diff --git a/module/Metadata/src/Metadata/Controller/IndexController.php b/module/Metadata/src/Metadata/Controller/IndexController.php
index 92db9610..89c1d0db 100644
--- a/module/Metadata/src/Metadata/Controller/IndexController.php
+++ b/module/Metadata/src/Metadata/Controller/IndexController.php
@@ -147,7 +147,39 @@ class IndexController extends AbstractActionController
 	{
 		$this->ViewModel->setTemplate("layout/metadata/datalist");
 		
-		$metadata = new \Westdc\Metadata\Metadata;
+		$order = $this->params()->fromQuery('order');
+		$sort = $this->params()->fromQuery('sort');
+		$source = $this->params()->fromQuery('source');
+		
+		$metadata = new \Westdc\Metadata\Outlink;
+		
+		if(!empty($order))
+		{
+			if($order == "ts_created")
+				$metadata->opt->order = "m.ts_created";
+			if($order == "title")
+				$metadata->opt->order = "m.title";
+			if($order == "viewed")
+				$metadata->opt->order = "md.viewed";
+		}
+		
+		if(!empty($sort))
+		{
+			if($sort == "asc")
+				$metadata->opt->sort = "asc";
+			if($sort == "desc")
+				$metadata->opt->sort = "desc";
+		}
+		
+		if(!empty($source))
+		{
+		#	$source = iconv("GB2312","UTF-8",$source);
+			if($source == "青海湖")
+				$metadata->opt->where = array(" ol.host='http://deep.qherc.org' ");
+			if($source == "三江源")
+				$metadata->opt->where = array(" ol.host='http://www.sanjiangyuan.org.cn' ");
+		}
+		
 		$metadata->opt->where = array(' m.datatype=0 ');
 		view::addPaginator($metadata->fetchAll(),$this,10,'layout/metadata/pagination/onlinelist');
 		
@@ -158,7 +190,39 @@ class IndexController extends AbstractActionController
 	{
 		$this->ViewModel->setTemplate("layout/metadata/datalist");
 		
-		$metadata = new \Westdc\Metadata\Metadata;
+		$order = $this->params()->fromQuery('order');
+		$sort = $this->params()->fromQuery('sort');
+		$source = $this->params()->fromQuery('source');
+		
+		$metadata = new \Westdc\Metadata\Outlink;
+		
+		if(!empty($order))
+		{
+			if($order == "ts_created")
+				$metadata->opt->order = "m.ts_created";
+			if($order == "title")
+				$metadata->opt->order = "m.title";
+			if($order == "viewed")
+				$metadata->opt->order = "md.viewed";
+		}
+		
+		if(!empty($sort))
+		{
+			if($sort == "asc")
+				$metadata->opt->sort = "asc";
+			if($sort == "desc")
+				$metadata->opt->sort = "desc";
+		}
+		
+		if(!empty($source))
+		{
+		#	$source = iconv("GB2312","UTF-8",$source);
+			if($source == "青海湖")
+				$metadata->opt->where = array(" ol.host='http://deep.qherc.org' ");
+			if($source == "三江源")
+				$metadata->opt->where = array(" ol.host='http://www.sanjiangyuan.org.cn' ");
+		}
+		
 		$metadata->opt->where = array(' m.datatype=1 ');
 		view::addPaginator($metadata->fetchAll(),$this,10,'layout/metadata/pagination/offlinelist');