Update README.md

README.md

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 # xiaomi-ax3000t-immortalwrt-hanwckf-firmware-build
-Just build hanwckf's ImmortalWrt firmware for xiaomi ax3000t router
+
+## Project Overview  
+
+This project utilizes GitHub Actions to compile [Hanwckf's ImmortalWrt](https://github.com/hanwckf/immortalwrt-mt798x) firmware and the corresponding [U-Boot](https://github.com/hanwckf/bl-mt798x). 
+It is primarily configured for building the Xiaomi AX3000T router firmware, providing a convenient firmware building process.  
+
+本项目利用 GitHub Actions 编译 [Hanwckf's ImmortalWrt](https://github.com/hanwckf/immortalwrt-mt798x) 固件及相应的 [U-Boot](https://github.com/hanwckf/bl-mt798x)。 
+其主要配置用于构建小米 AX3000T 路由器固件，提供便捷的固件构建过程。
+
+## Default Configuration  
+
+- **Default LAN IP**: `192.168.31.1`  
+
+- **默认 LAN IP**: `192.168.31.1`  
+
+## Custom Build  
+
+If you need to customize the firmware configuration, feel free to fork this repository and modify it according to your requirements. 
+
+如果您需要自定义固件配置，请 Fork 项目并根据您的需求进行修改。
+
+## License  
+
+This project is licensed under the Apache 2.0 License. Please see the [LICENSE](LICENSE) file for details.
+
+该项目依据 Apache 2.0 许可证进行授权。有关详细信息，请参阅 [LICENSE](LICENSE) 文件。
+