diff --git a/application/admin/controllers/DownController.php b/application/admin/controllers/DownController.php
index 393b8421..b603c68d 100644
--- a/application/admin/controllers/DownController.php
+++ b/application/admin/controllers/DownController.php
@@ -229,12 +229,14 @@ class Admin_DownController extends Zend_Controller_Action
 			$role['distributor']=array();
 			$role['publisher']=array();
 			$role['author']=array();
-			$single=array();
+			$single=array();
+			if ($rows)
+			{
 			foreach($rows as $row)
 			{
 				if ($tmp_title!=$row['title'])
 				{
-					if (count($role))
+					if (count($role) && !empty($tmp_title))
 					{
 						$single['role']=$role;
 						$md[]=$single;
@@ -353,7 +355,7 @@ class Admin_DownController extends Zend_Controller_Action
 				$mail->createAttachment($filecontent,'application/octet-stream',Zend_Mime::DISPOSITION_ATTACHMENT, Zend_Mime::ENCODING_BASE64, 'offlineapp.pdf');
 				$mail->send();
 			}
-			
+			}
 			//提示信息
 			
 			$data = array(