diff --git a/server/client/websocket.go b/server/client/websocket.go
index 52a7e98..0fbee61 100644
--- a/server/client/websocket.go
+++ b/server/client/websocket.go
@@ -28,6 +28,8 @@ type Websocket struct {
 	mutex      sync.Mutex
 	packetPool *concurrent.Pool[*websocketPacket]
 	packets    []*websocketPacket
+
+	accumulate []server.Packet
 }
 
 // Run 启动
@@ -88,6 +90,7 @@ func (slf *Websocket) SetData(key string, value any) {
 //   - messageType: websocket模式中指定消息类型
 func (slf *Websocket) Write(packet server.Packet) {
 	if slf.packetPool == nil {
+		slf.accumulate = append(slf.accumulate, packet)
 		return
 	}
 	cp := slf.packetPool.Get()
@@ -109,6 +112,15 @@ func (slf *Websocket) writeLoop(wait *sync.WaitGroup) {
 			data.callback = nil
 		},
 	)
+	slf.mutex.Lock()
+	for _, packet := range slf.accumulate {
+		cp := slf.packetPool.Get()
+		cp.websocketMessageType = packet.WebsocketType
+		cp.packet = packet.Data
+		slf.packets = append(slf.packets, cp)
+	}
+	slf.accumulate = nil
+	slf.mutex.Unlock()
 	defer func() {
 		if err := recover(); err != nil {
 			slf.Close()
@@ -118,6 +130,7 @@ func (slf *Websocket) writeLoop(wait *sync.WaitGroup) {
 	for {
 		slf.mutex.Lock()
 		if slf.packetPool == nil {
+			slf.mutex.Unlock()
 			return
 		}
 		if len(slf.packets) == 0 {
diff --git a/server/gateway/gateway.go b/server/gateway/gateway.go
index 21a7d58..51b4995 100644
--- a/server/gateway/gateway.go
+++ b/server/gateway/gateway.go
@@ -55,5 +55,8 @@ func (slf *Gateway) onConnectionReceivePacket(srv *server.Server, conn *server.C
 	}
 	pd := super.MarshalJSON(&gp)
 	packet.Data = append(pd, 0xff)
-	conn.GetData("endpoint").(*Endpoint).Write(packet)
+	var endpoint, exist = conn.GetData("endpoint").(*Endpoint)
+	if exist {
+		endpoint.Write(packet)
+	}
 }
diff --git a/server/gateway/gateway_test.go b/server/gateway/gateway_test.go
index 08b9951..744162e 100644
--- a/server/gateway/gateway_test.go
+++ b/server/gateway/gateway_test.go
@@ -5,10 +5,11 @@ import (
 	"github.com/kercylan98/minotaur/server"
 	gateway2 "github.com/kercylan98/minotaur/server/gateway"
 	"testing"
+	"time"
 )
 
 func TestGateway_RunEndpointServer(t *testing.T) {
-	srv := server.New(server.NetworkWebsocket)
+	srv := server.New(server.NetworkWebsocket, server.WithDeadlockDetect(time.Second*3))
 	srv.RegConnectionReceivePacketEvent(func(srv *server.Server, conn *server.Conn, packet server.Packet) {
 		fmt.Println("endpoint receive packet", string(packet.Data))
 		conn.Write(packet)
@@ -19,7 +20,7 @@ func TestGateway_RunEndpointServer(t *testing.T) {
 }
 
 func TestGateway_Run(t *testing.T) {
-	srv := server.New(server.NetworkWebsocket)
+	srv := server.New(server.NetworkWebsocket, server.WithDeadlockDetect(time.Second*3))
 	gw := gateway2.NewGateway(srv)
 	srv.RegStartFinishEvent(func(srv *server.Server) {
 		if err := gw.AddEndpoint(gateway2.NewEndpoint("test", "ws://127.0.0.1:8889")); err != nil {