diff --git a/application/default/controllers/DataController.php b/application/default/controllers/DataController.php
index 2a555c11..ebad7c55 100755
--- a/application/default/controllers/DataController.php
+++ b/application/default/controllers/DataController.php
@@ -594,15 +594,15 @@ class DataController extends Zend_Controller_Action
     	$sql="select distinct(md.uuid),md.title from keyword kw left join metadata md on kw.id=md.id where kw.keyword in (select k.keyword from keyword k left join metadata m on k.id=m.id where m.id=?) and kw.id<>? limit 10";
     	$this->view->related=$this->db->fetchAll($sql,array($id,$id));
     	//相关文献
-    	$sql="select * from knl_article where ";
+    	$sql="select a.*,array_to_string(array(select author from knl_author t where t.item_id=a.item_id order by place asc),'; ') as author from knl_article a where (";
     	foreach($this->view->keys as $k)
     	{
     		if ($k->keytype=='theme') 
     		{
-    			$sql.=" title like '%".$k->keyword."%' or ";
+    			$sql.=" a.title like '%".$k->keyword."%' or ";
     		}
     	}
-    	$sql.=" 1<>1 limit 10";
+    	$sql.=" 1<>1) order by a.ts_created desc limit 10";
     	$this->view->literature=$this->db->fetchAll($sql);
 		//数据附件
 		$sql = $this->db->quoteInto("select m.id,a.realname from mdattach m left join attachments a on m.id=a.id where m.uuid=?",$uuid);