diff --git a/CHANGELOG.md b/CHANGELOG.md
index cb45604ea..dbf2c4407 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -14,6 +14,7 @@
 * (IRISHub) [\#2914](https://github.com/irisnet/irishub/pull/2914) Improve unit test.
 * (IRISHub) [\#2918](https://github.com/irisnet/irishub/pull/2918) Adjusting the parameters of the ica module.
 * (IRISHub) [\#2919](https://github.com/irisnet/irishub/pull/2919) Adjusting gov config.
+* (IRISHub) [\#2924](https://github.com/irisnet/irishub/pull/2924) Update evm `AllowUnprotectedTxs` params.
 * (IRISMod) [\#385](https://github.com/irisnet/irismod/pull/385) Bump cosmos-sdk to v0.47.9-ics-lsm.
 
 ## 2.1.0
diff --git a/app/upgrades/v300/upgrades.go b/app/upgrades/v300/upgrades.go
index 6659f048f..736542743 100644
--- a/app/upgrades/v300/upgrades.go
+++ b/app/upgrades/v300/upgrades.go
@@ -30,6 +30,9 @@ func upgradeHandlerConstructor(
 	box upgrades.Toolbox,
 ) upgradetypes.UpgradeHandler {
 	return func(ctx sdk.Context, _ upgradetypes.Plan, fromVM module.VersionMap) (module.VersionMap, error) {
+		if err := mergeEVM(ctx, box); err != nil {
+			return nil, err
+		}
 		// initialize ICS27 module
 		initICAModule(ctx, m, fromVM)
 
@@ -60,3 +63,11 @@ func mergeLSModule(ctx sdk.Context, box upgrades.Toolbox) error {
 	storeKey := box.GetKey(stakingtypes.StoreKey)
 	return migrateStore(ctx, storeKey, box.AppCodec, box.StakingKeeper)
 }
+
+func mergeEVM(ctx sdk.Context, box upgrades.Toolbox) error {
+	ctx.Logger().Info("start to run evm module migrations...")
+
+	params := box.EvmKeeper.GetParams(ctx)
+	params.AllowUnprotectedTxs = true
+	return box.EvmKeeper.SetParams(ctx, params)
+}