diff --git a/app/views/welcome/index.html.erb b/app/views/welcome/index.html.erb
index ca99f33dc..483dbfc02 100644
--- a/app/views/welcome/index.html.erb
+++ b/app/views/welcome/index.html.erb
@@ -52,7 +52,9 @@
 	<span style="margin-top: -20px;float: right; display: block;"><%= link_to "更多>>", { :controller => 'projects', :action => 'index', :project_type => 0, :host => Setting.project_domain}, :target => "_blank"  %></span>
 	<div class="d-p-projectlist-box">
 		<ul class="d-p-projectlist">
-			<% find_miracle_project(10, 3).map do |project| %>
+			<% projects = find_miracle_project(10, 3) %>
+			<% cache projects do %>
+			<% projects.map do |project| %>
 			<li style="position:relative;height:6em;" class='<%= cycle("odd", "even") %>'>
 				<div style="float: left;">
 					<%= image_tag(get_project_avatar(project), :class => "avatar-4") %>
@@ -71,11 +73,11 @@
 			        :title => "项目得分，综合考虑了项目的各项活动，反映了该项目的活跃程度",
 			        :class => "tooltip",
 			        :id => "tooltip-#{project.id}" %>
-		      </p>
 				</div>
 			</li>
 			<% end; reset_cycle  %>
 		</ul>
+		<% end %>
 	</div>
 </div>
 
@@ -84,7 +86,9 @@
 			<h3 style="color: rgb(21, 188, 207)"><strong>用户动态</strong></h3>
 			<span style="margin-top: -20px;float: right; display: block;"><%= link_to "更多>>", { :controller => 'users', :action => 'index'}, :target => "_blank"  %></span>
 			<div class="user-message-box-list" style="margin-top: 10px;">
-			<% find_all_activities.each do |event| %>
+				<%activities = find_all_activities%>
+				<% cache activities do %>
+			<% activities.each do |event| %>
 			<li style="display: block;height:60px; padding-bottom: 4px;">
 				<div class="inner-right" style="float: left; height: 100%; ">
 					<%= image_tag url_to_avatar(event.event_author), :class => "avatar-3" %>
@@ -96,12 +100,14 @@
 				</div>
 			</li>
 			    <% end  %>	
+			    <% end %><!-- cache -->
 			</div>
 		</ul>
 	</div>
 
 <div class="right" style="float: right; width: 48%; "> 
 	<ul class="welcome-message-list">
+		<% cache 'forum_links' do %>
 		<div class="forum-topic" style="height: 25px; width: 98%; margin-left: 2px;">
 		  <h3 style="color: rgb(21, 188, 207);">
 			<strong>贴吧动态</strong>
@@ -109,8 +115,11 @@
 			<%= link_to "我要反馈" , suggestion_send_path, {:class => 'orangeButton idea_btn', :style => "color: #EEEEEE" }%></h3>
 			<span style="margin-top: -30px;float: right; display: block;"><%= link_to "更多>>", forums_path %></span>
 		</div>
+		<% end %>
 		<div class="welcome-box-list-new memo_activity">
-		<% find_new_forum_topics(7).each do |topic|%>
+			<% topics = find_new_forum_topics(7) %>
+			<% cache topics do %>
+		<% topics.each do |topic|%>
 			<li class="message-brief-intro">
 				<div class='memo_title text_nowrap'>
 					<%= link_to '['+topic.forum.name + ']',forum_path(topic.forum),:class => 'memo_Bar_title' %><%= link_to topic.subject.truncate(30, omission: '...'), topic.event_url,title: topic.subject %>
@@ -131,6 +140,7 @@
 				</div>
 			</li>
 		<% end %>
+		<% end %> <!-- cache -->
 		</div>
 	</ul>
 </div>