>');
+$("#issue_edit").replaceWith('<%#= escape_javascript(render :partial => 'issues/edit') %>');
+
+$("#issue_detail").show();
+$("#issue_edit").hide();
+
+$("#reply_div_<%#= @issue.id %>").html("<%#=  escape_javascript(render :partial => 'issues/issue_replies', :locals => {:issue => @issue,:replies_all_i=>0}) %>");
+sd_create_editor_from_data(<%#= @issue.id%>, null, "100%","<%#=@issue.class.name%>");
+$(".homepagePostReplyBannerCount").html('<%#= escape_javascript(render :partial => 'issues/issue_reply_banner') %>');*/
 location.reload();
 //edit里的编辑器貌似显示不出来，所以手动js生成。
 issue_desc_editor = KindEditor.create('#issue_description',
diff --git a/app/views/layouts/base_courses.html.erb b/app/views/layouts/base_courses.html.erb
index 2c72e3e2e..84aa054e0 100644
--- a/app/views/layouts/base_courses.html.erb
+++ b/app/views/layouts/base_courses.html.erb
@@ -1,6 +1,7 @@
 <%# course_model %>
-<%# course_file_num = visable_attachemnts_incourse(@course).count%>
-<% course_file_num = Attachment.where(:container_type => "Course", :container_id => @course.id).count %>
+<%# course_file_num = Attachment.where(:container_type => "Course", :container_id => @course.id).count %>
+
+<% course_file_num = visable_attachemnts_incourse(@course).count%>
 <% is_teacher = User.current.logged? && (User.current.admin? || User.current.allowed_to?(:as_teacher,@course)) %>
 <% homework_num = visable_course_homework @course %>
 
diff --git a/app/views/layouts/base_forums.html.erb b/app/views/layouts/base_forums.html.erb
index 021b281d9..b57feb5bd 100644
--- a/app/views/layouts/base_forums.html.erb
+++ b/app/views/layouts/base_forums.html.erb
@@ -187,7 +187,8 @@
             </div>
             <div class="fl">
               <div class="f16 fontBlue mb10" style="word-break: break-all; word-wrap:break-word;white-space:pre-wrap;"><%= @forum.name%></div>
-              <div class="fontGrey2 mb8">吧主：<a href="<%= user_path(@forum.creator)%>" class="linkBlue"><%= @forum.creator.name%></a></div>
+              <% user_name =  @forum.creator.show_name.empty? ? @forum.creator.name : @forum.creator.show_name %>
+              <div class="fontGrey2 mb8">吧主：<a href="<%= user_path(@forum.creator)%>" class="linkBlue"><%= user_name %></a></div>
               <div class="fontGrey3">回答：<a href="javascript:void(0);" class="linkOrange mr5" style="cursor: default"><%= @forum.memo_count  %></a> 帖子：<a href="javascript:void(0);" class="linkOrange" style="cursor: default"><%=@forum.topic_count%></a></div>
             </div>
             <div class="cl"></div>
diff --git a/app/views/memos/show.html.erb b/app/views/memos/show.html.erb
index d684b4297..7015d17e5 100644
--- a/app/views/memos/show.html.erb
+++ b/app/views/memos/show.html.erb
@@ -58,7 +58,7 @@
       <div class="cl"></div>
 
       <div class="postDetailCreater">
-        <%= link_to @memo.author.name, user_path(@memo.author), :class => "linkBlue2", :target=> "_blank"%></div>
+        <%= link_to @memo.author.show_name, user_path(@memo.author), :class => "linkBlue2", :target=> "_blank"%></div>
       <div class="postDetailDate mb5"><%= format_date( @memo.created_at)%></div>
       <div class="cl"></div>
       <div class="homepagePostIntro memo-content" id="activity_description_<%= @memo.id %>" style="word-break: break-all; word-wrap:break-word;margin-bottom: 0px !important;" >
@@ -90,7 +90,7 @@
       </div>
       <div class="homepagePostReplyDes">
         <div class="homepagePostReplyPublisher"><a href="<%=user_path(reply.author)%>" class="newsBlue mr10 f14"><%= reply.author.name%></a><%=  format_date(reply.created_at) %></div>
-        <div class="homepagePostReplyContent break_word"  id="activity_description_<%= reply.id %>"><%= h reply.content.html_safe%></div>
+        <div class="homepagePostReplyContent break_word"  id="activity_description_<%= reply.id %>"><%= h reply.content.html_safe %></div>
       </div>
       <script type="text/javascript">
           $(function(){
@@ -100,6 +100,8 @@
                   postContent= postContent.replace(/ {2}/g,"&nbsp; ");
                   postContent=postContent.replace(/&nbsp; &nbsp;/g,"&nbsp;&nbsp;&nbsp;");
                   postContent=postContent.replace(/&nbsp;  /g,"&nbsp;&nbsp; ");
+                  postContent = postContent.gsub(/<script>*/, "<script>");
+                  postContent = postContent.gsub(/<html>*/, "<html>");
                   $(this).html(postContent);
               });
               autoUrl('activity_description_<%= reply.id %>');
diff --git a/app/views/projects/_development_group.html.erb b/app/views/projects/_development_group.html.erb
index e6f3ad3da..e3fa3cde1 100644
--- a/app/views/projects/_development_group.html.erb
+++ b/app/views/projects/_development_group.html.erb
@@ -44,6 +44,7 @@
 <% if allow_pull_request(@project) > 0 && allow_show_pull_request(@project) > 0 %>
     <div class="subNav">
       <%= link_to "Pull Requests", project_pull_requests_path(@project), :class => "f14 c_blue02" %>
+      <%= link_to "(#{pull_request_count(@project)})", project_pull_requests_path(@project), :class => "subnav_num c_orange",:id=>'project_files_count_nav' %>
       <% if User.current.member_of?(@project) %>
         <%= link_to "+新建请求", new_project_pull_request_path(:project_id => @project.id), :class => "subnav_green" %>
       <% end %>
diff --git a/app/views/users/_project_issue_detail.html.erb b/app/views/users/_project_issue_detail.html.erb
index 95e297f49..321ba663a 100644
--- a/app/views/users/_project_issue_detail.html.erb
+++ b/app/views/users/_project_issue_detail.html.erb
@@ -62,7 +62,7 @@
     <li>
       <p class="label03">&nbsp;指派&nbsp;&nbsp;:&nbsp;</p>
       <span class="pro_info_p" style="width:130px;">
-        <%= link_to activity.try(:assigned_to), user_path(activity.assigned_to_id), :class => "linkBlue hidden", :style => "max-width:100px; display:inline-block;" %>
+        <%= link_to activity.try(:assigned_to).show_name, user_path(activity.assigned_to_id), :class => "linkBlue hidden", :style => "max-width:100px; display:inline-block;" %>
         <a href="javascript:void(0)" class="pic_edit2 ml5" style="vertical-align:top;"></a></span>
       <%= select( :issue, :user_id, principals_options_for_isuue_list(activity.project),
                { :include_blank => false,:selected => @assign_to_id ? @assign_to_id : 0},
diff --git a/app/views/users/user_organizations.html.erb b/app/views/users/user_organizations.html.erb
index 3dc8332da..86177f2e4 100644
--- a/app/views/users/user_organizations.html.erb
+++ b/app/views/users/user_organizations.html.erb
@@ -25,7 +25,8 @@
                     <%= link_to org.name, organization_path(org), :class => 'f16 linkBlue' %>
                 </div>
                 <div class="orgIntro"><%= org.description %></div>
-                <div class="postCreater">创建者：<%= link_to User.find(org.creator_id), user_path(org.creator_id), :class => 'linkGrey2', :target => '_blank' %></div>
+                <% user_name =  User.find(org.creator_id).show_name.empty? ? User.find(org.creator_id) : User.find(org.creator_id).show_name %>
+                <div class="postCreater">创建者：<%= link_to user_name, user_path(org.creator_id), :class => 'linkGrey2', :target => '_blank' %></div>
                 <div class="postDate fl mr40">创建时间：<%= format_activity_day(org.created_at) %> <%= format_time(org.created_at, false) %></div>
                 <div class="postCreater">您的身份：<%= User.current.admin_of_org?(org) ? "组织管理员" : "组织成员" %></div>
               </div>
diff --git a/db/schema.rb b/db/schema.rb
index 4b188ecbb..443e8c426 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -11,7 +11,7 @@
 #
 # It's strongly recommended to check this file into your version control system.
 
-ActiveRecord::Schema.define(:version => 20160907061917) do
+ActiveRecord::Schema.define(:version => 20160907080621) do
 
   create_table "activities", :force => true do |t|
     t.integer  "act_id",                                  :null => false
@@ -56,10 +56,10 @@ ActiveRecord::Schema.define(:version => 20160907061917) do
     t.integer  "user_id"
     t.integer  "applied_id"
     t.string   "applied_type"
-    t.integer  "viewed",          :default => 0
-    t.integer  "status",          :default => 0
-    t.datetime "created_at",                     :null => false
-    t.datetime "updated_at",                     :null => false
+    t.integer  "viewed"
+    t.integer  "status"
+    t.datetime "created_at",      :null => false
+    t.datetime "updated_at",      :null => false
     t.string   "name"
     t.integer  "applied_user_id"
     t.integer  "role"
@@ -157,13 +157,13 @@ ActiveRecord::Schema.define(:version => 20160907061917) do
   create_table "attachments", :force => true do |t|
     t.integer  "container_id"
     t.string   "container_type", :limit => 30
-    t.string   "filename",                     :default => "", :null => false
-    t.string   "disk_filename",                :default => "", :null => false
-    t.integer  "filesize",                     :default => 0,  :null => false
+    t.string   "filename",                     :default => "",    :null => false
+    t.string   "disk_filename",                :default => "",    :null => false
+    t.integer  "filesize",                     :default => 0,     :null => false
     t.string   "content_type",                 :default => ""
-    t.string   "digest",         :limit => 40, :default => "", :null => false
-    t.integer  "downloads",                    :default => 0,  :null => false
-    t.integer  "author_id",                    :default => 0,  :null => false
+    t.string   "digest",         :limit => 40, :default => "",    :null => false
+    t.integer  "downloads",                    :default => 0,     :null => false
+    t.integer  "author_id",                    :default => 0,     :null => false
     t.datetime "created_on"
     t.string   "description"
     t.string   "disk_directory"
@@ -173,6 +173,7 @@ ActiveRecord::Schema.define(:version => 20160907061917) do
     t.integer  "quotes"
     t.integer  "is_publish",                   :default => 1
     t.date     "publish_time"
+    t.boolean  "init_file",                    :default => false
   end
 
   add_index "attachments", ["author_id"], :name => "index_attachments_on_author_id"
@@ -310,14 +311,16 @@ ActiveRecord::Schema.define(:version => 20160907061917) do
   add_index "changeset_parents", ["parent_id"], :name => "changeset_parents_parent_ids"
 
   create_table "changesets", :force => true do |t|
-    t.integer  "repository_id", :null => false
-    t.string   "revision",      :null => false
+    t.integer  "repository_id",                :null => false
+    t.string   "revision",                     :null => false
     t.string   "committer"
-    t.datetime "committed_on",  :null => false
+    t.datetime "committed_on",                 :null => false
     t.text     "comments"
     t.date     "commit_date"
     t.string   "scmid"
     t.integer  "user_id"
+    t.integer  "project_id"
+    t.integer  "type",          :default => 0
   end
 
   add_index "changesets", ["committed_on"], :name => "index_changesets_on_committed_on"
diff --git a/public/stylesheets/css/project.css b/public/stylesheets/css/project.css
index 454fce294..d2be2e16c 100644
--- a/public/stylesheets/css/project.css
+++ b/public/stylesheets/css/project.css
@@ -549,7 +549,7 @@ a:hover.upload_btn_grey{background:#8a8a8a;}
 .merge-discussion-input textarea {width:720px; height:80px; font-size:13px; line-height:16px; color:#484848; padding:5px;}
 
 /*新版项目列表新增*/
-.new_project_title{ font-size:16px; color:#333; max-width:560px; font-weight:normal;white-space:nowrap; overflow:hidden; text-overflow:ellipsis;  }
+.new_project_title{ font-size:16px; color:#333; max-width:480px; font-weight:normal;white-space:nowrap; overflow:hidden; text-overflow:ellipsis;  }
 .icons_project_list{ width:8px; height:8px; border:2px solid #fff; background:#3b94d6;-webkit-border-radius:50px;-moz-border-radius:50px;-o-border-radius:50px;border-radius:50px;-webkit-box-shadow: 0px 2px 5px rgba(146, 153, 169, 0.5);-moz-box-shadow: 0px 2px 5px rgba(146, 153, 169, 0.5);box-shadow: 0px 2px 5px rgba(146, 153, 169, 0.5); }
 .icons_project_favorite {background: url(/images/syllabus/sy_icons_star.png) 0px 0px no-repeat; width:20px; height:20px; display:block; float:left;}
 .icons_project_star{background: url(/images/syllabus/sy_icons_star.png) 0px -27px no-repeat; width:20px; height:20px; display:block; float:left;}