diff --git a/changelog.md b/changelog.md
index b02d9b345c..215fc0f0de 100644
--- a/changelog.md
+++ b/changelog.md
@@ -58,6 +58,7 @@
 * [2375](https://github.com/zeta-chain/node/pull/2375) - improve & speedup code formatting
 * [2380](https://github.com/zeta-chain/node/pull/2380) - use `ChainInfo` in `authority` to allow dynamically support new chains
 * [2395](https://github.com/zeta-chain/node/pull/2395) - converge AppContext with ZetaCoreContext in zetaclient
+* [2464](https://github.com/zeta-chain/node/pull/2464) - move common voting logic to voting.go and add new function VoteOnBallot
 
 ### Tests
 
@@ -549,4 +550,4 @@ Getting the correct TSS address for Bitcoin now requires proviidng the Bitcoin c
 ### CI
 
 * [1218](https://github.com/zeta-chain/node/pull/1218) - cross-compile release binaries and simplify PR testings
-* [1302](https://github.com/zeta-chain/node/pull/1302) - add mainnet builds to goreleaser
+* [1302](https://github.com/zeta-chain/node/pull/1302) - add mainnet builds to goreleaser
\ No newline at end of file
diff --git a/x/observer/keeper/utils.go b/x/observer/keeper/voting.go
similarity index 100%
rename from x/observer/keeper/utils.go
rename to x/observer/keeper/voting.go
diff --git a/x/observer/keeper/utils_test.go b/x/observer/keeper/voting_test.go
similarity index 100%
rename from x/observer/keeper/utils_test.go
rename to x/observer/keeper/voting_test.go