diff --git a/README.md b/README.md
index b2b1360f6..f39ef9c5b 100644
--- a/README.md
+++ b/README.md
@@ -76,5 +76,13 @@ Web批量执行命令
 ![](https://github.com/ibuler/static/raw/master/jumpserver3/team.jpg)
 
 
+### License & Copyright
 
+Copyright (c) 2014-2017 Beijing Duizhan Tech, Inc., All rights reserved.
+
+Licensed under The GNU General Public License version 2 (GPLv2) (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at
+
+https://www.gnu.org/licenses/gpl-2.0.html
+
+Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.