diff --git a/app/controllers/users_controller.rb b/app/controllers/users_controller.rb
index 5ddf69a2d..4ed7804ea 100644
--- a/app/controllers/users_controller.rb
+++ b/app/controllers/users_controller.rb
@@ -2128,12 +2128,6 @@ class UsersController < ApplicationController
         when "course_journals"
           container_type = 'Course'
           act_type = 'JournalsForMessage'
-        when "user_journals"
-          container_type = 'Principal'
-          act_type = 'JournalsForMessage'
-        when "current_user"
-          container_type = 'Principal'
-          act_type = 'Principal'
         when "all"
           container_type = 'all'
           act_type = 'all'
@@ -2142,23 +2136,12 @@ class UsersController < ApplicationController
     if container_type != '' && container_type != 'all'
       if container_type == 'Course'
         sql = "container_type = '#{container_type}' and container_id in #{user_course_ids} and act_type = '#{act_type}'"
-      elsif container_type == 'Principal' && act_type == 'JournalsForMessage'
-        sql = "container_type = '#{container_type}' and act_type= '#{act_type}' and container_id = #{@user.id}"
-      elsif container_type == 'Principal' && act_type == 'Principal'
-        sql = "user_id = #{@user.id} and (container_type = 'Course' and container_id in #{user_course_ids} and act_type in #{course_types})"
       end
       if User.current != @user
         sql += " and user_id = #{@user.id}"
       end
     else
-      if User.current != @user
-        blog_ids = "("+@user.blog.id.to_s+")"
-      else
-        blog_ids = "("+@user.blog.id.to_s+","+((User.watched_by(@user.id).count == 0 )? '0' :User.watched_by(@user.id).map{|u| u.blog.id}.join(','))+")"
-      end
-      sql = "(container_type = 'Course' and container_id in #{user_course_ids} and act_type in #{course_types})" +
-          "or (container_type = 'Principal' and act_type= '#{principal_types}' and container_id = #{@user.id}) " +
-          "or (container_type = 'Blog' and act_type= 'BlogComment' and container_id in #{blog_ids})"
+      sql = "(container_type = 'Course' and container_id in #{user_course_ids} and act_type in #{course_types})"
       if container_type != 'all' && User.current != @user
         sql = "user_id = #{@user.id} and(" + sql + ")"
       end
@@ -2191,12 +2174,6 @@ class UsersController < ApplicationController
         when "project_message"
           container_type = 'Project'
           act_type = 'Message'
-        when "user_journals"
-          container_type = 'Principal'
-          act_type = 'JournalsForMessage'
-        when "current_user"
-          container_type = 'Principal'
-          act_type = 'Principal'
         when "all"
           container_type = 'all'
           act_type = 'all'
@@ -2205,23 +2182,12 @@ class UsersController < ApplicationController
     if container_type != '' && container_type != 'all'
       if container_type == 'Project'
         sql = "container_type = '#{container_type}' and container_id in #{user_project_ids} and act_type = '#{act_type}'"
-      elsif container_type == 'Principal' && act_type == 'JournalsForMessage'
-        sql = "container_type = '#{container_type}' and act_type= '#{act_type}' and container_id = #{@user.id}"
-      elsif container_type == 'Principal' && act_type == 'Principal'
-        sql = "user_id = #{@user.id} and ((container_type = 'Project' and container_id in #{user_project_ids} and act_type in #{project_types}))"
       end
       if User.current != @user
         sql += " and user_id = #{@user.id}"
       end
     else
-      if User.current != @user
-        blog_ids = "("+@user.blog.id.to_s+")"
-      else
-        blog_ids = "("+@user.blog.id.to_s+","+((User.watched_by(@user.id).count == 0 )? '0' :User.watched_by(@user.id).map{|u| u.blog.id}.join(','))+")"
-      end
-      sql = "(container_type = 'Project' and container_id in #{user_project_ids} and act_type in #{project_types})" +
-          "or (container_type = 'Principal' and act_type= '#{principal_types}' and container_id = #{@user.id}) " +
-          "or (container_type = 'Blog' and act_type= 'BlogComment' and container_id in #{blog_ids})"
+      sql = "(container_type = 'Project' and container_id in #{user_project_ids} and act_type in #{project_types})"
       if container_type != 'all' && User.current != @user
         sql = "user_id = #{@user.id} and(" + sql + ")"
       end
diff --git a/app/views/layouts/base_course_community.html.erb b/app/views/layouts/base_course_community.html.erb
index c6bcc8925..f92a9e2fe 100644
--- a/app/views/layouts/base_course_community.html.erb
+++ b/app/views/layouts/base_course_community.html.erb
@@ -82,13 +82,13 @@
           <% end %>
         </ul>
       </div>
-      <div class="user_leftnav ">
-        <ul class="users_accordion mb10">
-          <li id="user_10" class="user_icons_mes">
-            <%= link_to '留言', feedback_path(@user, :host=> Setting.host_user)%>
-          </li>
-        </ul>
-      </div>
+      <!--<div class="user_leftnav ">-->
+        <!--<ul class="users_accordion mb10">-->
+          <!--<li id="user_10" class="user_icons_mes">-->
+            <!--<%#= link_to '留言', feedback_path(@user, :host=> Setting.host_user)%>-->
+          <!--</li>-->
+        <!--</ul>-->
+      <!--</div>-->
       <%# 更新访问数,刷新的时候更新访问次数 %>
       <%  update_visiti_count @user %>
       <div class="fontGrey5 mt10 ml20">访问计数 <%= @user.visits.to_i %> （自2016年5月）</div>
diff --git a/app/views/users/_user_activities.html.erb b/app/views/users/_user_activities.html.erb
index e8a3143e3..54eeffbd7 100644
--- a/app/views/users/_user_activities.html.erb
+++ b/app/views/users/_user_activities.html.erb
@@ -109,7 +109,8 @@
 <!--
     <div id="show_more_activities" class="loadMore mt10 f_grey">点击展开更多<%#=link_to "", user_activities_path(@user.id,:type => type,:page => page),:id => "more_activities_link",:remote => "true",:class => "none" %></div>
 -->
-    <%= link_to "点击展开更多", user_activities_path(@user.id,:type => type,:page => page), :id => "show_more_activities", :remote => "true", :class => "loadMore mt10 f_grey"%>
+    <%= link_to "点击展开更多",  action == "project_community" ?  user_project_community_path(@user.id, :type => type, :page => page) : (action == "course_community" ? user_course_community_path(@user.id, :type => type,:page => page) : user_activities_path(@user.id,:type => type,:page => page)),
+                :id => "show_more_activities", :remote => "true", :class => "loadMore mt10 f_grey" %>
 <% end%>
 
 <!--
diff --git a/app/views/users/course_community.html.erb b/app/views/users/course_community.html.erb
index 2a066c86b..83634ffff 100644
--- a/app/views/users/course_community.html.erb
+++ b/app/views/users/course_community.html.erb
@@ -31,7 +31,7 @@
 <%# end %>
     <% if @user_activities_count > 0 %>
         <%= render :partial => 'users/user_activities', :locals => {:user_activities => @user_activities, :page => 0, :type => @type,
-                                                                    :user_id => (@user.type == "AnonymousUser" ? User.current.id : @user.id), :action => params[:action] } %>
+                                                                    :user_id => (@user.type == "AnonymousUser" ? User.current.id : @user.id), :action => "course_community" } %>
     <% else %>
         <div class="mb10">
           <%= render :partial => 'users/no_data' %>
diff --git a/app/views/users/project_community.html.erb b/app/views/users/project_community.html.erb
index ce0129dae..6c696b007 100644
--- a/app/views/users/project_community.html.erb
+++ b/app/views/users/project_community.html.erb
@@ -29,7 +29,7 @@
 <%# end %>
 <% if @user_activities_count > 0 %>
     <%= render :partial => 'users/user_activities', :locals => { :user_activities => @user_activities, :page => 0, :type => @type,
-                                                                :user_id => (@user.type == "AnonymousUser" ? User.current.id : @user.id), :action => params[:action] } %>
+                                                                :user_id => (@user.type == "AnonymousUser" ? User.current.id : @user.id), :action => "project_community" } %>
 <% else %>
     <div class="mb10">
       <%= render :partial => 'users/no_data' %>
diff --git a/app/views/users/show.html.erb b/app/views/users/show.html.erb
index 069a1bfd3..9a6ec18d4 100644
--- a/app/views/users/show.html.erb
+++ b/app/views/users/show.html.erb
@@ -39,7 +39,7 @@
     </div>
     <!--显示个人主页-->
     <% if @user_activities_count > 0 %>
-        <%= render :partial => 'users/user_activities', :locals => {:user_activities => @user_activities, :page => 0, :type => @type, :user_id => (@user.type == "AnonymousUser" ? User.current.id : @user.id)} %>
+        <%= render :partial => 'users/user_activities', :locals => {:user_activities => @user_activities, :page => 0, :type => @type, :user_id => (@user.type == "AnonymousUser" ? User.current.id : @user.id), :action => "user_activities"} %>
     <% else %>
         <div class="mb10">
           <%= render :partial => 'users/no_data' %>
diff --git a/app/views/users/show.js.erb b/app/views/users/show.js.erb
index 0c0fa2310..20e515859 100644
--- a/app/views/users/show.js.erb
+++ b/app/views/users/show.js.erb
@@ -1,5 +1,5 @@
 <% if is_current_user %>
     $("#user_homepage_message_list").html("<%= escape_javascript( render :partial =>  'users/user_message_list') %>");
 <% else %>
-    $("#show_more_activities").replaceWith("<%= escape_javascript( render :partial =>  'users/user_activities',:locals => {:user_activities => @user_activities, :page => @page,:type => @type, :user_id => (@user.type == "AnonymousUser" ? User.current.id : @user.id)} )%>");
+    $("#show_more_activities").replaceWith("<%= escape_javascript( render :partial =>  'users/user_activities',:locals => {:user_activities => @user_activities, :page => @page,:type => @type, :user_id => (@user.type == "AnonymousUser" ? User.current.id : @user.id), :action => "user_activities"} )%>");
 <% end %>