diff --git a/framework/control.class.php b/framework/control.class.php
index d10a08be1b..9998037fa3 100755
--- a/framework/control.class.php
+++ b/framework/control.class.php
@@ -2,7 +2,7 @@
 /**
  * The control class file of ZenTaoPMS.
  *
- * @copyright   Copyright 2009-2010 QingDao Nature Easy Soft Network Technology Co,LTD (www.cnezsoft.com)
+ * @copyright   Copyright 2009-2011 QingDao Nature Easy Soft Network Technology Co,LTD (www.cnezsoft.com)
  * @license     LGPL (http://www.gnu.org/licenses/lgpl.html)
  * @author      Chunsheng Wang <chunsheng@cnezsoft.com>
  * @package     framework
diff --git a/framework/helper.class.php b/framework/helper.class.php
index 6c2a67713d..0ce4b61239 100644
--- a/framework/helper.class.php
+++ b/framework/helper.class.php
@@ -2,7 +2,7 @@
 /**
  * The helper class file of ZenTaoPMS.
  *
- * @copyright   Copyright 2009-2010 QingDao Nature Easy Soft Network Technology Co,LTD (www.cnezsoft.com)
+ * @copyright   Copyright 2009-2011 QingDao Nature Easy Soft Network Technology Co,LTD (www.cnezsoft.com)
  * @license     LGPL (http://www.gnu.org/licenses/lgpl.html)
  * @author      Chunsheng Wang <chunsheng@cnezsoft.com>
  * @package     framework
diff --git a/framework/model.class.php b/framework/model.class.php
index c5c8414133..d185006b66 100755
--- a/framework/model.class.php
+++ b/framework/model.class.php
@@ -2,7 +2,7 @@
 /**
  * The model class file of ZenTaoPMS.
  *
- * @copyright   Copyright 2009-2010 QingDao Nature Easy Soft Network Technology Co,LTD (www.cnezsoft.com)
+ * @copyright   Copyright 2009-2011 QingDao Nature Easy Soft Network Technology Co,LTD (www.cnezsoft.com)
  * @license     LGPL (http://www.gnu.org/licenses/lgpl.html)
  * @author      Chunsheng Wang <chunsheng@cnezsoft.com>
  * @package     framework
diff --git a/framework/router.class.php b/framework/router.class.php
index d1579a150c..c80be49a30 100755
--- a/framework/router.class.php
+++ b/framework/router.class.php
@@ -2,7 +2,7 @@
 /**
  * The router, config and lang class file of ZenTaoPMS.
  *
- * @copyright   Copyright 2009-2010 QingDao Nature Easy Soft Network Technology Co,LTD (www.cnezsoft.com)
+ * @copyright   Copyright 2009-2011 QingDao Nature Easy Soft Network Technology Co,LTD (www.cnezsoft.com)
  * @license     LGPL (http://www.gnu.org/licenses/lgpl.html)
  * @author      Chunsheng Wang <chunsheng@cnezsoft.com>
  * @package     framework