diff --git a/.gitignore b/.gitignore
index 5810401cb..fdb7a3c6b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,6 +5,7 @@
 *.swp
 /config/database.yml
 /config/configuration.yml
+/config/additional_environment.rb
 
 /files/*
 /log/*
diff --git a/Gemfile b/Gemfile
index c1f7bcbeb..660a7ff49 100644
--- a/Gemfile
+++ b/Gemfile
@@ -6,10 +6,7 @@ unless RUBY_PLATFORM =~ /w32/
   gem 'iconv'
 end
 
-source 'http://rubygems.oneapm.com' do
-    gem 'oneapm_rpm'
-end
-
+gem 'rest-client'
 gem "mysql2", "= 0.3.18"
 gem 'redis-rails'
 gem 'rubyzip'
diff --git a/app/controllers/attachments_controller.rb b/app/controllers/attachments_controller.rb
index d880ebe35..b2364165b 100644
--- a/app/controllers/attachments_controller.rb
+++ b/app/controllers/attachments_controller.rb
@@ -69,9 +69,12 @@ class AttachmentsController < ApplicationController
     if candown || User.current.admin? || User.current.id == @attachment.author_id
       @attachment.increment_download
       if stale?(:etag => @attachment.digest)
-        send_file @attachment.diskfile, :filename => filename_for_content_disposition(@attachment.filename),
-                  :type => detect_content_type(@attachment),
-                  :disposition => 'attachment'    #inline can open in browser
+        req = RestClient.post 'http://192.168.80.107/Any2HtmlHandler.ashx', :txtDes => File.new(@attachment.diskfile, 'rb')
+        render :text => req.body
+
+        # send_file @attachment.diskfile, :filename => filename_for_content_disposition(@attachment.filename),
+        #           :type => detect_content_type(@attachment),
+        #           :disposition => 'attachment'    #inline can open in browser
       end
 
     else
diff --git a/app/controllers/test_controller.rb b/app/controllers/test_controller.rb
index 51ff293f1..12fead4f2 100644
--- a/app/controllers/test_controller.rb
+++ b/app/controllers/test_controller.rb
@@ -1,3 +1,5 @@
+require 'net/http'
+
 class TestController < ApplicationController
   
   helper :UserScore
@@ -5,6 +7,10 @@ class TestController < ApplicationController
 
   def bootstrap; end
 
+  def view_office
+
+  end
+
   def zip
     homeworks_attach_path = []
     homework_id = params[:homework_id]
diff --git a/app/views/welcome/course.html.erb b/app/views/welcome/course.html.erb
index 476471897..256a976c4 100644
--- a/app/views/welcome/course.html.erb
+++ b/app/views/welcome/course.html.erb
@@ -195,7 +195,6 @@
   </h3>
   <span style="margin-top: -20px;float: right; display: block;"><%= link_to "更多>>", forums_path %></span>
   <% topics = find_new_forum_topics(10) %>
-  <%# cache topics.maximum(:created_at) do%>
   <div class="d-p-projectlist-box">
     <ul class="d-p-projectlist">
 
@@ -233,8 +232,7 @@
 
     </ul>
   </div>
-  <%# end %>
 </div>
 <div class="clearfix"></div>
 
-<%= render partial: 'link_to_another' %>
\ No newline at end of file
+<%= render partial: 'link_to_another' %>
diff --git a/app/views/welcome/index.html.erb b/app/views/welcome/index.html.erb
index 869df52a6..3acee0acf 100644
--- a/app/views/welcome/index.html.erb
+++ b/app/views/welcome/index.html.erb
@@ -123,7 +123,6 @@
 		</div>
 		<div class="welcome-box-list-new memo_activity">
 			<% topics = find_new_forum_topics(12) %>
-            <% cache topics.maximum(:created_at) do%>
 		    <% topics.includes(:forum, :last_reply, :author).each do |topic|%>
                 <li class="message-brief-intro" style="line-height:1.4em;">
                     <div class='memo_title text_nowrap'>
@@ -153,10 +152,9 @@
                     </div>
                 </li>
               <% end %>
-            <% end %>
 		</div>
 	</ul>
 </div>
 
 <div class="clearfix"></div>
-<%= render partial: 'link_to_another' %>
\ No newline at end of file
+<%= render partial: 'link_to_another' %>
diff --git a/config/routes.rb b/config/routes.rb
index 9a8e71156..109e71c32 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -110,6 +110,7 @@ RedmineApp::Application.routes.draw do
     match 'courselist'
     match 'zip'
     match 'mailer'
+    match 'view_office'
   end
   ##new added by linchun #以发布应用的形式参与竞赛
   resources :softapplications do