diff --git a/.github/release.yml b/.github/release.yml
new file mode 100644
index 0000000..b0c5175
--- /dev/null
+++ b/.github/release.yml
@@ -0,0 +1,4 @@
+changelog:
+  exclude:
+    labels:
+      - tagpr
diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 0000000..33e644e
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,7 @@
+# Changelog
+
+## [1.0.0](https://github.com/futabooo/notion-bar-colorize/commits/1.0.0) - 2024-04-05
+- modify option layout by @futabooo in https://github.com/futabooo/notion-bar-colorize/pull/5
+- update icon by @futabooo in https://github.com/futabooo/notion-bar-colorize/pull/7
+- privacy policyをGitHub Pagesで公開できるようにする by @futabooo in https://github.com/futabooo/notion-bar-colorize/pull/8
+- create release workflow by @futabooo in https://github.com/futabooo/notion-bar-colorize/pull/9