diff --git a/readme_en.md b/readme.en-US.md
similarity index 94%
rename from readme_en.md
rename to readme.en-US.md
index 46e1e509..0c43701c 100644
--- a/readme_en.md
+++ b/readme.en-US.md
@@ -25,7 +25,8 @@
 
 A simple, clean, and easy-to-use VuePress theme for blogs and documentation.
 
-Ready to use out-of-the-box with minimal configuration, allowing you to focus more on content creation and better express your ideas to form your knowledge notes.
+Ready to use out-of-the-box with minimal configuration,
+allowing you to focus more on content creation and better express your ideas to form your knowledge notes.
 
 It includes a rich set of powerful features designed to make content more expressive.
 
diff --git a/readme.md b/readme.md
index 6817440d..206822ae 100644
--- a/readme.md
+++ b/readme.md
@@ -20,7 +20,7 @@
 </p>
 
 <p align="center">
-中文 | <a href="/readme_en.md">English</a>
+中文 | <a href="/readme.en-US.md">English</a>
 </p>
 
 一个简约的，干净的，容易上手的 vuepress 主题，适用于博客和文档。