diff --git a/x/cronos/keeper/precompiles/bank.go b/x/cronos/keeper/precompiles/bank.go
index 11138155cb..57ea2223ea 100644
--- a/x/cronos/keeper/precompiles/bank.go
+++ b/x/cronos/keeper/precompiles/bank.go
@@ -18,11 +18,11 @@ import (
 )
 
 const (
-	EVMDenomPrefix = "evm/"
-	MintName       = "mint"
-	BurnName       = "burn"
-	BalanceOfName  = "balanceOf"
-	TransferName   = "transfer"
+	EVMDenomPrefix      = "evm/"
+	MintMethodName      = "mint"
+	BurnMethodName      = "burn"
+	BalanceOfMethodName = "balanceOf"
+	TransferMethodName  = "transfer"
 )
 
 var (
@@ -62,12 +62,12 @@ func (bc *BankContract) RequiredGas(input []byte) uint64 {
 		return 0
 	}
 	switch method.Name {
-	case MintName, BurnName:
+	case MintMethodName, BurnMethodName:
 		return 1000
-	case BalanceOfName:
-		return 1000
-	case TransferName:
+	case BalanceOfMethodName:
 		return 1000
+	case TransferMethodName:
+		return 150000
 	default:
 		return 0
 	}
@@ -98,7 +98,7 @@ func (bc *BankContract) Run(evm *vm.EVM, contract *vm.Contract, readonly bool) (
 	stateDB := evm.StateDB.(ExtStateDB)
 	precompileAddr := bc.Address()
 	switch method.Name {
-	case MintName, BurnName:
+	case MintMethodName, BurnMethodName:
 		if readonly {
 			return nil, errors.New("the method is not readonly")
 		}
@@ -142,7 +142,7 @@ func (bc *BankContract) Run(evm *vm.EVM, contract *vm.Contract, readonly bool) (
 			return nil, err
 		}
 		return method.Outputs.Pack(true)
-	case BalanceOfName:
+	case BalanceOfMethodName:
 		args, err := method.Inputs.Unpack(contract.Input[4:])
 		if err != nil {
 			return nil, errors.New("fail to unpack input arguments")
@@ -152,7 +152,7 @@ func (bc *BankContract) Run(evm *vm.EVM, contract *vm.Contract, readonly bool) (
 		// query from storage
 		balance := bc.bankKeeper.GetBalance(stateDB.CacheContext(), sdk.AccAddress(addr.Bytes()), EVMDenom(token)).Amount.BigInt()
 		return method.Outputs.Pack(balance)
-	case TransferName:
+	case TransferMethodName:
 		if readonly {
 			return nil, errors.New("the method is not readonly")
 		}
diff --git a/x/cronos/keeper/precompiles/ica.go b/x/cronos/keeper/precompiles/ica.go
index 625d9a79fa..a53a48ce75 100644
--- a/x/cronos/keeper/precompiles/ica.go
+++ b/x/cronos/keeper/precompiles/ica.go
@@ -20,9 +20,9 @@ import (
 )
 
 const (
-	RegisterAccountName = "registerAccount"
-	QueryAccountName    = "queryAccount"
-	SubmitMsgsName      = "submitMsgs"
+	RegisterAccountMethodName = "registerAccount"
+	QueryAccountMethodName    = "queryAccount"
+	SubmitMsgsMethodName      = "submitMsgs"
 )
 
 var (
@@ -63,11 +63,11 @@ func (ic *IcaContract) RequiredGas(input []byte) uint64 {
 		return 0
 	}
 	switch method.Name {
-	case RegisterAccountName:
+	case RegisterAccountMethodName:
 		return 1000
-	case QueryAccountName:
+	case QueryAccountMethodName:
 		return 1000
-	case SubmitMsgsName:
+	case SubmitMsgsMethodName:
 		return 1000
 	default:
 		return 0
@@ -93,7 +93,7 @@ func (ic *IcaContract) Run(evm *vm.EVM, contract *vm.Contract, readonly bool) ([
 	converter := cronosevents.IcaConvertEvent
 	var execErr error
 	switch method.Name {
-	case RegisterAccountName:
+	case RegisterAccountMethodName:
 		if readonly {
 			return nil, errors.New("the method is not readonly")
 		}
@@ -115,7 +115,7 @@ func (ic *IcaContract) Run(evm *vm.EVM, contract *vm.Contract, readonly bool) ([
 			return nil, execErr
 		}
 		return method.Outputs.Pack(true)
-	case QueryAccountName:
+	case QueryAccountMethodName:
 		args, err := method.Inputs.Unpack(contract.Input[4:])
 		if err != nil {
 			return nil, errors.New("fail to unpack input arguments")
@@ -137,7 +137,7 @@ func (ic *IcaContract) Run(evm *vm.EVM, contract *vm.Contract, readonly bool) ([
 			icaAddress = response.InterchainAccountAddress
 		}
 		return method.Outputs.Pack(icaAddress)
-	case SubmitMsgsName:
+	case SubmitMsgsMethodName:
 		if readonly {
 			return nil, errors.New("the method is not readonly")
 		}