diff --git a/RELEASE.md b/RELEASE.md
index 69c766ec2..d85eff51a 100644
--- a/RELEASE.md
+++ b/RELEASE.md
@@ -1,13 +1,23 @@
-# v3.1.1
+# v4.0.0
 
 ## Release Notes
 
-This is a compatibility version that does not affect network consensus. It fixes a node exit problem caused by ethermint api panic. It is recommended to upgrade the node.
+This release focuses on upgrading Cosmos-SDK to v0.50.11-lsm and adjusting related dependencies.
 
-## ChangeLog
+## What's Changed
 
-### Bug Fixes
+* refactor: bump up irismod by @dreamer-zq in <https://github.com/irisnet/irishub/pull/2950>
+* feat: upgrade to v4 by @dreamer-zq in <https://github.com/irisnet/irishub/pull/2963>
+* Upgrade cosmos-sdk in irishub to v0.50.10 by @wangjiulian in <https://github.com/irisnet/irishub/pull/2975>
+* feat: add v4 upgrade plan by @dreamer-zq in <https://github.com/irisnet/irishub/pull/2982>
+* update simulation test by @wangjiulian in <https://github.com/irisnet/irishub/pull/2983>
+* Update dependencies by @dreamer-zq in <https://github.com/irisnet/irishub/pull/2985>
+* chore(Dockerfile): update dockerfile by @dreamer-zq in <https://github.com/irisnet/irishub/pull/2986>
+* fix: prioritize upgrade module in module manager by @dreamer-zq in <https://github.com/irisnet/irishub/pull/2987>
+* fix: fix start command by @dreamer-zq in <https://github.com/irisnet/irishub/pull/2988>
+* chore: update ethermint by @dreamer-zq in <https://github.com/irisnet/irishub/pull/2989>
+* update irismod service mod by @wangjiulian in <https://github.com/irisnet/irishub/pull/2990>
+* fix: fix query txs error by @wangjiulian in <https://github.com/irisnet/irishub/pull/2991>
+* deps: update go.mod by @dreamer-zq in <https://github.com/irisnet/irishub/pull/2993>
 
-(IRISHub) [2951](https://github.com/irisnet/irishub/issues/2951) Fix panic,ethermint API panic causes node exit.
-
-Full Changelog: [v3.1.0...v3.1.1](https://github.com/irisnet/irishub/compare/v3.1.0...v3.1.1).
+**Full Changelog**: <https://github.com/irisnet/irishub/compare/v3.1.1...v4.0.0>