diff --git a/application/default/controllers/DataController.php b/application/default/controllers/DataController.php
index 4a03d822..690b7bfc 100755
--- a/application/default/controllers/DataController.php
+++ b/application/default/controllers/DataController.php
@@ -1987,7 +1987,7 @@ class DataController extends Zend_Controller_Action
 			}
     	} else {
     		//提供全部分类列表
-			$sql="select f.id,f.title,f.fund_id,f.fund_type,f.ts_created,count(m.id) as datacount,sum(m.filesize) as filesize from fund f left join mdfund m on f.id=m.fid group by f.id,f.title,f.fund_id,f.fund_type,f.ts_created order by f.ts_created desc";
+			$sql="select f.id,f.title,f.fund_id,f.fund_type,f.ts_created,count(m.id) as datacount,sum(md.filesize) as filesize from fund f left join mdfund m on f.id=m.fid left join metadata md on m.uuid=md.uuid group by f.id,f.title,f.fund_id,f.fund_type,f.ts_created order by f.ts_created desc";
 			$sth = $this->db->prepare($sql);
 			$sth->execute();
 			$rows = $sth->fetchAll();