diff --git a/app/helpers/welcome_helper.rb b/app/helpers/welcome_helper.rb
index 10e8a4471..9970ee9c6 100644
--- a/app/helpers/welcome_helper.rb
+++ b/app/helpers/welcome_helper.rb
@@ -98,7 +98,14 @@ module WelcomeHelper
   end
 
   def find_all_hot_contest limit=10
-    Contest.reorder("created_on DESC").all.take limit
+    # Contest.reorder("created_on DESC").all.take limit
+    mix_bid = []
+    mix_bid += Contest.reorder("created_on DESC").take(limit).to_a
+    mix_bid += Bid.visible.where('reward_type = ?', 2).reorder('bids.created_on desc').take(limit).to_a
+    mix_bid.sort do |older, newer|
+      newer.created_on - older.created_on
+    end
+    mix_bid.take limit
   end
 
   def find_all_hot_softapplication limit=10
@@ -224,6 +231,10 @@ module WelcomeHelper
   def sort_contest_by_hot
     sort_bid_by_hot_rails 2
   end
+#new added by linchun  
+  def sort_contest_by_time 
+    sort_bid_by_time 2
+  end
 
   #取得所有活动
   def find_all_activities limit=6
@@ -278,6 +289,10 @@ module WelcomeHelper
     Bid.visible.where('reward_type = ?', reward_type).reorder('bids.commit desc').limit(limit)
   end
   
+  def sort_bid_by_time reward_type, limit = 10
+    Bid.visible.where('reward_type = ?', reward_type).reorder('bids.created_on desc').limit(limit)
+  end
+  
   def find_all_event_type event
     case event.event_type
     when 'news'
diff --git a/app/views/welcome/contest.html.erb b/app/views/welcome/contest.html.erb
index 38afd6091..27ab04e1a 100644
--- a/app/views/welcome/contest.html.erb
+++ b/app/views/welcome/contest.html.erb
@@ -138,7 +138,7 @@
 	<span style="margin-top: -20px;float: right; display: block;"><%= link_to "更多>>", {:controller => 'contests', :action => 'index', :host => Setting.contest_domain}, :target => "_blank" %></span>
 	<div class="d-p-projectlist-box">
 		<div class="d-p-projectlist">
-			<% find_all_hot_contest.map do |contest| break if(contest == find_all_hot_contest[5]) %>
+			<% find_all_hot_contest.map do |contest| break if(contest == find_all_hot_contest[8]) %>
 			
 			<li style="position:relative;height:6em;" class='<%= cycle("odd", "even") %>'>
 				<div class="avatar-4"; style="float: left; margin-top: 7px">
@@ -146,7 +146,7 @@
 				</div>
 				
 				<div style="float: left; margin-left: -8px; margin-top: 5px;  width: 380px;">
-					<%= link_to(contest.name, show_contest_contest_path(contest.id), :class => "d-g-blue d-p-project-name",  :title => "#{contest.name}",  :target => "_blank")  %>
+					<%= link_to(contest.name, contest.event_url, :class => "d-g-blue d-p-project-name",  :title => "#{contest.name}",  :target => "_blank")  %>
 				</div>
 				
 				<div class='text_nowrap' style="float: left;margin:5px; margin-left: -8px; width: 380px;">
@@ -154,8 +154,7 @@
 				</div><br />
 				
 				<div style="padding-left: 36px; clear: left;">
-					<!-- <span class="font_lighter"><%= l(:label_contest_project, :count => contest.contesting_projects.count) %>(<strong><span style="font-size: 17px"><%= link_to(contest.contesting_projects.count, show_project_contest_path(contest)) %></span></strong>)</span>
-					<span class="font_lighter"><%= l(:label_contest_softapplication, :count => contest.contesting_softapplications.count) %>(<strong><span style="font-size: 17px"><%= link_to(contest.contesting_softapplications.count, show_softapplication_contest_path(contest)) %></span></strong>)</span> -->
+	
 					<span class="font_lighter">发布时间：<%=format_time contest.created_on %></span>
 				</div>