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 <p align="right">[ English | <a href="https://github.com/basenana/nanafs/blob/main/README_zh.md">简体中文</a> ]</p>
 
-NanaFS is a Reference Filing System inspired by the [GTD (Getting Things Done®) methodology](https://gettingthingsdone.com/wp-content/uploads/2014/10/Filing.pdf),
+NanaFS is a **Reference Filing System** inspired by the [GTD (Getting Things Done®)](https://gettingthingsdone.com/wp-content/uploads/2014/10/Filing.pdf) methodology,
 designed to collect, store, and process information that does not require immediate action but may be useful in the future.
 
 In personal, academic, and professional life, vast amounts of data and materials are scattered across various information silos,
diff --git a/README_zh.md b/README_zh.md
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 <p align="right">[ <a href="https://github.com/basenana/nanafs/blob/main/README.md">English</a> | 简体中文 ]</p>
 
-NanaFS 是一款受 GTD 方法论启发的[参考资料归档系统](https://gettingthingsdone.com/wp-content/uploads/2014/10/Filing.pdf)，
+NanaFS 是一款受 [GTD®](https://gettingthingsdone.com/wp-content/uploads/2014/10/Filing.pdf) 方法论启发的**参考资料归档系统**，
 用于收集、存储、处理那些不需要立即采取行动，但可能在未来有用的信息。
 
 在个人工作、学习和生活中，大量的数据和材料存储在不同的信息孤岛之中，例如 Office 文件、电子邮件、RSS、工作笔记等。