update license

README.md

@@ -132,7 +132,14 @@ Thank you for contributing to building a powerful instant messaging solution!
 
 ## :closed_book: License
 
-For more details, please refer to [here](./LICENSE).
+This software is licensed under a dual-license model:
+
+- The GNU Affero General Public License (AGPL), Version 3 or later; **OR**
+- Commercial license terms from OpenIMSDK.
+
+If you wish to use this software under commercial terms, please contact us at: contact@openim.io
+
+For more information, see: https://www.openim.io/en/licensing
 
 
 

README_zh_CN.md

@@ -131,9 +131,18 @@
 
 感谢您的贡献，一起来打造强大的即时通讯解决方案！
 
-## :closed_book: 许可证
+## :closed_book:  开源许可证 License
+
+This software is licensed under a dual-license model:
+
+- The GNU Affero General Public License (AGPL), Version 3 or later; **OR**
+- Commercial license terms from OpenIMSDK.
+
+If you wish to use this software under commercial terms, please contact us at: contact@openim.io
+
+For more information, see: https://www.openim.io/en/licensing
+
 
-  OpenIMSDK 在 Apache License 2.0 许可下可用。查看[LICENSE 文件](https://github.com/openimsdk/open-im-server/blob/main/LICENSE)了解更多信息。
 
 ## 🔮 Thanks to our contributors!