diff --git a/cmd/XDC/chaincmd.go b/cmd/XDC/chaincmd.go
index 84dac53598..d41d8aab9e 100644
--- a/cmd/XDC/chaincmd.go
+++ b/cmd/XDC/chaincmd.go
@@ -45,7 +45,9 @@ var (
 			utils.DataDirFlag,
 			utils.XDCXDataDirFlag,
 			utils.LightModeFlag,
-			utils.XDCTestnetFlag,
+			utils.MainnetFlag,
+			utils.TestnetFlag,
+			utils.DevnetFlag,
 		},
 		Description: `
 The init command initializes a new genesis block and definition for the network.
@@ -154,11 +156,23 @@ Use "ethereum dump 0" to dump the genesis block.`,
 // initGenesis will initialise the given JSON format genesis file and writes it as
 // the zero'd block (i.e. genesis) or will fail hard if it can't succeed.
 func initGenesis(ctx *cli.Context) error {
+	utils.CheckExclusive(ctx, utils.MainnetFlag, utils.TestnetFlag, utils.DevnetFlag)
+
 	var err error
 	genesis := new(core.Genesis)
-	if ctx.Bool(utils.XDCTestnetFlag.Name) {
+	if ctx.Bool(utils.MainnetFlag.Name) {
 		if ctx.Args().Len() > 0 {
-			utils.Fatalf("Flags --apothem and genesis file can't be used at the same time")
+			utils.Fatalf("The mainnet flag and genesis file can't be used at the same time")
+		}
+		err = json.Unmarshal(xdc_genesis.TestnetGenesis, &genesis)
+	} else if ctx.Bool(utils.TestnetFlag.Name) {
+		if ctx.Args().Len() > 0 {
+			utils.Fatalf("The testnet flag and genesis file can't be used at the same time")
+		}
+		err = json.Unmarshal(xdc_genesis.TestnetGenesis, &genesis)
+	} else if ctx.Bool(utils.DevnetFlag.Name) {
+		if ctx.Args().Len() > 0 {
+			utils.Fatalf("The devnet flag and genesis file can't be used at the same time")
 		}
 		err = json.Unmarshal(xdc_genesis.TestnetGenesis, &genesis)
 	} else {
@@ -166,9 +180,9 @@ func initGenesis(ctx *cli.Context) error {
 			utils.Fatalf("need the genesis.json file or the network name [ mainnet | testnet | devnet ] as the only argument")
 		}
 		genesisPath := ctx.Args().First()
-		if genesisPath == "mainnet" {
+		if genesisPath == "mainnet" || genesisPath == "xinfin" {
 			err = json.Unmarshal(xdc_genesis.MainnetGenesis, &genesis)
-		} else if genesisPath == "testnet" {
+		} else if genesisPath == "testnet" || genesisPath == "apothem" {
 			err = json.Unmarshal(xdc_genesis.TestnetGenesis, &genesis)
 		} else if genesisPath == "devnet" {
 			err = json.Unmarshal(xdc_genesis.DevnetGenesis, &genesis)
diff --git a/cmd/XDC/config.go b/cmd/XDC/config.go
index 38ff730bdf..b5e22c12e9 100644
--- a/cmd/XDC/config.go
+++ b/cmd/XDC/config.go
@@ -157,7 +157,7 @@ func makeConfigNode(ctx *cli.Context) (*node.Node, XDCConfig) {
 	}
 
 	// Check testnet is enable.
-	if ctx.Bool(utils.XDCTestnetFlag.Name) {
+	if ctx.Bool(utils.TestnetFlag.Name) {
 		common.IsTestnet = true
 		common.TRC21IssuerSMC = common.TRC21IssuerSMCTestNet
 		cfg.Eth.NetworkId = 51
diff --git a/cmd/XDC/consolecmd.go b/cmd/XDC/consolecmd.go
index 8fb64a99c9..fb5b7de77d 100644
--- a/cmd/XDC/consolecmd.go
+++ b/cmd/XDC/consolecmd.go
@@ -125,8 +125,8 @@ func remoteConsole(ctx *cli.Context) error {
 		if path != "" {
 			if ctx.Bool(utils.TestnetFlag.Name) {
 				path = filepath.Join(path, "testnet")
-			} else if ctx.Bool(utils.RinkebyFlag.Name) {
-				path = filepath.Join(path, "rinkeby")
+			} else if ctx.Bool(utils.DevnetFlag.Name) {
+				path = filepath.Join(path, "devnet")
 			}
 		}
 		endpoint = fmt.Sprintf("%s/XDC.ipc", path)
diff --git a/cmd/XDC/main.go b/cmd/XDC/main.go
index d87f5e2b61..bd1c10f04c 100644
--- a/cmd/XDC/main.go
+++ b/cmd/XDC/main.go
@@ -117,10 +117,10 @@ var (
 		utils.NodeKeyHexFlag,
 		//utils.DeveloperFlag,
 		//utils.DeveloperPeriodFlag,
-		//utils.TestnetFlag,
-		//utils.RinkebyFlag,
+		utils.MainnetFlag,
+		utils.TestnetFlag,
+		utils.DevnetFlag,
 		//utils.VMEnableDebugFlag,
-		utils.XDCTestnetFlag,
 		utils.Enable0xPrefixFlag,
 		utils.EnableXDCPrefixFlag,
 		utils.RewoundFlag,
diff --git a/cmd/utils/flags.go b/cmd/utils/flags.go
index 569144c246..c337100f0a 100644
--- a/cmd/utils/flags.go
+++ b/cmd/utils/flags.go
@@ -104,19 +104,21 @@ var (
 		Value:    ethconfig.Defaults.NetworkId,
 		Category: flags.EthCategory,
 	}
+	MainnetFlag = &cli.BoolFlag{
+		Name:     "mainnet",
+		Aliases:  []string{"xinfin"},
+		Usage:    "XDC xinfin network",
+		Category: flags.EthCategory,
+	}
 	TestnetFlag = &cli.BoolFlag{
 		Name:     "testnet",
-		Usage:    "Ropsten network: pre-configured proof-of-work test network",
+		Aliases:  []string{"apothem"},
+		Usage:    "XDC apothem network",
 		Category: flags.EthCategory,
 	}
-	XDCTestnetFlag = &cli.BoolFlag{
-		Name:     "apothem",
-		Usage:    "XDC Apothem Network",
-		Category: flags.EthCategory,
-	}
-	RinkebyFlag = &cli.BoolFlag{
-		Name:     "rinkeby",
-		Usage:    "Rinkeby network: pre-configured proof-of-authority test network",
+	DevnetFlag = &cli.BoolFlag{
+		Name:     "devnet",
+		Usage:    "XDC develop network",
 		Category: flags.EthCategory,
 	}
 
@@ -823,8 +825,8 @@ func MakeDataDir(ctx *cli.Context) string {
 		if ctx.Bool(TestnetFlag.Name) {
 			return filepath.Join(path, "testnet")
 		}
-		if ctx.Bool(RinkebyFlag.Name) {
-			return filepath.Join(path, "rinkeby")
+		if ctx.Bool(DevnetFlag.Name) {
+			return filepath.Join(path, "devnet")
 		}
 		return path
 	}
@@ -883,14 +885,11 @@ func setBootstrapNodes(ctx *cli.Context, cfg *p2p.Config) {
 		if cfg.BootstrapNodes != nil {
 			return // Already set by config file, don't apply defaults.
 		}
-		networkID := uint64(0)
-		if ctx.IsSet(NetworkIdFlag.Name) {
-			networkID = ctx.Uint64(NetworkIdFlag.Name)
-		}
+		networkID := ctx.Uint64(NetworkIdFlag.Name)
 		switch {
-		case ctx.Bool(XDCTestnetFlag.Name) || networkID == params.TestnetChainConfig.ChainId.Uint64():
+		case ctx.Bool(TestnetFlag.Name) || networkID == 51:
 			urls = params.TestnetBootnodes
-		case networkID == params.DevnetChainConfig.ChainId.Uint64():
+		case ctx.Bool(DevnetFlag.Name) || networkID == 551:
 			urls = params.DevnetBootnodes
 		}
 	}
@@ -921,8 +920,10 @@ func setBootstrapNodesV5(ctx *cli.Context, cfg *p2p.Config) {
 		urls = SplitAndTrim(ctx.String(BootnodesFlag.Name))
 	case ctx.IsSet(BootnodesV5Flag.Name):
 		urls = SplitAndTrim(ctx.String(BootnodesV5Flag.Name))
-	case ctx.Bool(XDCTestnetFlag.Name):
+	case ctx.Bool(TestnetFlag.Name):
 		urls = params.TestnetBootnodes
+	case ctx.Bool(DevnetFlag.Name):
+		urls = params.DevnetBootnodes
 	case cfg.BootstrapNodesV5 != nil:
 		return // already set, don't apply defaults.
 	}
@@ -1200,8 +1201,8 @@ func SetNodeConfig(ctx *cli.Context, cfg *node.Config) {
 		cfg.DataDir = "" // unless explicitly requested, use memory databases
 	case ctx.Bool(TestnetFlag.Name):
 		cfg.DataDir = filepath.Join(node.DefaultDataDir(), "testnet")
-	case ctx.Bool(RinkebyFlag.Name):
-		cfg.DataDir = filepath.Join(node.DefaultDataDir(), "rinkeby")
+	case ctx.Bool(DevnetFlag.Name):
+		cfg.DataDir = filepath.Join(node.DefaultDataDir(), "devnet")
 	}
 
 	if ctx.IsSet(KeyStoreDirFlag.Name) {
@@ -1393,7 +1394,7 @@ func SetXDCXConfig(ctx *cli.Context, cfg *XDCx.Config, XDCDataDir string) {
 // SetEthConfig applies eth-related command line flags to the config.
 func SetEthConfig(ctx *cli.Context, stack *node.Node, cfg *ethconfig.Config) {
 	// Avoid conflicting network flags
-	CheckExclusive(ctx, DeveloperFlag, TestnetFlag, RinkebyFlag)
+	CheckExclusive(ctx, MainnetFlag, TestnetFlag, DevnetFlag, DeveloperFlag)
 	CheckExclusive(ctx, FastSyncFlag, LightModeFlag, SyncModeFlag)
 	CheckExclusive(ctx, LightServFlag, LightModeFlag)
 	CheckExclusive(ctx, LightServFlag, SyncModeFlag, "light")
@@ -1443,9 +1444,6 @@ func SetEthConfig(ctx *cli.Context, stack *node.Node, cfg *ethconfig.Config) {
 	if ctx.IsSet(NetworkIdFlag.Name) {
 		cfg.NetworkId = ctx.Uint64(NetworkIdFlag.Name)
 	}
-	if ctx.Bool(XDCTestnetFlag.Name) {
-		cfg.NetworkId = 51
-	}
 
 	if ctx.IsSet(CacheFlag.Name) || ctx.IsSet(CacheDatabaseFlag.Name) {
 		cfg.DatabaseCache = ctx.Int(CacheFlag.Name) * ctx.Int(CacheDatabaseFlag.Name) / 100
@@ -1499,16 +1497,21 @@ func SetEthConfig(ctx *cli.Context, stack *node.Node, cfg *ethconfig.Config) {
 	}
 	// Override any default configs for hard coded networks.
 	switch {
+	case ctx.Bool(MainnetFlag.Name):
+		if !ctx.IsSet(NetworkIdFlag.Name) {
+			cfg.NetworkId = 50
+		}
+		cfg.Genesis = core.DefaultGenesisBlock()
 	case ctx.Bool(TestnetFlag.Name):
 		if !ctx.IsSet(NetworkIdFlag.Name) {
-			cfg.NetworkId = 3
+			cfg.NetworkId = 51
 		}
 		cfg.Genesis = core.DefaultTestnetGenesisBlock()
-	case ctx.Bool(RinkebyFlag.Name):
+	case ctx.Bool(DevnetFlag.Name):
 		if !ctx.IsSet(NetworkIdFlag.Name) {
-			cfg.NetworkId = 4
+			cfg.NetworkId = 551
 		}
-		cfg.Genesis = core.DefaultRinkebyGenesisBlock()
+		cfg.Genesis = core.DefaultDevnetGenesisBlock()
 	case ctx.Bool(DeveloperFlag.Name):
 		// Create new developer account or reuse existing one
 		var (
@@ -1628,10 +1631,12 @@ func MakeChainDatabase(ctx *cli.Context, stack *node.Node, readonly bool) ethdb.
 func MakeGenesis(ctx *cli.Context) *core.Genesis {
 	var genesis *core.Genesis
 	switch {
+	case ctx.Bool(MainnetFlag.Name):
+		genesis = core.DefaultGenesisBlock()
 	case ctx.Bool(TestnetFlag.Name):
 		genesis = core.DefaultTestnetGenesisBlock()
-	case ctx.Bool(RinkebyFlag.Name):
-		genesis = core.DefaultRinkebyGenesisBlock()
+	case ctx.Bool(DevnetFlag.Name):
+		genesis = core.DefaultDevnetGenesisBlock()
 	case ctx.Bool(DeveloperFlag.Name):
 		Fatalf("Developer chains are ephemeral")
 	}
diff --git a/common/constants.local.go b/common/constants.local.go
index 737b609182..5626c97a08 100644
--- a/common/constants.local.go
+++ b/common/constants.local.go
@@ -28,7 +28,7 @@ var localConstant = constant{
 	TIPV2SwitchBlock:              big.NewInt(0),
 	tipXDCXMinerDisable:           big.NewInt(0),
 	tipXDCXReceiverDisable:        big.NewInt(0),
-	eip1559Block:                  big.NewInt(9999999999),
+	eip1559Block:                  big.NewInt(0),
 	cancunBlock:                   big.NewInt(9999999999),
 
 	trc21IssuerSMCTestNet: HexToAddress("0x0E2C88753131CE01c7551B726b28BFD04e44003F"),
diff --git a/core/genesis.go b/core/genesis.go
index 2540b99afb..689d7d0979 100644
--- a/core/genesis.go
+++ b/core/genesis.go
@@ -21,7 +21,6 @@ import (
 	"errors"
 	"fmt"
 	"math/big"
-	"strings"
 
 	"github.com/XinFinOrg/XDPoSChain/common"
 	"github.com/XinFinOrg/XDPoSChain/common/hexutil"
@@ -33,7 +32,6 @@ import (
 	"github.com/XinFinOrg/XDPoSChain/ethdb"
 	"github.com/XinFinOrg/XDPoSChain/log"
 	"github.com/XinFinOrg/XDPoSChain/params"
-	"github.com/XinFinOrg/XDPoSChain/rlp"
 )
 
 //go:generate go run github.com/fjl/gencodec -type Genesis -field-override genesisSpecMarshaling -out gen_genesis.go
@@ -267,11 +265,10 @@ func GenesisBlockForTesting(db ethdb.Database, addr common.Address, balance *big
 	return g.MustCommit(db)
 }
 
-// DefaultGenesisBlock returns the Ethereum main net genesis block.
+// DefaultGenesisBlock returns the XDC mainnet genesis block.
 func DefaultGenesisBlock() *Genesis {
-	config := params.XDCMainnetChainConfig
 	return &Genesis{
-		Config:     config,
+		Config:     params.XDCMainnetChainConfig,
 		Nonce:      0,
 		ExtraData:  hexutil.MustDecode("0x000000000000000000000000000000000000000000000000000000000000000025c65b4b379ac37cf78357c4915f73677022eaffc7d49d0a2cf198deebd6ce581af465944ec8b2bbcfccdea1006a5cfa7d9484b5b293b46964c265c00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"),
 		GasLimit:   4700000,
@@ -281,10 +278,8 @@ func DefaultGenesisBlock() *Genesis {
 	}
 }
 
-// DefaultTestnetGenesisBlock returns the Ropsten network genesis block.
+// DefaultTestnetGenesisBlock returns the XDC testnet genesis block.
 func DefaultTestnetGenesisBlock() *Genesis {
-	config := params.TestnetChainConfig
-	config.XDPoS.V2 = nil
 	return &Genesis{
 		Config:     params.TestnetChainConfig,
 		Nonce:      0,
@@ -296,15 +291,16 @@ func DefaultTestnetGenesisBlock() *Genesis {
 	}
 }
 
-// DefaultRinkebyGenesisBlock returns the Rinkeby network genesis block.
-func DefaultRinkebyGenesisBlock() *Genesis {
+// DefaultDevnetGenesisBlock returns the XDC devnet genesis block.
+func DefaultDevnetGenesisBlock() *Genesis {
 	return &Genesis{
-		Config:     params.RinkebyChainConfig,
-		Timestamp:  1492009146,
-		ExtraData:  hexutil.MustDecode("0x52657370656374206d7920617574686f7269746168207e452e436172746d616e42eb768f2244c8811c63729a21a3569731535f067ffc57839b00206d1ad20c69a1981b489f772031b279182d99e65703f0076e4812653aab85fca0f00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"),
+		Config:     params.DevnetChainConfig,
+		Nonce:      0,
+		ExtraData:  hexutil.MustDecode("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"),
 		GasLimit:   4700000,
 		Difficulty: big.NewInt(1),
-		Alloc:      decodePrealloc(""),
+		Alloc:      DecodeAllocJson(DevnetAllocData),
+		Timestamp:  1735513074,
 	}
 }
 
@@ -336,18 +332,6 @@ func DeveloperGenesisBlock(period uint64, faucet common.Address) *Genesis {
 	}
 }
 
-func decodePrealloc(data string) types.GenesisAlloc {
-	var p []struct{ Addr, Balance *big.Int }
-	if err := rlp.NewStream(strings.NewReader(data), 0).Decode(&p); err != nil {
-		panic(err)
-	}
-	ga := make(types.GenesisAlloc, len(p))
-	for _, account := range p {
-		ga[common.BigToAddress(account.Addr)] = types.Account{Balance: account.Balance}
-	}
-	return ga
-}
-
 func DecodeAllocJson(s string) types.GenesisAlloc {
 	alloc := types.GenesisAlloc{}
 	json.Unmarshal([]byte(s), &alloc)
diff --git a/eth/handler.go b/eth/handler.go
index 7ac5c633f7..0abf711fe2 100644
--- a/eth/handler.go
+++ b/eth/handler.go
@@ -1080,7 +1080,7 @@ func (pm *ProtocolManager) lendingTxBroadcastLoop() {
 // NodeInfo represents a short summary of the Ethereum sub-protocol metadata
 // known about the host peer.
 type NodeInfo struct {
-	Network    uint64              `json:"network"`    // Ethereum network ID (1=Frontier, 2=Morden, Ropsten=3, Rinkeby=4)
+	Network    uint64              `json:"network"`    // XDC network ID (50=xinfin, 51=apothem, 551=devnet)
 	Difficulty *big.Int            `json:"difficulty"` // Total difficulty of the host's blockchain
 	Genesis    common.Hash         `json:"genesis"`    // SHA3 hash of the host's genesis block
 	Config     *params.ChainConfig `json:"config"`     // Chain configuration for the fork rules
diff --git a/les/backend.go b/les/backend.go
index 0f250f5181..3b0f6bed41 100644
--- a/les/backend.go
+++ b/les/backend.go
@@ -92,6 +92,12 @@ func New(ctx *node.ServiceContext, config *ethconfig.Config) (*LightEthereum, er
 		return nil, genesisErr
 	}
 
+	networkID := config.NetworkId
+	if networkID == 0 {
+		networkID = chainConfig.ChainId.Uint64()
+	}
+	common.CopyConstans(networkID)
+
 	log.Info(strings.Repeat("-", 153))
 	for _, line := range strings.Split(chainConfig.Description(), "\n") {
 		log.Info(line)
@@ -101,10 +107,6 @@ func New(ctx *node.ServiceContext, config *ethconfig.Config) (*LightEthereum, er
 	peers := newPeerSet()
 	quitSync := make(chan struct{})
 
-	networkID := config.NetworkId
-	if networkID == 0 {
-		networkID = chainConfig.ChainId.Uint64()
-	}
 	leth := &LightEthereum{
 		config:           config,
 		chainConfig:      chainConfig,
diff --git a/les/handler.go b/les/handler.go
index bef0fd6467..d988101004 100644
--- a/les/handler.go
+++ b/les/handler.go
@@ -1184,7 +1184,7 @@ func (pm *ProtocolManager) txStatus(hashes []common.Hash) []txStatus {
 // NodeInfo represents a short summary of the Ethereum sub-protocol metadata
 // known about the host peer.
 type NodeInfo struct {
-	Network    uint64              `json:"network"`    // Ethereum network ID (1=Frontier, 2=Morden, Ropsten=3, Rinkeby=4)
+	Network    uint64              `json:"network"`    // XDC network ID (50=xinfin, 51=apothem, 551=devnet)
 	Difficulty *big.Int            `json:"difficulty"` // Total difficulty of the host's blockchain
 	Genesis    common.Hash         `json:"genesis"`    // SHA3 hash of the host's genesis block
 	Config     *params.ChainConfig `json:"config"`     // Chain configuration for the fork rules
diff --git a/params/config.go b/params/config.go
index 971892bc13..67007c7871 100644
--- a/params/config.go
+++ b/params/config.go
@@ -240,29 +240,6 @@ var (
 		},
 	}
 
-	// RinkebyChainConfig contains the chain parameters to run a node on the Rinkeby test network.
-	RinkebyChainConfig = &ChainConfig{
-		ChainId:             big.NewInt(4),
-		HomesteadBlock:      big.NewInt(1),
-		DAOForkBlock:        nil,
-		DAOForkSupport:      true,
-		EIP150Block:         big.NewInt(2),
-		EIP155Block:         big.NewInt(3),
-		EIP158Block:         big.NewInt(3),
-		ByzantiumBlock:      big.NewInt(1035301),
-		ConstantinopleBlock: nil,
-		XDPoS: &XDPoSConfig{
-			Period: 15,
-			Epoch:  900,
-			V2: &V2{
-				SwitchEpoch:   9999999999 / 900,
-				SwitchBlock:   big.NewInt(9999999999),
-				CurrentConfig: MainnetV2Configs[0],
-				AllConfigs:    MainnetV2Configs,
-			},
-		},
-	}
-
 	// AllEthashProtocolChanges contains every protocol change (EIPs) introduced
 	// and accepted by the Ethereum core developers into the Ethash consensus.
 	//