diff --git a/app/controllers/boards_controller.rb b/app/controllers/boards_controller.rb
index 493b313cf..8d9d1c20b 100644
--- a/app/controllers/boards_controller.rb
+++ b/app/controllers/boards_controller.rb
@@ -33,7 +33,7 @@ class BoardsController < ApplicationController
     #modify by nwb
     @flag = params[:flag] || false
     if @project
-      if !@project.is_public? && !User.current.member_of?(@project) && !User.current.admin?
+      if !@project.is_public? && !User.current.member_of?(@project) && !User.current.admin? && !User.current.allowed_to?(:view_messages, @project)
         render_403
       else
         @boards = @project.boards.includes(:last_message => :author).all
diff --git a/app/controllers/contestant_works_controller.rb b/app/controllers/contestant_works_controller.rb
index a73775ae8..fd4e3264b 100644
--- a/app/controllers/contestant_works_controller.rb
+++ b/app/controllers/contestant_works_controller.rb
@@ -15,13 +15,17 @@ class ContestantWorksController < ApplicationController
 
   def new
     #更新消息
-    noEvaluation = @contestwork.contest_messages.where("user_id =? and viewed =?", User.current.id, 0)
-    noEvaluation.update_all(:viewed => true)
+    if @contestwork.work_status == 1
+      noEvaluation = @contestwork.contest_messages.where("user_id =? and viewed =?", User.current.id, 0)
+      noEvaluation.update_all(:viewed => true)
 
-    @user = User.current
-    @student_work = ContestantWork.new
-    respond_to do |format|
-      format.html{ render :layout => "base_contests"}
+      @user = User.current
+      @student_work = ContestantWork.new
+      respond_to do |format|
+        format.html{ render :layout => "base_contests"}
+      end
+    else
+      render_403
     end
   end
 
diff --git a/app/controllers/contests_controller.rb b/app/controllers/contests_controller.rb
index 5295477f5..444b5b03e 100644
--- a/app/controllers/contests_controller.rb
+++ b/app/controllers/contests_controller.rb
@@ -175,11 +175,11 @@ class ContestsController < ApplicationController
     end
     case params[:agree]
       when 'Y'
-        if ContestMember.where(:user_id => apply_user.id).first.nil?
+        if ContestMember.where(:user_id => apply_user.id, :contest_id => applied_contest.contest_id).first.nil?
           member = ContestMember.new(:user_id => apply_user.id)
           Contest.find(applied_contest.contest_id).contest_members << member
         else
-          member = ContestMember.where(:user_id => apply_user.id).first
+          member = ContestMember.where(:user_id => apply_user.id, :contest_id => applied_contest.contest_id).first
         end
 
         contest_member_roles = member.contest_member_roles
diff --git a/app/controllers/memos_controller.rb b/app/controllers/memos_controller.rb
index 06ea33c09..375ded942 100644
--- a/app/controllers/memos_controller.rb
+++ b/app/controllers/memos_controller.rb
@@ -72,7 +72,7 @@ class MemosController < ApplicationController
           end
         end
         format.js
-        format.html { redirect_to back_memo_url}
+        format.html {redirect_to back_memo_url}
         format.json { render json: @memo, status: :created, location: @memo }
       else
         flash.now[:error] = "#{l :label_memo_create_fail}: #{@memo.errors.full_messages[0]}"
diff --git a/app/controllers/news_controller.rb b/app/controllers/news_controller.rb
index 87b021678..e65f4c768 100644
--- a/app/controllers/news_controller.rb
+++ b/app/controllers/news_controller.rb
@@ -273,7 +273,7 @@ class NewsController < ApplicationController
     elsif @news.contest_id
       @contest = Contest.find(@news.contest_id)
       if @contest
-        @left_nav_type = 4
+        @left_nav_type = 5
         respond_to do |format|
           format.js
           format.html {render :layout => 'base_contests'}
diff --git a/app/controllers/works_controller.rb b/app/controllers/works_controller.rb
index 4b64e7fb1..75a30ba57 100644
--- a/app/controllers/works_controller.rb
+++ b/app/controllers/works_controller.rb
@@ -70,7 +70,7 @@ class WorksController < ApplicationController
         homework.save_attachments(params[:attachments])
         render_attachment_warning_if_needed(homework)
 
-        homework.work_status = homework.publish_time > Date.today ? 0 : 1
+        homework.work_status = homework.publish_time > Date.today ? 0 : (homework.end_time < Date.today ? 2 : 1)
 
         work_detail_manual = WorkDetailManual.new
 
diff --git a/app/models/message.rb b/app/models/message.rb
index 177b5f7ee..39902d757 100644
--- a/app/models/message.rb
+++ b/app/models/message.rb
@@ -103,8 +103,10 @@ class Message < ActiveRecord::Base
     :if => lambda {|message, user|
       if message.project
         user.allowed_to?(:edit_messages, message.project)
-      else
+      elsif message.course
         user.allowed_to?(:edit_messages, message.course)
+      elsif message.contest
+        user.admin_of_contest?(message.contest)
       end
     }
 
diff --git a/app/views/forums/show.html.erb b/app/views/forums/show.html.erb
index d07a42ed5..1f0cea922 100644
--- a/app/views/forums/show.html.erb
+++ b/app/views/forums/show.html.erb
@@ -29,7 +29,7 @@
   <div class="homepageLeft-new" id="forum_right_bar">
     <div class="wenba-rightbar">
       <div class="wenba-rightbar-top clearfix">
-        <h3 class="fl ml10">推荐问吧</h3>
+        <h3 class="fl ml10">推荐贴吧</h3>
       </div>
       <%= render :partial => "forums/right_bar" %>
     </div>
diff --git a/app/views/layouts/_base_footer_public.html.erb b/app/views/layouts/_base_footer_public.html.erb
index 043c254e2..2cec0fc27 100644
--- a/app/views/layouts/_base_footer_public.html.erb
+++ b/app/views/layouts/_base_footer_public.html.erb
@@ -8,8 +8,8 @@
       <% unless memo.nil? %>
       <li class="fl"><%= link_to l(:label_surpport_group), "#{Setting.protocol}://#{Setting.host_name}/forums/1/memos/1168", :class => "f_grey mw20", :target=>"_blank" %>|</li>
       <% end %>
-      <li class="fl"><a href="javascript:void:(0);" class="f_grey mw20" target="_blank"><%= l(:label_forums)%></a>|</li>
-      <li class="fl"><a href="javascript:void:(0);" class="f_grey ml20" target="_blank"><%= l(:label_language)%></a>
+      <li class="fl"><a href="javascript:void(0);" class="f_grey mw20" target="_blank"><%= l(:label_forums)%></a>|</li>
+      <li class="fl"><a href="javascript:void(0);" class="f_grey ml20" target="_blank"><%= l(:label_language)%></a>
         <select class="languageBox">
           <option value="Chinese" selected="selected">中文</option>
           <option value="English">英文</option>
diff --git a/app/views/layouts/_footer.html.erb b/app/views/layouts/_footer.html.erb
index b3aa6a805..345aa40f8 100644
--- a/app/views/layouts/_footer.html.erb
+++ b/app/views/layouts/_footer.html.erb
@@ -8,7 +8,7 @@
       <% if hidden_unproject_infos && !memo.nil? %>
           <li class="fl"><%= link_to l(:label_surpport_group), "#{Setting.protocol}://#{Setting.host_name}/forums/1/memos/1168", :class => "f_grey mw20", :target=>"_blank" %>|</li>
       <% end %>
-      <li class="fl"><a href="<%= forums_path(:reorder_complex=>'desc')%>" class="f_grey mw20" target="_blank" ><%= l(:label_forums)%></a></li>
+      <li class="fl"><a href="<%= forums_path %>" class="f_grey mw20" target="_blank" ><%= l(:label_forums)%></a></li>
 
     </ul>
   </div>
diff --git a/app/views/layouts/_logined_header.html.erb b/app/views/layouts/_logined_header.html.erb
index 29fa421cc..1d6d8f0f1 100644
--- a/app/views/layouts/_logined_header.html.erb
+++ b/app/views/layouts/_logined_header.html.erb
@@ -26,7 +26,7 @@
           <% memo = Memo.where(:id => 1168).first %>
           <% unless memo.nil? %>
               <li class="navHomepageMenu fl mr20">
-                <%= link_to "贴吧", forums_path, :class =>"c_white f16 db p10", :target => "_blank" %>
+                <%= link_to "问吧", forums_path, :class =>"c_white f16 db p10", :target => "_blank" %>
               </li>
           <% end %>
       <% else %>
diff --git a/app/views/layouts/_org_custom_footer.html.erb b/app/views/layouts/_org_custom_footer.html.erb
index ffaa22fd7..0fce573e2 100644
--- a/app/views/layouts/_org_custom_footer.html.erb
+++ b/app/views/layouts/_org_custom_footer.html.erb
@@ -6,7 +6,7 @@
     <% unless memo.nil? %>
     <li ><a href="http://forge.trustie.net/forums/1/memos/1168" target="_blank" class="" >帮助中心<span>|</span></a></li>
     <% end %>
-    <li ><a href="<%= forums_path(:reorder_complex=>'desc')%>" target="_blank" class="" > 贴吧交流</a></li>
+    <li ><a href="<%= forums_path %>" target="_blank" class="" > 问吧交流</a></li>
     <div class="cl"></div>
   </ul>
   <p>Copyright 2007~2016, All Rights Reserved     湘ICP备09019772</p>
diff --git a/app/views/layouts/base_org.html.erb b/app/views/layouts/base_org.html.erb
index 644e99126..a422dd780 100644
--- a/app/views/layouts/base_org.html.erb
+++ b/app/views/layouts/base_org.html.erb
@@ -156,7 +156,7 @@
       <% unless memo.nil? %>
       <li class="fl"><a href="http://forge.trustie.net/forums/1/memos/1168" class="f_grey mw20" target="_blank">帮助中心</a>|</li>
       <% end %>
-      <li class="fl"><a href="<%= forums_path(:reorder_complex=>'desc')%>" class="f_grey mw20" target="_blank">贴吧交流</a></li>
+      <li class="fl"><a href="<%= forums_path %>" class="f_grey mw20" target="_blank">问吧交流</a></li>
     </ul>
   </div>
   <div class="cl"></div>
diff --git a/app/views/layouts/base_org_newstyle.html.erb b/app/views/layouts/base_org_newstyle.html.erb
index b68b226d6..1b5cea835 100644
--- a/app/views/layouts/base_org_newstyle.html.erb
+++ b/app/views/layouts/base_org_newstyle.html.erb
@@ -410,7 +410,7 @@
         <% unless memo.nil? %>
         <li><a href="http://forge.trustie.net/forums/1/memos/1168" target="_blank" class="fl">帮助中心</a></li>
         <% end %>
-        <li><a href="<%= forums_path(:reorder_complex=>'desc')%>" target="_blank" class="fl"> 贴吧交流</a></li>
+        <li><a href="<%= forums_path %>" target="_blank" class="fl"> 问吧交流</a></li>
       </ul>
       <div class="cl"></div>
       <p>Copyright 2007~2016  All Rights Reserved<br>湘ICP备09019772</p>
diff --git a/app/views/layouts/base_organization.html.erb b/app/views/layouts/base_organization.html.erb
index b4b1fa52e..31394265d 100644
--- a/app/views/layouts/base_organization.html.erb
+++ b/app/views/layouts/base_organization.html.erb
@@ -110,7 +110,7 @@
       <% unless memo.nil? %>
       <li class="fl"><a href="javascript:void(0);" class="f_grey mw20" target="_blank">帮助中心</a>|</li>
       <% end %>
-      <li class="fl"><a href="javascript:void(0);" class=" f_grey mw20" target="_blank">贴吧交流</a></li>
+      <li class="fl"><a href="javascript:void(0);" class=" f_grey mw20" target="_blank">问吧交流</a></li>
     </ul>
   </div>
   <div class="cl"></div>
diff --git a/app/views/news/_contest_show.html.erb b/app/views/news/_contest_show.html.erb
index a74007f00..bb846ef43 100644
--- a/app/views/news/_contest_show.html.erb
+++ b/app/views/news/_contest_show.html.erb
@@ -32,14 +32,14 @@
                                 l(:button_edit),
                                 {:action => 'edit', :id => @news},
                                 :class => 'postOptionLink'
-                        ) if User.current == @news.author || User.current.admin_of_contest?(@contest) %>
+                        ) if User.current == @news.author || User.current.admin_of_contest?(@contest) || User.current.admin? %>
                   </li>
                   <li>
                     <%= delete_link(
                                 news_path(@news),
                                 :data => {:confirm => l(:text_are_you_sure)},
                                 :class => 'postOptionLink'
-                        ) if User.current == @news.author || User.current.admin_of_contest?(@contest) %>
+                        ) if User.current == @news.author || User.current.admin_of_contest?(@contest) || User.current.admin? %>
                   </li>
                 </ul>
               </li>
diff --git a/app/views/users/_contest_list_contents.html.erb b/app/views/users/_contest_list_contents.html.erb
index 3d9b290c8..b887d87fb 100644
--- a/app/views/users/_contest_list_contents.html.erb
+++ b/app/views/users/_contest_list_contents.html.erb
@@ -11,7 +11,7 @@
 <div>
   <p class="fl sy_p_grey">
     更新时间：<%= format_date(contest.updated_at) %> &nbsp;&nbsp;&nbsp;
-    创建者：<%= contest.user.show_name %>
+    创建者：<%= link_to contest.user.show_name, user_path(contest.user) %>
   </p>
 </div>
 <div class="cl"></div>
diff --git a/app/views/users/_contest_news.html.erb b/app/views/users/_contest_news.html.erb
index b97932124..70c71017a 100644
--- a/app/views/users/_contest_news.html.erb
+++ b/app/views/users/_contest_news.html.erb
@@ -45,14 +45,14 @@
                                     l(:button_edit),
                                     {controller:'news', :action => 'edit', :id => activity.id},
                                     :class => 'postOptionLink'
-                            ) if User.current == activity.author || User.current.admin_of_contest?(activity.contest) %>
+                            ) if User.current == activity.author || User.current.admin_of_contest?(activity.contest) || User.current.admin? %>
                       </li>
                       <li>
                         <%= delete_link(
                                     news_path(activity),
                                     :data => {:confirm => l(:text_are_you_sure)},
                                     :class => 'postOptionLink'
-                            ) if User.current == activity.author || User.current.admin_of_contest?(activity.contest) %>
+                            ) if User.current == activity.author || User.current.admin_of_contest?(activity.contest) || User.current.admin? %>
                       </li>
                     </ul>
                 <% end %>
diff --git a/app/views/users/_user_message_contest.html.erb b/app/views/users/_user_message_contest.html.erb
index c2c18837a..b0232e75c 100644
--- a/app/views/users/_user_message_contest.html.erb
+++ b/app/views/users/_user_message_contest.html.erb
@@ -102,7 +102,7 @@
               <span class="homepageNewsType fl">发布了竞赛题：</span>
             </li>
             <li class="messageInformationContents">
-              <% if User.current.contestant_of_contest?(ma.contest_message.contest) && cur_user_works_for_work(ma.contest_message).nil? %>
+              <% if User.current.contestant_of_contest?(ma.contest_message.contest) && cur_user_works_for_work(ma.contest_message).nil? && ma.contest_message.work_status == 1 %>
                   <%= link_to ma.contest_message.name, new_contestant_work_path(:work => ma.contest_message.id),
                               :class =>"#{ma.viewed == 0 ? "newsBlack" : "newsGrey"}",
                               :target => '_blank',
diff --git a/config/locales/zh.yml b/config/locales/zh.yml
index 7412ac071..d4e1475b2 100644
--- a/config/locales/zh.yml
+++ b/config/locales/zh.yml
@@ -2135,7 +2135,7 @@ zh:
   label_recruitment_information: 招聘信息
   label_surpport_group: 帮助中心
   #label_forums: 论坛反馈
-  label_forums: 贴吧交流
+  label_forums: 问吧交流
   label_language: 语言
   label_license: 湘ICP备09019772
   label_org_name: 组织名称：
diff --git a/config/routes.rb b/config/routes.rb
index 8b53d9b4b..952ee65f9 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -458,7 +458,7 @@ RedmineApp::Application.routes.draw do
       post 'create_memo'
       post 'create_feedback'
       post 'mail_feedback'
- 	  post 'update_memo_description'
+ 	    post 'update_memo_description'
       match 'search_memo', :via => [:get, :post]
       match 'delete_forum_tag',:via =>[:get]
       match 'add_forum_tag',:via=>[:get]
diff --git a/lib/tasks/contest_work_evaluation.rake b/lib/tasks/contest_work_evaluation.rake
index d97d4ba3d..6d72d4f01 100644
--- a/lib/tasks/contest_work_evaluation.rake
+++ b/lib/tasks/contest_work_evaluation.rake
@@ -3,7 +3,10 @@
 namespace :contest_work_evaluation do
   desc "start and end evaluation"
   def get_assigned_contestant_works(judges, n, index, num)
-    judges[(index % num) .. ((index + n - 1) % num)]
+    judges = judges + judges
+    first_index = (index * n) % num
+    last_index = (index * n + n - 1) % num < first_index ? ((index * n + n - 1) % num) + num : (index * n + n - 1) % num
+    judges[first_index .. last_index]
   end
   # 获取竞赛的评委人员
   def contest_judges contest