diff --git a/application/default/controllers/DataController.php b/application/default/controllers/DataController.php
index e7affe15..8b5e4ead 100755
--- a/application/default/controllers/DataController.php
+++ b/application/default/controllers/DataController.php
@@ -546,7 +546,7 @@ class DataController extends Zend_Controller_Action
     	$this->view->metadata->description=$wiki->parseTable($this->view->escape($row->description));
     	//处理外部链接
     	$this->view->metadata->description=preg_replace('/\[\s*(http:\/\/.+?)\s+(.*?)\]/m','<a href="$1">$2</a>',$this->view->metadata->description);
-   	$this->view->thumburl='/gndata/'.sprintf('%05d',floor(($row->gid+0.1)/100)*100).'-'.sprintf('%05d',ceil(($row->gid+0.1)/100)*100-1)."/".$row->gid;
+   		$this->view->thumburl='/gndata/'.sprintf('%05d',floor(($row->gid+0.1)/100)*100).'-'.sprintf('%05d',ceil(($row->gid+0.1)/100)*100-1)."/".$row->gid;
     	$this->view->thumburl.='/public/'.str_replace('_s.','.',$row->filename);	
     	if (is_numeric($row->projection)) 
     	{
@@ -621,6 +621,7 @@ class DataController extends Zend_Controller_Action
 		$this->_helper->layout->disableLayout();
 		$this->_helper->viewRenderer->setNoRender();
 		$uuid = $this->_request->getParam('uuid');
+		
     	$sql="select m.id from normalmetadata m left join mdstatus s on m.uuid=s.uuid 
     	left join thumbnail t on t.id=m.id left join geonetworkmetadata g on m.uuid=g.uuid where ";
     	$where=$this->db->quoteInto('m.uuid = ?',$uuid);
@@ -628,8 +629,9 @@ class DataController extends Zend_Controller_Action
     	$row=$this->db->fetchRow($sql);
     	if (!$row) exit("读取信息错误");
     	$id=$row['id'];
+		
 		//相关元数据，根据同名关键词实现
-    	$sql="select distinct(md.uuid),md.title from keyword kw left join normalmetadata md on kw.id=md.id where kw.keyword in (select k.keyword from keyword k left join metadata m on k.id=m.id where m.id=? and k.keytype='theme') and kw.id<>? limit 10";
+    	$sql="select distinct(md.uuid),md.title from keyword kw left join normalmetadata md on kw.id=md.id where kw.keyword in (select k.keyword from keyword k left join metadata m on k.id=m.id where m.id=? and k.keytype='theme') and kw.id<>?";
     	$rows=$this->db->fetchAll($sql,array($id,$id));
 		
 		$paginator = Zend_Paginator::factory($rows);