diff --git a/application/default/controllers/ServiceController.php b/application/default/controllers/ServiceController.php
index c4c06818..664830a3 100644
--- a/application/default/controllers/ServiceController.php
+++ b/application/default/controllers/ServiceController.php
@@ -632,51 +632,51 @@ class ServiceController extends Zend_Controller_Action
 			echo Zend_Json::encode($msg);
 			exit();
 		}
-   }
-   
-	function filelistAction() 
-	{
-		$uuid=$this->_request->getParam('uuid');
-		$sql="select f.filename,f.id,s.uuid,f.depth from datafile f,dataset s where s.id=f.dsid and s.uuid=? and f.depth=1 and f.filename<>'/uuid.txt' order by f.isdir desc,f.filename";
-		$files=$this->db->fetchAll($this->db->quoteInto($sql,$uuid));
-		$this->_helper->layout()->disableLayout();
-		$this->_helper->viewRenderer->setNoRender();
-		echo Zend_Json::encode($files);
-	}
-	
-	function subfilelistAction() 
-	{
-		$uuid=$this->_request->getParam('uuid');
-		$subpath=(int)$this->_request->getParam('subpath');
-		$depth=(int)$this->_request->getParam('depth');
-		$depth++;
-		$sql="select f.filename,f.id,s.uuid,f.depth from datafile f,dataset s where s.id=f.dsid and s.uuid=? and f.depth=".$depth." and f.filename<>'/uuid.txt' and f.filename ilike (select filename from datafile where id=".$subpath.")||'%' order by f.isdir desc,f.filename";
-		$files=$this->db->fetchAll($this->db->quoteInto($sql,$uuid));
-		$this->_helper->layout()->disableLayout();
-		$this->_helper->viewRenderer->setNoRender();
-		echo Zend_Json::encode($files);
-	}  
-	
+   }
+   
+	function filelistAction() 
+	{
+		$uuid=$this->_request->getParam('uuid');
+		$sql="select f.filename,f.id,s.uuid,f.depth from datafile f,dataset s where s.id=f.dsid and s.uuid=? and f.depth=1 and f.filename<>'/uuid.txt' order by f.isdir desc,f.filename";
+		$files=$this->db->fetchAll($this->db->quoteInto($sql,$uuid));
+		$this->_helper->layout()->disableLayout();
+		$this->_helper->viewRenderer->setNoRender();
+		echo Zend_Json::encode($files);
+	}
+	
+	function subfilelistAction() 
+	{
+		$uuid=$this->_request->getParam('uuid');
+		$subpath=(int)$this->_request->getParam('subpath');
+		$depth=(int)$this->_request->getParam('depth');
+		$depth++;
+		$sql="select f.filename,f.id,s.uuid,f.depth from datafile f,dataset s where s.id=f.dsid and s.uuid=? and f.depth=".$depth." and f.filename<>'/uuid.txt' and f.filename ilike (select filename from datafile where id=".$subpath.")||'%' order by f.isdir desc,f.filename";
+		$files=$this->db->fetchAll($this->db->quoteInto($sql,$uuid));
+		$this->_helper->layout()->disableLayout();
+		$this->_helper->viewRenderer->setNoRender();
+		echo Zend_Json::encode($files);
+	}  
+	
 	/*
 	* 附件下载
 	*/
-	function attachAction()
+	function attachAction()
 	{
-		$zipuuid = $this->_request->getParam('zip');
+		$zipuuid = $this->_request->getParam('zip');
 		$id=(int)$this->_request->getParam('id');
 		$this->_helper->layout->disableLayout();
 		$this->_helper->viewRenderer->setNoRender();    		
 		if(!empty($zipuuid))
 		{
 			$sql=$this->db->quoteInto("select a.*,md.title from mdattach m left join metadata md on m.uuid=md.uuid left join attachments a on m.id=a.id where m.uuid=? order by a.ts_created desc",$zipuuid);
-			$atts = $this->db->fetchAll($sql);
+			$atts = $this->db->fetchAll($sql);
 			$title=$atts[0]['title'];
-			$zip = new ZipArchive();
-			$url = tempnam($this->config->temp->path,$zipuuid);//创建临时文件
-			$last_update=strtotime($atts[0]['ts_created']);
-			if (!file_exists($url) || (filemtime($fn)<$last_update))
+			$zip = new ZipArchive();
+			$url = tempnam($this->config->temp->path,$zipuuid);//创建临时文件
+			$last_update=strtotime($atts[0]['ts_created']);
+			if (!file_exists($url) || (filemtime($fn)<$last_update))
 			{
-				if( $zip->open($url, ZIPARCHIVE::CREATE | ZIPARCHIVE::OVERWRITE) !== true )
+				if( $zip->open($url, ZIPARCHIVE::CREATE | ZIPARCHIVE::OVERWRITE) !== true )
 				{
 					throw new Exception("cannot open {$url} for writing.");
 				}
@@ -710,12 +710,12 @@ class ServiceController extends Zend_Controller_Action
 											->setHeader('Cache-Control','must-revalidate, post-check=0, pre-check=0')
 											->setHeader('Pragma','public')
 											->setBody($content);
-		}
-		elseif ($id>0)
-		{
-			//下载单个附件
+		}
+		elseif ($id>0)
+		{
+			//下载单个附件
 			$sql=$this->db->quoteInto("select a.*,md.title from mdattach m left join metadata md on m.uuid=md.uuid left join attachments a on m.id=a.id where m.id=? order by a.ts_created desc",$id);
-			$atts = $this->db->fetchRow($sql);
+			$atts = $this->db->fetchRow($sql);
 			$title=$atts['title'];
 			$updates = array(); //统计被下载的附件ID
 			//更新统计
@@ -735,7 +735,7 @@ class ServiceController extends Zend_Controller_Action
 											->setHeader('Expires',0)
 											->setHeader('Cache-Control','must-revalidate, post-check=0, pre-check=0')
 											->setHeader('Pragma','public')
-											->setBody($content);			
+											->setBody($content);			
 		}
 		else
 		{