diff --git a/wallet/nonce.go b/wallet/nonce.go
index e01774f..7c14bfd 100644
--- a/wallet/nonce.go
+++ b/wallet/nonce.go
@@ -19,8 +19,6 @@ package wallet
 
 import (
 	"context"
-	"math/big"
-
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/polynetwork/bridge-common/chains/eth"
 )
@@ -40,7 +38,7 @@ type RemoteNonceProvider struct {
 }
 
 func (p *RemoteNonceProvider) Acquire() (uint64, error) {
-	return p.sdk.Node().NonceAt(context.Background(), p.address, big.NewInt(-1))
+	return p.sdk.Node().NonceAt(context.Background(), p.address, nil)
 }
 
 func (p *RemoteNonceProvider) Update(success bool) {