diff --git a/application/admin/controllers/DownController.php b/application/admin/controllers/DownController.php
index e7c9c8ed..51a06588 100644
--- a/application/admin/controllers/DownController.php
+++ b/application/admin/controllers/DownController.php
@@ -119,8 +119,9 @@ class Admin_DownController extends Zend_Controller_Action
 			// 1. 处理有数据作者且自行管理的数据并且未被0处理过的
 			$sql="select u.email,m.title,d.uuid,a.activation from dataorder d left join mdstatus s on d.uuid=s.uuid left join users u on s.userid=u.id
 				 left join metadata m on m.uuid=d.uuid left join mdauthor a on a.uuid=d.uuid 
-				 where d.offlineappid=? and s.status=6 and a.userid=s.userid and d.uuid not in (".substr($uuid_done,0,-1).")
-				 order by u.email,m.title";
+				 where d.offlineappid=? and s.status=6 and a.userid=s.userid ";
+			if (!empty($uuid_done)) $sql.=" and d.uuid not in (".substr($uuid_done,0,-1).") ";
+			$sql.=" order by u.email,m.title";
 			$rows=$this->db->fetchAll($this->db->quoteInto($sql,$start));
 			$tmp_email='';
 			$data='';
@@ -170,7 +171,9 @@ class Admin_DownController extends Zend_Controller_Action
 			// 2. 处理委托数据中心进行管理的数据
 			$sql="select m.title,d.uuid from dataorder d left join mdstatus s on d.uuid=s.uuid left join metadata m on m.uuid=d.uuid
 				 left join datasource ds on ds.uuid=d.uuid left join source on ds.sourceid=source.id 
-				 where d.offlineappid=? and (s.status=7 or source.admin_status=2) and d.uuid not in (".substr($uuid_done,0,-1).") order by m.title";
+				 where d.offlineappid=? and (s.status=7 or source.admin_status=2) ";
+			if (!empty($uuid_done)) $sql.=" and d.uuid not in (".substr($uuid_done,0,-1).") ";
+			$sql.=" order by m.title";
 			$rows=$this->db->fetchAll($this->db->quoteInto($sql,$start));
 			$data="";			
 			foreach($rows as $row)
@@ -202,9 +205,9 @@ class Admin_DownController extends Zend_Controller_Action
 			//发送管理邮件同时建议用户认证为数据的作者，可以有更多的管理选择，同时邮件中应该有详细的说明为什么会收到此邮件
 			$sql="select distinct res.email,d.uuid,m.title,role.role from dataorder d left join role on d.uuid=role.uuid left join responsible res on role.resid=res.id
 				 left join metadata m on d.uuid=m.uuid where length(res.email)>4 and d.offlineappid=? 
-				 and role.role in ('pointOfContact','custodian','resourceProvider','owner','distributor','publisher','author') 
-				 and d.uuid not in (".substr($uuid_done,0,-1).")
-				 order by m.title,res.email";
+				 and role.role in ('pointOfContact','custodian','resourceProvider','owner','distributor','publisher','author')";
+			if (!empty($uuid_done)) $sql.=" and d.uuid not in (".substr($uuid_done,0,-1).") ";
+			$sql.=" order by m.title,res.email";
 			$rows=$this->db->fetchAll($this->db->quoteInto($sql,$start));
 			unset($addrs);
 			$md=array();