diff --git a/application/default/controllers/DataController.php b/application/default/controllers/DataController.php
index 276b4cb5..3fd5fb08 100755
--- a/application/default/controllers/DataController.php
+++ b/application/default/controllers/DataController.php
@@ -20,7 +20,7 @@ class DataController extends Zend_Controller_Action
     function indexAction()
     {
         //序列
-      	$state=$this->db->query('select s.id,name,count(*) from series s,dataseries d where d.sid=s.id group by s.id,s.name');
+      	$state=$this->db->query('select s.id,s.name,count(*) as count from series s,dataseries d where d.sid=s.id and length(s.name)>2 group by s.id,s.name order by count desc limit 15');
     	$this->view->serie=$state->fetchAll();
     	//分类
     	$state=$this->db->query('select c.code,name,name_zh,count(*) from category c,categorycode cc where c.code=cc.code group by c.code,cc.name,cc.name_zh');
diff --git a/application/default/views/scripts/index/index.phtml b/application/default/views/scripts/index/index.phtml
index d45630fc..2b524848 100755
--- a/application/default/views/scripts/index/index.phtml
+++ b/application/default/views/scripts/index/index.phtml
@@ -71,7 +71,7 @@
     </ul>
   </div>
   <div class="span8">
-	<h4>最新DOI数据</h4>
+	<h4><a href="/data/doi">最新DOI数据</a></h4>
 	<ul class="unstyled">
 	<?php foreach($this->dois as $doi) :
 		echo '<li class="well well-small"><a href="/data/'.$doi->uuid.'">'.substr($doi->authors,1,-1).'. '.$doi->title.'. '.$doi->publisher.', '.date('Y',strtotime($doi->ts_published)).'. doi:'.$doi->doi.'</a></li>';