diff --git a/www/upgrade.php.tmp b/www/upgrade.php.tmp
new file mode 100644
index 0000000000..177afe6620
--- /dev/null
+++ b/www/upgrade.php.tmp
@@ -0,0 +1,63 @@
+<?php
+/**
+ * The upgrade router file of ZenTaoPMS.
+ *
+ * @copyright   Copyright 2009-2015 青岛易软天创网络科技有限公司(QingDao Nature Easy Soft Network Technology Co,LTD, www.cnezsoft.com)
+ * @license     ZPL (http://zpl.pub/page/zplv12.html)
+ * @author      Chunsheng Wang <chunsheng@cnezsoft.com>
+ * @package     ZenTaoPMS
+ * @version     $Id: upgrade.php 4677 2013-04-26 06:23:58Z chencongzhi520@gmail.com $
+ * @link        http://www.zentao.net
+ */
+/* Judge my.php exists or not. */
+define('IN_UPGRADE', true);
+$dbConfig = dirname(dirname(__FILE__)) . '/config/db.php';
+$myConfig = dirname(dirname(__FILE__)) . '/config/my.php';
+if(file_exists($dbConfig))
+{
+    if(file_exists($myConfig))
+    {
+        $myContent = trim(file_get_contents($myConfig));
+        $myContent = str_replace('<?php', '', $myContent);
+    }
+
+    if(!@rename($dbConfig, $myConfig))
+    {
+        $configDir = dirname(dirname(__FILE__)) . '/config/';
+        echo "请执行命令 chmod 777 $configDir 来修改权限，保证禅道在该目录有操作文件权限" . "<br />";
+        echo "Please execute the command 'chmod 777 $configDir' to modify the permissions to ensure that the ZenTao has operating file permissions in this directory";
+        exit;
+    }
+
+    if(!empty($myContent))
+    {
+        $myContent = file_get_contents($myConfig) . "\n" . $myContent;
+        file_put_contents($myConfig, $myContent);
+    }
+}
+if(!file_exists($myConfig)) die(header('location: install.php'));
+
+error_reporting(0);
+
+/* Load the framework. */
+include '../framework/router.class.php';
+include '../framework/control.class.php';
+include '../framework/model.class.php';
+include '../framework/helper.class.php';
+
+/* Instance the app. */
+$app = router::createApp('pms', dirname(dirname(__FILE__)), 'router');
+$common = $app->loadCommon();
+
+/* Reset the config params to make sure the install program will be lauched. */
+$config->set('requestType', 'GET');
+$config->set('default.module', 'upgrade');
+$app->setDebug();
+
+/* Check the installed version is the latest or not. */
+$config->installedVersion = $common->loadModel('setting')->getVersion();
+if(($config->version{0} == $config->installedVersion{0} or (is_numeric($config->version{0}) and is_numeric($config->installedVersion{0}))) and version_compare($config->version, $config->installedVersion) <= 0) die(header('location: index.php'));
+
+/* Run it. */
+$app->parseRequest();
+$common->checkUpgradeStatus();