diff --git a/CHANGELOG.md b/CHANGELOG.md
index 939693a..06574e9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+### Added
+
+- super feature.
+
 ## [0.2.0] - 2025-06-03
 
 ### Added
diff --git a/README.md b/README.md
index 09394e6..b0209b3 100644
--- a/README.md
+++ b/README.md
@@ -1 +1,3 @@
 # release-process-test
+
+Hello World