diff --git a/app/rpc/namespaces/eth/api.go b/app/rpc/namespaces/eth/api.go
index 9c20a63efd..cb93856ec2 100644
--- a/app/rpc/namespaces/eth/api.go
+++ b/app/rpc/namespaces/eth/api.go
@@ -10,6 +10,7 @@ import (
 	"sync"
 	"time"
 
+	cmserver "github.com/cosmos/cosmos-sdk/server"
 	"github.com/spf13/viper"
 
 	"github.com/okex/okexchain/app/crypto/ethsecp256k1"
@@ -94,7 +95,7 @@ func (api *PublicEthereumAPI) GetKeyringInfo() error {
 	keybase, err := keys.NewKeyring(
 		sdk.KeyringServiceName(),
 		viper.GetString(flags.FlagKeyringBackend),
-		viper.GetString(flags.FlagHome),
+		viper.GetString(cmserver.FlagUlockKeyHome),
 		api.clientCtx.Input,
 		hd.EthSecp256k1Options()...,
 	)