diff --git a/start.php b/start.php
index dcf9db2..9e53d35 100644
--- a/start.php
+++ b/start.php
@@ -1,4 +1,16 @@
 <?php
+/**
+ * This file is part of https://github.com/walkor/php-socks5.
+ *
+ * Licensed under The MIT License
+ * For full copyright and license information, please see the MIT-LICENSE.txt
+ * Redistributions of files must retain the above copyright notice.
+ *
+ * @author walkor<walkor@workerman.net>
+ * @copyright walkor<walkor@workerman.net>
+ * @link http://www.workerman.net/
+ * @license http://www.opensource.org/licenses/mit-license.php MIT License
+ */
 use \Workerman\Worker;
 use \Workerman\WebServer;
 use \Workerman\Connection\TcpConnection;