diff --git a/application/admin/controllers/WatermdController.php b/application/admin/controllers/WatermdController.php
index abc83422..cc2e8c67 100644
--- a/application/admin/controllers/WatermdController.php
+++ b/application/admin/controllers/WatermdController.php
@@ -162,6 +162,9 @@ class Admin_WatermdController extends Zend_Controller_Action
 			{
 				$sql="select uuid,data from metadata where istemplate = 'n'";
 				$rows=$this->wdb->fetchAll($sql);
+				$this->view->deal=array();
+				$sql="select update_filesize();";
+				$this->db->exec($sql);
 				foreach($rows as $k=>$row)
 				{
 					//do the replace
@@ -173,24 +176,21 @@ class Admin_WatermdController extends Zend_Controller_Action
 					$title_key=$xpath->query("//Metadata/dataIdInfo/idCitation/resTitle");
 					$title=$title_key->item(0)->nodeValue;
 					$transize_path=$xpath->query("//Metadata/distInfo/distTranOps/transSize");
-					$sql="select sum(file_size) as fsize from westdc_fileinfo where meta_uuid = ?";
+					$sql="select filesize from metadata where uuid = ?";
 					$this->db->setFetchMode(Zend_Db::FETCH_OBJ);
 					$row=$this->db->fetchRow($sql,array($uuid));
-					//转换单位为MB
-					$msize=round($row->fsize/(1024*1024),2);
-					if($msize>10){
-						$msize=round($size/(1024*1024),1);
-					}
-					$transize_path->item(0)->nodeValue=msize;					
-					$new_data = $dom->saveXML($root->item(0));
+					$transize_path->item(0)->nodeValue=$row->filesize;					
+					$new_data = $dom->saveXML();
 					//防止错误
 					if (!empty($new_data))
 					{			
-						$sql="update metadata set data=? where uuid=?";
-						$this->wdb->query($sql,array($new_data,$uuid));
+						$sql="update metadata set data=? where uuid='$uuid'";
+						if ($this->wdb->exec($this->wdb->quoteInto($sql,$new_data)))
+						{
 						$deal['uuid']=$uuid;
 						$deal['title']=$title;
 						$this->view->deal[]=$deal;
+						}
 					}
 				}
 			}