diff --git a/README.md b/README.md
index e72681c..c220159 100644
--- a/README.md
+++ b/README.md
@@ -79,6 +79,8 @@ We welcome contributions from the community! Follow our instructions in [CONTRIB
 
 Please read [Code of Conduct](docs/CODE_OF_CONDUCT.md) before contributing.
 
+Contributions generated entirely by bots or agents without substantial human involvement will not be accepted, and bot accounts may be blocked.
+
 ## 👏 Acknowledgments
 
 This project builds upon the excellent work of **[`browser-use`](https://github.com/browser-use/browser-use)**.
@@ -110,8 +112,8 @@ file and in the node_modules directory after installation.
 
 <a href="https://www.star-history.com/?repos=alibaba%2Fpage-agent&type=date">
  <picture>
-   <source media="(prefers-color-scheme: dark)" srcset="https://api.star-history.com/image?repos=alibaba/page-agent&type=date&theme=dark&legend=top-left&v=3" />
-   <source media="(prefers-color-scheme: light)" srcset="https://api.star-history.com/image?repos=alibaba/page-agent&type=date&legend=top-left&v=3" />
-   <img alt="Star History Chart" src="https://api.star-history.com/image?repos=alibaba/page-agent&type=date&legend=top-left&v=3" />
+   <source media="(prefers-color-scheme: dark)" srcset="https://api.star-history.com/image?repos=alibaba/page-agent&type=date&theme=dark&legend=top-left&v=4" />
+   <source media="(prefers-color-scheme: light)" srcset="https://api.star-history.com/image?repos=alibaba/page-agent&type=date&legend=top-left&v=4" />
+   <img alt="Star History Chart" src="https://api.star-history.com/image?repos=alibaba/page-agent&type=date&legend=top-left&v=4" />
  </picture>
 </a>
diff --git a/docs/README-zh.md b/docs/README-zh.md
index 699c7f1..07edc12 100644
--- a/docs/README-zh.md
+++ b/docs/README-zh.md
@@ -75,9 +75,9 @@ await agent.execute('点击登录按钮')
 
 ## 🤝 贡献
 
-欢迎社区贡献！请参阅 [CONTRIBUTING.md](../CONTRIBUTING.md) 了解安装与贡献指南。
+欢迎社区贡献！请参阅 [CONTRIBUTING.md](../CONTRIBUTING.md) 了解安装与贡献指南。请在贡献前阅读[行为准则](CODE_OF_CONDUCT.md)。
 
-请在贡献前阅读[行为准则](CODE_OF_CONDUCT.md)。
+我们不接受未经实质性人类参与、完全由 Bot 或 Agent 自动生成的代码，机器人账号可能被禁止参与互动。
 
 ## 👏 致谢
 
@@ -110,8 +110,8 @@ file and in the node_modules directory after installation.
 
 <a href="https://www.star-history.com/?repos=alibaba%2Fpage-agent&type=date">
  <picture>
-   <source media="(prefers-color-scheme: dark)" srcset="https://api.star-history.com/image?repos=alibaba/page-agent&type=date&theme=dark&legend=top-left&v=3" />
-   <source media="(prefers-color-scheme: light)" srcset="https://api.star-history.com/image?repos=alibaba/page-agent&type=date&legend=top-left&v=3" />
-   <img alt="Star History Chart" src="https://api.star-history.com/image?repos=alibaba/page-agent&type=date&legend=top-left&v=3" />
+   <source media="(prefers-color-scheme: dark)" srcset="https://api.star-history.com/image?repos=alibaba/page-agent&type=date&theme=dark&legend=top-left&v=4" />
+   <source media="(prefers-color-scheme: light)" srcset="https://api.star-history.com/image?repos=alibaba/page-agent&type=date&legend=top-left&v=4" />
+   <img alt="Star History Chart" src="https://api.star-history.com/image?repos=alibaba/page-agent&type=date&legend=top-left&v=4" />
  </picture>
 </a>