diff --git a/server/conn.go b/server/conn.go
index 72c863f..89a5ae5 100644
--- a/server/conn.go
+++ b/server/conn.go
@@ -3,6 +3,7 @@ package server
 import (
 	"github.com/gorilla/websocket"
 	"github.com/kercylan98/minotaur/utils/concurrent"
+	"github.com/kercylan98/minotaur/utils/super"
 	"github.com/panjf2000/gnet"
 	"github.com/xtaci/kcp-go/v5"
 	"net"
@@ -65,6 +66,26 @@ func newWebsocketConn(server *Server, ws *websocket.Conn, ip string) *Conn {
 	return c
 }
 
+// newGatewayConn 创建一个处理网关消息的连接
+func newGatewayConn(conn *Conn, connId string) *Conn {
+	c := &Conn{
+		server: conn.server,
+		data:   map[any]any{},
+	}
+	c.gw = func(packet Packet) {
+		var gp = GP{
+			C:  connId,
+			WT: packet.WebsocketType,
+			D:  packet.Data,
+			T:  time.Now().UnixNano(),
+		}
+		pd := super.MarshalJSON(&gp)
+		packet.Data = append(pd, 0xff)
+		conn.Write(packet)
+	}
+	return c
+}
+
 // NewEmptyConn 创建一个适用于测试的空连接
 func NewEmptyConn(server *Server) *Conn {
 	c := &Conn{
@@ -88,6 +109,7 @@ type Conn struct {
 	ws         *websocket.Conn
 	gn         gnet.Conn
 	kcp        *kcp.UDPSession
+	gw         func(packet Packet)
 	data       map[any]any
 	mutex      sync.Mutex
 	packetPool *concurrent.Pool[*connPacket]
@@ -96,7 +118,7 @@ type Conn struct {
 
 // IsEmpty 是否是空连接
 func (slf *Conn) IsEmpty() bool {
-	return slf.ws == nil && slf.gn == nil && slf.kcp == nil
+	return slf.ws == nil && slf.gn == nil && slf.kcp == nil && slf.gw == nil
 }
 
 // Reuse 重用连接
@@ -179,6 +201,10 @@ func (slf *Conn) IsWebsocket() bool {
 // Write 向连接中写入数据
 //   - messageType: websocket模式中指定消息类型
 func (slf *Conn) Write(packet Packet) {
+	if slf.gw != nil {
+		slf.gw(packet)
+		return
+	}
 	packet = slf.server.OnConnectionWritePacketBeforeEvent(slf, packet)
 	if slf.packetPool == nil {
 		return
@@ -194,6 +220,10 @@ func (slf *Conn) Write(packet Packet) {
 // WriteWithCallback 与 Write 相同，但是会在写入完成后调用 callback
 //   - 当 callback 为 nil 时，与 Write 相同
 func (slf *Conn) WriteWithCallback(packet Packet, callback func(err error)) {
+	if slf.gw != nil {
+		slf.gw(packet)
+		return
+	}
 	packet = slf.server.OnConnectionWritePacketBeforeEvent(slf, packet)
 	if slf.packetPool == nil {
 		return
diff --git a/server/gateway/endpoint.go b/server/gateway/endpoint.go
index 86fb05b..69edfad 100644
--- a/server/gateway/endpoint.go
+++ b/server/gateway/endpoint.go
@@ -3,16 +3,25 @@ package gateway
 import (
 	"github.com/kercylan98/minotaur/server"
 	"github.com/kercylan98/minotaur/server/client"
+	"github.com/kercylan98/minotaur/utils/super"
 	"time"
 )
 
 // NewEndpoint 创建网关端点
-func NewEndpoint(name, address string) *Endpoint {
+func NewEndpoint(name, address string, options ...EndpointOption) *Endpoint {
 	endpoint := &Endpoint{
 		client:  client.NewWebsocket(address),
 		name:    name,
 		address: address,
 	}
+	for _, option := range options {
+		option(endpoint)
+	}
+	if endpoint.evaluator == nil {
+		endpoint.evaluator = func(costUnixNano float64) float64 {
+			return 1 / (1 + 1.5*time.Duration(costUnixNano).Seconds())
+		}
+	}
 	endpoint.client.RegConnectionClosedEvent(endpoint.onConnectionClosed)
 	endpoint.client.RegConnectionReceivePacketEvent(endpoint.onConnectionReceivePacket)
 	return endpoint
@@ -20,11 +29,12 @@ func NewEndpoint(name, address string) *Endpoint {
 
 // Endpoint 网关端点
 type Endpoint struct {
-	client  *client.Websocket // 端点客户端
-	name    string            // 端点名称
-	address string            // 端点地址
-	state   float64           // 端点健康值（0为不可用，越高越优）
-	offline bool              // 离线
+	client    *client.Websocket                  // 端点客户端
+	name      string                             // 端点名称
+	address   string                             // 端点地址
+	state     float64                            // 端点健康值（0为不可用，越高越优）
+	offline   bool                               // 离线
+	evaluator func(costUnixNano float64) float64 // 端点健康值评估函数
 }
 
 // Offline 离线
@@ -35,9 +45,9 @@ func (slf *Endpoint) Offline() {
 // Connect 连接端点
 func (slf *Endpoint) Connect() {
 	for {
-		var now = time.Now()
+		cur := time.Now().UnixNano()
 		if err := slf.client.Run(); err == nil {
-			slf.state = 1 - (time.Since(now).Seconds() / 10)
+			slf.state = slf.evaluator(float64(time.Now().UnixNano() - cur))
 			break
 		}
 		time.Sleep(100 * time.Millisecond)
@@ -56,9 +66,13 @@ func (slf *Endpoint) onConnectionClosed(conn *client.Websocket, err any) {
 	}
 }
 
-// onConnectionReceivePacket 解说到来自端点的数据包事件
+// onConnectionReceivePacket 接收到来自端点的数据包事件
 func (slf *Endpoint) onConnectionReceivePacket(conn *client.Websocket, packet server.Packet) {
-	p := UnpackGatewayPacket(packet)
-	packet.Data = p.Data
-	conn.GetData(p.ConnID).(*server.Conn).Write(packet)
+	var gp server.GP
+	if err := super.UnmarshalJSON(packet.Data[:len(packet.Data)-1], &gp); err != nil {
+		panic(err)
+	}
+	cur := time.Now().UnixNano()
+	slf.state = slf.evaluator(float64(cur - gp.T))
+	conn.GetData(gp.C).(*server.Conn).Write(server.NewWSPacket(gp.WT, gp.D))
 }
diff --git a/server/gateway/endpoint_options.go b/server/gateway/endpoint_options.go
new file mode 100644
index 0000000..d9c2f41
--- /dev/null
+++ b/server/gateway/endpoint_options.go
@@ -0,0 +1,11 @@
+package gateway
+
+// EndpointOption 网关端点选项
+type EndpointOption func(endpoint *Endpoint)
+
+// WithEndpointStateEvaluator 设置端点健康值评估函数
+func WithEndpointStateEvaluator(evaluator func(costUnixNano float64) float64) EndpointOption {
+	return func(endpoint *Endpoint) {
+		endpoint.evaluator = evaluator
+	}
+}
diff --git a/server/gateway/gateway.go b/server/gateway/gateway.go
index e50157d..21a7d58 100644
--- a/server/gateway/gateway.go
+++ b/server/gateway/gateway.go
@@ -48,27 +48,12 @@ func (slf *Gateway) onConnectionOpened(srv *server.Server, conn *server.Conn) {
 
 // onConnectionReceivePacket 连接接收数据包事件
 func (slf *Gateway) onConnectionReceivePacket(srv *server.Server, conn *server.Conn, packet server.Packet) {
-	conn.GetData("endpoint").(*Endpoint).Write(PackGatewayPacket(conn.GetID(), packet.WebsocketType, packet.Data))
-}
-
-// PackGatewayPacket 打包网关数据包
-func PackGatewayPacket(connID string, websocketType int, data []byte) server.Packet {
-	var gatewayPacket = Packet{
-		ConnID:        connID,
-		WebsocketType: websocketType,
-		Data:          data,
-	}
-	return server.Packet{
-		WebsocketType: websocketType,
-		Data:          super.MarshalJSON(&gatewayPacket),
+	var gp = server.GP{
+		C:  conn.GetID(),
+		WT: packet.WebsocketType,
+		D:  packet.Data,
 	}
-}
-
-// UnpackGatewayPacket 解包网关数据包
-func UnpackGatewayPacket(packet server.Packet) Packet {
-	var gatewayPacket Packet
-	if err := super.UnmarshalJSON(packet.Data, &gatewayPacket); err != nil {
-		panic(err)
-	}
-	return gatewayPacket
+	pd := super.MarshalJSON(&gp)
+	packet.Data = append(pd, 0xff)
+	conn.GetData("endpoint").(*Endpoint).Write(packet)
 }
diff --git a/server/gateway/gateway_test.go b/server/gateway/gateway_test.go
index 3d78e1d..08b9951 100644
--- a/server/gateway/gateway_test.go
+++ b/server/gateway/gateway_test.go
@@ -10,8 +10,7 @@ import (
 func TestGateway_RunEndpointServer(t *testing.T) {
 	srv := server.New(server.NetworkWebsocket)
 	srv.RegConnectionReceivePacketEvent(func(srv *server.Server, conn *server.Conn, packet server.Packet) {
-		p := gateway2.UnpackGatewayPacket(packet)
-		fmt.Println("endpoint receive packet", string(p.Data))
+		fmt.Println("endpoint receive packet", string(packet.Data))
 		conn.Write(packet)
 	})
 	if err := srv.Run(":8889"); err != nil {
diff --git a/server/gp.go b/server/gp.go
new file mode 100644
index 0000000..e84defd
--- /dev/null
+++ b/server/gp.go
@@ -0,0 +1,8 @@
+package server
+
+type GP struct {
+	C  string // 连接 ID
+	WT int    // WebSocket 类型
+	D  []byte // 数据
+	T  int64  // 时间戳
+}
diff --git a/server/server.go b/server/server.go
index 61f74eb..3305916 100644
--- a/server/server.go
+++ b/server/server.go
@@ -631,8 +631,19 @@ func (slf *Server) dispatchMessage(msg *Message) {
 		var conn = attrs[0].(*Conn)
 		var packet = attrs[1].([]byte)
 		var wst = int(packet[len(packet)-1])
+		var ct = packet[len(packet)-2]
+		if ct == 0xff {
+			var gp GP
+			if err := super.UnmarshalJSON(packet[:len(packet)-2], &gp); err != nil {
+				panic(err)
+			}
+			packet = gp.D
+			conn = newGatewayConn(conn, gp.C)
+		} else {
+			packet = packet[:len(packet)-1]
+		}
 		if !slf.OnConnectionPacketPreprocessEvent(conn, packet, func(newPacket []byte) { packet = newPacket }) {
-			slf.OnConnectionReceivePacketEvent(conn, Packet{Data: packet[:len(packet)-1], WebsocketType: wst})
+			slf.OnConnectionReceivePacketEvent(conn, Packet{Data: packet, WebsocketType: wst})
 		}
 	case MessageTypeError:
 		err, action := attrs[0].(error), attrs[1].(MessageErrorAction)