diff --git a/application/default/controllers/DataController.php b/application/default/controllers/DataController.php
index 47becb96..48536104 100755
--- a/application/default/controllers/DataController.php
+++ b/application/default/controllers/DataController.php
@@ -1110,9 +1110,10 @@ class DataController extends Zend_Controller_Action
 			$userid = $user->id;
 		}
 		
-    	$testsql="select id from onlineapp where userid='$userid' and uuid='$uuid' order by id desc";
+    	$testsql="select id,has_send_mail from onlineapp where userid='$userid' and uuid='$uuid' order by id desc";
     	$result=$this->db->query($testsql);
-		$rows = $result->fetch();
+		$rows = $result->fetch();
+				$has_send_mail=$rows['has_send_mail'];
 		if (empty($rows['id']))
 		{
 			$this->_redirect('/data/'.$uuid);
@@ -1136,7 +1137,8 @@ class DataController extends Zend_Controller_Action
 				$sql="update dataorder set onlineappid='$onlineappid',ts_approved=now() where id='{$row['id']}'";
 				try {$this->db->exec($sql);} catch (Exception $e) {}
 			}
-		}
+		}
+
     	$this->view->username='westdc'.Zend_Auth::getInstance()->getIdentity()->id;
     	$sql=$this->db->quoteInto("select o.* from onlineresource o left join metadata m on o.uuid=m.uuid where m.datatype=0 and m.uuid=?",$uuid);
     	$rows=$this->db->fetchAll($sql);
@@ -1247,7 +1249,7 @@ class DataController extends Zend_Controller_Action
 			$sql="insert into dataorder (userid,uuid,ts_created) values(?,?,now())";
 			$this->db->query($sql,array($userid,$uuid));
 		}*/		
-		  if (!empty($ftpurls) && ($updateftp || $updateftp1))
+		  if (!empty($ftpurls) && ($updateftp || $updateftp1) && !$has_send_mail)
 		  {
 		$data = array(
 			"uuid"=>$uuid,
@@ -1266,6 +1268,9 @@ class DataController extends Zend_Controller_Action
 		$mail->addTo($user->email);
 		$mail->setSubject($mailtp->getSubject());
 		@$mail->send();
+		$sql="update onlineapp set has_send_mail=true where id=?";
+		$sth=$this->db->prepare($sql);
+		$sth->execute(array($onlineappid));
 	 }
 	}
     /*