diff --git a/application/config.ini b/application/config.ini
index ceef3299..131b9a9f 100755
--- a/application/config.ini
+++ b/application/config.ini
@@ -21,6 +21,8 @@ visual_db.port = 5432
 
 auth.identifier = grassland
 auth.groupname = 青海省草原总站
+sub.metadata = grasslandmd
+sub.search = grasslandmd
 
 google.maps.api=ABQIAAAACD-MqkkoOm60o_dvwdcKVhRBSKpgcP88GYi6r2Of16IkMX_4YhSBQsywCi4J2_fh4nBuWmK7gyRjLg
 bing.api=4BC90E1E9ED351ECE0D9FB71509BC3CC1264340C
@@ -32,7 +34,6 @@ paths.newsletter=images/newsletter/
 logging.file = /var/www/test.westgis.ac.cn/data/logs/debug.log
 page.limit=10
 import.dir=../data/import
-sub.metadata = grasslandmd
 title.site=青海省草原总站
 title.data=数据产品与服务
 title.review=数据评审
diff --git a/application/models/Search.php b/application/models/Search.php
index f66b64e1..0357f918 100644
--- a/application/models/Search.php
+++ b/application/models/Search.php
@@ -65,8 +65,9 @@ class Search
 	}
 	function __construct($text='')
 	{
-		require_once '/home/wlx/xunsearch/sdk/php/lib/XS.php'; 
-		$this->xs=new XS('westdc');
+		require_once '/home/wlx/xunsearch/sdk/php/lib/XS.php';
+		$config = Zend_Registry::get('config');
+		$this->xs=new XS($config->sub->search);
 		$this->search=$this->xs->search;
 		$this->terms = array();
 		$this->text=$text;