diff --git a/app/api/mobile/apis/courses.rb b/app/api/mobile/apis/courses.rb
index 076e0b1c7..591a4e288 100644
--- a/app/api/mobile/apis/courses.rb
+++ b/app/api/mobile/apis/courses.rb
@@ -272,7 +272,7 @@ module Mobile
         params do
           requires :token,type:String
           requires :course_id,type:Integer,desc: '课程id'
-          optional :name,type:String,desc:'学生的姓名或者昵称或者学号可能包含的字符'
+          optional :name,type:String,desc:'学生的姓名或者登录名或者学号可能包含的字符'
         end
         get ":course_id/members" do
           cs = CoursesService.new
diff --git a/app/api/mobile/apis/users.rb b/app/api/mobile/apis/users.rb
index 583a130d1..6ce3cacbb 100644
--- a/app/api/mobile/apis/users.rb
+++ b/app/api/mobile/apis/users.rb
@@ -82,7 +82,7 @@ module Mobile
         desc "用户搜索"
         params do
           requires :name, type: String, desc: '用户名关键字'
-          requires :search_by, type: String,desc: '搜索依据：0 昵称，1 用户名，2 邮箱,3 昵称和姓名'
+          requires :search_by, type: String,desc: '搜索依据：0 登录名，1 用户名，2 邮箱,3 登录名和姓名'
           optional :is_search_assitant,type:Integer,desc:'是否搜索注册用户来作为助教'
           optional :course_id,type:Integer,desc: '课程id，搜索注册用户不为该课程教师的其他用户'
           optional :user_id,type:Integer,desc:'用户id'
diff --git a/app/controllers/courses_controller.rb b/app/controllers/courses_controller.rb
index 279975c77..43a49c7d9 100644
--- a/app/controllers/courses_controller.rb
+++ b/app/controllers/courses_controller.rb
@@ -509,7 +509,7 @@ class CoursesController < ApplicationController
     if @course
       respond_to do |format|
         flash[:notice] = l(:notice_successful_create)
-        format.html {redirect_to settings_course_url(@course, :course_type => 1)}
+        format.html {redirect_to course_url(@course)}
         format.api { render :action => 'show', :status => :created, :location => url_for(:controller => 'courses', :action => 'show', :id => @course.id) }
       end
     else
diff --git a/app/controllers/issues_controller.rb b/app/controllers/issues_controller.rb
index af8990f37..72dd0a741 100644
--- a/app/controllers/issues_controller.rb
+++ b/app/controllers/issues_controller.rb
@@ -81,6 +81,7 @@ class IssuesController < ApplicationController
       @priority_id = params[:priority_id]
       @status_id = params[:status_id]
       @subject = params[:subject]
+      @done_ratio = parmas[:done_ratio]
       @issue_count = @query.issue_count
       @issue_pages = Paginator.new @issue_count, @limit, params['page']
       params[:page] = (params[:page] || 1).to_i + 1 #页码需要加1
@@ -220,19 +221,27 @@ class IssuesController < ApplicationController
   end
 
   def update
-    return unless update_issue_from_params
-    @issue.save_attachments(params[:attachments] || (params[:issue] && params[:issue][:uploads]))
-    saved = false
-    begin
-      @saved = @issue.save_issue_with_child_records(params, @time_entry)
-    rescue ActiveRecord::StaleObjectError
-      @conflict = true
-      if params[:last_journal_id]
-        @conflict_journals = @issue.journals_after(params[:last_journal_id]).all
-        @conflict_journals.reject!(&:private_notes?) unless User.current.allowed_to?(:view_private_notes, @issue.project)
+    if params[:issue_detail]
+      issue = Issue.find(params[:issue_id])
+      issue = update_user_issue_detail(issue, params)
+      @saved = update_user_issue_detail(issue, params)
+      return
+    else
+      return unless update_issue_from_params
+      @issue.save_attachments(params[:attachments] || (params[:issue] && params[:issue][:uploads]))
+      saved = false
+      begin
+        @saved = @issue.save_issue_with_child_records(params, @time_entry)
+      rescue ActiveRecord::StaleObjectError
+        @conflict = true
+        if params[:last_journal_id]
+          @conflict_journals = @issue.journals_after(params[:last_journal_id]).all
+          @conflict_journals.reject!(&:private_notes?) unless User.current.allowed_to?(:view_private_notes, @issue.project)
+        end
       end
     end
 
+
     if @saved
       #修改界面增加跟踪者
       watcherlist = @issue.watcher_users
@@ -278,6 +287,19 @@ class IssuesController < ApplicationController
     end
   end
 
+  def update_user_issue_detail(issue, params)
+    case params[:type]
+    when "status"
+      issue.update_attribute(:status_id, params[:status_id])
+    when "assigned"
+      issue.update_attribute(:assigned_to_id, params[:assigned_to_id])
+    when "ratio"
+      issue.update_attribute(:done_ratio, params[:done_ratio])
+    when "prior"
+      issue.update_attribute(:priority_id, params[:priority_id])
+    end
+  end
+
   # Updates the issue form when changing the project, status or tracker
   # on issue creation/update
   def update_form
diff --git a/app/controllers/users_controller.rb b/app/controllers/users_controller.rb
index 38d148907..b155e9f90 100644
--- a/app/controllers/users_controller.rb
+++ b/app/controllers/users_controller.rb
@@ -93,6 +93,11 @@ class UsersController < ApplicationController
     end
   end
 
+  # 更新issue状态
+  def user_act_issue_assign_to
+
+  end
+
   # 用户消息
   # 说明： homework 发布作业；message：讨论区； news：新闻； poll：问卷；works_reviewers：作品评阅；works_reply:作品回复,exercise:课程测验
   # issue：问题；journal：缺陷状态更新； forum：公共贴吧: user_feedback: 用户留言; new_reply:新闻回复（comment）
diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index 8aa11c3ac..51138f2ef 100644
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -49,6 +49,16 @@ module ApplicationHelper
     end
   end
 
+  # 判断课程是否为精品课程
+  def is_excellent_course course
+    (course.is_excellent? or course.excellent_option?) ? true : false
+  end
+
+  # 判断课程对成员是否可见
+  def visible_course?(course)
+    (course.is_delete? or (!course.is_public? && !User.current.member_of_course?(course))) ? false : true
+  end
+
   # 获取项目/课程总分
   # 发布缺陷 4分 回复缺陷 1分 提交一次 4分 讨论帖子 2分 回复帖子 1分 发布新闻 1分
   def static_project_score obj
@@ -959,7 +969,17 @@ module ApplicationHelper
     first_page = FirstPage.find_by_page_type('project')
     if args.empty?
       title = @html_title || []
-      title << @project.name if @project
+      if @project
+        title << @project.name
+      elsif @course
+        title << @course.name
+      elsif @organization
+        title << @organization.name
+      elsif @user
+        title << @user.login
+      else
+        title << User.current.login
+      end
       if first_page.nil? || first_page.web_title.nil?
         title << Setting.app_title unless Setting.app_title == title.last
       else
diff --git a/app/helpers/courses_helper.rb b/app/helpers/courses_helper.rb
index b062351c1..fb7214fce 100644
--- a/app/helpers/courses_helper.rb
+++ b/app/helpers/courses_helper.rb
@@ -11,6 +11,44 @@ module CoursesHelper
   #StudentRoles = [5, 10]
   #AllPeople = StudentRoles+TeacherRoles
   ## return people count
+
+
+  # 推荐的精品课程
+  def excellent_course_recommend new_course
+    q = "%#{new_course.name.strip}%"
+    result = find_excelletn_course(q, new_course)
+  end
+
+  # 查询符合条件的精品课程
+  # 用新课程名去匹配精品课程中按课程名和Tag名
+  def find_excelletn_course keywords, current_course
+    # 获取tag匹配结果ID
+    a_tags = []
+    # kc = keywords.to_a
+    Course.visible.where("is_excellent =?", 1).each do |ec|
+      if ec.tags.any?{|value| current_course.name.include?(value.to_s)}
+        a_tags << ec.id
+      end
+    end
+    # sql = "SELECT distinct c.* FROM `courses` c, tags t, taggings ts where t.id = ts.tag_id and ts.taggable_id = c.id  and c.is_excellent = 1 and is_delete = 0 and
+    #       ts.taggable_type = 'Course' and t.name like '%#{keywords}%'"
+    # a_tags = Course.find_by_sql(sql).select{|course| course.is_public ==1 unless User.current.member_of_course?(course)}
+    # 通过elastic结果获取精品课程
+    a_courses = []
+    courses = Course.search(keywords)
+    courses.each do |c|
+      a_courses << c.id
+    end
+    a_courses << a_tags unless a_tags.length == 0
+    # 过滤条件：精品课程、本身不在搜索范围
+    e_courses = Course.where("is_excellent =? and id in (?)",1,a_courses.flatten.uniq).where("id !=?",current_course.id)
+    e_courses
+  end
+
+  # 判断精品课程是否可见，非课程成员无法查看私有课程
+  def visible_excellent_course obj
+    # if course.is_pu
+  end
   
   # 返回x项目成员数量，即roles表中定义的所有成员
   def projectCount project    
diff --git a/app/helpers/users_helper.rb b/app/helpers/users_helper.rb
index bfc01a102..43ef7cefc 100644
--- a/app/helpers/users_helper.rb
+++ b/app/helpers/users_helper.rb
@@ -85,6 +85,11 @@ module UsersHelper
     end
   end
 
+  def link_to_user_version(version, options = {})
+    return '' unless version && version.is_a?(Version)
+    link_to_if version.visible?, format_version_name(version), { :controller => 'versions', :action => 'show', :id => version }, :class => " f16 fb c_dblue "
+  end
+
   # 统计未读消息数
   def unviewed_message(user)
     course_count = CourseMessage.where("user_id =? and viewed =?", user, 0).count
diff --git a/app/models/course.rb b/app/models/course.rb
index 0194a2a9d..69dbec5d0 100644
--- a/app/models/course.rb
+++ b/app/models/course.rb
@@ -144,6 +144,26 @@ class Course < ActiveRecord::Base
     )
   end
 
+  def self.e_search(query)
+    __elasticsearch__.search(
+        {
+            query: {
+                multi_match: {
+                    query: query,
+                    type:"most_fields",
+                    operator: "or",
+                    fields: ['name', 'description^0.5']
+                }
+            },
+            sort: {
+                _score:{order: "desc" },
+                updated_at:{order:"desc"}
+
+            }
+        }
+    )
+  end
+
   def visible?(user=User.current)
     user.allowed_to?(:view_course, self)
   end
@@ -383,6 +403,7 @@ class Course < ActiveRecord::Base
   def act_as_course_message
     self.course_messages << CourseMessage.new(:user_id => self.tea_id, :course_id => self.id, :viewed => false)
   end
+
   #项目与课程分离后，很多课程的名称等信息为空，这些数据信息存储在项目表中！！就是数据兼容的问题
   #def name
   #  read_attribute('name') || Project.find_by_identifier(self.extra).try(:name)
@@ -404,6 +425,7 @@ class Course < ActiveRecord::Base
       self.__elasticsearch__.index_document
     end
   end
+
   def update_course_ealasticsearch_index
     if self.is_public == 1 and self.is_delete == 0 #如果是初次更新成为公开或者恢复被删除的情况，会报错，那么这条记录尚未被索引过。没有报错就是更新的其他属性
       begin
@@ -427,8 +449,12 @@ class Course < ActiveRecord::Base
 
     end
   end
+
+
 end
 
+
+
 # Delete the previous articles index in Elasticsearch
 # Course.__elasticsearch__.client.indices.delete index: Course.index_name rescue nil
 #
diff --git a/app/models/course_activity.rb b/app/models/course_activity.rb
index e1f9ab9f5..194e1183a 100644
--- a/app/models/course_activity.rb
+++ b/app/models/course_activity.rb
@@ -6,6 +6,7 @@ class CourseActivity < ActiveRecord::Base
   belongs_to :user
   has_many :user_acts, :class_name => 'UserAcivity',:as =>:act
   after_save :add_user_activity, :add_course_activity
+  after_create :add_course_lead
   before_destroy :destroy_user_activity, :destroy_org_activity
 
   #在个人动态里面增加当前动态
@@ -60,4 +61,18 @@ class CourseActivity < ActiveRecord::Base
     org_activity = OrgActivity.where("org_act_type = '#{self.course_act_type.to_s}' and org_act_id = '#{self.course_act_id}'")
     org_activity.destroy_all
   end
+
+  # 发布新课导语
+  # 导语要放置在课程创建信息之后
+  # 导语
+  def add_course_lead
+    if self.course_act_type == "Course"
+      name = Redmine::Configuration['course_message_lead_subject']
+      content = Redmine::Configuration['course_message_lead_content']
+      # message的status状态为0为正常，为1表示创建课程时发送的message
+      message = Message.create(:subject => name, :content => content, :board_id => self.course.boards.first.id, :author_id => self.course.tea_id , :sticky => true, :status => true )
+      # 更新的目的是为了排序，因为该条动态的时间可能与课程创建的动态创建时间一直
+      message.course_acts.first.update_attribute(:updated_at, message.course_acts.first.updated_at + 1)
+    end
+  end
 end
diff --git a/app/views/account/login.html.erb b/app/views/account/login.html.erb
index 3d07f69b2..f2b43c9a3 100644
--- a/app/views/account/login.html.erb
+++ b/app/views/account/login.html.erb
@@ -224,7 +224,7 @@
           <%= back_url_hidden_field_tag %>
           <div class="mb20">
             <%= text_field_tag 'username', params[:username], :tabindex => '1' ,
-                               :class=>'loginSignBox',:placeholder=>'请输入邮箱地址或昵称', :onkeypress => "user_name_keypress(event);"%>
+                               :class=>'loginSignBox',:placeholder=>'请输入邮箱地址或登录名', :onkeypress => "user_name_keypress(event);"%>
             <!--<input type="text" placeholder="请输入邮箱地址或昵称" class="loginSignBox" />-->
           </div>
           <% if Setting.openid? %>
@@ -283,8 +283,8 @@
           </div>
           <div  class="loginSignRow">
             <!--<input type="text" placeholder="请输入用户昵称" class="loginSignBox" />-->
-            <%= f.text_field :login, :size => 25,:placeholder=>"请输入用户昵称",:class=>'loginSignBox'%>
-            <div class="loginSignAlert" id="login_req" style="display: none">用户昵称为2-18个中英文，数字或下划线</div>
+            <%= f.text_field :login, :size => 25,:placeholder=>"请输入用户登录名",:class=>'loginSignBox'%>
+            <div class="loginSignAlert" id="login_req" style="display: none">用户登录名为2-18个中英文，数字或下划线</div>
           </div>
               <div class="loginSignOption">
                 <div class="fl mt3 mr5">
diff --git a/app/views/admin/latest_login_users.html.erb b/app/views/admin/latest_login_users.html.erb
index 28ef8091e..a32bdd33a 100644
--- a/app/views/admin/latest_login_users.html.erb
+++ b/app/views/admin/latest_login_users.html.erb
@@ -38,7 +38,7 @@
         用户姓名
       </th>
       <th style="width: 50px;">
-        用户昵称
+        用户登录名
       </th>
       <th style="width: 50px;">
         用户身份
diff --git a/app/views/attachments/_form.html.erb b/app/views/attachments/_form.html.erb
index aac365a15..6786a06a7 100644
--- a/app/views/attachments/_form.html.erb
+++ b/app/views/attachments/_form.html.erb
@@ -31,7 +31,7 @@
   <span class="add_attachment" style="font-weight:normal;">
     <%#= button_tag "浏览", :type=>"button", :onclick=>"CompatibleSend();" %>
     <!--%= link_to image_tag(),"javascript:void(0)", :onclick => "_file.click()"%-->
-    <%= button_tag "文件浏览", :type=>"button", :onclick=>"$('#_file').click();",:onmouseover => 'this.focus()',:class => 'sub_btn' %>
+    <%= button_tag "上传附件", :type=>"button", :onclick=>"$('#_file').click();",:onmouseover => 'this.focus()',:class => 'sub_btn' %>
     <%= file_field_tag 'attachments[dummy][file]',
                        :id => '_file',
                        :class => 'file_selector',
diff --git a/app/views/attachments/_form_project.html.erb b/app/views/attachments/_form_project.html.erb
index a9cb068ad..f97bd8bea 100644
--- a/app/views/attachments/_form_project.html.erb
+++ b/app/views/attachments/_form_project.html.erb
@@ -109,7 +109,7 @@
     <span class="add_attachment">
 <%#= button_tag "浏览", :type=>"button", :onclick=>"CompatibleSend();" %>
       <!--%= link_to image_tag(),"javascript:void(0)", :onclick => "_file.click()"%-->
-      <%= button_tag "文件浏览", :type=>"button", :onclick=>"_file.click()", :class =>"sub_btn",:style => ie8? ? 'display:none' : '' %>
+      <%= button_tag "上传附件", :type=>"button", :onclick=>"_file.click()", :class =>"sub_btn",:style => ie8? ? 'display:none' : '' %>
       <%= file_field_tag 'attachments[dummy][file]',
                          :id => '_file',
                          :class => 'file_selector',
diff --git a/app/views/courses/_recommendation.html.erb b/app/views/courses/_recommendation.html.erb
new file mode 100644
index 000000000..455ced056
--- /dev/null
+++ b/app/views/courses/_recommendation.html.erb
@@ -0,0 +1,18 @@
+<% unless excellent_course_recommend(course).count == 0 %>
+    <ul class="courseR mb10">
+      <h4 class="mb5" ><%= l(:label_homework_recommendation) %>：</h4>
+      <% excellent_course_recommend(course).each do |e_course| %>
+          <li class="mt15"> <%= image_tag(url_to_avatar(e_course), :width => "40", :height => "40", :class => "fl mr10 rankPortrait", :alt => "logo") %>
+            <div class="fl">
+              <p class="f12 mb5"><%=link_to e_course.name, course_path(e_course.id), :class => "hidden fl w170" %></p>
+              <p class="f12">
+                <span class="fl mr15 fontGrey4"><%= l(:project_module_attachments) %>(<%= link_to e_course.attachments.count, course_files_path(e_course), :class => "linkBlue2" %>)</span>
+                <span class="fl fontGrey4"><%= l(:label_homework_commont) %>(<%= link_to e_course.homework_commons.count, homework_common_index_path(e_course), :class => "linkBlue2" %>)</span></p>
+            </div>
+            <div class="cl"></div>
+          </li>
+      <% end %>
+      <div class="cl"></div>
+    </ul>
+<% end %>
+
diff --git a/app/views/courses/_searchmembers.html.erb b/app/views/courses/_searchmembers.html.erb
index 1956f34c4..b864bfd8f 100644
--- a/app/views/courses/_searchmembers.html.erb
+++ b/app/views/courses/_searchmembers.html.erb
@@ -1,5 +1,5 @@
 <%= form_tag( searchmembers_course_path(@course), method: 'get',:class => "f_l",:remote=>true,:id => "search_student") do %>
-    <%= text_field_tag 'name', params[:name], name: "name", :class => 'st_search_input', :placeholder => '输入学生昵称、姓名、学号进行搜索'%>
+    <%= text_field_tag 'name', params[:name], name: "name", :class => 'st_search_input', :placeholder => '输入学生登录名、姓名、学号进行搜索'%>
     <% if @group %>
         <%= hidden_field "search_group_id", params[:search_group_id],:value => "#{@group.id}", name: 'search_group_id' %>
         <input type="hidden" name="ingroup">
diff --git a/app/views/courses/settings.html.erb b/app/views/courses/settings.html.erb
index 984fb4212..617cefc93 100644
--- a/app/views/courses/settings.html.erb
+++ b/app/views/courses/settings.html.erb
@@ -110,7 +110,7 @@
     <div class="search_course fl">
       <%= form_tag(search_member_course_path,:id => "course_member_search_form", :method => :get, :class => "search_form_course",:remote => true) do %>
           <!-- , :onkeyup => "regexQ('#{l(:label_search_conditions_not_null)}');" -->
-          <%= text_field_tag 'name', params[:name], :placeholder => "昵称、学号、姓名搜索", :class => "search_text fl" %>
+          <%= text_field_tag 'name', params[:name], :placeholder => "登录名、学号、姓名搜索", :class => "search_text fl" %>
           <a href="javascript:void(0)" onclick="submitMemberSerch('<%= l(:label_search_conditions_not_null) %>');" class="search_btn fl f14 c_white ml10" >
             <%= l(:label_search)%>
           </a>
diff --git a/app/views/homework_attach/_homeworks_list.html.erb b/app/views/homework_attach/_homeworks_list.html.erb
index c82a729de..2696bf9ec 100644
--- a/app/views/homework_attach/_homeworks_list.html.erb
+++ b/app/views/homework_attach/_homeworks_list.html.erb
@@ -20,7 +20,7 @@
         <%= link_to l(:label_export_excel), get_batch_homeworks_homework_attach_index_path(:bid_id => @bid.id,:format => 'xls'),:class=>'xls' if is_batch_homeworks%>
         <%= link_to l(:label_export_excel), get_not_batch_homework_homework_attach_index_path(:bid_id => @bid.id,:format => 'xls'),:class=>'xls' if not_batch_homework%>
         <%= link_to l(:label_export_excel), get_homeworks_homework_attach_index_path(:bid_id => @bid.id,:format => 'xls'),:class=>'xls' if is_all_homeworks%>
-        <input type="text" id="homework_member_search" placeholder="昵称、学号、姓名搜索" class="min_search ml10" value="<%= @search_name%>" >
+        <input type="text" id="homework_member_search" placeholder="登录名、学号、姓名搜索" class="min_search ml10" value="<%= @search_name%>" >
         <a href="javascript:void(0)" class="member_search" onclick="search_homework_member('<%= url%>');">搜索</a>
       </span>
       <span class="fr">
diff --git a/app/views/issues/add_journal.js.erb b/app/views/issues/add_journal.js.erb
index eca7685cb..5708f6b3d 100644
--- a/app/views/issues/add_journal.js.erb
+++ b/app/views/issues/add_journal.js.erb
@@ -20,7 +20,7 @@
     $(".homepagePostReplyBannerCount").html('回复(<%= Issue.find( @issue_id).journals.count %>)')
     sd_create_editor_from_data(<%= @issue.id %>, null, "100%");
 <%else%>
-    $("#user_activity_<%= @user_activity_id %>").replaceWith("<%= escape_javascript(render :partial => 'users/project_issue', :locals => {:activity => @issue,:user_activity_id =>@user_activity_id}) %>");
+    $("#div_user_issue_reply_<%=@user_activity_id %>").replaceWith("<%= escape_javascript(render :partial => 'users/project_issue_reply', :locals => {:activity => @issue, :user_activity_id => @user_activity_id}) %>");
    init_activity_KindEditor_data(<%= @user_activity_id %>,"","87%", 'UserActivity');
    // sd_create_editor_from_data(<%#= @issue.id%>, null, "100%");
 <%end %>
diff --git a/app/views/layouts/_project_info.html.erb b/app/views/layouts/_project_info.html.erb
index 60fc6f96d..9a9d34e54 100644
--- a/app/views/layouts/_project_info.html.erb
+++ b/app/views/layouts/_project_info.html.erb
@@ -3,14 +3,14 @@
 <% student_num = studentCount(@course) %>
 <% course_file_num = visable_attachemnts_incourse(@course).count%>
 <div class="pr_info_logo fl mr10 mb5">
-  <% if @course.id == 370 %>
+  <% if is_excellent_course(@course) %>
     <img src="/images/course/boutique.png" width="50" height="auto" alt="精品" class="boutiqueP" />
   <% end %>
 <!--<a href="#"><img src="images/courses/pic_courses.jpg" width="60" height="60" alt="logo" /></a>-->
 <%= image_tag(url_to_avatar(@course), :width => "60", :height => "60") %>
 </div>
 <div class="pr_info_id fl mb5 f14"><%= @course.is_public == 0 ? "私有课程" : "公开课程" %>
-  <% if @course.id == 370 %>
+  <% if is_excellent_course(@course) %>
     <img src="/images/course/medal.png" alt="精品课程" style="vertical-align:bottom;" class="ml5" />
   <% end %>
 </div>
diff --git a/app/views/layouts/base_courses.html.erb b/app/views/layouts/base_courses.html.erb
index 969e2643b..5f53e5203 100644
--- a/app/views/layouts/base_courses.html.erb
+++ b/app/views/layouts/base_courses.html.erb
@@ -199,12 +199,14 @@
         </div>
       </div><!--项目简介 end-->
       <div class="project_Label">
-        <h4 class="mb5" ><%= l(:label_tag)%>:</h4>
+        <h4 class="mb5" ><%= l(:label_tag)%>：</h4>
         <div class="tag_h" >
           <%= render :partial => 'tags/new_tag', :locals => {:obj => @course, :object_flag => "9"} %>
         </div>
         <div class="cl"></div>
       </div><!--项目标签 end-->
+      <!--课程推荐-->
+      <%= render :partial => 'courses/recommendation', :locals => {:course => @course} %>
     </div><!--LSide end-->
 
     <div id="RSide" class="fl">
diff --git a/app/views/layouts/base_projects.html.erb b/app/views/layouts/base_projects.html.erb
index 880c6cc1c..657873f8b 100644
--- a/app/views/layouts/base_projects.html.erb
+++ b/app/views/layouts/base_projects.html.erb
@@ -150,7 +150,7 @@
 
       <!-- tag模块 -->
       <div class="project_Label">
-        <h4 class="mb5"><%= l(:label_tag)%>:</h4>
+        <h4 class="mb5"><%= l(:label_tag)%>：</h4>
         <div class="tag_h">
           <div id="tags">
             <%= render :partial => 'tags/project_tag', :locals => {:obj => @project,:object_flag => "2"}%>
diff --git a/app/views/organizations/setting.html.erb b/app/views/organizations/setting.html.erb
index eb2f0541d..9ec118bec 100644
--- a/app/views/organizations/setting.html.erb
+++ b/app/views/organizations/setting.html.erb
@@ -87,7 +87,7 @@
           <div class="orgMemberAdd">
             <p class="fontBlue fb mb5">添加成员</p>
             <%= form_tag url_for(:controller => 'org_member',:action => 'create',:org=>@organization),:id=>'org_member_add_form',:remote=>true do |f|%>
-                <input type="text" id="not_org_member_search" name="orgAddSearch" placeholder="支持姓名、邮箱、昵称搜索" class="orgAddSearch mb20" />
+                <input type="text" id="not_org_member_search" name="orgAddSearch" placeholder="支持姓名、邮箱、登录名搜索" class="orgAddSearch mb20" />
                 <%= javascript_tag "observeSearchfield('not_org_member_search', null, '#{ escape_javascript org_member_autocomplete_org_member_index_path(:org=>@organization, :format => 'js') }')" %>
                 <div id="principals_for_new_member">
                   <%= find_user_not_in_current_org_by_name(@project) %>
diff --git a/app/views/student_work/_student_work_attachment_form.html.erb b/app/views/student_work/_student_work_attachment_form.html.erb
index d82aea7f9..21928492e 100644
--- a/app/views/student_work/_student_work_attachment_form.html.erb
+++ b/app/views/student_work/_student_work_attachment_form.html.erb
@@ -3,7 +3,7 @@
   </span>
   <div class="cl"></div>
   <span class="add_attachment" style="font-weight:normal;">
-    <%= button_tag "文件浏览", :type=>"button", :onclick=>"$('#_file#{work.id}').click();",:onmouseover => 'this.focus()',:class => 'sub_btn mb0' %>
+    <%= button_tag "上传附件", :type=>"button", :onclick=>"$('#_file#{work.id}').click();",:onmouseover => 'this.focus()',:class => 'sub_btn mb0' %>
     <%= file_field_tag 'attachments[dummy][file]',
                        :id => "_file#{work.id}",
                        :class => 'file_selector',
diff --git a/app/views/users/_course_message.html.erb b/app/views/users/_course_message.html.erb
index 5abd08224..dbc9c3041 100644
--- a/app/views/users/_course_message.html.erb
+++ b/app/views/users/_course_message.html.erb
@@ -41,6 +41,14 @@
           <% content = activity.parent.content%>
       <% end %>
       <%=render :partial =>"users/intro_content", :locals=>{:user_activity_id =>user_activity_id, :content=>content} %>
+        <% if activity.status == 1 %>
+            <span style="font-family:Calibri;font-size:10.5000pt;"><%= activity.created_on.year %></span>
+            <span style="font-size:10.5000pt;">年</span>
+            <span style="font-family:Calibri;font-size:10.5000pt;"><%= activity.created_on.month %></span>
+            <span style="font-size:10.5000pt;">月</span>
+            <span style="font-family:Calibri;font-size:10.5000pt;"><%= activity.created_on.day %></span>
+            <span style="font-size:10.5000pt;">日</span>
+        <% end %>
       <div class="cl"></div>
       <div id="intro_content_show_<%= user_activity_id%>" class="fr" style="display:none;"><a href="javascript:void(0);" class="linkBlue">[展开]</a></div>
       <div id="intro_content_hide_<%= user_activity_id%>" class="fr" style="display:none;"><a href="javascript:void(0);" class="linkBlue">[收起]</a></div>
diff --git a/app/views/users/_project_issue.html.erb b/app/views/users/_project_issue.html.erb
index 009e63404..618dc3185 100644
--- a/app/views/users/_project_issue.html.erb
+++ b/app/views/users/_project_issue.html.erb
@@ -51,6 +51,10 @@
         <div class="cl"></div>
       </div>
       <%=render :partial =>"users/intro_content", :locals=>{:user_activity_id =>user_activity_id, :content=>activity.description} %>
+      <%# 局部刷新：修改xissue属性 %>
+      <div id="div_user_issue_detail_<%=activity.id %>">
+        <%= render :partial => 'users/project_issue_detail', :locals => {:activity => activity} %>
+      </div>
       <div class="cl"></div>
       <div id="intro_content_show_<%= user_activity_id%>" class="fr" style="display:none;"><a href="javascript:void(0);" class="linkBlue">[展开]</a></div>
       <div id="intro_content_hide_<%= user_activity_id%>" class="fr" style="display:none;"><a href="javascript:void(0);" class="linkBlue">[收起]</a></div>
@@ -61,93 +65,7 @@
     </div>
     <div class="cl"></div>
   </div>
-  <% count = activity.journals.count %>
-  <div class="homepagePostReply">
-    <div class="homepagePostReplyBanner">
-      <div class="homepagePostReplyBannerCount">回复
-        <sapn class="mr15"><%= count>0 ? "（#{count}）" : "" %></sapn><span style="color: #cecece;">▪</span>
-        <span id="praise_count_<%=user_activity_id %>">
-          <% if activity.author == User.current %>
-            <span class="ml15 likeButton" title="不能自己赞自己哦！"> <span class="likeText">赞</span><span class="likeNum"><%= get_praise_num(activity) > 0 ? "（#{get_praise_num(activity)}）" : "" %></span></span>
-          <% else %>
-            <%=render :partial=> "praise_tread/praise", :locals => {:activity=>activity, :user_activity_id=>user_activity_id,:type=>"activity"}%>
-          <% end %>
-        </span>
-      </div>
-      <div class="homepagePostReplyBannerTime"><%#= format_date(activity.updated_on) %></div>
-      <% if count > 3 %>
-          <div class="homepagePostReplyBannerMore">
-            <a id="reply_btn_<%= user_activity_id %>" onclick="expand_reply('#reply_div_<%= user_activity_id %> li','#reply_btn_<%=user_activity_id%>')" data-count="<%= count %>" data-init="0" class=" replyGrey" href="javascript:void(0)" value="show_help">
-              展开更多
-            </a>
-          </div>
-      <% end %>
-    </div>
-
-    <% replies_all_i = 0 %>
-    <% if count > 0 %>
-        <div class="" id="reply_div_<%= user_activity_id %>">
-          <ul>
-            <% activity.journals.reorder("created_on desc").each do |reply| %>
-                <script type="text/javascript">
-                    $(function(){
-                        showNormalImage('reply_content_<%= reply.id %>');
-                    });
-                </script>
-                <% replies_all_i=replies_all_i + 1 %>
-                <li class="homepagePostReplyContainer" nhname="reply_rec" style="display:<%= replies_all_i>3 ? 'none' : '' %>">
-                  <div class="homepagePostReplyPortrait">
-                    <%= link_to image_tag(url_to_avatar(reply.user), :width => "33", :height => "33"), user_path(reply.user_id), :alt => "用户头像" %>
-                  </div>
-                  <div class="homepagePostReplyDes">
-                    <div class="homepagePostReplyPublisher mt-4">
-                      <% if reply.try(:user).try(:realname) == ' ' %>
-                          <%= link_to reply.try(:user), user_path(reply.user_id), :class => "newsBlue mr10 f14" %>
-                      <% else %>
-                          <%= link_to reply.try(:user).try(:realname), user_path(reply.user_id), :class => "newsBlue mr10 f14" %>
-                      <% end %>
-                      <%= format_time(reply.created_on) %>
-                      <span id="reply_praise_count_<%=reply.id %>">
-                          <% if reply.user == User.current %>
-                            <span class="fr likeButton" title="不能自己赞自己哦！"> <span class="likeText">赞</span><span class="likeNum"><%= get_praise_num(reply) > 0 ? "（#{get_praise_num(reply)}）" : "" %></span></span>
-                          <% else %>
-                            <%=render :partial=> "praise_tread/praise", :locals => {:activity=>reply, :user_activity_id=>reply.id,:type=>"reply"}%>
-                          <% end %>
-                      </span>
-                    </div>
-                    <div class="homepagePostReplyContent break_word list_style upload_img table_maxWidth" id="reply_content_<%= reply.id %>">
-                      <% if reply.details.any? %>
-                          <% details_to_strings(reply.details).each do |string| %>
-                              <p><%= string %></p>
-                          <% end %>
-                      <% end %>
-                      <P><%= reply.notes.html_safe %></P>
-                    </div>
-                  </div>
-                  <div class="cl"></div>
-                </li>
-            <% end %>
-          </ul>
-        </div>
-    <% end %>
-
-    <div class="homepagePostReplyContainer borderBottomNone minHeight48">
-      <div class="homepagePostReplyPortrait mr15 imageFuzzy" id="reply_image_<%= user_activity_id%>"><%= link_to image_tag(url_to_avatar(User.current), :width => "33", :height => "33"), user_path(activity.author_id), :alt => "用户头像" %></div>
-      <div class="homepagePostReplyInputContainer mb10">
-        <div nhname='new_message_<%= user_activity_id%>' style="display:none;">
-          <%= form_for('new_form',:url =>  add_journal_issue_path(activity.id),:method => "post", :remote => true) do |f|%>
-              <input type="hidden" name="user_activity_id" value="<%=user_activity_id%>">
-              <textarea placeholder="有问题或有建议，请直接给我留言吧！" style="display: none" nhname='new_message_textarea_<%= user_activity_id%>' name="notes"></textarea>
-              <div nhname='toolbar_container_<%= user_activity_id%>' style="float:left;padding-top:3px; margin-left: 5px;"></div>
-              <a id="new_message_submit_btn_<%= user_activity_id%>" href="javascript:void(0)" class="blue_n_btn fr" style="display:none;margin-top:6px;">发送</a>
-              <div class="cl"></div>
-              <p nhname='contentmsg_<%= user_activity_id%>'></p>
-          <% end%>
-        </div>
-        <div class="cl"></div>
-      </div>
-      <div class="cl"></div>
-    </div>
-
+  <div id="div_user_issue_reply_<%=user_activity_id%>">
+    <%= render :partial => 'users/project_issue_reply', :locals => {:activity => activity, :user_activity_id => user_activity_id} %>
   </div>
 </div>
diff --git a/app/views/users/_project_issue_detail.html.erb b/app/views/users/_project_issue_detail.html.erb
new file mode 100644
index 000000000..e46761bd1
--- /dev/null
+++ b/app/views/users/_project_issue_detail.html.erb
@@ -0,0 +1,115 @@
+<script>
+    $(document).ready(function(){
+        $(".pro_info_p,.proInfoP").mouseover(function(){
+            $(this).children(".pic_edit2").css("display","inline-block");
+        });
+        $(".pro_info_p,.proInfoP").mouseout(function(){
+            $(this).children(".pic_edit2").css("display","none");
+        });
+        $(".pic_edit2").click(function(){
+            $(this).parent().hide();
+            $(this).parent().next().show();
+        });
+        $(".issueEdit").blur(function(){
+            $(this).hide();
+            $(this).prev().show();
+            var editValue = $(this).children("option:selected").text();
+            $(this).prev().children(":first").text(editValue);
+        });
+        function stopPropagation(e) {
+            if (e.stopPropagation)
+                e.stopPropagation();
+            else
+                e.cancelBubble = true;
+        };
+        $(document).bind('click',function(){
+            $('.issueEdit').css('display','none');
+            $('.proInfoP,.pro_info_p').show();
+        });
+        $('.issueEdit,.pic_edit2').bind('click',function(e){
+            stopPropagation(e);
+        });
+    });
+    function remote_function(id) {
+        $(id).submit();
+    }
+</script>
+<div class="cl"></div>
+<div class="proInfoBox2 mb10 mt10">
+  <ul class="fl">
+    <%#= labelled_fields_for :issue, @issue do |f| %>
+        <%#= f.select :status_id, ([["新增",1],["正在解决",2],["已解决",3],["反馈",4],["关闭",5],["拒绝",6]].unshift(["状态",0])),
+                     {:include_blank => false, :selected => @status_id ? @status_id : 0 },
+                     {:onchange=>"remote_function('#issue_query_form_#{activity.id}');",:id=>"status_id",:name=>"status_id",:class=>"w70 undis issueEdit"} %>
+    <%# end %>
+    <%= form_tag({:controller => 'issues', :action => 'update', :issue_id => activity.id, :issue_detail => true, :type => "status"},:remote=>'true', :method => :put, :id=>"issue_query_form_#{activity.id}", :class => 'query_form') do %>
+    <li>
+      <p class="label03">&nbsp;状态&nbsp;&nbsp;:&nbsp;</p>
+      <p class="proInfoP"><span><%= activity.status.name %></span> <a href="javascript:void(0)" class="pic_edit2 ml5"></a></p>
+      <%= select( :issue,:status, [["新增",1],["正在解决",2],["已解决",3],["反馈",4],["关闭",5],["拒绝",6]].unshift(["状态",0]),
+                  {:include_blank => false, :selected => @status_id ? @status_id : 0 },
+                  {:onchange=>"remote_function('#issue_query_form_#{activity.id}');",:id=>"status_id",:name=>"status_id",:class=>"w70 undis issueEdit"}
+          )
+      %>
+    </li>
+    <% end %>
+    <div class="cl"></div>
+    <%= form_tag({:controller => 'issues', :action => 'update', :issue_id => activity.id, :issue_detail => true, :type => "assigned"},:remote=>'true', :method => :put, :id=>"issue_query_assign_form_#{activity.id}", :class => 'query_form') do %>
+    <li>
+      <p class="label03">&nbsp;指派&nbsp;&nbsp;:&nbsp;</p>
+      <span class="pro_info_p">
+        <%= link_to activity.try(:assigned_to), user_path(activity.assigned_to_id), :class => "linkBlue hidden", :style => "max-width:50px; 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},
+               {:onchange=>"remote_function('#issue_query_assign_form_#{activity.id}');", :id =>"assigned_to_id", :name => "assigned_to_id",:class=>"w70 undis issueEdit"}) %>
+    </li>
+    <% end %>
+    <div class="cl"></div>
+  </ul>
+  <ul class="fl">
+    <%= form_tag({:controller => 'issues', :action => 'update', :issue_id => activity.id, :issue_detail => true, :type => "prior"},:remote=>'true', :method => :put, :id=>"issue_query_prior_form_#{activity.id}", :class => 'query_form') do %>
+    <li>
+      <p class="label03">&nbsp;优先级&nbsp;&nbsp;:&nbsp;</p>
+      <span class="proInfoP" style="width:70px;"><span><%= activity.priority.name %></span> <a href="javascript:void(0)" class="pic_edit2 ml5"></a> </span>
+      <%= select( :issue,:prior, [["低",1],["正常",2],["高",3],["紧急",4],["立刻",5]].unshift(["优先级",0]),
+                {:include_blank => false,:selected=>@priority_id ?  @priority_id : 0},
+                {:onchange=>"remote_function('#issue_query_prior_form_#{activity.id}');",:id=>"priority_id",:name=>"priority_id",:class=>"w70 undis issueEdit"}) %>
+    </li>
+    <% end %>
+    <div class="cl"></div>
+    <%= form_tag({:controller => 'issues', :action => 'update', :issue_id => activity.id, :issue_detail => true, :type => "ratio"},:remote=>'true', :method => :put, :id=>"issue_query_done_form_#{activity.id}", :class => 'query_form') do %>
+    <li>
+      <p class="label03">&nbsp;完成度&nbsp;&nbsp;:&nbsp;</p>
+      <span class="proInfoP" style="width:70px;"><span><%= activity.done_ratio %>%</span> <a href="javascript:void(0)" class="pic_edit2 ml5"></a> </span>
+      <%= select( :issue,:done_ratio, ((0..10).to_a.collect { |r| ["#{r*10} %", r*10] }),
+                {:include_blank => false, :selected => @done_ratio ? @done_ratio : 0},
+                {:onchange=>"remote_function('#issue_query_done_form_#{activity.id}');",:id=>"done_ratio",:name=>"done_ratio",:class=>"w70 undis issueEdit"}) %>
+    <% end %>
+    </li>
+
+    <div class="cl"></div>
+  </ul>
+  <ul class="fl ">
+    <li>
+      <p class="label03" style="width:50px;">&nbsp;开始&nbsp;&nbsp;:&nbsp;</p>
+      <p class="proInfoP" style="width:100px;"><span><%= format_date(activity.start_date) %></span></p>
+    </li>
+    <div class="cl"></div>
+    <li>
+      <p class="label03" style="width:50px;">&nbsp;周期&nbsp;&nbsp;:&nbsp;</p>
+      <span class="proInfoP" style="width:100px;"><%= l_hours(activity.estimated_hours) %></span> </li>
+    <div class="cl"></div>
+  </ul>
+  <ul class="fl ml20">
+    <li>
+      <p class="label03">&nbsp;计划完成&nbsp;&nbsp;:&nbsp;</p>
+      <span class="proInfoP" style="width:120px;"><span><%= format_date(activity.due_date)? format_date(activity.due_date) : "--" %></span></span> </li>
+    <div class="cl"></div>
+    <li>
+      <p class="label03">&nbsp;目标版本&nbsp;&nbsp;:&nbsp;</p>
+      <span class="proInfoP" style="width:120px;"><%= (activity.fixed_version ? link_to_user_version(activity.fixed_version) : "--") %> </span> </li>
+    <div class="cl"></div>
+  </ul>
+  <!--pro_info_box end-->
+</div>
\ No newline at end of file
diff --git a/app/views/users/_project_issue_reply.html.erb b/app/views/users/_project_issue_reply.html.erb
new file mode 100644
index 000000000..0a84ba9c4
--- /dev/null
+++ b/app/views/users/_project_issue_reply.html.erb
@@ -0,0 +1,89 @@
+<% count = activity.journals.count %>
+<div class="homepagePostReply">
+  <div class="homepagePostReplyBanner">
+    <div class="homepagePostReplyBannerCount">回复
+      <sapn class="mr15"><%= count>0 ? "（#{count}）" : "" %></sapn><span style="color: #cecece;">▪</span>
+        <span id="praise_count_<%=user_activity_id %>">
+          <% if activity.author == User.current %>
+            <span class="ml15 likeButton" title="不能自己赞自己哦！"> <span class="likeText">赞</span><span class="likeNum"><%= get_praise_num(activity) > 0 ? "（#{get_praise_num(activity)}）" : "" %></span></span>
+          <% else %>
+            <%=render :partial=> "praise_tread/praise", :locals => {:activity=>activity, :user_activity_id=>user_activity_id,:type=>"activity"}%>
+          <% end %>
+        </span>
+    </div>
+    <div class="homepagePostReplyBannerTime"><%#= format_date(activity.updated_on) %></div>
+    <% if count > 3 %>
+        <div class="homepagePostReplyBannerMore">
+          <a id="reply_btn_<%= user_activity_id %>" onclick="expand_reply('#reply_div_<%= user_activity_id %> li','#reply_btn_<%=user_activity_id%>')" data-count="<%= count %>" data-init="0" class=" replyGrey" href="javascript:void(0)" value="show_help">
+            展开更多
+          </a>
+        </div>
+    <% end %>
+  </div>
+
+  <% replies_all_i = 0 %>
+  <% if count > 0 %>
+      <div class="" id="reply_div_<%= user_activity_id %>">
+        <ul>
+          <% activity.journals.reorder("created_on desc").each do |reply| %>
+              <script type="text/javascript">
+                  $(function(){
+                      showNormalImage('reply_content_<%= reply.id %>');
+                  });
+              </script>
+              <% replies_all_i=replies_all_i + 1 %>
+              <li class="homepagePostReplyContainer" nhname="reply_rec" style="display:<%= replies_all_i>3 ? 'none' : '' %>">
+                <div class="homepagePostReplyPortrait">
+                  <%= link_to image_tag(url_to_avatar(reply.user), :width => "33", :height => "33"), user_path(reply.user_id), :alt => "用户头像" %>
+                </div>
+                <div class="homepagePostReplyDes">
+                  <div class="homepagePostReplyPublisher mt-4">
+                    <% if reply.try(:user).try(:realname) == ' ' %>
+                        <%= link_to reply.try(:user), user_path(reply.user_id), :class => "newsBlue mr10 f14" %>
+                    <% else %>
+                        <%= link_to reply.try(:user).try(:realname), user_path(reply.user_id), :class => "newsBlue mr10 f14" %>
+                    <% end %>
+                    <%= format_time(reply.created_on) %>
+                    <span id="reply_praise_count_<%=reply.id %>">
+                          <% if reply.user == User.current %>
+                            <span class="fr likeButton" title="不能自己赞自己哦！"> <span class="likeText">赞</span><span class="likeNum"><%= get_praise_num(reply) > 0 ? "（#{get_praise_num(reply)}）" : "" %></span></span>
+                          <% else %>
+                            <%=render :partial=> "praise_tread/praise", :locals => {:activity=>reply, :user_activity_id=>reply.id,:type=>"reply"}%>
+                          <% end %>
+                      </span>
+                  </div>
+                  <div class="homepagePostReplyContent break_word list_style upload_img table_maxWidth" id="reply_content_<%= reply.id %>">
+                    <% if reply.details.any? %>
+                        <% details_to_strings(reply.details).each do |string| %>
+                            <p><%= string %></p>
+                        <% end %>
+                    <% end %>
+                    <P><%= reply.notes.html_safe %></P>
+                  </div>
+                </div>
+                <div class="cl"></div>
+              </li>
+          <% end %>
+        </ul>
+      </div>
+  <% end %>
+
+  <div class="homepagePostReplyContainer borderBottomNone minHeight48">
+    <div class="homepagePostReplyPortrait mr15 imageFuzzy" id="reply_image_<%= user_activity_id%>"><%= link_to image_tag(url_to_avatar(User.current), :width => "33", :height => "33"), user_path(activity.author_id), :alt => "用户头像" %></div>
+    <div class="homepagePostReplyInputContainer mb10">
+      <div nhname='new_message_<%= user_activity_id %>' style="display:none;">
+        <%= form_for('new_form',:url =>  add_journal_issue_path(activity.id, :user_activity_id => user_activity_id),:method => "post", :remote => true) do |f| %>
+            <input type="hidden" name="user_activity_id" value="<%=user_activity_id%>">
+            <textarea placeholder="有问题或有建议，请直接给我留言吧！" style="display: none" nhname='new_message_textarea_<%= user_activity_id%>' name="notes"></textarea>
+            <div nhname='toolbar_container_<%= user_activity_id%>' style="float:left;padding-top:3px; margin-left: 5px;"></div>
+            <a id="new_message_submit_btn_<%= user_activity_id%>" href="javascript:void(0)" class="blue_n_btn fr" style="display:none;margin-top:6px;">发送</a>
+            <div class="cl"></div>
+            <p nhname='contentmsg_<%= user_activity_id%>'></p>
+        <% end%>
+      </div>
+      <div class="cl"></div>
+    </div>
+    <div class="cl"></div>
+  </div>
+
+</div>
\ No newline at end of file
diff --git a/app/views/welcome/_search_project.html.erb b/app/views/welcome/_search_project.html.erb
index 6679f559d..fba855bde 100644
--- a/app/views/welcome/_search_project.html.erb
+++ b/app/views/welcome/_search_project.html.erb
@@ -91,7 +91,7 @@ form #search_by
   {
       if($("#search_type").val() == "users")
       {
-          $("#q").attr('placeholder','昵称/姓名/邮箱');
+          $("#q").attr('placeholder','登录名/姓名/邮箱');
 //          $("#search_by").show();
       }
       else
diff --git a/config/locales/navigatiors/zh.yml b/config/locales/navigatiors/zh.yml
index 97c6da61a..c0df616f3 100644
--- a/config/locales/navigatiors/zh.yml
+++ b/config/locales/navigatiors/zh.yml
@@ -63,7 +63,7 @@ zh:
         course: 课程
         user: 用户
         userinfo:
-          nickname: 昵称
+          nickname: 登录名
           showname: 姓名
           email: 邮箱  
 
diff --git a/config/locales/projects/zh.yml b/config/locales/projects/zh.yml
index 765060675..8bf3f03be 100644
--- a/config/locales/projects/zh.yml
+++ b/config/locales/projects/zh.yml
@@ -369,7 +369,7 @@ zh:
   label_input_email: 请输入邮箱地址
   
   label_invite_trustie_user: "邀请Trustie注册用户" 
-  label_invite_trustie_user_tips: "支持姓名、邮箱、昵称搜索！"
+  label_invite_trustie_user_tips: "支持姓名、邮箱、登录名搜索！"
   label_user_role_null: 用户和角色不能留空！
   label_invite_project: 邀请您加入项目
   label_mail_invite_success: 您已成功加入项目！
diff --git a/config/locales/zh.yml b/config/locales/zh.yml
index 34a526734..daa0c3a31 100644
--- a/config/locales/zh.yml
+++ b/config/locales/zh.yml
@@ -1855,7 +1855,7 @@ zh:
 
   excel_user_id: 学生id
   excel_user_name: 用户名
-  excel_nickname: 昵称
+  excel_nickname: 登录名
   excel_student_id: 学号
   excel_mail: 电子邮箱
   excel_homework_name: 作品名
@@ -2106,4 +2106,6 @@ zh:
   label_org_name: 组织名称：
   label_blank_user_lists_for_org: 用户不能为空
 
-
+  # 课程推荐
+  label_homework_commont: 作业
+  label_homework_recommendation: 课程推荐
\ No newline at end of file
diff --git a/config/routes.rb b/config/routes.rb
index 3a4d2fb92..e4ab37109 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -529,6 +529,7 @@ RedmineApp::Application.routes.draw do
       match 'file_score_index', :to => 'projects#file_score_index', :via => [:get, :post]
       match 'code_submit_score_index', :to => 'projects#code_submit_score_index', :via => [:get, :post]
       match 'projects_topic_score_index', :to => 'projects#projects_topic_score_index', :via => [:get, :post]
+      match 'user_act_issue_assign_to', :to => 'users#user_act_issue_assign_to', :via => [:get, :post]
       get 'edit_brief_introduction'
       get "user_resource"
       get "resource_search"
diff --git a/db/migrate/20160115021923_add_is_excellent_to_course.rb b/db/migrate/20160115021923_add_is_excellent_to_course.rb
new file mode 100644
index 000000000..39bbf2dd5
--- /dev/null
+++ b/db/migrate/20160115021923_add_is_excellent_to_course.rb
@@ -0,0 +1,5 @@
+class AddIsExcellentToCourse < ActiveRecord::Migration
+  def change
+    add_column :courses, :is_excellent, :integer, :default => false
+  end
+end
diff --git a/db/migrate/20160115022341_add_excellent_course.rb b/db/migrate/20160115022341_add_excellent_course.rb
new file mode 100644
index 000000000..6d743d0c3
--- /dev/null
+++ b/db/migrate/20160115022341_add_excellent_course.rb
@@ -0,0 +1,7 @@
+class AddExcellentCourse < ActiveRecord::Migration
+  def up
+  end
+
+  def down
+  end
+end
diff --git a/db/migrate/20160118014219_define_excellent_course.rb b/db/migrate/20160118014219_define_excellent_course.rb
new file mode 100644
index 000000000..911c14a3e
--- /dev/null
+++ b/db/migrate/20160118014219_define_excellent_course.rb
@@ -0,0 +1,17 @@
+class DefineExcellentCourse < ActiveRecord::Migration
+  def up
+    arr = [302,192,370,394,183,361,117,218,379,178,418,203,342,403,225]
+    for i in 0..arr.length-1
+      begin
+      puts arr[i]
+      course = Course.find(arr[i])
+      course.update_attribute(:is_excellent, true)
+      rescue
+        logger.error("Course is not found!")
+      end
+    end
+  end
+
+  def down
+  end
+end
\ No newline at end of file
diff --git a/db/migrate/20160118083751_add_status_to_message.rb b/db/migrate/20160118083751_add_status_to_message.rb
new file mode 100644
index 000000000..46d63de3a
--- /dev/null
+++ b/db/migrate/20160118083751_add_status_to_message.rb
@@ -0,0 +1,5 @@
+class AddStatusToMessage < ActiveRecord::Migration
+  def change
+    add_column :messages, :status, :integer, :default => false
+  end
+end
diff --git a/db/migrate/20160122083400_add_excellent_option_to_course.rb b/db/migrate/20160122083400_add_excellent_option_to_course.rb
new file mode 100644
index 000000000..560153781
--- /dev/null
+++ b/db/migrate/20160122083400_add_excellent_option_to_course.rb
@@ -0,0 +1,6 @@
+class AddExcellentOptionToCourse < ActiveRecord::Migration
+  def change
+    add_column :courses, :excellent_option, :integer, :default => false
+  end
+end
+
diff --git a/db/migrate/20160122083507_define_excellent_option_course.rb b/db/migrate/20160122083507_define_excellent_option_course.rb
new file mode 100644
index 000000000..7b4a4ae4a
--- /dev/null
+++ b/db/migrate/20160122083507_define_excellent_option_course.rb
@@ -0,0 +1,19 @@
+class DefineExcellentOptionCourse < ActiveRecord::Migration
+  def up
+    arr = [151,122,15,227,139,410,291,224,55,137,414,43,417,52,205,44,216,132,204,258,411,50,
+           419,390,420,133,91,112,202,95,194,34,172,403,177,252,138,352,225,46,279,382,397,286,344,27,175,
+           124,265,88,59,110,72,92,392,413,26,201,94,57,156,393,154,12,262]
+    for i in 0..arr.length-1
+      begin
+        puts arr[i]
+        course = Course.find(arr[i])
+        course.update_attribute(:excellent_option, true)
+      rescue
+        logger.error("Course is not found!")
+      end
+    end
+  end
+
+  def down
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index 347f801a6..7e6291806 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 => 20160121070232) do
+ActiveRecord::Schema.define(:version => 20160122083507) do
 
   create_table "activities", :force => true do |t|
     t.integer  "act_id",                                  :null => false
@@ -499,6 +499,8 @@ ActiveRecord::Schema.define(:version => 20160121070232) do
     t.integer  "is_delete",                     :default => 0
     t.integer  "end_time"
     t.string   "end_term"
+    t.integer  "is_excellent",                  :default => 0
+    t.integer  "excellent_option",              :default => 0
   end
 
   create_table "custom_fields", :force => true do |t|
@@ -1072,6 +1074,7 @@ ActiveRecord::Schema.define(:version => 20160121070232) do
     t.integer  "sticky",        :default => 0
     t.integer  "reply_id"
     t.integer  "quotes"
+    t.integer  "status",        :default => 0
   end
 
   add_index "messages", ["author_id"], :name => "index_messages_on_author_id"
@@ -1214,7 +1217,6 @@ ActiveRecord::Schema.define(:version => 20160121070232) do
   create_table "org_members", :force => true do |t|
     t.integer  "user_id"
     t.integer  "organization_id"
-    t.string   "role"
     t.datetime "created_at",      :null => false
     t.datetime "updated_at",      :null => false
   end
@@ -1712,10 +1714,6 @@ ActiveRecord::Schema.define(:version => 20160121070232) do
     t.string   "extra"
   end
 
-  create_table "temp", :id => false, :force => true do |t|
-    t.integer "id", :default => 0, :null => false
-  end
-
   create_table "time_entries", :force => true do |t|
     t.integer  "project_id",  :null => false
     t.integer  "user_id",     :null => false
diff --git a/public/stylesheets/courses.css b/public/stylesheets/courses.css
index ac2530124..1e3c68c83 100644
--- a/public/stylesheets/courses.css
+++ b/public/stylesheets/courses.css
@@ -1260,4 +1260,5 @@ div.disable_link {background-color: #c1c1c1 !important;}
 .boutiqueP {position:absolute; left:0px; top:0px;}
 
 .mh18 {max-height: 18px;}
-.relatePWrap{max-height: 210px;overflow:hidden;}
+.relatePWrap{max-height: 210px;overflow:hidden;}/*160114课程推荐*/
+.courseR {width:220px; padding:10px; background-color:#ffffff; margin-top:10px;}
diff --git a/public/stylesheets/new_user.css b/public/stylesheets/new_user.css
index ee0c08a14..5a37e2908 100644
--- a/public/stylesheets/new_user.css
+++ b/public/stylesheets/new_user.css
@@ -1422,3 +1422,14 @@ span.at a{color:#269ac9;text-decoration: none;}
 .orgSendSearch {border:1px solid #dddddd; outline:none; width:262px; height:22px; padding-left:10px; float:left;}
 
 .relatePWrap{max-height: 210px;overflow:hidden;}
+
+/*20160115问题跟踪*/
+.proInfoBox2{ border:1px solid #dddddd; height:45px; padding:10px 0; background-color:#f1f1f1;}
+.proInfoBox2 ul li{ height:24px; position:relative;}
+.pic_edit2{display:inline-block; background:url(../images/public_icon.png) 0px -32px no-repeat; width:20px; height:15px; vertical-align:middle; display:none;}
+.pic_edit2:hover{display:inline-block; background:url(../images/public_icon.png) -32px -32px no-repeat; width:20px; height:15px;}
+.w70{ width:70px;}
+.w80{ width:80px;}
+.label03{ width:70px; text-align:right;    display:block; float:left;}
+.pro_info_p{color:#0781b4 !important; float:left;  width:80px; overflow:hidden; white-space: nowrap; text-overflow:ellipsis; }
+.proInfoP{color:#000000 !important; float:left;  width:80px; overflow:hidden; white-space: nowrap; text-overflow:ellipsis; }
diff --git a/public/stylesheets/project.css b/public/stylesheets/project.css
index c671f30ec..f1b0c5846 100644
--- a/public/stylesheets/project.css
+++ b/public/stylesheets/project.css
@@ -1163,4 +1163,8 @@ a.uploadIcon {background:url(images/resource_icon_list.png) 8px -60px no-repeat;
 .mb10 {margin-bottom: 10px}
 .mb15 {margin-bottom: 15px}
 div.disable_link {background-color: #c1c1c1 !important;}
-.reUploadDetail{border:1px solid #dddddd; float:left; resize:none; width:400px; height:80px; overflow-y:auto;outline: none;}
\ No newline at end of file
+.reUploadDetail{border:1px solid #dddddd; float:left; resize:none; width:400px; height:80px; overflow-y:auto;outline: none;}
+
+/*问题跟踪局部修改属性*/
+.proInfoBox2{ border:1px solid #dddddd; height:45px; padding:10px 0; background-color:#f1f1f1;}
+.proInfoBox2 ul li{ height:24px; position:relative;}
diff --git a/public/stylesheets/public.css b/public/stylesheets/public.css
index f5b6c4981..abd2c10f9 100644
--- a/public/stylesheets/public.css
+++ b/public/stylesheets/public.css
@@ -140,10 +140,12 @@ h4{ font-size:14px; color:#3b3b3b;}
 .w50 {width:50px;}
 .w60{ width:60px;}
 .w70{ width:70px;}
+.w80{ width:80px;}
 .w90{ width:90px;}
 .w100{width: 100px;}
 .w210{ width:210px;}
 .w150{ width:150px;}
+.w170{width:170px;}
 .w230{width:230px !important;}
 .w235{ width:235px !important;}
 .w280{ width:280px;}
@@ -221,6 +223,7 @@ a.c_green{ color:#28be6c;}
 .fontGrey {color:#cecece;}
 .fontGrey2 {color:#888888;}
 .fontGrey3 {color:#484848;}
+.fontGrey4{color:#999999;}
 .fontBlue {color:#3498db;}
 a.underline {text-decoration:underline;}
 a.fontBlue {color:#297fb8;}
@@ -322,6 +325,9 @@ a:hover.bgreen_n_btn{background:#08a384;}
 .pic_text02{display:block; background:url(../images/new_project/public_icon.png) 0px -642px no-repeat; width:20px; height:19px;}
 .pic_edit{display:block; background:url(../images/new_project/public_icon.png) 0px -32px no-repeat; width:20px; height:15px;}
 .pic_edit:hover{display:block; background:url(../images/new_project/public_icon.png) -32px -32px no-repeat; width:20px; height:15px;}
+.pic_edit2{display:inline-block; background:url(../images/public_icon.png) 0px -32px no-repeat; width:20px; height:15px; vertical-align:middle; display:none;}
+.pic_edit2:hover{display:inline-block; background:url(../images/public_icon.png) -32px -32px no-repeat; width:20px; height:15px;}
+