diff --git a/.cz.toml b/.cz.toml
index c54f255..eba0320 100644
--- a/.cz.toml
+++ b/.cz.toml
@@ -1,7 +1,7 @@
 [tool]
 [tool.commitizen]
 name = "cz_customize"
-version = "0.3.0"
+version = "0.4.0"
 tag_format = "v$version"
 bump_message = "bump: release $current_version → $new_version [skip-ci]"
 update_changelog_on_bump = true
diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 0000000..b002ed3
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,8 @@
+## v0.4.0 (2024-12-23)
+
+
+- chore: add README
+- fix: identation error
+- feat: update bump repository
+- feat: setup golang with cache action
+- Initial commit