diff --git a/rollup/cmd/gas_oracle/app/app.go b/rollup/cmd/gas_oracle/app/app.go
index 156c6c394..43775b044 100644
--- a/rollup/cmd/gas_oracle/app/app.go
+++ b/rollup/cmd/gas_oracle/app/app.go
@@ -78,15 +78,9 @@ func action(ctx *cli.Context) error {
 		log.Crit("failed to connect l2 geth", "config file", cfgFile, "error", err)
 	}
 
-	genesisPath := ctx.String(utils.Genesis.Name)
-	genesis, err := utils.ReadGenesis(genesisPath)
-	if err != nil {
-		log.Crit("failed to read genesis", "genesis file", genesisPath, "error", err)
-	}
-
 	l1watcher := watcher.NewL1WatcherClient(ctx.Context, l1client, cfg.L1Config.StartHeight, db, registry)
 
-	l1relayer, err := relayer.NewLayer1Relayer(ctx.Context, db, cfg.L1Config.RelayerConfig, genesis.Config, relayer.ServiceTypeL1GasOracle, registry)
+	l1relayer, err := relayer.NewLayer1Relayer(ctx.Context, db, cfg.L1Config.RelayerConfig, relayer.ServiceTypeL1GasOracle, registry)
 	if err != nil {
 		log.Crit("failed to create new l1 relayer", "config file", cfgFile, "error", err)
 	}
diff --git a/rollup/internal/controller/relayer/l1_relayer.go b/rollup/internal/controller/relayer/l1_relayer.go
index 232f7eaee..36aeade98 100644
--- a/rollup/internal/controller/relayer/l1_relayer.go
+++ b/rollup/internal/controller/relayer/l1_relayer.go
@@ -11,7 +11,6 @@ import (
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/scroll-tech/go-ethereum/accounts/abi"
 	"github.com/scroll-tech/go-ethereum/log"
-	"github.com/scroll-tech/go-ethereum/params"
 	"gorm.io/gorm"
 
 	"scroll-tech/common/types"
@@ -30,8 +29,7 @@ import (
 type Layer1Relayer struct {
 	ctx context.Context
 
-	cfg      *config.RelayerConfig
-	chainCfg *params.ChainConfig
+	cfg *config.RelayerConfig
 
 	gasOracleSender *sender.Sender
 	l1GasOracleABI  *abi.ABI
@@ -49,7 +47,7 @@ type Layer1Relayer struct {
 }
 
 // NewLayer1Relayer will return a new instance of Layer1RelayerClient
-func NewLayer1Relayer(ctx context.Context, db *gorm.DB, cfg *config.RelayerConfig, chainCfg *params.ChainConfig, serviceType ServiceType, reg prometheus.Registerer) (*Layer1Relayer, error) {
+func NewLayer1Relayer(ctx context.Context, db *gorm.DB, cfg *config.RelayerConfig, serviceType ServiceType, reg prometheus.Registerer) (*Layer1Relayer, error) {
 	var gasOracleSender *sender.Sender
 	var err error
 
@@ -80,7 +78,6 @@ func NewLayer1Relayer(ctx context.Context, db *gorm.DB, cfg *config.RelayerConfi
 
 	l1Relayer := &Layer1Relayer{
 		cfg:        cfg,
-		chainCfg:   chainCfg,
 		ctx:        ctx,
 		l1BlockOrm: orm.NewL1Block(db),
 		l2BlockOrm: orm.NewL2Block(db),
diff --git a/rollup/internal/controller/relayer/l1_relayer_test.go b/rollup/internal/controller/relayer/l1_relayer_test.go
index 08f6f9b50..129378eff 100644
--- a/rollup/internal/controller/relayer/l1_relayer_test.go
+++ b/rollup/internal/controller/relayer/l1_relayer_test.go
@@ -8,7 +8,6 @@ import (
 	"github.com/agiledragon/gomonkey/v2"
 	"github.com/scroll-tech/go-ethereum/common"
 	"github.com/scroll-tech/go-ethereum/crypto/kzg4844"
-	"github.com/scroll-tech/go-ethereum/params"
 	"github.com/smartystreets/goconvey/convey"
 	"github.com/stretchr/testify/assert"
 	"gorm.io/gorm"
@@ -36,7 +35,7 @@ func setupL1RelayerDB(t *testing.T) *gorm.DB {
 func testCreateNewL1Relayer(t *testing.T) {
 	db := setupL1RelayerDB(t)
 	defer database.CloseDB(db)
-	relayer, err := NewLayer1Relayer(context.Background(), db, cfg.L2Config.RelayerConfig, &params.ChainConfig{}, ServiceTypeL1GasOracle, nil)
+	relayer, err := NewLayer1Relayer(context.Background(), db, cfg.L2Config.RelayerConfig, ServiceTypeL1GasOracle, nil)
 	assert.NoError(t, err)
 	assert.NotNil(t, relayer)
 	defer relayer.StopSenders()
@@ -58,7 +57,7 @@ func testL1RelayerGasOracleConfirm(t *testing.T) {
 	l1Cfg := cfg.L1Config
 	ctx, cancel := context.WithCancel(context.Background())
 	defer cancel()
-	l1Relayer, err := NewLayer1Relayer(ctx, db, l1Cfg.RelayerConfig, &params.ChainConfig{}, ServiceTypeL1GasOracle, nil)
+	l1Relayer, err := NewLayer1Relayer(ctx, db, l1Cfg.RelayerConfig, ServiceTypeL1GasOracle, nil)
 	assert.NoError(t, err)
 	defer l1Relayer.StopSenders()
 
@@ -91,7 +90,7 @@ func testL1RelayerProcessGasPriceOracle(t *testing.T) {
 	l1Cfg := cfg.L1Config
 	ctx, cancel := context.WithCancel(context.Background())
 	defer cancel()
-	l1Relayer, err := NewLayer1Relayer(ctx, db, l1Cfg.RelayerConfig, &params.ChainConfig{}, ServiceTypeL1GasOracle, nil)
+	l1Relayer, err := NewLayer1Relayer(ctx, db, l1Cfg.RelayerConfig, ServiceTypeL1GasOracle, nil)
 	assert.NoError(t, err)
 	assert.NotNil(t, l1Relayer)
 	defer l1Relayer.StopSenders()
diff --git a/rollup/tests/gas_oracle_test.go b/rollup/tests/gas_oracle_test.go
index c7a0b50e3..f44587dc2 100644
--- a/rollup/tests/gas_oracle_test.go
+++ b/rollup/tests/gas_oracle_test.go
@@ -30,7 +30,7 @@ func testImportL1GasPrice(t *testing.T) {
 	l1Cfg := rollupApp.Config.L1Config
 
 	// Create L1Relayer
-	l1Relayer, err := relayer.NewLayer1Relayer(context.Background(), db, l1Cfg.RelayerConfig, &params.ChainConfig{LondonBlock: big.NewInt(0), BernoulliBlock: big.NewInt(0), CurieBlock: big.NewInt(0), DarwinTime: new(uint64), DarwinV2Time: new(uint64)}, relayer.ServiceTypeL1GasOracle, nil)
+	l1Relayer, err := relayer.NewLayer1Relayer(context.Background(), db, l1Cfg.RelayerConfig, relayer.ServiceTypeL1GasOracle, nil)
 	assert.NoError(t, err)
 	defer l1Relayer.StopSenders()
 
@@ -105,7 +105,7 @@ func testImportDefaultL1GasPriceDueToL1GasPriceSpike(t *testing.T) {
 	// set CheckCommittedBatchesWindowMinutes to zero to not pass check for commit batch timeout
 	l1CfgCopy.RelayerConfig.GasOracleConfig.CheckCommittedBatchesWindowMinutes = 0
 	// Create L1Relayer
-	l1Relayer, err := relayer.NewLayer1Relayer(context.Background(), db, l1CfgCopy.RelayerConfig, &params.ChainConfig{BernoulliBlock: big.NewInt(0), CurieBlock: big.NewInt(0)}, relayer.ServiceTypeL1GasOracle, nil)
+	l1Relayer, err := relayer.NewLayer1Relayer(context.Background(), db, l1CfgCopy.RelayerConfig, relayer.ServiceTypeL1GasOracle, nil)
 	assert.NoError(t, err)
 	defer l1Relayer.StopSenders()