diff --git a/app/views/layouts/_logined_header.html.erb b/app/views/layouts/_logined_header.html.erb
index 10d71993d..16e5be059 100644
--- a/app/views/layouts/_logined_header.html.erb
+++ b/app/views/layouts/_logined_header.html.erb
@@ -54,7 +54,7 @@
         <%= link_to "<div class='mt5 mb8'>#{image_tag(url_to_avatar(User.current),:width =>"40",:height => "40",:alt=>"头像", :id => "nh_user_logo")}</div>".html_safe,user_activities_path(User.current.id)%>
         <ul class="topnav_login_list">
           <li><a href="javascript:void(0);" class="menuGrey">修改资料</a> </li>
-          <li><a href="javascript:void(0);" class="menuGrey">账号设置</a> </li>
+          <!--<li><a href="javascript:void(0);" class="menuGrey">账号设置</a> </li>-->
           <li><a href="javascript:void(0);" class="menuGrey">退出</a></li>
         </ul>
       </li>
diff --git a/app/views/users/_course_news.html.erb b/app/views/users/_course_news.html.erb
index 0e82d7622..7cc5ef5df 100644
--- a/app/views/users/_course_news.html.erb
+++ b/app/views/users/_course_news.html.erb
@@ -36,7 +36,7 @@
   <div class="homepagePostReply">
     <div class="homepagePostReplyBanner">
       <div class="homepagePostReplyBannerCount">回复（<%=activity.comments_count %>）</div>
-      <div class="homepagePostReplyBannerTime"><%=format_date(activity.updated_on)%></div>
+      <div class="homepagePostReplyBannerTime"><%#=format_date(activity.updated_on)%></div>
       <div class="homepagePostReplyBannerMore"><a href="javascript:void(0);" class="replyGrey">点击展开更多回复</a>
       </div>
     </div>
diff --git a/app/views/users/show.html.erb b/app/views/users/show.html.erb
index 85f415d1d..b30a51c4b 100644
--- a/app/views/users/show.html.erb
+++ b/app/views/users/show.html.erb
@@ -27,31 +27,27 @@
 </div>
 <% @user_activities.each do |user_activity|
   unless @user_activities.nil? %>
+  <% act= user_activity.act %>
   <% case user_activity.act_type.to_s %>
     <% when 'CourseActivity' %>
-      <% @course_act= CourseActivity.where("id=#{user_activity.act_id}").first %>
-      <% unless @course_act.nil?  %>
-      <% case @course_act.course_act_type.to_s %>
+      <% if act  %>
+      <% activity= act.course_act %>
+      <% case act.course_act_type.to_s %>
         <% when 'HomeworkCommon' %>
-          <% @activity=HomeworkCommon.where("id=#{@course_act.course_act_id}").first %>
-            <%= render :partial => 'course_homework', :locals => {:activity => @activity,:user_activity =>user_activity} %>
+            <%= render :partial => 'course_homework', :locals => {:activity => activity,:user_activity =>user_activity} %>
         <% when 'News' %>
-          <% @activity=News.where("id=#{@course_act.course_act_id}").first %>
-            <%= render :partial => 'course_news', :locals => {:activity => @activity,:user_activity =>user_activity} %>
+            <%= render :partial => 'course_news', :locals => {:activity => activity,:user_activity =>user_activity} %>
         <% when 'Message'%>
-          <% @activity=Message.where("id=#{@course_act.course_act_id}").first %>
-            <%= render :partial => 'course_message', :locals => {:activity => @activity,:user_activity =>user_activity} %>
+            <%= render :partial => 'course_message', :locals => {:activity => activity,:user_activity =>user_activity} %>
        <% end %>
        <% end %>
     <% when 'ForgeActivity' %>
-      <% @project_act= ForgeActivity.where("id=#{user_activity.act_id}").first %>
-      <% case @project_act.forge_act_type.to_s %>
+      <% activity= act.forge_act unless act.forge_act_type == "ProjectCreateInfo" %>
+      <% case act.forge_act_type.to_s %>
         <% when 'Issue' %>
-          <% @activity=Issue.where("id=#{@project_act.forge_act_id}").first %>
-            <%= render :partial => 'project_issue', :locals => {:activity => @activity,:user_activity =>user_activity} %>
+            <%= render :partial => 'project_issue', :locals => {:activity => activity,:user_activity =>user_activity} %>
         <% when 'Message' %>
-          <% @activity=Message.where("id=#{@project_act.forge_act_id}").first %>
-            <%= render :partial => 'project_message', :locals => {:activity => @activity,:user_activity =>user_activity} %>
+            <%= render :partial => 'project_message', :locals => {:activity => activity,:user_activity =>user_activity} %>
       <% end %>
   <% end %>
 <% end %>