diff --git a/cmd/init.go b/cmd/init.go
index d7fe906..96f4f3b 100644
--- a/cmd/init.go
+++ b/cmd/init.go
@@ -1,19 +1,20 @@
 package cmd
 
 import (
-	"github.com/linuxsuren/api-testing/pkg/exec"
+	fakeruntime "github.com/linuxsuren/go-fake-runtime"
 	"github.com/spf13/cobra"
 )
 
 type initOption struct {
+	execer        fakeruntime.Execer
 	kustomization string
 	waitNamespace string
 	waitResource  string
 }
 
 // createInitCommand returns the init command
-func createInitCommand() (cmd *cobra.Command) {
-	opt := &initOption{}
+func createInitCommand(execer fakeruntime.Execer) (cmd *cobra.Command) {
+	opt := &initOption{execer: execer}
 	cmd = &cobra.Command{
 		Use:    "init",
 		Long:   "Support to init Kubernetes cluster with kustomization, and wait it with command: kubectl wait",
@@ -30,13 +31,13 @@ func createInitCommand() (cmd *cobra.Command) {
 
 func (o *initOption) runE(cmd *cobra.Command, args []string) (err error) {
 	if o.kustomization != "" {
-		if err = exec.RunCommand("kubectl", "apply", "-k", o.kustomization, "--wait=true"); err != nil {
+		if err = o.execer.RunCommand("kubectl", "apply", "-k", o.kustomization, "--wait=true"); err != nil {
 			return
 		}
 	}
 
 	if o.waitNamespace != "" && o.waitResource != "" {
-		if err = exec.RunCommand("kubectl", "wait", "-n", o.waitNamespace, o.waitResource, "--for", "condition=Available=True", "--timeout=900s"); err != nil {
+		if err = o.execer.RunCommand("kubectl", "wait", "-n", o.waitNamespace, o.waitResource, "--for", "condition=Available=True", "--timeout=900s"); err != nil {
 			return
 		}
 	}
diff --git a/cmd/jsonschema_test.go b/cmd/jsonschema_test.go
index 03ff263..830d675 100644
--- a/cmd/jsonschema_test.go
+++ b/cmd/jsonschema_test.go
@@ -6,11 +6,12 @@ import (
 	"testing"
 
 	"github.com/linuxsuren/api-testing/cmd"
+	fakeruntime "github.com/linuxsuren/go-fake-runtime"
 	"github.com/stretchr/testify/assert"
 )
 
 func TestJSONSchemaCmd(t *testing.T) {
-	c := cmd.NewRootCmd()
+	c := cmd.NewRootCmd(fakeruntime.FakeExecer{ExpectOS: "linux"})
 
 	buf := new(bytes.Buffer)
 	c.SetOut(buf)
diff --git a/cmd/root.go b/cmd/root.go
index 17710a3..7f01221 100644
--- a/cmd/root.go
+++ b/cmd/root.go
@@ -4,19 +4,23 @@ import (
 	"os"
 
 	"github.com/linuxsuren/api-testing/pkg/version"
+	fakeruntime "github.com/linuxsuren/go-fake-runtime"
 	"github.com/spf13/cobra"
+	"google.golang.org/grpc"
 )
 
 // NewRootCmd creates the root command
-func NewRootCmd() (c *cobra.Command) {
+func NewRootCmd(execer fakeruntime.Execer) (c *cobra.Command) {
 	c = &cobra.Command{
 		Use:   "atest",
 		Short: "API testing tool",
 	}
 	c.SetOut(os.Stdout)
 	c.Version = version.GetVersion()
-	c.AddCommand(createInitCommand(),
+	gRPCServer := grpc.NewServer()
+	c.AddCommand(createInitCommand(execer),
 		createRunCommand(), createSampleCmd(),
-		createServerCmd(), createJSONSchemaCmd())
+		createServerCmd(gRPCServer), createJSONSchemaCmd(),
+		createServiceCommand(execer))
 	return
 }
diff --git a/cmd/root_test.go b/cmd/root_test.go
index c8851b4..87f7afe 100644
--- a/cmd/root_test.go
+++ b/cmd/root_test.go
@@ -6,6 +6,7 @@ import (
 	"github.com/stretchr/testify/assert"
 
 	atesting "github.com/linuxsuren/api-testing/pkg/testing"
+	exec "github.com/linuxsuren/go-fake-runtime"
 )
 
 func Test_setRelativeDir(t *testing.T) {
@@ -43,10 +44,15 @@ func TestCreateRunCommand(t *testing.T) {
 	cmd := createRunCommand()
 	assert.Equal(t, "run", cmd.Use)
 
-	init := createInitCommand()
+	init := createInitCommand(exec.FakeExecer{})
 	assert.Equal(t, "init", init.Use)
 
-	server := createServerCmd()
+	server := createServerCmd(&fakeGRPCServer{})
 	assert.NotNil(t, server)
 	assert.Equal(t, "server", server.Use)
+
+	root := NewRootCmd(exec.FakeExecer{})
+	root.SetArgs([]string{"init", "-k=demo.yaml", "--wait-namespace", "demo", "--wait-resource", "demo"})
+	err := root.Execute()
+	assert.Nil(t, err)
 }
diff --git a/cmd/run_test.go b/cmd/run_test.go
index d20f739..3dac0d7 100644
--- a/cmd/run_test.go
+++ b/cmd/run_test.go
@@ -8,6 +8,7 @@ import (
 
 	"github.com/h2non/gock"
 	"github.com/linuxsuren/api-testing/pkg/limit"
+	fakeruntime "github.com/linuxsuren/go-fake-runtime"
 	"github.com/spf13/cobra"
 	"github.com/stretchr/testify/assert"
 )
@@ -103,7 +104,7 @@ func TestRunCommand(t *testing.T) {
 }
 
 func TestRootCmd(t *testing.T) {
-	c := NewRootCmd()
+	c := NewRootCmd(fakeruntime.FakeExecer{ExpectOS: "linux"})
 	assert.NotNil(t, c)
 	assert.Equal(t, "atest", c.Use)
 }
diff --git a/cmd/sample_test.go b/cmd/sample_test.go
index 8f0a345..eb81957 100644
--- a/cmd/sample_test.go
+++ b/cmd/sample_test.go
@@ -6,11 +6,12 @@ import (
 
 	"github.com/linuxsuren/api-testing/cmd"
 	"github.com/linuxsuren/api-testing/sample"
+	fakeruntime "github.com/linuxsuren/go-fake-runtime"
 	"github.com/stretchr/testify/assert"
 )
 
 func TestSampleCmd(t *testing.T) {
-	c := cmd.NewRootCmd()
+	c := cmd.NewRootCmd(fakeruntime.FakeExecer{ExpectOS: "linux"})
 
 	buf := new(bytes.Buffer)
 	c.SetOut(buf)
diff --git a/cmd/server.go b/cmd/server.go
index b27409e..f770902 100644
--- a/cmd/server.go
+++ b/cmd/server.go
@@ -11,20 +11,21 @@ import (
 	"google.golang.org/grpc"
 )
 
-func createServerCmd() (c *cobra.Command) {
-	opt := &serverOption{}
+func createServerCmd(gRPCServer gRPCServer) (c *cobra.Command) {
+	opt := &serverOption{gRPCServer: gRPCServer}
 	c = &cobra.Command{
 		Use:   "server",
 		Short: "Run as a server mode",
 		RunE:  opt.runE,
 	}
 	flags := c.Flags()
-	flags.IntVarP(&opt.port, "port", "p", 9090, "The RPC server port")
+	flags.IntVarP(&opt.port, "port", "p", 7070, "The RPC server port")
 	flags.BoolVarP(&opt.printProto, "print-proto", "", false, "Print the proto content and exit")
 	return
 }
 
 type serverOption struct {
+	gRPCServer gRPCServer
 	port       int
 	printProto bool
 }
@@ -43,9 +44,26 @@ func (o *serverOption) runE(cmd *cobra.Command, args []string) (err error) {
 		return
 	}
 
-	s := grpc.NewServer()
+	s := o.gRPCServer
 	server.RegisterRunnerServer(s, server.NewRemoteServer())
 	log.Printf("server listening at %v", lis.Addr())
 	s.Serve(lis)
 	return
 }
+
+type gRPCServer interface {
+	Serve(lis net.Listener) error
+	grpc.ServiceRegistrar
+}
+
+type fakeGRPCServer struct {
+}
+
+// Serve is a fake method
+func (s *fakeGRPCServer) Serve(net.Listener) error {
+	return nil
+}
+
+// RegisterService is a fake method
+func (s *fakeGRPCServer) RegisterService(desc *grpc.ServiceDesc, impl interface{}) {
+}
diff --git a/cmd/server_test.go b/cmd/server_test.go
index 8a13e0b..f941fe8 100644
--- a/cmd/server_test.go
+++ b/cmd/server_test.go
@@ -5,6 +5,7 @@ import (
 	"strings"
 	"testing"
 
+	fakeruntime "github.com/linuxsuren/go-fake-runtime"
 	"github.com/stretchr/testify/assert"
 )
 
@@ -30,11 +31,15 @@ func TestPrintProto(t *testing.T) {
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
 			buf := new(bytes.Buffer)
-			root := NewRootCmd()
+			root := NewRootCmd(fakeruntime.FakeExecer{ExpectOS: "linux"})
 			root.SetOut(buf)
 			root.SetArgs(tt.args)
 			err := root.Execute()
 			tt.verify(t, buf, err)
 		})
 	}
+
+	server := createServerCmd(&fakeGRPCServer{})
+	err := server.Execute()
+	assert.Nil(t, err)
 }
diff --git a/cmd/service.go b/cmd/service.go
new file mode 100644
index 0000000..d1d319f
--- /dev/null
+++ b/cmd/service.go
@@ -0,0 +1,76 @@
+// Package cmd provides a service command
+package cmd
+
+import (
+	"fmt"
+	"os"
+
+	fakeruntime "github.com/linuxsuren/go-fake-runtime"
+	"github.com/spf13/cobra"
+)
+
+func createServiceCommand(execer fakeruntime.Execer) (c *cobra.Command) {
+	opt := &serviceOption{
+		Execer: execer,
+	}
+	c = &cobra.Command{
+		Use:     "service",
+		Aliases: []string{"s"},
+		Short:   "Install atest as a Linux service",
+		PreRunE: opt.preRunE,
+		RunE:    opt.runE,
+	}
+	flags := c.Flags()
+	flags.StringVarP(&opt.action, "action", "a", "", "The action of service, support actions: install, start, stop, restart, status")
+	flags.StringVarP(&opt.scriptPath, "script-path", "", "/lib/systemd/system/atest.service", "The service script file path")
+	return
+}
+
+type serviceOption struct {
+	action     string
+	scriptPath string
+	fakeruntime.Execer
+}
+
+func (o *serviceOption) preRunE(c *cobra.Command, args []string) (err error) {
+	if o.Execer.OS() != "linux" {
+		err = fmt.Errorf("only support on Linux")
+	}
+	if o.action == "" && len(args) > 0 {
+		o.action = args[0]
+	}
+	return
+}
+
+func (o *serviceOption) runE(c *cobra.Command, args []string) (err error) {
+	var output string
+	switch o.action {
+	case "install", "i":
+		err = os.WriteFile(o.scriptPath, []byte(script), os.ModeAppend)
+	case "start":
+		output, err = o.Execer.RunCommandAndReturn("systemctl", "", "start", "atest")
+	case "stop":
+		output, err = o.Execer.RunCommandAndReturn("systemctl", "", "stop", "atest")
+	case "restart":
+		output, err = o.Execer.RunCommandAndReturn("systemctl", "", "restart", "atest")
+	case "status":
+		output, err = o.Execer.RunCommandAndReturn("systemctl", "", "status", "atest")
+	default:
+		err = fmt.Errorf("not support action: '%s'", o.action)
+	}
+
+	if output != "" {
+		c.Println(output)
+	}
+	return
+}
+
+var script = `[Unit]
+Description=API Testing
+
+[Service]
+ExecStart=atest server
+
+[Install]
+WantedBy=multi-user.target
+`
diff --git a/cmd/service_test.go b/cmd/service_test.go
new file mode 100644
index 0000000..d70e0bb
--- /dev/null
+++ b/cmd/service_test.go
@@ -0,0 +1,69 @@
+package cmd
+
+import (
+	"bytes"
+	"os"
+	"testing"
+
+	fakeruntime "github.com/linuxsuren/go-fake-runtime"
+	"github.com/stretchr/testify/assert"
+)
+
+func TestService(t *testing.T) {
+	root := NewRootCmd(fakeruntime.FakeExecer{ExpectOS: "linux"})
+	root.SetArgs([]string{"service", "fake"})
+	err := root.Execute()
+	assert.NotNil(t, err)
+
+	notLinux := NewRootCmd(fakeruntime.FakeExecer{ExpectOS: "fake"})
+	notLinux.SetArgs([]string{"service", "--action", "install"})
+	err = notLinux.Execute()
+	assert.NotNil(t, err)
+
+	tmpFile, err := os.CreateTemp(os.TempDir(), "service")
+	assert.Nil(t, err)
+	defer func() {
+		os.RemoveAll(tmpFile.Name())
+	}()
+
+	targetScript := NewRootCmd(fakeruntime.FakeExecer{ExpectOS: "linux"})
+	targetScript.SetArgs([]string{"service", "--action", "install", "--script-path", tmpFile.Name()})
+	err = targetScript.Execute()
+	assert.Nil(t, err)
+	data, err := os.ReadFile(tmpFile.Name())
+	assert.Nil(t, err)
+	assert.Equal(t, script, string(data))
+
+	tests := []struct {
+		name         string
+		action       string
+		expectOutput string
+	}{{
+		name:         "action: start",
+		action:       "start",
+		expectOutput: "output1",
+	}, {
+		name:         "action: stop",
+		action:       "stop",
+		expectOutput: "output2",
+	}, {
+		name:         "action: restart",
+		action:       "restart",
+		expectOutput: "output3",
+	}, {
+		name:         "action: status",
+		action:       "status",
+		expectOutput: "output4",
+	}}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			buf := new(bytes.Buffer)
+			normalRoot := NewRootCmd(fakeruntime.FakeExecer{ExpectOS: "linux", ExpectOutput: tt.expectOutput})
+			normalRoot.SetOut(buf)
+			normalRoot.SetArgs([]string{"service", "--action", tt.action})
+			err = normalRoot.Execute()
+			assert.Nil(t, err)
+			assert.Equal(t, tt.expectOutput+"\n", buf.String())
+		})
+	}
+}
diff --git a/go.mod b/go.mod
index 9eace11..55bb91e 100644
--- a/go.mod
+++ b/go.mod
@@ -28,6 +28,7 @@ require (
 	github.com/imdario/mergo v0.3.11 // indirect
 	github.com/inconshreveable/mousetrap v1.0.1 // indirect
 	github.com/invopop/jsonschema v0.7.0 // indirect
+	github.com/linuxsuren/go-fake-runtime v0.0.0-20230413085645-15e77ab55dbd // indirect
 	github.com/mitchellh/copystructure v1.0.0 // indirect
 	github.com/mitchellh/reflectwalk v1.0.0 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
diff --git a/go.sum b/go.sum
index 239cc20..65f6807 100644
--- a/go.sum
+++ b/go.sum
@@ -563,6 +563,8 @@ github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORN
 github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
 github.com/kr/text v0.1.0 h1:45sCR5RtlFHMR4UwH9sdQ5TC8v0qDQCHnXt+kaKSTVE=
 github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
+github.com/linuxsuren/go-fake-runtime v0.0.0-20230413085645-15e77ab55dbd h1:2Avir30WOgcDqG3sA4hlW4bC4c/tgseAUntPhf5JQ6E=
+github.com/linuxsuren/go-fake-runtime v0.0.0-20230413085645-15e77ab55dbd/go.mod h1:zmh6J78hSnWZo68faMA2eKOdaEp8eFbERHi3ZB9xHCQ=
 github.com/linuxsuren/unstructured v0.0.1 h1:ilUA8MUYbR6l9ebo/YPV2bKqlf62bzQursDSE+j00iU=
 github.com/linuxsuren/unstructured v0.0.1/go.mod h1:KH6aTj+FegzGBzc1vS6mzZx3/duhTUTEVyW5sO7p4as=
 github.com/lyft/protoc-gen-star v0.6.0/go.mod h1:TGAoBVkt8w7MPG72TrKIu85MIdXwDuzJYeZuUPFPNwA=
diff --git a/main.go b/main.go
index b28e95d..8a5db53 100644
--- a/main.go
+++ b/main.go
@@ -4,10 +4,11 @@ import (
 	"os"
 
 	"github.com/linuxsuren/api-testing/cmd"
+	exec "github.com/linuxsuren/go-fake-runtime"
 )
 
 func main() {
-	c := cmd.NewRootCmd()
+	c := cmd.NewRootCmd(exec.DefaultExecer{})
 	if err := c.Execute(); err != nil {
 		os.Exit(1)
 	}
diff --git a/pkg/runner/simple.go b/pkg/runner/simple.go
index 3d874ef..efd9e64 100644
--- a/pkg/runner/simple.go
+++ b/pkg/runner/simple.go
@@ -17,8 +17,8 @@ import (
 	"github.com/andreyvit/diff"
 	"github.com/antonmedv/expr"
 	"github.com/antonmedv/expr/vm"
-	"github.com/linuxsuren/api-testing/pkg/exec"
 	"github.com/linuxsuren/api-testing/pkg/testing"
+	fakeruntime "github.com/linuxsuren/go-fake-runtime"
 	unstructured "github.com/linuxsuren/unstructured/pkg"
 	"github.com/xeipuuv/gojsonschema"
 )
@@ -78,6 +78,7 @@ type TestCaseRunner interface {
 	WithOutputWriter(io.Writer) TestCaseRunner
 	WithWriteLevel(level string) TestCaseRunner
 	WithTestReporter(TestReporter) TestCaseRunner
+	WithExecer(fakeruntime.Execer) TestCaseRunner
 }
 
 // ReportRecord represents the raw data of a HTTP request
@@ -157,6 +158,7 @@ type simpleTestCaseRunner struct {
 	testReporter TestReporter
 	writer       io.Writer
 	log          LevelWriter
+	execer       fakeruntime.Execer
 }
 
 // NewSimpleTestCaseRunner creates the instance of the simple test case runner
@@ -164,7 +166,8 @@ func NewSimpleTestCaseRunner() TestCaseRunner {
 	runner := &simpleTestCaseRunner{}
 	return runner.WithOutputWriter(io.Discard).
 		WithWriteLevel("info").
-		WithTestReporter(NewDiscardTestReporter())
+		WithTestReporter(NewDiscardTestReporter()).
+		WithExecer(fakeruntime.DefaultExecer{})
 }
 
 // RunTestCase is the main entry point of a test case
@@ -179,16 +182,14 @@ func (r *simpleTestCaseRunner) RunTestCase(testcase *testing.TestCase, dataConte
 		r.testReporter.PutRecord(rr)
 	}(record)
 
-	if err = doPrepare(testcase); err != nil {
+	if err = r.doPrepare(testcase); err != nil {
 		err = fmt.Errorf("failed to prepare, error: %v", err)
 		return
 	}
 
 	defer func() {
 		if testcase.Clean.CleanPrepare {
-			if err = doCleanPrepare(testcase); err != nil {
-				return
-			}
+			err = r.doCleanPrepare(testcase)
 		}
 	}()
 
@@ -363,29 +364,29 @@ func (r *simpleTestCaseRunner) WithTestReporter(reporter TestReporter) TestCaseR
 	return r
 }
 
-// Deprecated
-// RunTestCase runs the test case.
-func RunTestCase(testcase *testing.TestCase, dataContext interface{}, ctx context.Context) (output interface{}, err error) {
-	return NewSimpleTestCaseRunner().WithOutputWriter(os.Stdout).RunTestCase(testcase, dataContext, ctx)
+// WithExecer sets the execer
+func (r *simpleTestCaseRunner) WithExecer(execer fakeruntime.Execer) TestCaseRunner {
+	r.execer = execer
+	return r
 }
 
-func doPrepare(testcase *testing.TestCase) (err error) {
+func (r *simpleTestCaseRunner) doPrepare(testcase *testing.TestCase) (err error) {
 	for i := range testcase.Prepare.Kubernetes {
 		item := testcase.Prepare.Kubernetes[i]
 
-		if err = exec.RunCommand("kubectl", "apply", "-f", item); err != nil {
+		if err = r.execer.RunCommand("kubectl", "apply", "-f", item); err != nil {
 			return
 		}
 	}
 	return
 }
 
-func doCleanPrepare(testcase *testing.TestCase) (err error) {
+func (r *simpleTestCaseRunner) doCleanPrepare(testcase *testing.TestCase) (err error) {
 	count := len(testcase.Prepare.Kubernetes)
 	for i := count - 1; i >= 0; i-- {
 		item := testcase.Prepare.Kubernetes[i]
 
-		if err = exec.RunCommand("kubectl", "delete", "-f", item); err != nil {
+		if err = r.execer.RunCommand("kubectl", "delete", "-f", item); err != nil {
 			return
 		}
 	}
diff --git a/pkg/runner/simple_test.go b/pkg/runner/simple_test.go
index 0eec2ca..cbfb282 100644
--- a/pkg/runner/simple_test.go
+++ b/pkg/runner/simple_test.go
@@ -5,23 +5,37 @@ import (
 	"context"
 	"errors"
 	"net/http"
+	"os"
 	"testing"
 
 	_ "embed"
 
 	"github.com/h2non/gock"
 	atest "github.com/linuxsuren/api-testing/pkg/testing"
+	fakeruntime "github.com/linuxsuren/go-fake-runtime"
 	"github.com/stretchr/testify/assert"
 )
 
 func TestTestCase(t *testing.T) {
 	tests := []struct {
 		name     string
+		execer   fakeruntime.Execer
 		testCase *atest.TestCase
 		ctx      interface{}
 		prepare  func()
 		verify   func(t *testing.T, output interface{}, err error)
 	}{{
+		name: "failed during the prepare stage",
+		testCase: &atest.TestCase{
+			Prepare: atest.Prepare{
+				Kubernetes: []string{"demo.yaml"},
+			},
+		},
+		execer: fakeruntime.FakeExecer{ExpectError: errors.New("fake")},
+		verify: func(t *testing.T, output interface{}, err error) {
+			assert.NotNil(t, err)
+		},
+	}, {
 		name: "normal, response is map",
 		testCase: &atest.TestCase{
 			Request: atest.Request{
@@ -44,7 +58,14 @@ func TestTestCase(t *testing.T) {
 					`data.name == "linuxsuren"`,
 				},
 			},
+			Prepare: atest.Prepare{
+				Kubernetes: []string{"demo.yaml"},
+			},
+			Clean: atest.Clean{
+				CleanPrepare: true,
+			},
 		},
+		execer: fakeruntime.FakeExecer{},
 		prepare: func() {
 			gock.New("http://localhost").
 				Get("/foo").
@@ -370,7 +391,11 @@ func TestTestCase(t *testing.T) {
 			if tt.prepare != nil {
 				tt.prepare()
 			}
-			output, err := RunTestCase(tt.testCase, tt.ctx, context.TODO())
+			runner := NewSimpleTestCaseRunner().WithOutputWriter(os.Stdout)
+			if tt.execer != nil {
+				runner.WithExecer(tt.execer)
+			}
+			output, err := runner.RunTestCase(tt.testCase, tt.ctx, context.TODO())
 			tt.verify(t, output, err)
 		})
 	}
diff --git a/sample/manifest.yaml b/sample/manifest.yaml
index c72ad47..3c4d3c8 100644
--- a/sample/manifest.yaml
+++ b/sample/manifest.yaml
@@ -37,9 +37,9 @@ metadata:
 spec:
   ports:
   - name: server
-    port: 9090
+    port: 7070
     protocol: TCP
-    targetPort: 9090
+    targetPort: 7070
   selector:
     app: api-testing
   sessionAffinity: None