diff --git a/api/client/gateway_client.go b/api/client/gateway_client.go
index 273fddb..1315362 100644
--- a/api/client/gateway_client.go
+++ b/api/client/gateway_client.go
@@ -22,18 +22,25 @@ type GatewayAPI struct {
 }
 
 func NewGatewayRPC(cfg *config.GatewayNode) (*GatewayAPI, jsonrpc.ClientCloser, error) {
-	addr, err := cfg.DialArgs()
+	var err error
+	addrs, err := cfg.DialArgs()
 	if err != nil {
 		return nil, nil, xerrors.Errorf("could not get DialArgs: %w", err)
 	}
 
 	var gatewayAPI = &GatewayAPI{}
-	closer, err := jsonrpc.NewMergeClient(context.Background(), addr, "Gateway",
-		[]interface{}{
-			gatewayAPI,
-		},
-		cfg.AuthHeader(),
-	)
+	var closer jsonrpc.ClientCloser
+	for _, addr := range addrs {
+		closer, err = jsonrpc.NewMergeClient(context.Background(), addr, "Gateway",
+			[]interface{}{
+				gatewayAPI,
+			},
+			cfg.AuthHeader(),
+		)
+		if err == nil {
+			return gatewayAPI, closer, err
+		}
+	}
 
 	return gatewayAPI, closer, err
 }
diff --git a/cmd/address.go b/cmd/address.go
index ef8b10f..1edbc86 100644
--- a/cmd/address.go
+++ b/cmd/address.go
@@ -206,7 +206,7 @@ var stateCmd = &cli.Command{
 
 var startMiningCmd = &cli.Command{
 	Name:      "start",
-	Usage:     "start mining for specified miner",
+	Usage:     "start mining for specified miner, if not specified, it means all",
 	Flags:     []cli.Flag{},
 	ArgsUsage: "[address ...]",
 	Action: func(cctx *cli.Context) error {
@@ -239,7 +239,7 @@ var startMiningCmd = &cli.Command{
 
 var stopMiningCmd = &cli.Command{
 	Name:      "stop",
-	Usage:     "stop mining for specified miner",
+	Usage:     "stop mining for specified miner, if not specified, it means all",
 	Flags:     []cli.Flag{},
 	ArgsUsage: "[address ...]",
 	Action: func(cctx *cli.Context) error {
diff --git a/cmd/init.go b/cmd/init.go
index d536a2c..59b345b 100644
--- a/cmd/init.go
+++ b/cmd/init.go
@@ -57,10 +57,9 @@ var initCmd = &cli.Command{
 			Usage: "auth node token",
 			Value: "",
 		},
-		&cli.StringFlag{
+		&cli.StringSliceFlag{
 			Name:  "gateway-api",
 			Usage: "gateway api",
-			Value: "",
 		},
 		&cli.StringFlag{
 			Name:  "gateway-token",
@@ -180,13 +179,13 @@ func storageMinerInit(cctx *cli.Context, r repo.Repo, fn config.FullNode) error
 		cfg := i.(*config.MinerConfig)
 		cfg.FullNode = fn
 
-		if cctx.String("gateway-api") != "" {
+		if cctx.IsSet("gateway-api") {
 			gt := cctx.String("gateway-token")
 			if gt == "" {
 				gt = cctx.String("token")
 			}
 			cfg.Gateway = &config.GatewayNode{
-				ListenAPI: cctx.String("gateway-api"),
+				ListenAPI: cctx.StringSlice("gateway-api"),
 				Token:     gt,
 			}
 		}
diff --git a/node/config/def.go b/node/config/def.go
index e0a1a6f..d5a337c 100644
--- a/node/config/def.go
+++ b/node/config/def.go
@@ -102,7 +102,7 @@ type TraceConfig struct {
 
 func newDefaultTraceConfig() *TraceConfig {
 	return &TraceConfig{
-		JaegerTracingEnabled: true,
+		JaegerTracingEnabled: false,
 		JaegerEndpoint:       "localhost:6831",
 		ProbabilitySampler:   1.0,
 		ServerName:           "venus-miner",
diff --git a/node/config/gatewaydef.go b/node/config/gatewaydef.go
index 61cbada..67ca4cf 100644
--- a/node/config/gatewaydef.go
+++ b/node/config/gatewaydef.go
@@ -10,26 +10,35 @@ import (
 )
 
 type GatewayNode struct {
-	ListenAPI string
+	ListenAPI []string
 	Token     string
 }
 
-func (gw *GatewayNode) DialArgs() (string, error) {
-	ma, err := multiaddr.NewMultiaddr(gw.ListenAPI)
-	if err == nil {
-		_, addr, err := manet.DialArgs(ma)
+func (gw *GatewayNode) DialArgs() ([]string, error) {
+	var mAddrs []string
+
+	for _, apiAddr := range gw.ListenAPI {
+		ma, err := multiaddr.NewMultiaddr(apiAddr)
+		if err == nil {
+			_, addr, err := manet.DialArgs(ma)
+			if err != nil {
+				log.Errorf("dial ma err: %s", err.Error())
+				continue
+			}
+
+			mAddrs = append(mAddrs, "ws://"+addr+"/rpc/v0")
+		}
+
+		_, err = url.Parse(apiAddr)
 		if err != nil {
-			return "", err
+			log.Errorf("parse [%s] err: %s", apiAddr, err.Error())
+			continue
 		}
 
-		return "ws://" + addr + "/rpc/v0", nil
+		mAddrs = append(mAddrs, apiAddr+"/rpc/v0")
 	}
 
-	_, err = url.Parse(gw.ListenAPI)
-	if err != nil {
-		return "", err
-	}
-	return gw.ListenAPI + "/rpc/v0", nil
+	return mAddrs, nil
 }
 
 func (gw *GatewayNode) AuthHeader() http.Header {
@@ -44,7 +53,7 @@ func (gw *GatewayNode) AuthHeader() http.Header {
 
 func newDefaultGatewayNode() *GatewayNode {
 	return &GatewayNode{
-		ListenAPI: "",
+		ListenAPI: []string{},
 		Token:     "",
 	}
 }