diff --git a/nknd.go b/nknd.go
index e0e974e94..523653726 100644
--- a/nknd.go
+++ b/nknd.go
@@ -181,7 +181,7 @@ func nknMain(c *cli.Context) error {
 	// if InitLedger return err, chain.DefaultLedger is uninitialized.
 	defer chain.DefaultLedger.Store.Close()
 
-	id, err := GetOrCreateID(config.Parameters.SeedList, wallet, Fixed64(config.Parameters.RegisterIDFee))
+	id, err := GetOrCreateID(config.Parameters.SeedList, wallet, Fixed64(config.Parameters.RegisterIDRegFee), Fixed64(config.Parameters.RegisterIDTxnFee))
 	if err != nil {
 		panic(fmt.Errorf("Get or create id error: %v", err))
 	}
@@ -441,7 +441,7 @@ func GetID(seeds []string, publickey []byte) ([]byte, error) {
 	return nil, fmt.Errorf("failed to get ID from majority of %d seeds", n)
 }
 
-func CreateID(seeds []string, wallet vault.Wallet, regFee Fixed64) error {
+func CreateID(seeds []string, wallet vault.Wallet, regFee, txnFee Fixed64) error {
 	account, err := wallet.GetDefaultAccount()
 	if err != nil {
 		return err
@@ -463,7 +463,7 @@ func CreateID(seeds []string, wallet vault.Wallet, regFee Fixed64) error {
 			continue
 		}
 
-		txn, err := common.MakeGenerateIDTransaction(wallet, regFee, nonce, 0)
+		txn, err := common.MakeGenerateIDTransaction(wallet, regFee, nonce, txnFee)
 		if err != nil {
 			return err
 		}
@@ -485,7 +485,7 @@ func CreateID(seeds []string, wallet vault.Wallet, regFee Fixed64) error {
 	return errors.New("create ID failed")
 }
 
-func GetOrCreateID(seeds []string, wallet vault.Wallet, regFee Fixed64) ([]byte, error) {
+func GetOrCreateID(seeds []string, wallet vault.Wallet, regFee, txnFee Fixed64) ([]byte, error) {
 	account, err := wallet.GetDefaultAccount()
 	if err != nil {
 		return nil, err
@@ -497,7 +497,7 @@ func GetOrCreateID(seeds []string, wallet vault.Wallet, regFee Fixed64) ([]byte,
 		if err != nil {
 			log.Warningf("Get id from neighbors error: %v", err)
 		}
-		if err := CreateID(seeds, wallet, regFee); err != nil {
+		if err := CreateID(seeds, wallet, regFee, txnFee); err != nil {
 			return nil, err
 		}
 	} else if len(id) != config.NodeIDBytes {
diff --git a/util/config/config.go b/util/config/config.go
index 07ab1f8af..9b3b69ecd 100644
--- a/util/config/config.go
+++ b/util/config/config.go
@@ -131,7 +131,8 @@ var (
 		TxPoolPerAccountTxCap:     32,
 		TxPoolTotalTxCap:          0,
 		TxPoolMaxMemorySize:       32,
-		RegisterIDFee:             0,
+		RegisterIDRegFee:          0,
+		RegisterIDTxnFee:          0,
 		LogPath:                   "Log",
 		ChainDBPath:               "ChainDB",
 		WalletFile:                "wallet.json",
@@ -161,7 +162,8 @@ type Configuration struct {
 	GenesisBlockProposer      string        `json:"GenesisBlockProposer"`
 	NumLowFeeTxnPerBlock      uint32        `json:"NumLowFeeTxnPerBlock"`
 	MinTxnFee                 int64         `json:"MinTxnFee"`
-	RegisterIDFee             int64         `json:"RegisterIDFee"`
+	RegisterIDRegFee          int64         `json:"RegisterIDRegFee"`
+	RegisterIDTxnFee          int64         `json:"RegisterIDTxnFee"`
 	Hostname                  string        `json:"Hostname"`
 	Transport                 string        `json:"Transport"`
 	NAT                       bool          `json:"NAT"`