diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index dfcdb652..ec0d459f 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -98,6 +98,9 @@ footer: Optional. The footer is the place to reference GitHub issues and PRs tha
 
 When contributing to this project, you agree that your contributions will be licensed under the project's [LICENSE](../LICENSE.md).
 
+
+When you submit your first pull request, GitHub Action will prompt you to sign the Contributor License Agreement (CLA). Only after you sign the CLA, your pull request will be merged.
+
 ## How to Get Help
 
 If you need help or have questions, feel free to ask in [discussions](https://github.com/XiaoMi/ha_xiaomi_home/discussions/) on GitHub.
diff --git a/doc/CONTRIBUTING_zh.md b/doc/CONTRIBUTING_zh.md
index 2201fb8a..f685bfe1 100644
--- a/doc/CONTRIBUTING_zh.md
+++ b/doc/CONTRIBUTING_zh.md
@@ -98,6 +98,8 @@ footer ：（可选）关联的 issue 或 pull request 编号。
 
 在为本项目做出贡献时，您同意您的贡献遵循本项目的[许可证](../LICENSE.md) 。
 
+当您第一次提交拉取请求时，GitHub Action 会提示您签署贡献者许可协议（Contributor License Agreement，CLA）。只有签署了 CLA ，本项目才会合入您的拉取请求。
+
 ## 获取帮助
 
 如果您需要帮助或有疑问，可在 GitHub 的[讨论区](https://github.com/XiaoMi/ha_xiaomi_home/discussions/)询问。