diff --git a/Applications/Sender/Config/Store.php b/Applications/Sender/Config/Store.php
index d0933dc..9e32b93 100644
--- a/Applications/Sender/Config/Store.php
+++ b/Applications/Sender/Config/Store.php
@@ -1,4 +1,16 @@
 <?php 
+/**
+ * This file is part of workerman.
+ *
+ * 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
+ */
 namespace Config;
 
 /**
diff --git a/Applications/Sender/Event.php b/Applications/Sender/Event.php
index 8198e08..6c90d93 100644
--- a/Applications/Sender/Event.php
+++ b/Applications/Sender/Event.php
@@ -1,10 +1,20 @@
 <?php
 /**
- * 
+ * This file is part of workerman.
+ *
+ * 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
+ */
+
+/**
  * 主逻辑
  * 主要是处理 onMessage onClose 方法
- * @author walkor <walkor@workerman.net>
- * 
  */
 
 use \GatewayWorker\Lib\Gateway;
diff --git a/Applications/Sender/start_businessworker.php b/Applications/Sender/start_businessworker.php
index da02653..7b8c44a 100644
--- a/Applications/Sender/start_businessworker.php
+++ b/Applications/Sender/start_businessworker.php
@@ -1,4 +1,16 @@
 <?php 
+/**
+ * This file is part of workerman.
+ *
+ * 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 \GatewayWorker\BusinessWorker;
 use \Workerman\Autoloader;
diff --git a/Applications/Sender/start_gateway.php b/Applications/Sender/start_gateway.php
index 14f0a54..c022328 100644
--- a/Applications/Sender/start_gateway.php
+++ b/Applications/Sender/start_gateway.php
@@ -1,4 +1,16 @@
 <?php 
+/**
+ * This file is part of workerman.
+ *
+ * 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 \GatewayWorker\Gateway;
 use \Workerman\Autoloader;
diff --git a/Applications/Sender/start_web.php b/Applications/Sender/start_web.php
index 7b7ae11..d391da7 100644
--- a/Applications/Sender/start_web.php
+++ b/Applications/Sender/start_web.php
@@ -1,4 +1,16 @@
 <?php 
+/**
+ * This file is part of workerman.
+ *
+ * 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\Autoloader;
diff --git a/MIT-LICENSE.txt b/MIT-LICENSE.txt
new file mode 100644
index 0000000..fd6b1c8
--- /dev/null
+++ b/MIT-LICENSE.txt
@@ -0,0 +1,21 @@
+The MIT License
+
+Copyright (c) 2009-2015 walkor<walkor@workerman.net> and contributors (see https://github.com/walkor/workerman/contributors)
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.