diff --git a/application/admin/controllers/DataController.php b/application/admin/controllers/DataController.php
index 8ac314f6..a40b0244 100755
--- a/application/admin/controllers/DataController.php
+++ b/application/admin/controllers/DataController.php
@@ -2772,6 +2772,16 @@ class Admin_DataController extends Zend_Controller_Action
 			   				
 				// 1. 权限认定：当前用户必须和其owner相同
 				// 数据应当没有评审状态，没有作者信息
+				$sql="select uuid,data from geonetworkmetadata where id=?";
+				$sth=$this->db->prepare($sql);
+				$sth->execute(array($id));
+				$row=$sth->fetch();
+				if (empty($row))
+				{
+					$data = array("error"=>'无权限修改数据');
+					$this->jsonexit($data);
+					return true;
+				}
 				
 				// 保存数据作者信息