diff --git a/server/conn.go b/server/conn.go
index d6d947ae..b4911c52 100644
--- a/server/conn.go
+++ b/server/conn.go
@@ -16,7 +16,7 @@ func newKcpConn(server *Server, session *kcp.UDPSession) *Conn {
 	c := &Conn{
 		ctx: server.ctx,
 		connection: &connection{
-			packets:    make(chan *connPacket, 1024*10),
+			packets:    make(chan *connPacket, DefaultConnectionChannelSize),
 			server:     server,
 			remoteAddr: session.RemoteAddr(),
 			ip:         session.RemoteAddr().String(),
@@ -39,7 +39,7 @@ func newGNetConn(server *Server, conn gnet.Conn) *Conn {
 	c := &Conn{
 		ctx: server.ctx,
 		connection: &connection{
-			packets:    make(chan *connPacket, 1024*10),
+			packets:    make(chan *connPacket, DefaultConnectionChannelSize),
 			server:     server,
 			remoteAddr: conn.RemoteAddr(),
 			ip:         conn.RemoteAddr().String(),
@@ -62,7 +62,7 @@ func newWebsocketConn(server *Server, ws *websocket.Conn, ip string) *Conn {
 	c := &Conn{
 		ctx: server.ctx,
 		connection: &connection{
-			packets:    make(chan *connPacket, 1024*10),
+			packets:    make(chan *connPacket, DefaultConnectionChannelSize),
 			server:     server,
 			remoteAddr: ws.RemoteAddr(),
 			ip:         ip,
@@ -82,7 +82,7 @@ func newGatewayConn(conn *Conn, connId string) *Conn {
 	c := &Conn{
 		//ctx: server.ctx,
 		connection: &connection{
-			packets: make(chan *connPacket, 1024*10),
+			packets: make(chan *connPacket, DefaultConnectionChannelSize),
 			server:  conn.server,
 			data:    map[any]any{},
 		},
@@ -98,7 +98,7 @@ func NewEmptyConn(server *Server) *Conn {
 	c := &Conn{
 		ctx: server.ctx,
 		connection: &connection{
-			packets:    make(chan *connPacket, 1024*10),
+			packets:    make(chan *connPacket, DefaultConnectionChannelSize),
 			server:     server,
 			remoteAddr: &net.TCPAddr{},
 			ip:         "0.0.0.0:0",
diff --git a/server/constants.go b/server/constants.go
index f2119c8b..3ef2107a 100644
--- a/server/constants.go
+++ b/server/constants.go
@@ -25,6 +25,7 @@ const (
 	DefaultMessageChannelSize    = 1024 * 1024
 	DefaultAsyncPoolSize         = 256
 	DefaultWebsocketReadDeadline = 30 * time.Second
+	DefaultConnectionChannelSize = 1024 * 10
 )
 
 const (
diff --git a/server/event.go b/server/event.go
index e81e988a..3191413b 100644
--- a/server/event.go
+++ b/server/event.go
@@ -171,6 +171,12 @@ func (slf *event) OnStartFinishEvent() {
 			return true
 		})
 	}, "StartFinishEvent")
+	if slf.Server.limitLife > 0 {
+		go func() {
+			time.Sleep(slf.Server.limitLife)
+			slf.Shutdown()
+		}()
+	}
 }
 
 // RegConnectionClosedEvent 在连接关闭后将立刻执行被注册的事件处理函数
diff --git a/server/options.go b/server/options.go
index 209e0cb1..3a104f8c 100644
--- a/server/options.go
+++ b/server/options.go
@@ -41,6 +41,28 @@ type runtime struct {
 	websocketReadDeadline     time.Duration    // websocket连接超时时间
 	websocketCompression      int              // websocket压缩等级
 	websocketWriteCompression bool             // websocket写入压缩
+	limitLife                 time.Duration    // 限制最大生命周期
+	connMessageChannelSize    int              // 连接消息通道大小
+}
+
+// WithConnMessageChannelSize 通过指定连接消息通道大小的方式创建服务器
+//   - 足够大的消息通道可以确保连接在写入消息时不至于阻塞
+//   - 默认值为 DefaultConnectionChannelSize
+func WithConnMessageChannelSize(size int) Option {
+	return func(srv *Server) {
+		if size <= 0 {
+			size = DefaultConnectionChannelSize
+		}
+		srv.connMessageChannelSize = size
+	}
+}
+
+// WithLimitLife 通过限制最大生命周期的方式创建服务器
+//   - 通常用于测试服务器，服务器将在到达最大生命周期时自动关闭
+func WithLimitLife(t time.Duration) Option {
+	return func(srv *Server) {
+		srv.limitLife = t
+	}
 }
 
 // WithWebsocketWriteCompression 通过数据写入压缩的方式创建Websocket服务器
diff --git a/server/server.go b/server/server.go
index ebee8bcb..639cbbdd 100644
--- a/server/server.go
+++ b/server/server.go
@@ -31,7 +31,11 @@ import (
 // New 根据特定网络类型创建一个服务器
 func New(network Network, options ...Option) *Server {
 	server := &Server{
-		runtime:      &runtime{messagePoolSize: DefaultMessageBufferSize, messageChannelSize: DefaultMessageChannelSize},
+		runtime: &runtime{
+			messagePoolSize:        DefaultMessageBufferSize,
+			messageChannelSize:     DefaultMessageChannelSize,
+			connMessageChannelSize: DefaultConnectionChannelSize,
+		},
 		option:       &option{},
 		network:      network,
 		online:       concurrent.NewBalanceMap[string, *Conn](),
diff --git a/server/server_example_test.go b/server/server_example_test.go
index 8e6c512e..a7c2cb21 100644
--- a/server/server_example_test.go
+++ b/server/server_example_test.go
@@ -6,16 +6,22 @@ import (
 )
 
 func ExampleNew() {
-	srv := server.New(server.NetworkWebsocket,
-		server.WithDeadlockDetect(time.Second*5),
-		server.WithPProf("/debug/pprof"),
-	)
-
+	srv := server.New(server.NetworkWebsocket, server.WithLimitLife(time.Millisecond))
 	srv.RegConnectionReceivePacketEvent(func(srv *server.Server, conn *server.Conn, packet []byte) {
 		conn.Write(packet)
 	})
+	if err := srv.Run(":9999"); err != nil {
+		panic(err)
+	}
+
+	// Output:
+}
 
-	go func() { time.Sleep(1 * time.Second); srv.Shutdown() }()
+func ExampleServer_Run() {
+	srv := server.New(server.NetworkWebsocket, server.WithLimitLife(time.Millisecond))
+	srv.RegConnectionReceivePacketEvent(func(srv *server.Server, conn *server.Conn, packet []byte) {
+		conn.Write(packet)
+	})
 	if err := srv.Run(":9999"); err != nil {
 		panic(err)
 	}
diff --git a/server/server_test.go b/server/server_test.go
index a85dfed1..bd6a5e55 100644
--- a/server/server_test.go
+++ b/server/server_test.go
@@ -42,7 +42,7 @@ func TestNewClient(t *testing.T) {
 	for i := 0; i < 1000; i++ {
 		id := i
 		fmt.Println("启动", i+1)
-		cli := client.NewWebsocket("ws://127.0.0.1:9999")
+		cli := client.NewWebsocket("ws://127.0.0.1:8888")
 		cli.RegConnectionReceivePacketEvent(func(conn *client.Client, wst int, packet []byte) {
 			fmt.Println("收到", id+1, string(packet))
 		})