diff --git a/app/views/welcome/index.html.erb b/app/views/welcome/index.html.erb
index 79d7988d4..ca5245250 100644
--- a/app/views/welcome/index.html.erb
+++ b/app/views/welcome/index.html.erb
@@ -122,10 +122,10 @@
 </table></div>
 <!--model-->
 <div>
-<table width="600" align="center" style="padding-top: 100px" cellspacing="0" cellpadding="0" >
-	<tr><td width="200" bgcolor="#00adee"><a href="/projects/show"><img src="/images/welcome/1.png" width="200" height="200"/></td>
-    <td width="200" bgcolor="#54c8f3"><img src="/images/welcome/2.png" width="200" height="200"/></td>	
-	<td width="200" bgcolor="#93c5d8"><img src="/images/welcome/3.png" width="200" height="200"/></td>
+<table width="700" align="center" style="padding-top: 100px" cellspacing="0" cellpadding="0" >
+	<tr><td width="200" ><a href="/projects"><img src="/images/welcome/1.png" width="200" height="200"/></td>
+    <td width="200" ><a href="/bids"><img src="/images/welcome/2.png" width="200" height="200"/></td>	
+	<td width="200" ><img src="/images/welcome/3.png" width="200" height="200"/></td>
     </tr>
     <tr class="font_welcome" height="70"><td align="center">
     <p class="font_welcome2">项目管理</p>
@@ -145,7 +145,7 @@
 <div class="user_underline3"></div></div>
 </div>	
 <div style="padding-top: 30px">
-<table width="600" align="center" cellspacing="0" cellpadding="0">
+<table width="700" align="center" cellspacing="0" cellpadding="0">
   <tr class="font_welcome" align="center">
     <td width="200" valign="middle"><table><td><img src="/images/welcome/discuss.png" width="30" height="27" /></td><td valign="middle" align="left">讨论区</td></table>
     <td width="200" valign="middle"><table><td><img src="/images/welcome/news.png" width="30" height="27" /></td><td>新闻</td></table>