diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7b240ef..cf37554 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,18 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## Unreleased
+
+### Added
+
+- add workflow example for `IMAGE Preview in Background @ vrch.ai` node
+- add workflow example for `TEXT SRT Player @ vrch.ai` node
+- add tutorial for `TEXT SRT Player @ vrch.ai` node
+
+### Updated
+
+- update README.md
+
 ## 1.0.21 - 2025-02-25
 
 ### Added