diff --git a/agent.go b/agent.go
index 0441652..69e0389 100644
--- a/agent.go
+++ b/agent.go
@@ -45,7 +45,10 @@ func deferCallback(name string, fn func()) {
 
 // RegisterService 注册系统服务
 func RegisterService(app App) error {
-	svc := newService(app)
+	svc, err := newService(app)
+	if err != nil {
+		return err
+	}
 	fmt.Printf("service name: %s\n", app.AgentName())
 	fmt.Printf("platform: %s\n", svc.Platform())
 	return svc.Install()
@@ -53,13 +56,37 @@ func RegisterService(app App) error {
 
 // UnregisterService 卸载系统服务
 func UnregisterService(app App) error {
-	svc := newService(app)
+	svc, err := newService(app)
+	if err != nil {
+		return err
+	}
 	svc.Stop()
 	return svc.Uninstall()
 }
 
 // Run 运行agent
 func Run(app App) error {
-	svc := newService(app)
+	svc, err := newService(app)
+	if err != nil {
+		return err
+	}
 	return svc.Run()
 }
+
+// Start 启动agent
+func Start(app App) error {
+	svc, err := newService(app)
+	if err != nil {
+		return err
+	}
+	return svc.Start()
+}
+
+// Stop 停止agent
+func Stop(app App) error {
+	svc, err := newService(app)
+	if err != nil {
+		return err
+	}
+	return svc.Stop()
+}
diff --git a/service.go b/service.go
index d2e7016..caedbf4 100644
--- a/service.go
+++ b/service.go
@@ -4,6 +4,7 @@ type builtinService interface {
 	Install() error
 	Uninstall() error
 	Run() error
+	Start() error
 	Stop() error
 	Platform() string
 }
diff --git a/service_fallback.go b/service_fallback.go
index 2e9d369..1531ad6 100644
--- a/service_fallback.go
+++ b/service_fallback.go
@@ -6,7 +6,6 @@ package agent
 import (
 	rt "runtime"
 
-	"github.com/jkstack/jkframe/utils"
 	"github.com/lwch/service"
 )
 
@@ -14,7 +13,7 @@ type svr struct {
 	app *app
 }
 
-func newService(app App) builtinService {
+func newService(app App) (builtinService, error) {
 	var user string
 	var depends []string
 	if rt.GOOS != "windows" {
@@ -29,9 +28,7 @@ func newService(app App) builtinService {
 		Arguments:    []string{"-conf", app.ConfDir()},
 		Dependencies: depends,
 	}
-	svr, err := service.New(&svr{app: newApp(app)}, appCfg)
-	utils.Assert(err)
-	return svr
+	return service.New(&svr{app: newApp(app)}, appCfg)
 }
 
 func (svr *svr) Start(s service.Service) error {
diff --git a/service_windows_386.go b/service_windows_386.go
index d8eaa9e..b06d2bb 100644
--- a/service_windows_386.go
+++ b/service_windows_386.go
@@ -9,7 +9,6 @@ import (
 	"github.com/btcsuite/winsvc/mgr"
 	"github.com/btcsuite/winsvc/svc"
 	"github.com/jkstack/jkframe/logging"
-	"github.com/jkstack/jkframe/utils"
 )
 
 type svr struct {
@@ -18,14 +17,16 @@ type svr struct {
 	exepath   string
 }
 
-func newService(app App) builtinService {
+func newService(app App) (builtinService, error) {
 	exepath, err := os.Executable()
-	utils.Assert(err)
+	if err != nil {
+		return nil, err
+	}
 	return &svr{
 		agentName: app.AgentName(),
 		app:       newApp(app),
 		exepath:   exepath,
-	}
+	}, nil
 }
 
 func (svr *svr) Install() error {
@@ -80,6 +81,25 @@ func (svr *svr) Run() error {
 	return svc.Run(svr.agentName, svr)
 }
 
+func (svr *svr) Start() error {
+	m, err := mgr.Connect()
+	if err != nil {
+		logging.Error("mgr connect: %v", err)
+		return err
+	}
+	defer m.Disconnect()
+	s, err := m.OpenService(svr.agentName)
+	if err != nil {
+		return fmt.Errorf("could not access service: %v", err)
+	}
+	defer s.Close()
+	err = s.Start([]string{"p1", "p2", "p3"})
+	if err != nil {
+		return fmt.Errorf("could not start service: %v", err)
+	}
+	return nil
+}
+
 func (svr *svr) Stop() error {
 	svr.app.stop()
 	m, err := mgr.Connect()