diff --git a/.gitignore b/.gitignore
index 60a944432..97077b963 100644
--- a/.gitignore
+++ b/.gitignore
@@ -12,3 +12,4 @@ pkg/registry/zookeeper-4unittest/contrib/fatjar
 
 coverage.txt
 
+/vendor/
diff --git a/.travis.yml b/.travis.yml
index 35c51be26..d57779f7e 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -29,7 +29,7 @@ script:
   - go fmt ./... && [[ -z `git status -s` ]]
   - sh before_validate_license.sh
   - chmod u+x /tmp/tools/license/license-header-checker
-  - /tmp/tools/license/license-header-checker -v -a -r -i vendor -i .github/actions /tmp/tools/license/license.txt . go  && [[ -z `git status -s` ]]
+  - /tmp/tools/license/license-header-checker -v -a -r -i vendor,.github/actions /tmp/tools/license/license.txt . go  && [[ -z `git status -s` ]]
   # unit-test
   - echo 'start unit-test'
   - chmod u+x before_ut.sh && ./before_ut.sh
diff --git a/Makefile b/Makefile
index a7e1bec26..19da706ad 100644
--- a/Makefile
+++ b/Makefile
@@ -44,11 +44,11 @@ ifeq (windows,$(os))
 	targetName = dubbo-go-pixiu.exe
 endif
 exe := $(mainPath)$(targetName)
-gobuild:
+build:
 	cd $(mainPath) && go build  -o $(currentPath)/$(targetName) *.go
 
 run: build
-	./dubbo-go-pixiu start -a $(api-config-path) -c $(config-path)
+	./dubbo-go-pixiu gateway start -a $(api-config-path) -c $(config-path)
 
 license-check-util:
 	go install github.com/lsm-dev/license-header-checker/cmd/license-header-checker@latest
diff --git a/README.md b/README.md
index b5a1c0f60..b18edeca9 100644
--- a/README.md
+++ b/README.md
@@ -71,7 +71,7 @@ go build -o pixiu cmd/pixiu/*.go
 #### 2.3 Execute the binary file in the project root directory
 
 ```
-./pixiu start
+./pixiu gateway start
 ```
 
 ### 3. Try a request
diff --git a/README_CN.md b/README_CN.md
index 294afa9cb..0e9081236 100644
--- a/README_CN.md
+++ b/README_CN.md
@@ -69,7 +69,7 @@ go build -o pixiu cmd/pixiu/*.go
 #### 2.3 启动pixiu，在根目录执行
 
 ```
-./pixiu start
+./pixiu gateway start
 ```
 
 ### 3. 发起请求
diff --git a/cmd/pixiu/control.go b/cmd/pixiu/control.go
deleted file mode 100644
index 61d9a7fc1..000000000
--- a/cmd/pixiu/control.go
+++ /dev/null
@@ -1,139 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package main
-
-import (
-	"runtime"
-)
-
-import (
-	"github.com/urfave/cli"
-)
-
-import (
-	"github.com/apache/dubbo-go-pixiu/pkg/config"
-	"github.com/apache/dubbo-go-pixiu/pkg/logger"
-	"github.com/apache/dubbo-go-pixiu/pkg/pixiu"
-)
-
-var (
-	flagToLogLevel = map[string]string{
-		"trace":    "TRACE",
-		"debug":    "DEBUG",
-		"info":     "INFO",
-		"warning":  "WARN",
-		"error":    "ERROR",
-		"critical": "FATAL",
-	}
-
-	cmdStart = cli.Command{
-		Name:  "start",
-		Usage: "start dubbogo pixiu",
-		Flags: []cli.Flag{
-			cli.StringFlag{
-				Name:   "config, c",
-				Usage:  "Load configuration from `FILE`",
-				EnvVar: "DUBBOGO_PIXIU_CONFIG",
-				Value:  "configs/conf.yaml",
-			},
-			cli.StringFlag{
-				Name:   "api-config, a",
-				Usage:  "Load api configuration from `FILE`",
-				EnvVar: "DUBBOGO_PIXIU_API_CONFIG",
-				Value:  "configs/api_config.yaml",
-			},
-			cli.StringFlag{
-				Name:   "log-config, lc",
-				Usage:  "Load log configuration from `FILE`",
-				EnvVar: "LOG_FILE",
-				Value:  "configs/log.yml",
-			},
-			cli.StringFlag{
-				Name:   "log-level, l",
-				Usage:  "dubbogo pixiu log level, trace|debug|info|warning|error|critical",
-				EnvVar: "LOG_LEVEL",
-			},
-			cli.StringFlag{
-				Name:  "log-format, lf",
-				Usage: "dubbogo pixiu log format, currently useless",
-			},
-			cli.StringFlag{
-				Name:  "limit-cpus, limc",
-				Usage: "dubbogo pixiu schedule threads count",
-			},
-		},
-		Action: func(c *cli.Context) error {
-			configPath := c.String("config")
-			apiConfigPath := c.String("api-config")
-			flagLogLevel := c.String("log-level")
-			logConfPath := c.String("log-config")
-
-			err := logger.InitLog(logConfPath)
-			if err != nil {
-				return err
-			}
-
-			bootstrap := config.Load(configPath)
-			if logLevel, ok := flagToLogLevel[flagLogLevel]; ok {
-				logger.SetLoggerLevel(logLevel)
-			}
-
-			initFromRemote := false
-			if bootstrap.GetAPIMetaConfig() != nil {
-				if _, err := config.LoadAPIConfig(bootstrap.GetAPIMetaConfig()); err != nil {
-					logger.Warnf("load api config from etcd error:%+v", err)
-				} else {
-					initFromRemote = true
-				}
-			}
-
-			if !initFromRemote {
-				if _, err := config.LoadAPIConfigFromFile(apiConfigPath); err != nil {
-					logger.Errorf("load api config error:%+v", err)
-					return err
-				}
-			}
-
-			limitCpus := c.Int("limit-cpus")
-			if limitCpus <= 0 {
-				runtime.GOMAXPROCS(runtime.NumCPU())
-			} else {
-				runtime.GOMAXPROCS(limitCpus)
-			}
-
-			pixiu.Start(bootstrap)
-			return nil
-		},
-	}
-
-	cmdStop = cli.Command{
-		Name:  "stop",
-		Usage: "stop dubbogo pixiu",
-		Action: func(c *cli.Context) error {
-			return nil
-		},
-	}
-
-	cmdReload = cli.Command{
-		Name:  "reload",
-		Usage: "reconfiguration",
-		Action: func(c *cli.Context) error {
-			return nil
-		},
-	}
-)
diff --git a/cmd/pixiu/gateway.go b/cmd/pixiu/gateway.go
new file mode 100644
index 000000000..49181aca0
--- /dev/null
+++ b/cmd/pixiu/gateway.go
@@ -0,0 +1,82 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package main
+
+import (
+	"os"
+)
+
+import (
+	"github.com/spf13/cobra"
+)
+
+import (
+	"github.com/apache/dubbo-go-pixiu/pkg/common/constant"
+	"github.com/apache/dubbo-go-pixiu/pkg/logger"
+	"github.com/apache/dubbo-go-pixiu/pkg/pixiu"
+)
+
+var (
+	gatewayCmd = &cobra.Command{
+		Use:   "gateway",
+		Short: "Run dubbo go pixiu in gateway mode",
+	}
+
+	startGatewayCmd = &cobra.Command{
+		Use:     "start",
+		Short:   "Start gateway",
+		Version: Version,
+		PreRun: func(cmd *cobra.Command, args []string) {
+			initDefaultValue()
+		},
+		Run: func(cmd *cobra.Command, args []string) {
+			err := initLog()
+			if err != nil {
+				logger.Warnf("[startGatewayCmd] failed to init logger, %s", err.Error())
+			}
+
+			bootstrap, meta, err := initApiConfig()
+			if err != nil {
+				if meta {
+					logger.Warnf("[startGatewayCmd] failed to get api meta config, %s", err.Error())
+				} else {
+					logger.Errorf("[startGatewayCmd] failed to get api meta config, %s", err.Error())
+				}
+			}
+
+			err = initLimitCpus()
+			if err != nil {
+				logger.Errorf("[startCmd] failed to get limit cpu number, %s", err.Error())
+			}
+
+			pixiu.Start(bootstrap)
+		},
+	}
+)
+
+// init Init startCmd
+func init() {
+	startGatewayCmd.PersistentFlags().StringVarP(&configPath, constant.ConfigPathKey, "c", os.Getenv(constant.EnvDubbogoPixiuConfig), "Load configuration from `FILE`")
+	startGatewayCmd.PersistentFlags().StringVarP(&apiConfigPath, constant.ApiConfigPathKey, "a", os.Getenv(constant.EnvDubbogoPixiuApiConfig), "Load api configuration from `FILE`")
+	startGatewayCmd.PersistentFlags().StringVarP(&logConfigPath, constant.LogConfigPathKey, "g", os.Getenv(constant.EnvDubbogoPixiuLogConfig), "Load log configuration from `FILE`")
+	startGatewayCmd.PersistentFlags().StringVarP(&logLevel, constant.LogLevelKey, "l", os.Getenv(constant.EnvDubbogoPixiuLogLevel), "dubbogo pixiu log level, trace|debug|info|warning|error|critical")
+	startGatewayCmd.PersistentFlags().StringVarP(&limitCpus, constant.LimitCpusKey, "m", os.Getenv(constant.EnvDubbogoPixiuLimitCpus), "dubbogo pixiu schedule threads count")
+	startGatewayCmd.PersistentFlags().StringVarP(&logFormat, constant.LogFormatKey, "f", os.Getenv(constant.EnvDubbogoPixiuLogFormat), "dubbogo pixiu log format, currently useless")
+
+	gatewayCmd.AddCommand(startGatewayCmd)
+}
diff --git a/cmd/pixiu/pixiu.go b/cmd/pixiu/pixiu.go
index ceebd78c6..3353c84f1 100644
--- a/cmd/pixiu/pixiu.go
+++ b/cmd/pixiu/pixiu.go
@@ -18,54 +18,150 @@
 package main
 
 import (
+	"fmt"
 	_ "net/http/pprof"
-	"os"
+	"runtime"
 	"strconv"
 	"time"
 )
 
+import (
+	"github.com/apache/dubbo-go-pixiu/pkg/common/constant"
+	"github.com/apache/dubbo-go-pixiu/pkg/config"
+	"github.com/apache/dubbo-go-pixiu/pkg/logger"
+	"github.com/apache/dubbo-go-pixiu/pkg/model"
+)
+
 import (
 	_ "github.com/apache/dubbo-go/common/proxy/proxy_factory"
 	_ "github.com/apache/dubbo-go/metadata/service/inmemory"
-
-	"github.com/urfave/cli"
+	"github.com/spf13/cobra"
 )
 
-// Version pixiu version
-var Version = "0.3.0"
+var (
+	// Version pixiu version
+	Version = "0.3.0"
+
+	flagToLogLevel = map[string]string{
+		"trace":    "TRACE",
+		"debug":    "DEBUG",
+		"info":     "INFO",
+		"warning":  "WARN",
+		"error":    "ERROR",
+		"critical": "FATAL",
+	}
+
+	configPath    string
+	apiConfigPath string
+	logConfigPath string
+	logLevel      string
+
+	// CURRENTLY USELESS
+	logFormat string
+
+	limitCpus string
+
+	// Currently default set to false, wait for up coming support
+	initFromRemote = false
+)
 
 // main pixiu run method
 func main() {
-	app := newPXApp(&cmdStart)
+	app := getRootCmd()
 
 	// ignore error so we don't exit non-zero and break gfmrun README example tests
-	_ = app.Run(os.Args)
+	_ = app.Execute()
 }
 
-func newPXApp(startCmd *cli.Command) *cli.App {
-	app := cli.NewApp()
-	app.Name = "dubbogo pixiu"
-	app.Version = Version
-	app.Compiled = time.Now()
-	app.Copyright = "(c) " + strconv.Itoa(time.Now().Year()) + " Dubbogo"
-	app.Usage = "Dubbogo pixiu is a lightweight gateway."
-	app.Flags = cmdStart.Flags
-
-	// commands
-	app.Commands = []cli.Command{
-		cmdStart,
-		cmdStop,
-		cmdReload,
+func getRootCmd() *cobra.Command {
+	rootCmd := &cobra.Command{
+		Use:   "dubbogo pixiu",
+		Short: "Dubbogo pixiu is a lightweight gateway.",
+		Long: "dubbo-go-pixiu is a gateway that mainly focuses on providing gateway solution to your Dubbo and RESTful \n" +
+			"services. It supports HTTP-to-Dubbo and HTTP-to-HTTP proxy and more protocols will be supported in the near \n" +
+			"future. \n" +
+			"(c) " + strconv.Itoa(time.Now().Year()) + " Dubbogo",
+		Version: Version,
 	}
 
-	// action
-	app.Action = func(c *cli.Context) error {
-		if c.NumFlags() == 0 {
-			return cli.ShowAppHelp(c)
+	rootCmd.AddCommand(gatewayCmd)
+	rootCmd.AddCommand(sideCarCmd)
+
+	return rootCmd
+}
+
+// initDefaultValue If not set both in args and env, set default values
+func initDefaultValue() {
+	if configPath == "" {
+		configPath = constant.DefaultConfigPath
+	}
+
+	if apiConfigPath == "" {
+		apiConfigPath = constant.DefaultApiConfigPath
+	}
+
+	if logConfigPath != "" {
+		logConfigPath = constant.DefaultLogConfigPath
+	}
+
+	if logLevel == "" {
+		logLevel = constant.DefaultLogLevel
+	}
+
+	if limitCpus == "" {
+		limitCpus = constant.DefaultLimitCpus
+	}
+
+	if logFormat != "" {
+		logFormat = constant.DefaultLogFormat
+	}
+}
+
+// initLog
+func initLog() error {
+	err := logger.InitLog(logConfigPath)
+	if err != nil {
+		// cause `logger.InitLog` already handle init failed, so just use logger to log
+		return err
+	}
+
+	if level, ok := flagToLogLevel[logLevel]; ok {
+		logger.SetLoggerLevel(level)
+	} else {
+		logger.SetLoggerLevel(flagToLogLevel[constant.DefaultLogLevel])
+		return fmt.Errorf("logLevel is invalid, set log level to default: %s", constant.DefaultLogLevel)
+	}
+	return nil
+}
+
+// initApiConfig return value of the bool is for the judgment of whether is a api meta data error, a kind of silly (?)
+func initApiConfig() (*model.Bootstrap, bool, error) {
+	bootstrap := config.Load(configPath)
+	// get api config from meta data center
+	if bootstrap.GetAPIMetaConfig() != nil {
+		if _, err := config.LoadAPIConfig(bootstrap.GetAPIMetaConfig()); err != nil {
+			return nil, true, err
 		}
+	}
 
-		return startCmd.Action.(func(c *cli.Context) error)(c)
+	// get api config from local file
+	if !initFromRemote {
+		if _, err := config.LoadAPIConfigFromFile(apiConfigPath); err != nil {
+			return nil, false, err
+		}
 	}
+	return bootstrap, false, nil
+}
 
-	return app
+func initLimitCpus() error {
+	limitCpuNumber, err := strconv.ParseInt(limitCpus, 10, 64)
+	if err != nil {
+		return err
+	}
+	if limitCpuNumber <= 0 {
+		runtime.GOMAXPROCS(runtime.NumCPU())
+	} else {
+		runtime.GOMAXPROCS(int(limitCpuNumber))
+	}
+	return nil
 }
diff --git a/cmd/pixiu/sidecar.go b/cmd/pixiu/sidecar.go
new file mode 100644
index 000000000..f095cf9f8
--- /dev/null
+++ b/cmd/pixiu/sidecar.go
@@ -0,0 +1,42 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package main
+
+import (
+	"fmt"
+	"github.com/spf13/cobra"
+)
+
+var (
+	sideCarCmd = &cobra.Command{
+		Use:   "sidecar",
+		Short: "Run dubbo go pixiu in sidecar mode  (implement in the future)",
+	}
+
+	startSideCarCmd = &cobra.Command{
+		Use:   "start",
+		Short: "Start sidecar  (implement in the future)",
+		Run: func(cmd *cobra.Command, args []string) {
+			fmt.Println("Meet you in the Future!")
+		},
+	}
+)
+
+func init() {
+	sideCarCmd.AddCommand(startSideCarCmd)
+}
diff --git a/go.mod b/go.mod
index 50ee41b01..44d125f14 100644
--- a/go.mod
+++ b/go.mod
@@ -19,9 +19,9 @@ require (
 	github.com/prometheus/common v0.29.0 // indirect
 	github.com/shirou/gopsutil v3.21.3+incompatible // indirect
 	github.com/spf13/cast v1.3.1
+	github.com/spf13/cobra v1.1.1
 	github.com/stretchr/testify v1.7.0
 	github.com/tklauser/go-sysconf v0.3.5 // indirect
-	github.com/urfave/cli v1.22.4
 	go.etcd.io/etcd v0.0.0-20200402134248-51bdeb39e698 // indirect
 	go.etcd.io/etcd/api/v3 v3.5.0-alpha.0
 	go.opentelemetry.io/otel v1.0.0-RC1
diff --git a/go.sum b/go.sum
index 1fed2bc23..2ea270d37 100644
--- a/go.sum
+++ b/go.sum
@@ -186,9 +186,7 @@ github.com/coreos/go-systemd/v22 v22.1.0 h1:kq/SbG2BCKLkDKkjQf5OWwKWUKj1lgs3lFI4
 github.com/coreos/go-systemd/v22 v22.1.0/go.mod h1:xO0FLkIi5MaZafQlIrOotqXZ90ih+1atmu1JpKERPPk=
 github.com/coreos/pkg v0.0.0-20160727233714-3ac0863d7acf/go.mod h1:E3G3o1h8I7cfcXa63jLwjI0eiQQMgzzUDFVpN/nH/eA=
 github.com/coreos/pkg v0.0.0-20180928190104-399ea9e2e55f/go.mod h1:E3G3o1h8I7cfcXa63jLwjI0eiQQMgzzUDFVpN/nH/eA=
-github.com/cpuguy83/go-md2man v1.0.10 h1:BSKMNlYxDvnunlTymqtgONjNnaRV1sTpcovwwjF22jk=
 github.com/cpuguy83/go-md2man v1.0.10/go.mod h1:SmD6nW6nTyfqj6ABTjUi3V3JVMnlJmwcJI5acqYI6dE=
-github.com/cpuguy83/go-md2man/v2 v2.0.0-20190314233015-f79a8a8ca69d h1:U+s90UTSYgptZMwQh2aRr3LuazLJIa+Pg3Kc1ylSYVY=
 github.com/cpuguy83/go-md2man/v2 v2.0.0-20190314233015-f79a8a8ca69d/go.mod h1:maD7wRr/U5Z6m/iR4s+kqSMx2CaBsrgA7czyZG/E6dU=
 github.com/cpuguy83/go-md2man/v2 v2.0.0 h1:EoUDS0afbrsXAZ9YQ9jdu/mZ2sXgT1/2yyNng4PGlyM=
 github.com/cpuguy83/go-md2man/v2 v2.0.0/go.mod h1:maD7wRr/U5Z6m/iR4s+kqSMx2CaBsrgA7czyZG/E6dU=
@@ -521,6 +519,7 @@ github.com/ianlancetaylor/demangle v0.0.0-20181102032728-5e5cf60278f6/go.mod h1:
 github.com/imdario/mergo v0.3.5/go.mod h1:2EnlNZ0deacrJVfApfmtdGgDfMuh/nq6Ok1EcJh5FfA=
 github.com/imdario/mergo v0.3.6 h1:xTNEAn+kxVO7dTZGu0CegyqKZmoWFI0rF8UxjlB2d28=
 github.com/imdario/mergo v0.3.6/go.mod h1:2EnlNZ0deacrJVfApfmtdGgDfMuh/nq6Ok1EcJh5FfA=
+github.com/inconshreveable/mousetrap v1.0.0 h1:Z8tu5sraLXCXIcARxBp/8cbvlwVa7Z1NHg9XEKhtSvM=
 github.com/inconshreveable/mousetrap v1.0.0/go.mod h1:PxqpIevigyE2G7u3NXJIT2ANytuPF1OarO4DADm73n8=
 github.com/influxdata/influxdb1-client v0.0.0-20191209144304-8bf82d3c094d/go.mod h1:qj24IKcXYK6Iy9ceXlo3Tc+vtHo9lIhSX5JddghvEPo=
 github.com/jackc/fake v0.0.0-20150926172116-812a484cc733/go.mod h1:WrMFNQdiFJ80sQsxDoMokWK1W5TQtxBFNpzWTD84ibQ=
@@ -764,9 +763,7 @@ github.com/rogpeppe/fastuuid v0.0.0-20150106093220-6724a57986af/go.mod h1:XWv6So
 github.com/rogpeppe/fastuuid v1.2.0/go.mod h1:jVj6XXZzXRy/MSR5jhDC/2q6DgLz+nrA6LYCDYWNEvQ=
 github.com/rogpeppe/go-internal v1.3.0/go.mod h1:M8bDsm7K2OlrFYOpmOWEs/qY81heoFRclV5y23lUDJ4=
 github.com/rs/zerolog v1.4.0/go.mod h1:YbFCdg8HfsridGWAh22vktObvhZbQsZXe4/zB0OKkWU=
-github.com/russross/blackfriday v1.5.2 h1:HyvC0ARfnZBqnXwABFeSZHpKvJHJJfPz81GNueLj0oo=
 github.com/russross/blackfriday v1.5.2/go.mod h1:JO/DiYxRf+HjHt06OyowR9PTA263kcR/rfWxYHBV53g=
-github.com/russross/blackfriday/v2 v2.0.1 h1:lPqVAte+HuHNfhJ/0LC98ESWRz8afy9tM/0RK8m9o+Q=
 github.com/russross/blackfriday/v2 v2.0.1/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
 github.com/ryanuber/columnize v0.0.0-20160712163229-9b3edd62028f/go.mod h1:sm1tb6uqfes/u+d4ooFouqFdy9/2g9QGwK3SQygK0Ts=
 github.com/ryanuber/columnize v2.1.0+incompatible/go.mod h1:sm1tb6uqfes/u+d4ooFouqFdy9/2g9QGwK3SQygK0Ts=
@@ -787,7 +784,6 @@ github.com/shirou/gopsutil v3.21.3+incompatible h1:uenXGGa8ESCQq+dbgtl916dmg6PSA
 github.com/shirou/gopsutil v3.21.3+incompatible/go.mod h1:5b4v6he4MtMOwMlS0TUMTu2PcXUg8+E1lC7eC3UO/RA=
 github.com/shirou/w32 v0.0.0-20160930032740-bb4de0191aa4/go.mod h1:qsXQc7+bwAM3Q1u/4XEfrquwF8Lw7D7y5cD8CuHnfIc=
 github.com/shopspring/decimal v0.0.0-20180709203117-cd690d0c9e24/go.mod h1:M+9NzErvs504Cn4c5DxATwIqPbtswREoFCre64PpcG4=
-github.com/shurcooL/sanitized_anchor_name v1.0.0 h1:PdmoCO6wvbs+7yrJyMORt4/BmY5IYyJwS/kOiWx8mHo=
 github.com/shurcooL/sanitized_anchor_name v1.0.0/go.mod h1:1NzhyTcUVG4SuEtjjoZeVRXNmyL/1OwPU0+IJeTBvfc=
 github.com/sirupsen/logrus v1.0.6/go.mod h1:pMByvHTf9Beacp5x1UXfOR9xyW/9antXMhjMPG0dEzc=
 github.com/sirupsen/logrus v1.2.0/go.mod h1:LxeOpSwHxABJmUn/MG1IvRgCAasNZTLOkJPxbbu5VWo=
@@ -816,7 +812,9 @@ github.com/spf13/cast v1.3.0/go.mod h1:Qx5cxh0v+4UWYiBimWS+eyWzqEqokIECu5etghLkU
 github.com/spf13/cast v1.3.1 h1:nFm6S0SMdyzrzcmThSipiEubIDy8WEXKNZ0UOgiRpng=
 github.com/spf13/cast v1.3.1/go.mod h1:Qx5cxh0v+4UWYiBimWS+eyWzqEqokIECu5etghLkUJE=
 github.com/spf13/cobra v0.0.3/go.mod h1:1l0Ry5zgKvJasoi3XT1TypsSe7PqH0Sj9dhYf7v3XqQ=
+github.com/spf13/cobra v0.0.5 h1:f0B+LkLX6DtmRH1isoNA9VTtNUK9K8xYd28JNNfOv/s=
 github.com/spf13/cobra v0.0.5/go.mod h1:3K3wKZymM7VvHMDS9+Akkh4K60UwM26emMESw8tLCHU=
+github.com/spf13/cobra v1.1.1 h1:KfztREH0tPxJJ+geloSLaAkaPkr4ki2Er5quFV1TDo4=
 github.com/spf13/cobra v1.1.1/go.mod h1:WnodtKOvamDL/PwE2M4iKs8aMDBZ5Q5klgD3qfVJQMI=
 github.com/spf13/jwalterweatherman v1.0.0 h1:XHEdyB+EcvlqZamSM4ZOMGlc93t6AcsBEu9Gc1vn7yk=
 github.com/spf13/jwalterweatherman v1.0.0/go.mod h1:cQK4TGJAtQXfYWX+Ddv3mKDzgVb68N+wFjFa4jdeBTo=
@@ -870,8 +868,6 @@ github.com/ugorji/go v1.1.4/go.mod h1:uQMGLiO92mf5W77hV/PUCpI3pbzQx3CRekS0kk+RGr
 github.com/ugorji/go/codec v0.0.0-20181204163529-d75b2dcb6bc8/go.mod h1:VFNgLljTbGfSG7qAOspJ7OScBnGdDN/yBr0sguwnwf0=
 github.com/urfave/cli v1.20.0/go.mod h1:70zkFmudgCuE/ngEzBv17Jvp/497gISqfk5gWijbERA=
 github.com/urfave/cli v1.22.1/go.mod h1:Gos4lmkARVdJ6EkW0WaNv/tZAAMe9V7XWyB60NtXRu0=
-github.com/urfave/cli v1.22.4 h1:u7tSpNPPswAFymm8IehJhy4uJMlUuU/GmqSkvJ1InXA=
-github.com/urfave/cli v1.22.4/go.mod h1:Gos4lmkARVdJ6EkW0WaNv/tZAAMe9V7XWyB60NtXRu0=
 github.com/vmware/govmomi v0.18.0 h1:f7QxSmP7meCtoAmiKZogvVbLInT+CZx6Px6K5rYsJZo=
 github.com/vmware/govmomi v0.18.0/go.mod h1:URlwyTFZX72RmxtxuaFL2Uj3fD1JTvZdx59bHWk6aFU=
 github.com/willf/bitset v1.1.10 h1:NotGKqX0KwQ72NUzqrjZq5ipPNDQex9lo3WpaS8L2sc=
@@ -883,6 +879,7 @@ github.com/yuin/goldmark v1.1.25/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9de
 github.com/yuin/goldmark v1.1.27/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
 github.com/yuin/goldmark v1.1.32/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
 github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
+github.com/yuin/goldmark v1.3.5/go.mod h1:mwnBkeHKe2W/ZEtQ+71ViKU8L12m81fl3OWwC1Zlc8k=
 github.com/zouyx/agollo/v3 v3.4.5 h1:7YCxzY9ZYaH9TuVUBvmI6Tk0mwMggikah+cfbYogcHQ=
 github.com/zouyx/agollo/v3 v3.4.5/go.mod h1:LJr3kDmm23QSW+F1Ol4TMHDa7HvJvscMdVxJ2IpUTVc=
 go.etcd.io/bbolt v1.3.2/go.mod h1:IbVyRI1SCnLcuJnV2u8VeU0CEYM7e686BmAb1XKL+uU=
@@ -895,6 +892,8 @@ go.etcd.io/etcd v0.0.0-20200402134248-51bdeb39e698 h1:jWtjCJX1qxhHISBMLRztWwR+EX
 go.etcd.io/etcd v0.0.0-20200402134248-51bdeb39e698/go.mod h1:YoUyTScD3Vcv2RBm3eGVOq7i1ULiz3OuXoQFWOirmAM=
 go.etcd.io/etcd/api/v3 v3.5.0-alpha.0 h1:+e5nrluATIy3GP53znpkHMFzPTHGYyzvJGFCbuI6ZLc=
 go.etcd.io/etcd/api/v3 v3.5.0-alpha.0/go.mod h1:mPcW6aZJukV6Aa81LSKpBjQXTWlXB5r74ymPoSWa3Sw=
+go.etcd.io/etcd/api/v3 v3.5.0 h1:GsV3S+OfZEOCNXdtNkBSR7kgLobAa/SO6tCxRa0GAYw=
+go.etcd.io/etcd/api/v3 v3.5.0/go.mod h1:cbVKeC6lCfl7j/8jBhAK6aIYO9XOjdptoxU/nLQcPvs=
 go.etcd.io/etcd/client/v2 v2.305.0-alpha.0/go.mod h1:kdV+xzCJ3luEBSIeQyB/OEKkWKd8Zkux4sbDeANrosU=
 go.etcd.io/etcd/client/v3 v3.5.0-alpha.0 h1:dr1EOILak2pu4Nf5XbRIOCNIBjcz6UmkQd7hHRXwxaM=
 go.etcd.io/etcd/client/v3 v3.5.0-alpha.0/go.mod h1:wKt7jgDgf/OfKiYmCq5WFGxOFAkVMLxiiXgLDFhECr8=
@@ -986,6 +985,7 @@ golang.org/x/lint v0.0.0-20191125180803-fdd1cda4f05f/go.mod h1:5qLYkcX4OjUUV8bRu
 golang.org/x/lint v0.0.0-20200130185559-910be7a94367/go.mod h1:3xt1FjdF8hUf6vQPIChWIBhFzV8gjjsPE/fR3IyQdNY=
 golang.org/x/lint v0.0.0-20200302205851-738671d3881b h1:Wh+f8QHJXR411sJR8/vRBTZ7YapZaRvUcLFFJhusH0k=
 golang.org/x/lint v0.0.0-20200302205851-738671d3881b/go.mod h1:3xt1FjdF8hUf6vQPIChWIBhFzV8gjjsPE/fR3IyQdNY=
+golang.org/x/lint v0.0.0-20210508222113-6edffad5e616/go.mod h1:3xt1FjdF8hUf6vQPIChWIBhFzV8gjjsPE/fR3IyQdNY=
 golang.org/x/mobile v0.0.0-20190312151609-d3739f865fa6/go.mod h1:z+o9i4GpDbdi3rU15maQ/Ox0txvL9dWGYEHz965HBQE=
 golang.org/x/mobile v0.0.0-20190719004257-d2bd2a29d028/go.mod h1:E/iHnbuqvinMTCcRqshq8CkpyQDoeVncDDYHnLhea+o=
 golang.org/x/mod v0.0.0-20190513183733-4bf6d317e70e/go.mod h1:mXi4GBBbnImb6dmsKGUJ2LatrhH/nqhxcFungHvyanc=
@@ -995,6 +995,7 @@ golang.org/x/mod v0.1.1-0.20191107180719-034126e5016b/go.mod h1:QqPTAvyqsEbceGzB
 golang.org/x/mod v0.2.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
 golang.org/x/mod v0.3.0 h1:RM4zey1++hCTbCVQfnWeKs9/IEsaBLA8vTkd0WVtmH4=
 golang.org/x/mod v0.3.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
+golang.org/x/mod v0.4.2/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
 golang.org/x/net v0.0.0-20170114055629-f2499483f923/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20180724234803-3673e40ba225/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20180826012351-8a410e7b638d/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
@@ -1037,6 +1038,7 @@ golang.org/x/net v0.0.0-20200822124328-c89045814202/go.mod h1:/O7V0waA8r7cgGh81R
 golang.org/x/net v0.0.0-20201021035429-f5854403a974/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU=
 golang.org/x/net v0.0.0-20201202161906-c7110b5ffcbb/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU=
 golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
+golang.org/x/net v0.0.0-20210405180319-a5a99cb37ef4/go.mod h1:p54w0d4576C0XHj96bSt6lcn1PtDYWL6XObtHCRCNQM=
 golang.org/x/net v0.0.0-20210525063256-abc453219eb5 h1:wjuX4b5yYQnEQHzd+CBcrcC6OVR2J1CN6mUy0oSxIPo=
 golang.org/x/net v0.0.0-20210525063256-abc453219eb5/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
 golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
@@ -1057,6 +1059,8 @@ golang.org/x/sync v0.0.0-20200625203802-6e8e738ad208/go.mod h1:RxMgew5VJxzue5/jJ
 golang.org/x/sync v0.0.0-20201020160332-67f06af15bc9/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20201207232520-09787c993a3a h1:DcqTD9SDLc+1P/r1EmRBwnVsrOwW+kk2vWf9n+1sGhs=
 golang.org/x/sync v0.0.0-20201207232520-09787c993a3a/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sync v0.0.0-20210220032951-036812b2e83c h1:5KslGYwFpkhGh+Q16bwMP3cOontH8FOep7tGV86Y7SQ=
+golang.org/x/sync v0.0.0-20210220032951-036812b2e83c/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sys v0.0.0-20170830134202-bb24a47a89ea/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20180823144017-11551d06cbcc/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20180905080454-ebe1bf3edb33/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
@@ -1118,7 +1122,9 @@ golang.org/x/sys v0.0.0-20201214210602-f9fddec55a1e/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20201223074533-0d417f636930/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210124154548-22da62e12c0c/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210316164454-77fc1eacc6aa/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20210330210617-4fbd30eecc44/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20210510120138-977fb7262007/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20210603081109-ebe580a85c40/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20210630005230-0f9fa26af87c h1:F1jZWGFhYfh0Ci55sIpILtKKK8p3i2/krTr0H1rg74I=
 golang.org/x/sys v0.0.0-20210630005230-0f9fa26af87c/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
@@ -1131,6 +1137,7 @@ golang.org/x/text v0.3.1-0.20180807135948-17ff2d5776d2/go.mod h1:NqM8EUOU14njkJ3
 golang.org/x/text v0.3.1-0.20181227161524-e6919f6577db/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
 golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
 golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
+golang.org/x/text v0.3.5/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.6 h1:aRYxNxv6iGQlyVaZmk6ZgYEDa+Jg18DxebPSrd6bg1M=
 golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/time v0.0.0-20180412165947-fbb02b2291d2/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
@@ -1191,6 +1198,7 @@ golang.org/x/tools v0.0.0-20200928182047-19e03678916f/go.mod h1:z6u4i615ZeAfBE4X
 golang.org/x/tools v0.0.0-20201014170642-d1624618ad65/go.mod h1:z6u4i615ZeAfBE4XtMziQW1fSVJXACjjbWkB/mvPzlU=
 golang.org/x/tools v0.0.0-20210106214847-113979e3529a h1:CB3a9Nez8M13wwlr/E2YtwoU+qYHKfC+JrDa45RXXoQ=
 golang.org/x/tools v0.0.0-20210106214847-113979e3529a/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
+golang.org/x/tools v0.1.2/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
@@ -1239,6 +1247,8 @@ google.golang.org/genproto v0.0.0-20200618031413-b414f8b61790/go.mod h1:jDfRM7Fc
 google.golang.org/genproto v0.0.0-20200806141610-86f49bd18e98/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no=
 google.golang.org/genproto v0.0.0-20200825200019-8632dd797987 h1:PDIOdWxZ8eRizhKa1AAvY53xsvLB1cWorMjslvY3VA8=
 google.golang.org/genproto v0.0.0-20200825200019-8632dd797987/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no=
+google.golang.org/genproto v0.0.0-20210602131652-f16073e35f0c h1:wtujag7C+4D6KMoulW9YauvK2lgdvCMS260jsqqBXr0=
+google.golang.org/genproto v0.0.0-20210602131652-f16073e35f0c/go.mod h1:UODoCrxHCcBojKKwX1terBiRUaqAsFqJiF615XL43r0=
 google.golang.org/grpc v1.26.0 h1:2dTRdpdFEEhJYQD8EMLB61nnrzSCTbG38PhqdhvOltg=
 google.golang.org/grpc v1.26.0/go.mod h1:qbnxyOmOxrQa7FizSgH+ReBfzJrCY1pSN7KXBS8abTk=
 google.golang.org/grpc v1.27.0 h1:rRYRFMVgRv6E0D70Skyfsr28tDXIuuPZyWGMPdMcnXg=
diff --git a/igt/Makefile b/igt/Makefile
index 9cefb11c4..d396af866 100644
--- a/igt/Makefile
+++ b/igt/Makefile
@@ -32,7 +32,7 @@ export GOPROXY ?= https://goproxy.io,direct
 export GOSUMDB ?= sum.golang.org
 export GOARCH ?= amd64
 
-export DOCKER_HOST_IP = $(shell ifconfig en0 | grep inet | grep -v inet6 | awk '{print $$2}')
+export DOCKER_HOST_IP = $(shell hostname)
 
 OS := $(shell uname)
 ifeq ($(OS), Linux)
@@ -59,7 +59,7 @@ else
 	LDFLAGS := "-s -w"
 endif
 
-OUT_DIR := $(BASE_DIR)/$(GOOS)_$(GOARCH)/$(rtfg8u7)
+OUT_DIR := $(BASE_DIR)/$(GOOS)_$(GOARCH)
 LOG_FILE := $(OUT_DIR)/$(PROJECT_NAME).log
 API_CONFIG_PATH := $(OUT_DIR)/pixiuconf/api_config.yaml
 CONFIG_PATH := $(OUT_DIR)/pixiuconf/conf.yaml
@@ -132,8 +132,8 @@ run: buildPixiu
 ## buildPixiu: start pixiu
 .PHONY: buildPixiu
 buildPixiu:
-	@CGO_ENABLED=$(CGO) GOOS=$(GOOS) GOARCH=$(GOARCH) go build $(GCFLAGS) -ldflags=$(LDFLAGS) -i -o $(OUT_DIR)/pixiu$(EXT_NAME) $(pixiuSources)
-	@-$(OUT_DIR)/pixiu$(EXT_NAME) -a $(API_CONFIG_PATH) -c $(CONFIG_PATH) & echo $$! > $(PIXIU_PID)
+	@CGO_ENABLED=$(CGO) GOOS=$(GOOS) GOARCH=$(GOARCH) go build $(GCFLAGS) -ldflags=$(LDFLAGS) -i -o $(OUT_DIR)/dubbo-go-pixiu$(EXT_NAME) $(pixiuSources)
+	@-$(OUT_DIR)/dubbo-go-pixiu$(EXT_NAME) gateway start -a $(API_CONFIG_PATH) -c $(CONFIG_PATH) & echo $$! > $(PIXIU_PID)
 	@cat $(PIXIU_PID) | sed "/^/s/^/  \> PIXIU_PID: /"	
 ## stop: Stop running the application (for server)
 .PHONY: stop
diff --git a/pkg/common/constant/env.go b/pkg/common/constant/env.go
index 5d008b6ae..d51e88903 100644
--- a/pkg/common/constant/env.go
+++ b/pkg/common/constant/env.go
@@ -22,3 +22,12 @@ const (
 	EnvResponseStrategy = "dgp-response-strategy"
 	EnvMock             = "dgp-mock"
 )
+
+const (
+	EnvDubbogoPixiuConfig    = "DUBBOGO_PIXIU_CONFIG"
+	EnvDubbogoPixiuApiConfig = "DUBBOGO_PIXIU_API_CONFIG"
+	EnvDubbogoPixiuLogConfig = "DUBBOGO_PIXIU_LOG_CONFIG"
+	EnvDubbogoPixiuLogLevel  = "DUBBOGO_PIXIU_LOG_LEVEL"
+	EnvDubbogoPixiuLogFormat = "DUBBOGO_PIXIU_LOG_FORMAT"
+	EnvDubbogoPixiuLimitCpus = "DUBBOGO_PIXIU_LIMIT_CPUS"
+)
diff --git a/pkg/common/constant/key.go b/pkg/common/constant/key.go
index 95ae76c2a..672d8d4d1 100644
--- a/pkg/common/constant/key.go
+++ b/pkg/common/constant/key.go
@@ -35,3 +35,12 @@ const (
 const (
 	LocalMemoryApiDiscoveryService = "api.ds.local_memory"
 )
+
+const (
+	ConfigPathKey    = "config"
+	ApiConfigPathKey = "api-config"
+	LogConfigPathKey = "log-config"
+	LogLevelKey      = "log-level"
+	LimitCpusKey     = "limit-cpus"
+	LogFormatKey     = "log-format"
+)
diff --git a/pkg/common/constant/pixiu.go b/pkg/common/constant/pixiu.go
index dac58845e..b830ca0d2 100644
--- a/pkg/common/constant/pixiu.go
+++ b/pkg/common/constant/pixiu.go
@@ -57,3 +57,12 @@ const (
 	//YML .yml
 	YML = ".yml"
 )
+
+const (
+	DefaultConfigPath    = "configs/conf.yaml"
+	DefaultApiConfigPath = "configs/api_config.yaml"
+	DefaultLogConfigPath = "configs/log.yml"
+	DefaultLogLevel      = "info"
+	DefaultLimitCpus     = "0"
+	DefaultLogFormat     = ""
+)
diff --git a/pkg/logger/logger.go b/pkg/logger/logger.go
index 459436718..a8ef1d6b1 100644
--- a/pkg/logger/logger.go
+++ b/pkg/logger/logger.go
@@ -59,13 +59,9 @@ type Logger interface {
 }
 
 func init() {
-	// TODO: Reserve for testing, using a better way?
+	// only use in test case, so just load default config
 	if logger == nil {
-		logConfFile := "./conf/log.yml"
-		err := InitLog(logConfFile)
-		if err != nil {
-			logger.Infof("[InitLog] warn: %v", err)
-		}
+		InitLogger(nil)
 	}
 }
 
diff --git a/samples/dubbogo/simple/start.sh b/samples/dubbogo/simple/start.sh
index b775c24be..203239274 100755
--- a/samples/dubbogo/simple/start.sh
+++ b/samples/dubbogo/simple/start.sh
@@ -22,4 +22,4 @@ DIR=$(cd $(dirname $0) && pwd )
 
 echo $DIR
 
-./pixiu -c ${DIR}/$1/pixiu/conf.yaml -a ${DIR}/$1/pixiu/api_config.yaml
\ No newline at end of file
+./dubbo-go-pixiu gateway start -c ${DIR}/$1/pixiu/conf.yaml -a ${DIR}/$1/pixiu/api_config.yaml
\ No newline at end of file
diff --git a/start.sh b/start.sh
index af254e078..6dae90039 100755
--- a/start.sh
+++ b/start.sh
@@ -26,4 +26,4 @@ PROJECT_HOME=${PROJECT_HOME}"/"
 export CONF_CONSUMER_FILE_PATH=${PROJECT_HOME}"conf/client.yml"
 export APP_LOG_CONF_FILE=${PROJECT_HOME}"conf/log.yml"
 
-./dubbo-go-pixiu ${args}
\ No newline at end of file
+./dubbo-go-pixiu gateway start ${args}
\ No newline at end of file