diff --git a/app/app.go b/app/app.go
index ce2248576..e1d48b483 100644
--- a/app/app.go
+++ b/app/app.go
@@ -628,8 +628,6 @@ func (app *BNBBeaconChain) initStaking() {
 		chainId := sdk.ChainID(ServerContext.BscIbcChainId)
 		// enable channel but not send cross chain msg
 		app.scKeeper.SetChannelSendPermission(ctx, chainId, sTypes.StakeMigrationChannelID, sdk.ChannelAllow)
-		// register msg fee calculator
-		fees.CalculatorsGen["side_stake_migration"] = fees.FixedFeeCalculatorGen
 	})
 	app.stakeKeeper.SubscribeParamChange(app.ParamHub)
 	app.stakeKeeper.SubscribeBCParamChange(app.ParamHub)
diff --git a/go.mod b/go.mod
index a04cd31dd..c1d5de48c 100644
--- a/go.mod
+++ b/go.mod
@@ -166,7 +166,7 @@ require (
 replace (
 	github.com/Shopify/sarama v1.26.1 => github.com/Shopify/sarama v1.21.0
 	// TODO: bump to official release
-	github.com/cosmos/cosmos-sdk => github.com/bnb-chain/bnc-cosmos-sdk v0.26.5-0.20240106025431-b7c962cda20b
+	github.com/cosmos/cosmos-sdk => github.com/bnb-chain/bnc-cosmos-sdk v0.26.5-0.20240106032039-77e2b6968280
 	github.com/grpc-ecosystem/grpc-gateway/v2 => github.com/prysmaticlabs/grpc-gateway/v2 v2.3.1-0.20210702154020-550e1cd83ec1
 	github.com/syndtr/goleveldb v1.0.1-0.20220721030215-126854af5e6d => github.com/syndtr/goleveldb v1.0.1-0.20210819022825-2ae1ddf74ef7
 	github.com/tendermint/go-amino => github.com/bnb-chain/bnc-go-amino v0.14.1-binance.2
diff --git a/go.sum b/go.sum
index 152759cb1..2217e205f 100644
--- a/go.sum
+++ b/go.sum
@@ -178,8 +178,8 @@ github.com/bketelsen/crypt v0.0.3-0.20200106085610-5cbc8cc4026c/go.mod h1:MKsuJm
 github.com/bketelsen/crypt v0.0.4/go.mod h1:aI6NrJ0pMGgvZKL1iVgXLnfIFJtfV+bKCoqOes/6LfM=
 github.com/blang/semver/v4 v4.0.0/go.mod h1:IbckMUScFkM3pff0VJDNKRiT6TG/YpiHIM2yvyW5YoQ=
 github.com/bmizerany/pat v0.0.0-20170815010413-6226ea591a40/go.mod h1:8rLXio+WjiTceGBHIoTvn60HIbs7Hm7bcHjyrSqYB9c=
-github.com/bnb-chain/bnc-cosmos-sdk v0.26.5-0.20240106025431-b7c962cda20b h1:VhK+mxj8EnwRHtINTZJihvptmBmwlZubkg1GDhFfSMA=
-github.com/bnb-chain/bnc-cosmos-sdk v0.26.5-0.20240106025431-b7c962cda20b/go.mod h1:OjdXpDHofs6gcPLM9oGD+mm8DPc6Lsevz0Kia53zt3Q=
+github.com/bnb-chain/bnc-cosmos-sdk v0.26.5-0.20240106032039-77e2b6968280 h1:KP9k7DvBXyAbMeSX1cp1McHOLt+gpfvAG3MY3kmMr0U=
+github.com/bnb-chain/bnc-cosmos-sdk v0.26.5-0.20240106032039-77e2b6968280/go.mod h1:OjdXpDHofs6gcPLM9oGD+mm8DPc6Lsevz0Kia53zt3Q=
 github.com/bnb-chain/bnc-go-amino v0.14.1-binance.2 h1:iAlp9gqG0f2LGAauf3ZiijWlT6NI+W2r9y70HH9LI3k=
 github.com/bnb-chain/bnc-go-amino v0.14.1-binance.2/go.mod h1:LiCO7jev+3HwLGAiN9gpD0z+jTz95RqgSavbse55XOY=
 github.com/bnb-chain/bnc-tendermint v0.32.3-bc.10 h1:E4iSwEbJCLYchHiHE1gnOM3jjmJXLBxARhy/RCl8CpI=