diff --git a/app/controllers/organizations_controller.rb b/app/controllers/organizations_controller.rb
index 85f57917b..d182640ed 100644
--- a/app/controllers/organizations_controller.rb
+++ b/app/controllers/organizations_controller.rb
@@ -239,6 +239,13 @@ class OrganizationsController < ApplicationController
     end
   end
 
+  def logout
+    logout_user
+    respond_to do |format|
+      format.html {redirect_to organization_path(params[:id])}
+    end
+  end
+
   def search_projects
     @organization = Organization.find(params[:id])
     condition = '%%'
diff --git a/app/models/forge_activity.rb b/app/models/forge_activity.rb
index 115575289..c98c5475b 100644
--- a/app/models/forge_activity.rb
+++ b/app/models/forge_activity.rb
@@ -46,20 +46,24 @@ class ForgeActivity < ActiveRecord::Base
   end
 
   def add_org_activity
-    if self.forge_act_type == 'Message' && !self.forge_act.parent_id.nil?
-      org_activity = OrgActivity.where("org_act_type = 'Message' and org_act_id = #{self.forge_act.parent.id}").first
-      if org_activity
+    org_activity = OrgActivity.where("org_act_type = '#{self.forge_act_type.to_s}' and org_act_id = #{self.forge_act_id}").first
+    if org_activity
+      org_activity.created_at = self.created_at
+      org_activity.save
+    else
+      if self.forge_act_type == 'Message' && !self.forge_act.parent_id.nil?
+        org_activity = OrgActivity.where("org_act_type = 'Message' and org_act_id = #{self.forge_act.parent.id}").first
         org_activity.created_at = self.created_at
         org_activity.save
+      else
+        OrgActivity.create(:user_id => self.user_id,
+                           :org_act_id => self.forge_act_id,
+                           :org_act_type => self.forge_act_type,
+                           :container_id => self.project_id,
+                           :container_type => 'Project',
+                           :created_at => self.created_at,
+                           :updated_at => self.updated_at)
       end
-    else
-      OrgActivity.create(:user_id => self.user_id,
-                       :org_act_id => self.forge_act_id,
-                       :org_act_type => self.forge_act_type,
-                       :container_id => self.project_id,
-                       :container_type => 'Project',
-                       :created_at => self.created_at,
-                       :updated_at => self.updated_at)
     end
   end
 
diff --git a/app/models/message.rb b/app/models/message.rb
index 92ec0235e..d8f62171a 100644
--- a/app/models/message.rb
+++ b/app/models/message.rb
@@ -186,7 +186,7 @@ class Message < ActiveRecord::Base
   # Description 
   def act_as_forge_activity
     # 如果project为空，那么就是课程相关的消息
-    if !self.board.project.nil?
+    if !self.board.project.nil? && self.parent_id.nil?
       self.forge_acts << ForgeActivity.new(:user_id => self.author_id,
                                              :project_id => self.board.project.id)
     end
diff --git a/app/views/layouts/base_org.html.erb b/app/views/layouts/base_org.html.erb
index 5af5c9ad0..4c33dcca5 100644
--- a/app/views/layouts/base_org.html.erb
+++ b/app/views/layouts/base_org.html.erb
@@ -46,12 +46,13 @@
         <li class="navOrgMenu fr" id="orgSwitch" style="cursor:pointer;">
           <span class="orgMenuArrow" id="orgArrow">
             <ul class="org_login_list" style="display:none;">
-              <li> <%= link_to "个人主页",user_path(User.current), :class => "linkGrey8" %></li>
-              <li><%= link_to "退出",signout_path, :class =>"linkGrey8", :method => 'post', :rel => "nofollow" %></li>
+              <li> <%= link_to "个人主页",user_path(User.current), :class => "linkGrey8", :target => "_blank" %></li>
+              <li><%= link_to "退出",logout_organization_path(@organization), :class =>"linkGrey8", :method => 'post', :rel => "nofollow" %></li>
+              <!--<li><%#= link_to "退出",signout_path, :class =>"linkGrey8", :method => 'post', :rel => "nofollow" %></li>-->
           </ul>
           </span>
         </li>
-        <li class="navOrgMenu fr" id="orgUser" style="cursor:pointer;"><%=link_to User.current, user_path(User.current), :class => "linkGrey8 f14", :id => "orgUserName" %></li>
+        <li class="navOrgMenu fr" id="orgUser" style="cursor:pointer;"><a href="javascript:void(0);" class="linkGrey8 f14" id="orgUserName"><%= User.current %></a></li>
           <!--<li class="navOrgMenu fr"><%#=link_to User.current, user_path(User.current), :class => "linkGrey8 f14" %></li>-->
       <% else %>
           <li class="navOrgMenu fr"><a href="<%= signin_path(:login=>true) %>" class="linkGrey8 f14">登录</a></li>
diff --git a/app/views/organizations/_subfield_list.html.erb b/app/views/organizations/_subfield_list.html.erb
index a0f6dc60f..6ba60245a 100644
--- a/app/views/organizations/_subfield_list.html.erb
+++ b/app/views/organizations/_subfield_list.html.erb
@@ -4,11 +4,6 @@
     <li class="orgListRole fb">状态</li>
     <div class="cl"></div>
   </ul>
-  <ul class="orgListRow">
-    <li class="orgListUser">组织首页</li>
-    <li class="orgListUser">默认</li>
-    <div class="cl"></div>
-  </ul>
   <ul class="orgListRow">
     <li class="orgListUser">动态</li>
     <li class="orgListUser">默认</li>
diff --git a/config/routes.rb b/config/routes.rb
index 4e64ca505..15e41955d 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -46,6 +46,7 @@ RedmineApp::Application.routes.draw do
       get 'search_projects'
       post 'join_project_menu'
       post 'join_projects'
+      post 'logout'
     end
     collection do
       get 'check_uniq'