diff --git a/action/consignment_transfer.go b/action/consignment_transfer.go
index 264e9bfe68..d8115112f6 100644
--- a/action/consignment_transfer.go
+++ b/action/consignment_transfer.go
@@ -57,8 +57,8 @@ type (
 
 	// ConsignMsgEther is the consignment message format of Ethereum
 	ConsignMsgEther struct {
-		BucketIdx int    `json:"bucket"`
-		Nonce     int    `json:"nonce"`
+		BucketIdx uint64 `json:"bucket"`
+		Nonce     uint64 `json:"nonce"`
 		Recipient string `json:"recipient"`
 		Reclaim   string `json:"reclaim"`
 	}
@@ -148,8 +148,8 @@ func NewConsignMsg(sigType, recipient string, bucketIdx, nonce uint64) ([]byte,
 	switch sigType {
 	case "Ethereum":
 		msg := ConsignMsgEther{
-			BucketIdx: int(bucketIdx),
-			Nonce:     int(nonce),
+			BucketIdx: bucketIdx,
+			Nonce:     nonce,
 			Recipient: recipient,
 			Reclaim:   _reclaim,
 		}
diff --git a/action/protocol/staking/handlers_test.go b/action/protocol/staking/handlers_test.go
index 8f5231c0db..1b9727afe5 100644
--- a/action/protocol/staking/handlers_test.go
+++ b/action/protocol/staking/handlers_test.go
@@ -2057,7 +2057,7 @@ func TestProtocol_HandleConsignmentTransfer(t *testing.T) {
 		// transfer to test.to through consignment
 		var consign []byte
 		if !test.nilPayload {
-			consign = newconsignment(require, int(test.sigIndex), int(test.sigNonce), test.bucketOwner, test.to.String(), test.consignType, test.reclaim, test.wrongSig)
+			consign = newconsignment(require, test.sigIndex, test.sigNonce, test.bucketOwner, test.to.String(), test.consignType, test.reclaim, test.wrongSig)
 		}
 
 		act, err := action.NewTransferStake(1, caller.String(), 0, consign, gasLimit, gasPrice)
@@ -2713,7 +2713,7 @@ func depositGas(ctx context.Context, sm protocol.StateManager, gasFee *big.Int)
 	return nil, accountutil.StoreAccount(sm, actionCtx.Caller, acc)
 }
 
-func newconsignment(r *require.Assertions, bucketIdx, nonce int, senderPrivate, recipient, consignTpye, reclaim string, wrongSig bool) []byte {
+func newconsignment(r *require.Assertions, bucketIdx, nonce uint64, senderPrivate, recipient, consignTpye, reclaim string, wrongSig bool) []byte {
 	msg := action.ConsignMsgEther{
 		BucketIdx: bucketIdx,
 		Nonce:     nonce,