diff --git a/application/models/ISO19115.php b/application/models/ISO19115.php
index 96fb4311..23b0f309 100755
--- a/application/models/ISO19115.php
+++ b/application/models/ISO19115.php
@@ -225,7 +225,7 @@ class ISO19115
 					if ($this->view->config)
 						$geonetwork=$this->view->config->geonetwork->url;
 					else
-						$geonetwork='http://westdc.westgis.ac.cn/geonetwork/';
+						$geonetwork='http://www.sanjiangyuan.org.cn/geonetwork/';
 					$thumb=base64_encode(file_get_contents($geonetwork.'srv/cn/resources.get?access=public&id='.$r->gid.'&fname='.urlencode($this->graph['filename'])));
 					$sql="insert into thumbnail (id,data,filetype,filedesc,filename) values(?,?,?,?,?)";
 					$db->query($sql,array($id,$thumb,$this->graph['filetype'],$this->graph['filedesc'],$this->graph['filename']));
diff --git a/application/models/Search.php b/application/models/Search.php
index 964b6e24..f66b64e1 100644
--- a/application/models/Search.php
+++ b/application/models/Search.php
@@ -66,7 +66,7 @@ class Search
 	function __construct($text='')
 	{
 		require_once '/home/wlx/xunsearch/sdk/php/lib/XS.php'; 
-		$this->xs=new XS('heihe');
+		$this->xs=new XS('westdc');
 		$this->search=$this->xs->search;
 		$this->terms = array();
 		$this->text=$text;