diff --git a/config.php b/config.php
index 051316f..4a41cb8 100644
--- a/config.php
+++ b/config.php
@@ -7,6 +7,7 @@
 		//当前运行用户的id号
 		public $userid=3144;
 		public $versionTable='en.mdversion';
+		public $statusTable='en.mdstatus';
 		public $changelog='update the translation';
 		public $db=array('host'=>'localhost','user'=>'gis','password'=>'gispassword','dbname'=>'metadata');
 	}
\ No newline at end of file
diff --git a/update.php b/update.php
deleted file mode 100644
index e537b7b..0000000
--- a/update.php
+++ /dev/null
@@ -1,128 +0,0 @@
-<?php
-	class Version
-	{
-		private $db;
-		private $changelog;
-		private $err;
-		private $userid;
-		
-		//初始化
-		function __construct($config)
-		{
-			//$this->db=$config->db;
-			$this->versionTable=$config->versionTable;
-			$this->changelog=$config->changelog;
-			$this->db = pg_connect("dbname=metadata user=gis password=gispassword host=210.77.68.241");
-			$this->err=array();
-			$this->userid=$config->userid;
-		}
-		
-		function __destruct()
-		{
-			pg_close($link);
-		}
-		
-		//版本更新：指定versionid
-		function update($uuid,$versionid,$changelog)
-		{
-			// 1. 保存变化记录 save changelog & userid
-			$sql = "UPDATE {$this->versionTable} SET changelog='$changelog',userid=$this->userid WHERE id=$versionid and uuid='$uuid'";
-			pg_query($this->db,$sql);
-
-			// 2. 同步元数据
-			$sql = "select xml from {$this->versionTable} where id=$versionid and uuid='$uuid'";
-			$result=pg_query($this->db,$sql);
-			$row = pg_fetch_row($result);
-			$iso=new ISO19115();
-			@$iso->loadXML($row[0]);
-			if ($iso->validate())
-			{
-				$this->err[]="元数据: ".$uuid." 导入过程中发现错误。<br />".implode("<br />",$iso->error);
-			}
-			@$iso->saveDB($this->db);
-				
-			// 3. 移除中间版本
-			$sql="delete from {$this->versionTable} where uuid='$uuid' and changelog is null";
-			pg_query($this->db,$sql);
-			pg_free_result($result);
-		}
-		
-		//版本更新：以最新的一个版本进行更新
-		function update($uuid,$changelog)
-		{
-			// 1. 保存变化记录 save changelog & userid
-			$sql = "UPDATE {$this->versionTable} SET changelog='$changelog',userid=$this->userid WHERE id in (select id from {$this->versionTable} where uuid='$uuid' order by ts_created desc limit 1)";
-			pg_query($this->db,$sql);
-
-			// 2. 同步元数据
-			$sql = "select xml from {$this->versionTable} where uuid='$uuid' order by ts_created desc limit 1";
-			$result=pg_query($this->db,$sql);
-			$row = pg_fetch_row($result);
-			$iso=new ISO19115();
-			@$iso->loadXML($row[0]);
-			if ($iso->validate())
-			{
-				$this->err[]="元数据: ".$uuid." 导入过程中发现错误。<br />".implode("<br />",$iso->error);
-			}
-			@$iso->saveDB($this->db);
-				
-			// 3. 移除中间版本
-			$sql="delete from {$this->versionTable} where uuid='$uuid' and changelog is null";
-			pg_query($this->db,$sql);
-			pg_free_result($result);
-		}
-		
-		//专题更新：将指定专题的数据，全部按照最新版本进行更新
-		function update_by_source($sourceid,$changelog)
-		{
-			// 1. 保存变化记录 save changelog & userid
-			$sql = "UPDATE {$this->versionTable} SET changelog='$changelog',userid=$this->userid WHERE id in (
-				select distinct on (uuid) id from {$this->versionTable} where uuid in (select uuid from datasource where sourceid=$sourceid) order by uuid,ts_created desc
-				)";
-			pg_query($this->db,$sql);
-
-			// 2. 同步元数据
-			$sql = "select xml from {$this->versionTable} WHERE id in (
-				select distinct on (uuid) id from {$this->versionTable} where uuid in (select uuid from datasource where sourceid=$sourceid) order by uuid,ts_created desc
-				)";
-			$result=pg_query($this->db,$sql);
-			while ($row = pg_fetch_row($result))
-			{
-				$iso=new ISO19115();
-				@$iso->loadXML($row[0]);
-				if ($iso->validate())
-				{
-					$this->err[]="元数据: ".$uuid." 导入过程中发现错误。<br />".implode("<br />",$iso->error);
-				}
-				@$iso->saveDB($this->db);
-			}	
-			// 3. 移除中间版本
-			$sql="delete from {$this->versionTable} where uuid in (select distinct uuid from datasource where sourceid=$sourceid) and changelog is null";
-			pg_query($this->db,$sql);
-			pg_free_result($result);
-		}
-		
-		//版本删除
-		function delete($uuid,$versionid)
-		{
-			$sql = "DELETE FROM {$this->versionTable} WHERE uuid='$uuid' and id=$versionid";
-			return pg_query($this->db, $sql);
-		}
-		
-		//todo: 版本直接发布（仅发布之前为评审状态的数据）
-		function release($uuid,$versionid)
-		{
-			//todo
-			$sql = "SELECT s.*,v.xml,m.title FROM en.mdstatus s left join en.mdversion v on s.uuid=v.uuid
-					left join en.metadata m on s.uuid=m.uuid WHERE v.id=?";
-			return pg_query($this->db,$sql);
-		}
-		function release($uuid)
-		{
-			//todo
-		}
-		function release_by_source($sourceid)
-		{
-			//todo
-		}
-	}
\ No newline at end of file
diff --git a/version.php b/version.php
index 28ee2b0..c0ecc44 100644
--- a/version.php
+++ b/version.php
@@ -12,6 +12,7 @@
 		{
 			//$this->db=$config->db;
 			$this->versionTable=$config->versionTable;
+			$this->statusTable=$config->statusTable;
 			$this->changelog=$config->changelog;
 			$this->db = pg_connect(http_build_query($config->db,'',' '));
 			$this->err=array();
@@ -81,7 +82,8 @@
 			if (!$changelog) $changelog=$this->changelog;
 			// 1. 保存变化记录 save changelog & userid
 			$sql = "UPDATE {$this->versionTable} SET changelog='$changelog',userid=$this->userid WHERE id in (
-				select distinct on (uuid) id from {$this->versionTable} where uuid in (select uuid from datasource where sourceid=$sourceid) order by uuid,ts_created desc
+				select distinct on (uuid) id from {$this->versionTable} where uuid in (select uuid from datasource where sourceid=$sourceid)
+				and uuid in (select distinct uuid from {$this->statusTable}) order by uuid,ts_created desc
 				)";
 			pg_query($this->db,$sql);