diff --git a/CHANGELOG b/CHANGELOG.md
similarity index 100%
rename from CHANGELOG
rename to CHANGELOG.md
diff --git a/README.md b/README.md
index 74aad410..5407ea1e 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 
 ## [English](README_EN.md)
 
-[CHANGELOG](CHANGELOG)
+[CHANGELOG](CHANGELOG.md)
 
 [Backend](https://temp-email-api.dreamhunter2333.xyz/)
 ![](https://uptime.aks.awsl.icu/api/badge/10/status)
diff --git a/README_EN.md b/README_EN.md
index d23bb5c5..27922725 100644
--- a/README_EN.md
+++ b/README_EN.md
@@ -2,7 +2,7 @@
 
 ## [中文](README.md)
 
-[CHANGELOG](CHANGELOG)
+[CHANGELOG](CHANGELOG.md)
 
 ## [Live Demo](https://temp-email.dreamhunter2333.xyz/)