diff --git a/contract/types.go b/contract/types.go
index 9bc035edf..67c0697d2 100644
--- a/contract/types.go
+++ b/contract/types.go
@@ -3,7 +3,11 @@ package contract
 import "github.com/ethereum/go-ethereum/accounts/abi"
 
 var (
+	TypeAddress, _      = abi.NewType("address", "", nil)
+	TypeUint256, _      = abi.NewType("uint256", "", nil)
 	TypeString, _       = abi.NewType("string", "", nil)
+	TypeBool, _         = abi.NewType("bool", "", nil)
+	TypeBytes32, _      = abi.NewType("bytes32", "", nil)
 	TypeBytes, _        = abi.NewType("bytes", "", nil)
 	TypeUint256Array, _ = abi.NewType("uint256[]", "", nil)
 )
diff --git a/x/evm/precompiles/crosschain/events.go b/x/evm/precompiles/crosschain/events.go
index 57d028044..c1abd4ca0 100644
--- a/x/evm/precompiles/crosschain/events.go
+++ b/x/evm/precompiles/crosschain/events.go
@@ -3,7 +3,7 @@ package crosschain
 import (
 	"github.com/ethereum/go-ethereum/accounts/abi"
 
-	"github.com/functionx/fx-core/v7/x/evm/types"
+	"github.com/functionx/fx-core/v7/contract"
 )
 
 var (
@@ -12,9 +12,9 @@ var (
 		CancelSendToExternalEventName,
 		false,
 		abi.Arguments{
-			abi.Argument{Name: "sender", Type: types.TypeAddress, Indexed: true},
-			abi.Argument{Name: "chain", Type: types.TypeString, Indexed: false},
-			abi.Argument{Name: "txID", Type: types.TypeUint256, Indexed: false},
+			abi.Argument{Name: "sender", Type: contract.TypeAddress, Indexed: true},
+			abi.Argument{Name: "chain", Type: contract.TypeString, Indexed: false},
+			abi.Argument{Name: "txID", Type: contract.TypeUint256, Indexed: false},
 		})
 
 	CrossChainEvent = abi.NewEvent(
@@ -22,14 +22,14 @@ var (
 		CrossChainEventName,
 		false,
 		abi.Arguments{
-			abi.Argument{Name: "sender", Type: types.TypeAddress, Indexed: true},
-			abi.Argument{Name: "token", Type: types.TypeAddress, Indexed: true},
-			abi.Argument{Name: "denom", Type: types.TypeString, Indexed: false},
-			abi.Argument{Name: "receipt", Type: types.TypeString, Indexed: false},
-			abi.Argument{Name: "amount", Type: types.TypeUint256, Indexed: false},
-			abi.Argument{Name: "fee", Type: types.TypeUint256, Indexed: false},
-			abi.Argument{Name: "target", Type: types.TypeBytes32, Indexed: false},
-			abi.Argument{Name: "memo", Type: types.TypeString, Indexed: false},
+			abi.Argument{Name: "sender", Type: contract.TypeAddress, Indexed: true},
+			abi.Argument{Name: "token", Type: contract.TypeAddress, Indexed: true},
+			abi.Argument{Name: "denom", Type: contract.TypeString, Indexed: false},
+			abi.Argument{Name: "receipt", Type: contract.TypeString, Indexed: false},
+			abi.Argument{Name: "amount", Type: contract.TypeUint256, Indexed: false},
+			abi.Argument{Name: "fee", Type: contract.TypeUint256, Indexed: false},
+			abi.Argument{Name: "target", Type: contract.TypeBytes32, Indexed: false},
+			abi.Argument{Name: "memo", Type: contract.TypeString, Indexed: false},
 		})
 
 	IncreaseBridgeFeeEvent = abi.NewEvent(
@@ -37,10 +37,10 @@ var (
 		IncreaseBridgeFeeEventName,
 		false,
 		abi.Arguments{
-			abi.Argument{Name: "sender", Type: types.TypeAddress, Indexed: true},
-			abi.Argument{Name: "token", Type: types.TypeAddress, Indexed: true},
-			abi.Argument{Name: "chain", Type: types.TypeString, Indexed: false},
-			abi.Argument{Name: "txID", Type: types.TypeUint256, Indexed: false},
-			abi.Argument{Name: "fee", Type: types.TypeUint256, Indexed: false},
+			abi.Argument{Name: "sender", Type: contract.TypeAddress, Indexed: true},
+			abi.Argument{Name: "token", Type: contract.TypeAddress, Indexed: true},
+			abi.Argument{Name: "chain", Type: contract.TypeString, Indexed: false},
+			abi.Argument{Name: "txID", Type: contract.TypeUint256, Indexed: false},
+			abi.Argument{Name: "fee", Type: contract.TypeUint256, Indexed: false},
 		})
 )
diff --git a/x/evm/precompiles/crosschain/methods.go b/x/evm/precompiles/crosschain/methods.go
index c64612b51..3aa2df091 100644
--- a/x/evm/precompiles/crosschain/methods.go
+++ b/x/evm/precompiles/crosschain/methods.go
@@ -7,8 +7,8 @@ import (
 	"github.com/ethereum/go-ethereum/accounts/abi"
 	"github.com/ethereum/go-ethereum/common"
 
+	"github.com/functionx/fx-core/v7/contract"
 	crosschaintypes "github.com/functionx/fx-core/v7/x/crosschain/types"
-	"github.com/functionx/fx-core/v7/x/evm/types"
 )
 
 // BridgeCoinAmountMethod query the amount of bridge coin
@@ -17,11 +17,11 @@ var BridgeCoinAmountMethod = abi.NewMethod(
 	BridgeCoinAmountMethodName,
 	abi.Function, "view", false, false,
 	abi.Arguments{
-		abi.Argument{Name: "_token", Type: types.TypeAddress},
-		abi.Argument{Name: "_target", Type: types.TypeBytes32},
+		abi.Argument{Name: "_token", Type: contract.TypeAddress},
+		abi.Argument{Name: "_target", Type: contract.TypeBytes32},
 	},
 	abi.Arguments{
-		abi.Argument{Name: "_amount", Type: types.TypeUint256},
+		abi.Argument{Name: "_amount", Type: contract.TypeUint256},
 	},
 )
 
@@ -32,11 +32,11 @@ var (
 		CancelSendToExternalMethodName,
 		abi.Function, "nonpayable", false, false,
 		abi.Arguments{
-			abi.Argument{Name: "_chain", Type: types.TypeString},
-			abi.Argument{Name: "_txID", Type: types.TypeUint256},
+			abi.Argument{Name: "_chain", Type: contract.TypeString},
+			abi.Argument{Name: "_txID", Type: contract.TypeUint256},
 		},
 		abi.Arguments{
-			abi.Argument{Name: "_result", Type: types.TypeBool},
+			abi.Argument{Name: "_result", Type: contract.TypeBool},
 		},
 	)
 
@@ -47,15 +47,15 @@ var (
 		FIP20CrossChainMethodName,
 		abi.Function, "nonpayable", false, false,
 		abi.Arguments{
-			abi.Argument{Name: "_sender", Type: types.TypeAddress},
-			abi.Argument{Name: "_receipt", Type: types.TypeString},
-			abi.Argument{Name: "_amount", Type: types.TypeUint256},
-			abi.Argument{Name: "_fee", Type: types.TypeUint256},
-			abi.Argument{Name: "_target", Type: types.TypeBytes32},
-			abi.Argument{Name: "_memo", Type: types.TypeString},
+			abi.Argument{Name: "_sender", Type: contract.TypeAddress},
+			abi.Argument{Name: "_receipt", Type: contract.TypeString},
+			abi.Argument{Name: "_amount", Type: contract.TypeUint256},
+			abi.Argument{Name: "_fee", Type: contract.TypeUint256},
+			abi.Argument{Name: "_target", Type: contract.TypeBytes32},
+			abi.Argument{Name: "_memo", Type: contract.TypeString},
 		},
 		abi.Arguments{
-			abi.Argument{Name: "_result", Type: types.TypeBool},
+			abi.Argument{Name: "_result", Type: contract.TypeBool},
 		},
 	)
 	// CrossChainMethod cross chain with FIP20 token
@@ -64,15 +64,15 @@ var (
 		CrossChainMethodName,
 		abi.Function, "payable", false, false,
 		abi.Arguments{
-			abi.Argument{Name: "_token", Type: types.TypeAddress},
-			abi.Argument{Name: "_receipt", Type: types.TypeString},
-			abi.Argument{Name: "_amount", Type: types.TypeUint256},
-			abi.Argument{Name: "_fee", Type: types.TypeUint256},
-			abi.Argument{Name: "_target", Type: types.TypeBytes32},
-			abi.Argument{Name: "_memo", Type: types.TypeString},
+			abi.Argument{Name: "_token", Type: contract.TypeAddress},
+			abi.Argument{Name: "_receipt", Type: contract.TypeString},
+			abi.Argument{Name: "_amount", Type: contract.TypeUint256},
+			abi.Argument{Name: "_fee", Type: contract.TypeUint256},
+			abi.Argument{Name: "_target", Type: contract.TypeBytes32},
+			abi.Argument{Name: "_memo", Type: contract.TypeString},
 		},
 		abi.Arguments{
-			abi.Argument{Name: "_result", Type: types.TypeBool},
+			abi.Argument{Name: "_result", Type: contract.TypeBool},
 		},
 	)
 
@@ -82,13 +82,13 @@ var (
 		IncreaseBridgeFeeMethodName,
 		abi.Function, "payable", false, false,
 		abi.Arguments{
-			abi.Argument{Name: "_chain", Type: types.TypeString},
-			abi.Argument{Name: "_txID", Type: types.TypeUint256},
-			abi.Argument{Name: "_token", Type: types.TypeAddress},
-			abi.Argument{Name: "_fee", Type: types.TypeUint256},
+			abi.Argument{Name: "_chain", Type: contract.TypeString},
+			abi.Argument{Name: "_txID", Type: contract.TypeUint256},
+			abi.Argument{Name: "_token", Type: contract.TypeAddress},
+			abi.Argument{Name: "_fee", Type: contract.TypeUint256},
 		},
 		abi.Arguments{
-			abi.Argument{Name: "_result", Type: types.TypeBool},
+			abi.Argument{Name: "_result", Type: contract.TypeBool},
 		},
 	)
 )
diff --git a/x/evm/precompiles/staking/events.go b/x/evm/precompiles/staking/events.go
index 6f60637ed..cbfae9091 100644
--- a/x/evm/precompiles/staking/events.go
+++ b/x/evm/precompiles/staking/events.go
@@ -3,7 +3,7 @@ package staking
 import (
 	"github.com/ethereum/go-ethereum/accounts/abi"
 
-	"github.com/functionx/fx-core/v7/x/evm/types"
+	"github.com/functionx/fx-core/v7/contract"
 )
 
 var (
@@ -12,10 +12,10 @@ var (
 		ApproveSharesEventName,
 		false,
 		abi.Arguments{
-			abi.Argument{Name: "owner", Type: types.TypeAddress, Indexed: true},
-			abi.Argument{Name: "spender", Type: types.TypeAddress, Indexed: true},
-			abi.Argument{Name: "validator", Type: types.TypeString, Indexed: false},
-			abi.Argument{Name: "shares", Type: types.TypeUint256, Indexed: false},
+			abi.Argument{Name: "owner", Type: contract.TypeAddress, Indexed: true},
+			abi.Argument{Name: "spender", Type: contract.TypeAddress, Indexed: true},
+			abi.Argument{Name: "validator", Type: contract.TypeString, Indexed: false},
+			abi.Argument{Name: "shares", Type: contract.TypeUint256, Indexed: false},
 		},
 	)
 
@@ -24,10 +24,10 @@ var (
 		DelegateEventName,
 		false,
 		abi.Arguments{
-			abi.Argument{Name: "delegator", Type: types.TypeAddress, Indexed: true},
-			abi.Argument{Name: "validator", Type: types.TypeString, Indexed: false},
-			abi.Argument{Name: "amount", Type: types.TypeUint256, Indexed: false},
-			abi.Argument{Name: "shares", Type: types.TypeUint256, Indexed: false},
+			abi.Argument{Name: "delegator", Type: contract.TypeAddress, Indexed: true},
+			abi.Argument{Name: "validator", Type: contract.TypeString, Indexed: false},
+			abi.Argument{Name: "amount", Type: contract.TypeUint256, Indexed: false},
+			abi.Argument{Name: "shares", Type: contract.TypeUint256, Indexed: false},
 		},
 	)
 
@@ -36,11 +36,11 @@ var (
 		TransferSharesEventName,
 		false,
 		abi.Arguments{
-			abi.Argument{Name: "from", Type: types.TypeAddress, Indexed: true},
-			abi.Argument{Name: "to", Type: types.TypeAddress, Indexed: true},
-			abi.Argument{Name: "validator", Type: types.TypeString, Indexed: false},
-			abi.Argument{Name: "shares", Type: types.TypeUint256, Indexed: false},
-			abi.Argument{Name: "token", Type: types.TypeUint256, Indexed: false},
+			abi.Argument{Name: "from", Type: contract.TypeAddress, Indexed: true},
+			abi.Argument{Name: "to", Type: contract.TypeAddress, Indexed: true},
+			abi.Argument{Name: "validator", Type: contract.TypeString, Indexed: false},
+			abi.Argument{Name: "shares", Type: contract.TypeUint256, Indexed: false},
+			abi.Argument{Name: "token", Type: contract.TypeUint256, Indexed: false},
 		},
 	)
 
@@ -49,11 +49,11 @@ var (
 		UndelegateEventName,
 		false,
 		abi.Arguments{
-			abi.Argument{Name: "sender", Type: types.TypeAddress, Indexed: true},
-			abi.Argument{Name: "validator", Type: types.TypeString, Indexed: false},
-			abi.Argument{Name: "shares", Type: types.TypeUint256, Indexed: false},
-			abi.Argument{Name: "amount", Type: types.TypeUint256, Indexed: false},
-			abi.Argument{Name: "completionTime", Type: types.TypeUint256, Indexed: false},
+			abi.Argument{Name: "sender", Type: contract.TypeAddress, Indexed: true},
+			abi.Argument{Name: "validator", Type: contract.TypeString, Indexed: false},
+			abi.Argument{Name: "shares", Type: contract.TypeUint256, Indexed: false},
+			abi.Argument{Name: "amount", Type: contract.TypeUint256, Indexed: false},
+			abi.Argument{Name: "completionTime", Type: contract.TypeUint256, Indexed: false},
 		},
 	)
 
@@ -62,9 +62,9 @@ var (
 		WithdrawEventName,
 		false,
 		abi.Arguments{
-			abi.Argument{Name: "sender", Type: types.TypeAddress, Indexed: true},
-			abi.Argument{Name: "validator", Type: types.TypeString, Indexed: false},
-			abi.Argument{Name: "reward", Type: types.TypeUint256, Indexed: false},
+			abi.Argument{Name: "sender", Type: contract.TypeAddress, Indexed: true},
+			abi.Argument{Name: "validator", Type: contract.TypeString, Indexed: false},
+			abi.Argument{Name: "reward", Type: contract.TypeUint256, Indexed: false},
 		},
 	)
 
@@ -73,12 +73,12 @@ var (
 		RedelegateEventName,
 		false,
 		abi.Arguments{
-			abi.Argument{Name: "sender", Type: types.TypeAddress, Indexed: true},
-			abi.Argument{Name: "valSrc", Type: types.TypeString, Indexed: false},
-			abi.Argument{Name: "valDst", Type: types.TypeString, Indexed: false},
-			abi.Argument{Name: "shares", Type: types.TypeUint256, Indexed: false},
-			abi.Argument{Name: "amount", Type: types.TypeUint256, Indexed: false},
-			abi.Argument{Name: "completionTime", Type: types.TypeUint256, Indexed: false},
+			abi.Argument{Name: "sender", Type: contract.TypeAddress, Indexed: true},
+			abi.Argument{Name: "valSrc", Type: contract.TypeString, Indexed: false},
+			abi.Argument{Name: "valDst", Type: contract.TypeString, Indexed: false},
+			abi.Argument{Name: "shares", Type: contract.TypeUint256, Indexed: false},
+			abi.Argument{Name: "amount", Type: contract.TypeUint256, Indexed: false},
+			abi.Argument{Name: "completionTime", Type: contract.TypeUint256, Indexed: false},
 		},
 	)
 )
diff --git a/x/evm/precompiles/staking/methods.go b/x/evm/precompiles/staking/methods.go
index 7ff3f796a..d7b12473c 100644
--- a/x/evm/precompiles/staking/methods.go
+++ b/x/evm/precompiles/staking/methods.go
@@ -9,7 +9,7 @@ import (
 	"github.com/ethereum/go-ethereum/accounts/abi"
 	"github.com/ethereum/go-ethereum/common"
 
-	"github.com/functionx/fx-core/v7/x/evm/types"
+	"github.com/functionx/fx-core/v7/contract"
 )
 
 var (
@@ -19,12 +19,12 @@ var (
 		AllowanceSharesMethodName,
 		abi.Function, "view", false, false,
 		abi.Arguments{
-			abi.Argument{Name: "_val", Type: types.TypeString},
-			abi.Argument{Name: "_owner", Type: types.TypeAddress},
-			abi.Argument{Name: "_spender", Type: types.TypeAddress},
+			abi.Argument{Name: "_val", Type: contract.TypeString},
+			abi.Argument{Name: "_owner", Type: contract.TypeAddress},
+			abi.Argument{Name: "_spender", Type: contract.TypeAddress},
 		},
 		abi.Arguments{
-			abi.Argument{Name: "_shares", Type: types.TypeUint256},
+			abi.Argument{Name: "_shares", Type: contract.TypeUint256},
 		},
 	)
 
@@ -34,12 +34,12 @@ var (
 		DelegationMethodName,
 		abi.Function, "view", false, false,
 		abi.Arguments{
-			abi.Argument{Name: "_val", Type: types.TypeString},
-			abi.Argument{Name: "_del", Type: types.TypeAddress},
+			abi.Argument{Name: "_val", Type: contract.TypeString},
+			abi.Argument{Name: "_del", Type: contract.TypeAddress},
 		},
 		abi.Arguments{
-			abi.Argument{Name: "_shares", Type: types.TypeUint256},
-			abi.Argument{Name: "_delegateAmount", Type: types.TypeUint256},
+			abi.Argument{Name: "_shares", Type: contract.TypeUint256},
+			abi.Argument{Name: "_delegateAmount", Type: contract.TypeUint256},
 		},
 	)
 
@@ -49,11 +49,11 @@ var (
 		DelegationRewardsMethodName,
 		abi.Function, "view", false, false,
 		abi.Arguments{
-			abi.Argument{Name: "_val", Type: types.TypeString},
-			abi.Argument{Name: "_del", Type: types.TypeAddress},
+			abi.Argument{Name: "_val", Type: contract.TypeString},
+			abi.Argument{Name: "_del", Type: contract.TypeAddress},
 		},
 		abi.Arguments{
-			abi.Argument{Name: "_reward", Type: types.TypeUint256},
+			abi.Argument{Name: "_reward", Type: contract.TypeUint256},
 		},
 	)
 )
@@ -65,12 +65,12 @@ var (
 		ApproveSharesMethodName,
 		abi.Function, "nonpayable", false, false,
 		abi.Arguments{
-			abi.Argument{Name: "_val", Type: types.TypeString},
-			abi.Argument{Name: "_spender", Type: types.TypeAddress},
-			abi.Argument{Name: "_shares", Type: types.TypeUint256},
+			abi.Argument{Name: "_val", Type: contract.TypeString},
+			abi.Argument{Name: "_spender", Type: contract.TypeAddress},
+			abi.Argument{Name: "_shares", Type: contract.TypeUint256},
 		},
 		abi.Arguments{
-			abi.Argument{Name: "_result", Type: types.TypeBool},
+			abi.Argument{Name: "_result", Type: contract.TypeBool},
 		},
 	)
 
@@ -80,11 +80,11 @@ var (
 		DelegateMethodName,
 		abi.Function, "payable", false, false,
 		abi.Arguments{
-			abi.Argument{Name: "_val", Type: types.TypeString},
+			abi.Argument{Name: "_val", Type: contract.TypeString},
 		},
 		abi.Arguments{
-			abi.Argument{Name: "_shares", Type: types.TypeUint256},
-			abi.Argument{Name: "_reward", Type: types.TypeUint256},
+			abi.Argument{Name: "_shares", Type: contract.TypeUint256},
+			abi.Argument{Name: "_reward", Type: contract.TypeUint256},
 		},
 	)
 
@@ -94,13 +94,13 @@ var (
 		TransferSharesMethodName,
 		abi.Function, "nonpayable", false, false,
 		abi.Arguments{
-			abi.Argument{Name: "_val", Type: types.TypeString},
-			abi.Argument{Name: "_to", Type: types.TypeAddress},
-			abi.Argument{Name: "_shares", Type: types.TypeUint256},
+			abi.Argument{Name: "_val", Type: contract.TypeString},
+			abi.Argument{Name: "_to", Type: contract.TypeAddress},
+			abi.Argument{Name: "_shares", Type: contract.TypeUint256},
 		},
 		abi.Arguments{
-			abi.Argument{Name: "_token", Type: types.TypeUint256},
-			abi.Argument{Name: "_reward", Type: types.TypeUint256},
+			abi.Argument{Name: "_token", Type: contract.TypeUint256},
+			abi.Argument{Name: "_reward", Type: contract.TypeUint256},
 		},
 	)
 
@@ -110,14 +110,14 @@ var (
 		TransferFromSharesMethodName,
 		abi.Function, "nonpayable", false, false,
 		abi.Arguments{
-			abi.Argument{Name: "_val", Type: types.TypeString},
-			abi.Argument{Name: "_from", Type: types.TypeAddress},
-			abi.Argument{Name: "_to", Type: types.TypeAddress},
-			abi.Argument{Name: "_shares", Type: types.TypeUint256},
+			abi.Argument{Name: "_val", Type: contract.TypeString},
+			abi.Argument{Name: "_from", Type: contract.TypeAddress},
+			abi.Argument{Name: "_to", Type: contract.TypeAddress},
+			abi.Argument{Name: "_shares", Type: contract.TypeUint256},
 		},
 		abi.Arguments{
-			abi.Argument{Name: "_token", Type: types.TypeUint256},
-			abi.Argument{Name: "_reward", Type: types.TypeUint256},
+			abi.Argument{Name: "_token", Type: contract.TypeUint256},
+			abi.Argument{Name: "_reward", Type: contract.TypeUint256},
 		},
 	)
 
@@ -127,13 +127,13 @@ var (
 		UndelegateMethodName,
 		abi.Function, "nonpayable", false, false,
 		abi.Arguments{
-			abi.Argument{Name: "_val", Type: types.TypeString},
-			abi.Argument{Name: "_shares", Type: types.TypeUint256},
+			abi.Argument{Name: "_val", Type: contract.TypeString},
+			abi.Argument{Name: "_shares", Type: contract.TypeUint256},
 		},
 		abi.Arguments{
-			abi.Argument{Name: "_amount", Type: types.TypeUint256},
-			abi.Argument{Name: "_reward", Type: types.TypeUint256},
-			abi.Argument{Name: "_completionTime", Type: types.TypeUint256},
+			abi.Argument{Name: "_amount", Type: contract.TypeUint256},
+			abi.Argument{Name: "_reward", Type: contract.TypeUint256},
+			abi.Argument{Name: "_completionTime", Type: contract.TypeUint256},
 		},
 	)
 
@@ -143,10 +143,10 @@ var (
 		WithdrawMethodName,
 		abi.Function, "nonpayable", false, false,
 		abi.Arguments{
-			abi.Argument{Name: "_val", Type: types.TypeString},
+			abi.Argument{Name: "_val", Type: contract.TypeString},
 		},
 		abi.Arguments{
-			abi.Argument{Name: "_reward", Type: types.TypeUint256},
+			abi.Argument{Name: "_reward", Type: contract.TypeUint256},
 		},
 	)
 
@@ -156,14 +156,14 @@ var (
 		RedelegateMethodName,
 		abi.Function, "nonpayable", false, false,
 		abi.Arguments{
-			abi.Argument{Name: "_valSrc", Type: types.TypeString},
-			abi.Argument{Name: "_valDst", Type: types.TypeString},
-			abi.Argument{Name: "_shares", Type: types.TypeUint256},
+			abi.Argument{Name: "_valSrc", Type: contract.TypeString},
+			abi.Argument{Name: "_valDst", Type: contract.TypeString},
+			abi.Argument{Name: "_shares", Type: contract.TypeUint256},
 		},
 		abi.Arguments{
-			abi.Argument{Name: "_amount", Type: types.TypeUint256},
-			abi.Argument{Name: "_reward", Type: types.TypeUint256},
-			abi.Argument{Name: "_completionTime", Type: types.TypeUint256},
+			abi.Argument{Name: "_amount", Type: contract.TypeUint256},
+			abi.Argument{Name: "_reward", Type: contract.TypeUint256},
+			abi.Argument{Name: "_completionTime", Type: contract.TypeUint256},
 		},
 	)
 )
diff --git a/x/evm/types/errors.go b/x/evm/types/errors.go
index e5efbe5b8..b915579e0 100644
--- a/x/evm/types/errors.go
+++ b/x/evm/types/errors.go
@@ -6,6 +6,8 @@ import (
 	errorsmod "cosmossdk.io/errors"
 	"github.com/ethereum/go-ethereum/accounts/abi"
 	"github.com/evmos/ethermint/x/evm/types"
+
+	"github.com/functionx/fx-core/v7/contract"
 )
 
 const (
@@ -19,6 +21,6 @@ var (
 )
 
 func PackRetError(str string) ([]byte, error) {
-	pack, _ := abi.Arguments{{Type: TypeString}}.Pack(str)
+	pack, _ := abi.Arguments{{Type: contract.TypeString}}.Pack(str)
 	return pack, errors.New(str)
 }
diff --git a/x/evm/types/precompiles.go b/x/evm/types/precompiles.go
index c5932b47c..6faaa2dfa 100644
--- a/x/evm/types/precompiles.go
+++ b/x/evm/types/precompiles.go
@@ -7,14 +7,6 @@ import (
 	"github.com/ethereum/go-ethereum/common"
 )
 
-var (
-	TypeAddress, _ = abi.NewType("address", "", nil)
-	TypeUint256, _ = abi.NewType("uint256", "", nil)
-	TypeString, _  = abi.NewType("string", "", nil)
-	TypeBool, _    = abi.NewType("bool", "", nil)
-	TypeBytes32, _ = abi.NewType("bytes32", "", nil)
-)
-
 func ParseMethodArgs(method abi.Method, v MethodArgs, data []byte) error {
 	unpacked, err := method.Inputs.Unpack(data)
 	if err != nil {