diff --git a/application/admin/controllers/DownController.php b/application/admin/controllers/DownController.php
index 1a12fd89..e7c9c8ed 100644
--- a/application/admin/controllers/DownController.php
+++ b/application/admin/controllers/DownController.php
@@ -98,7 +98,7 @@ class Admin_DownController extends Zend_Controller_Action
 				}
 				$data.=" 数据名称：".$row['title']."\n";
 				$data.=" \t数据地址：http://westdc.westgis.ac.cn/data/".$row['uuid']."\n\n";
-				$uuid_done.="'".$row['uuid']."',"
+				$uuid_done.="'".$row['uuid']."',";
 			}
 			//发送最后一封邮件
 			if (!empty($data))