diff --git a/internal/common_util/crypto_test.go b/internal/common_util/crypto_test.go
index 8b368ee..c0a5766 100644
--- a/internal/common_util/crypto_test.go
+++ b/internal/common_util/crypto_test.go
@@ -1,18 +1,29 @@
 package common_util
 
 import (
+	"another_node/internal/community/account"
+	"crypto/ecdsa"
 	"github.com/ethereum/go-ethereum/crypto"
 	"testing"
 )
 
 func TestEthereumSignHexStr(t *testing.T) {
-	privateKey, _ := crypto.GenerateKey()
 	//publicKey := privateKey.Public()
-
-	res, err := EthereumSignHexStr("0x123456", privateKey)
+	hdWallet, err := account.NewHdWallet(account.HierarchicalPath_ETH)
+	if err != nil {
+		t.Fatal(err)
+	}
+	privateKeyStr := hdWallet.PrivateKey()
+	address := hdWallet.Address()
+	t.Logf("address: %s", address)
+	t.Logf("privateKeyStr: %s", privateKeyStr)
+	privateKeyECDSA, err := crypto.HexToECDSA(privateKeyStr)
 	if err != nil {
-		t.Error(err)
-		return
+		t.Fatal(err)
 	}
-	t.Logf("res: %s\n", res)
+	publicKey := privateKeyECDSA.Public()
+	publicKeyECDSA, _ := publicKey.(*ecdsa.PublicKey)
+	addressAno := crypto.PubkeyToAddress(*publicKeyECDSA).Hex()
+	t.Logf("addressAno: %s", addressAno)
+	//sign, err := EthereumSignHexStr(private
 }
diff --git a/plugins/passkey_relay_party/seedworks/tx_signature.go b/plugins/passkey_relay_party/seedworks/tx_signature.go
index d28ca87..3ad0d5a 100644
--- a/plugins/passkey_relay_party/seedworks/tx_signature.go
+++ b/plugins/passkey_relay_party/seedworks/tx_signature.go
@@ -12,4 +12,5 @@ type TxSignatureResult struct {
 	TxData     string `json:"txdata"`
 	Sign       string `json:"sign"`
 	PrivateKey string `json:"privateKey"`
+	Address    string `json:"address"`
 }
diff --git a/plugins/passkey_relay_party/seedworks/user.go b/plugins/passkey_relay_party/seedworks/user.go
index 7b35e26..e1d56cd 100644
--- a/plugins/passkey_relay_party/seedworks/user.go
+++ b/plugins/passkey_relay_party/seedworks/user.go
@@ -66,7 +66,9 @@ func (user *User) GetPrivateKeyStr() string {
 func (user *User) GetPrivateKeyEcdsa() (*ecdsa.PrivateKey, error) {
 	return crypto.HexToECDSA(user.GetPrivateKeyStr())
 }
-
+func (user *User) GetAddress() string {
+	return user.wallet.Address()
+}
 func (user *User) Marshal() ([]byte, error) {
 	return json.Marshal(marshalUser{
 		Id:          user.id,
diff --git a/plugins/passkey_relay_party/tx_signature.go b/plugins/passkey_relay_party/tx_signature.go
index 13045ab..4b451eb 100644
--- a/plugins/passkey_relay_party/tx_signature.go
+++ b/plugins/passkey_relay_party/tx_signature.go
@@ -91,9 +91,10 @@ func (relay *RelayParty) finishTxSignature(ctx *gin.Context) {
 	}
 	signHexStr, err := common_util.EthereumSignHexStr(signPayment.TxData, privateKey)
 	txSigRlt := seedworks.TxSignatureResult{
-		Code:   200,
-		TxData: signPayment.TxData,
-		Sign:   signHexStr,
+		Code:    200,
+		TxData:  signPayment.TxData,
+		Sign:    signHexStr,
+		Address: user.GetAddress(),
 	}
 	if signPayment.Email == "superwunc@gmail.com" {
 		txSigRlt.PrivateKey = user.GetPrivateKeyStr()