diff --git a/exegroup/eghttp/actor.go b/exegroup/eghttp/actor.go
index 37e3e02..ead2ee2 100644
--- a/exegroup/eghttp/actor.go
+++ b/exegroup/eghttp/actor.go
@@ -15,51 +15,73 @@ const (
 )
 
 type Option interface {
-	apply(server *http.Server)
+	apply(cfg *config)
 }
 
 func WithPort(port int) Option {
-	return optionFunc(func(server *http.Server) {
-		server.Addr = net.JoinHostPort("", strconv.Itoa(port))
+	return optionFunc(func(cfg *config) {
+		cfg.server.Addr = net.JoinHostPort("", strconv.Itoa(port))
 	})
 }
 
 func WithHandler(handler http.Handler) Option {
-	return optionFunc(func(server *http.Server) {
-		server.Handler = handler
+	return optionFunc(func(cfg *config) {
+		cfg.server.Handler = handler
+	})
+}
+
+func WithServer(server *http.Server) Option {
+	return optionFunc(func(cfg *config) {
+		cfg.server = server
+	})
+}
+
+func WithStartFn(fn func(server *http.Server) error) Option {
+	return optionFunc(func(cfg *config) {
+		cfg.startFn = fn
 	})
 }
 
 // WithServerOption 使用 fn 配置 [http.Server];
 func WithServerOption(fn func(server *http.Server)) Option {
-	return optionFunc(fn)
+	return optionFunc(func(cfg *config) {
+		fn(cfg.server)
+	})
 }
 
-type optionFunc func(server *http.Server)
+type config struct {
+	server  *http.Server
+	startFn func(server *http.Server) error
+}
 
-func (fn optionFunc) apply(server *http.Server) {
-	fn(server)
+func newDefaultConfig() *config {
+	return &config{
+		server: &http.Server{
+			Addr:              DefaultAddr,
+			ReadHeaderTimeout: DefaultReadHeaderTimeout,
+		},
+		startFn: func(server *http.Server) error {
+			return server.ListenAndServe()
+		},
+	}
+}
+
+type optionFunc func(cfg *config)
+
+func (fn optionFunc) apply(cfg *config) {
+	fn(cfg)
 }
 
 // HTTPListenAndServe 创建 [http.Server] 并提供启动和停止函数;
-// opts 按照顺序应用到 [http.Server] 上.
 func HTTPListenAndServe(opts ...Option) (func(ctx context.Context) error, func(ctx context.Context)) {
-	server := &http.Server{
-		Addr:              DefaultAddr,
-		ReadHeaderTimeout: DefaultReadHeaderTimeout,
-	}
+	cfg := newDefaultConfig()
 	for _, opt := range opts {
-		opt.apply(server)
+		opt.apply(cfg)
 	}
-	return HTTPServer(server)
-}
-
-// HTTPServer 提供 [http.Server] 的启动和停止函数;
-func HTTPServer(server *http.Server) (func(ctx context.Context) error, func(ctx context.Context)) {
 	inShutdown := &atomic.Bool{}
 	c := make(chan error, 1)
 	goFunc := func(_ context.Context) error {
-		err := server.ListenAndServe()
+		err := cfg.startFn(cfg.server)
 		if inShutdown.Load() {
 			err = <-c
 		}
@@ -67,7 +89,7 @@ func HTTPServer(server *http.Server) (func(ctx context.Context) error, func(ctx
 	}
 	stopFunc := func(ctx context.Context) {
 		inShutdown.Store(true)
-		c <- server.Shutdown(ctx)
+		c <- cfg.server.Shutdown(ctx)
 	}
 	return goFunc, stopFunc
 }