diff --git a/go.mod b/go.mod
index edd2212..1d23998 100644
--- a/go.mod
+++ b/go.mod
@@ -4,7 +4,7 @@ go 1.24.0
 
 require (
 	bou.ke/monkey v1.0.2
-	git.hlsq.asia/mmorpg/service-common v0.0.0-20260130025300-427fca7ed19f
+	git.hlsq.asia/mmorpg/service-common v0.0.0-20260130035320-5dc5391b07ed
 	github.com/alicebob/miniredis/v2 v2.35.0
 	github.com/gin-contrib/cors v1.7.6
 	github.com/gin-gonic/gin v1.11.0
diff --git a/go.sum b/go.sum
index f81c26b..e4a539e 100644
--- a/go.sum
+++ b/go.sum
@@ -2,8 +2,8 @@ bou.ke/monkey v1.0.2 h1:kWcnsrCNUatbxncxR/ThdYqbytgOIArtYWqcQLQzKLI=
 bou.ke/monkey v1.0.2/go.mod h1:OqickVX3tNx6t33n1xvtTtu85YN5s6cKwVug+oHMaIA=
 filippo.io/edwards25519 v1.1.0 h1:FNf4tywRC1HmFuKW5xopWpigGjJKiJSV0Cqo0cJWDaA=
 filippo.io/edwards25519 v1.1.0/go.mod h1:BxyFTGdWcka3PhytdK4V28tE5sGfRvvvRV7EaN4VDT4=
-git.hlsq.asia/mmorpg/service-common v0.0.0-20260130025300-427fca7ed19f h1:U0HnB8i3ZTKrg3XBQpwFcI64LB6mraj02yNAqV3MBws=
-git.hlsq.asia/mmorpg/service-common v0.0.0-20260130025300-427fca7ed19f/go.mod h1:mMhZcumphj6gaVTppVYsMTkd+5HupmQgAc53Pd4MH9I=
+git.hlsq.asia/mmorpg/service-common v0.0.0-20260130035320-5dc5391b07ed h1:O08p0egfekFqQSnc4sfEJUTI5dGiEyiDRNW/VYa/Ce4=
+git.hlsq.asia/mmorpg/service-common v0.0.0-20260130035320-5dc5391b07ed/go.mod h1:mMhZcumphj6gaVTppVYsMTkd+5HupmQgAc53Pd4MH9I=
 github.com/BurntSushi/toml v1.2.0 h1:Rt8g24XnyGTyglgET/PRUNlrUeu9F5L+7FilkXfZgs0=
 github.com/BurntSushi/toml v1.2.0/go.mod h1:CxXYINrC8qIiEnFrOxCa7Jy5BFHlXnUU2pbicEuybxQ=
 github.com/IBM/sarama v1.46.3 h1:njRsX6jNlnR+ClJ8XmkO+CM4unbrNr/2vB5KK6UA+IE=
diff --git a/internal/global/global.go b/internal/global/global.go
index c32fc3d..66bf7d0 100644
--- a/internal/global/global.go
+++ b/internal/global/global.go
@@ -10,7 +10,7 @@ const (
 	ServiceStatusStopping                          // 停止中
 )
 
-var GatewaySID string
+var GatewaySID int64
 
 const (
 	KeyGatewayAccessToken  = "gateway:token:access:%v"
diff --git a/internal/grpc_server/server.go b/internal/grpc_server/server.go
index 1a44313..df3d5bb 100644
--- a/internal/grpc_server/server.go
+++ b/internal/grpc_server/server.go
@@ -25,7 +25,7 @@ func (s *Server) ToClient(server grpc_pb.Gateway_ToClientServer) error {
 			if args, err := server.Recv(); err != nil {
 				return
 			} else {
-				if args.USN == "" {
+				if args.USN == -1 {
 
 					//utils.WorkerPool(ws_handler.UserMgr.GetAllInterface(), func(task interface{}) {
 					//	client := task.(*ws_handler.Client)
diff --git a/internal/handler/http_handler/login.go b/internal/handler/http_handler/login.go
index 4d9900d..8410095 100644
--- a/internal/handler/http_handler/login.go
+++ b/internal/handler/http_handler/login.go
@@ -24,7 +24,7 @@ type LoginReq struct {
 }
 
 type LoginResp struct {
-	USN          string `json:"usn"`
+	USN          int64  `json:"usn"`
 	Name         string `json:"name"`
 	AccessToken  string `json:"accessToken"`
 	RefreshToken string `json:"refreshToken"`
@@ -43,7 +43,7 @@ func Login(c *gin.Context) {
 		return
 	}
 
-	usn, name := "", ""
+	usn, name := int64(0), ""
 	if req.Phone != "" {
 		// TODO 校验验证码
 		login, err := client.PhoneLogin(c, &grpc_pb.PhoneLoginReq{
@@ -117,7 +117,7 @@ func RefreshToken(c *gin.Context) {
 	}))
 }
 
-func genToken(ctx context.Context, usn string) (string, string, error) {
+func genToken(ctx context.Context, usn int64) (string, string, error) {
 	at, err := genTokenOne(ctx, global.KeyGatewayAccessToken, usn, time.Duration(config.Get().Auth.ShortExpire)*time.Minute)
 	if err != nil {
 		return "", "", err
@@ -129,7 +129,7 @@ func genToken(ctx context.Context, usn string) (string, string, error) {
 	return at, rt, nil
 }
 
-func genTokenOne(ctx context.Context, key string, usn string, ttl time.Duration) (string, error) {
+func genTokenOne(ctx context.Context, key string, usn int64, ttl time.Duration) (string, error) {
 	token, err := utils.GenToken(usn, config.Get().Auth.Secret, ttl)
 	if err != nil {
 		return "", err
diff --git a/internal/handler/ws_handler/client/client.go b/internal/handler/ws_handler/client/client.go
index e2b909f..657f6a5 100644
--- a/internal/handler/ws_handler/client/client.go
+++ b/internal/handler/ws_handler/client/client.go
@@ -22,14 +22,14 @@ type Client struct {
 	cancel    context.CancelFunc // 取消上下文
 	heartBeat time.Time          // 最后一次心跳
 
-	Status     int32  // 状态：0 登陆中 1 正常 2 离线
-	USN        string // 用户ID
-	SceneSID   string // 场景服ID
-	InstanceID int32  // 副本ID，副本类型
-	UniqueNo   string // 副本唯一编号
+	Status     int32 // 状态：0 登陆中 1 正常 2 离线
+	USN        int64 // 用户ID
+	SceneSID   int64 // 场景服ID
+	InstanceID int32 // 副本ID，副本类型
+	UniqueNo   int64 // 副本唯一编号
 }
 
-func NewClient(usn string, conn socket.ISocketConn) *Client {
+func NewClient(usn int64, conn socket.ISocketConn) *Client {
 	client := &Client{
 		USN:       usn,
 		conn:      conn,
diff --git a/internal/handler/ws_handler/client/client_handler.go b/internal/handler/ws_handler/client/client_handler.go
index 40d13d9..bb3c997 100644
--- a/internal/handler/ws_handler/client/client_handler.go
+++ b/internal/handler/ws_handler/client/client_handler.go
@@ -75,7 +75,7 @@ func (c *Client) onEnter(msg *ss_pb.C2S_EnterInstance) {
 }
 
 func (c *Client) onLeave() {
-	if c.SceneSID == "" {
+	if c.SceneSID == 0 {
 		return
 	}
 	client, err := grpc_client.SceneNewClient(c.SceneSID)
@@ -94,7 +94,7 @@ func (c *Client) onLeave() {
 }
 
 func (c *Client) onAction(msg *ss_pb.C2S_Action) {
-	if c.SceneSID == "" {
+	if c.SceneSID == 0 {
 		return
 	}
 	if err := grpc_client.SendMessageToScene(c.SceneSID, grpc_client.FunAction, &grpc_pb.ActionReq{
diff --git a/internal/handler/ws_handler/client/manager.go b/internal/handler/ws_handler/client/manager.go
index 3931e86..c46537c 100644
--- a/internal/handler/ws_handler/client/manager.go
+++ b/internal/handler/ws_handler/client/manager.go
@@ -8,35 +8,35 @@ import (
 var UserMgr *userManager
 
 type userManager struct {
-	userMap map[string]*Client
+	userMap map[int64]*Client
 	sync.RWMutex
 }
 
 func init() {
 	UserMgr = &userManager{
-		userMap: make(map[string]*Client),
+		userMap: make(map[int64]*Client),
 	}
 }
 
-func (m *userManager) Add(usn string, client *Client) {
+func (m *userManager) Add(usn int64, client *Client) {
 	m.Lock()
 	defer m.Unlock()
 	m.userMap[usn] = client
 	global.OnlineUsersGauge.Inc()
 }
 
-func (m *userManager) Delete(usn string) {
+func (m *userManager) Delete(usn int64) {
 	m.Lock()
 	defer m.Unlock()
 	delete(m.userMap, usn)
 	global.OnlineUsersGauge.Dec()
 }
 
-func (m *userManager) GetAll() map[string]*Client {
+func (m *userManager) GetAll() map[int64]*Client {
 	m.RLock()
 	defer m.RUnlock()
 
-	copyMap := make(map[string]*Client, len(m.userMap))
+	copyMap := make(map[int64]*Client, len(m.userMap))
 	for k, v := range m.userMap {
 		copyMap[k] = v
 	}
@@ -54,7 +54,7 @@ func (m *userManager) GetAllInterface() []interface{} {
 	return r
 }
 
-func (m *userManager) GetByUSN(usn string) *Client {
+func (m *userManager) GetByUSN(usn int64) *Client {
 	m.RLock()
 	defer m.RUnlock()
 	return m.userMap[usn]
diff --git a/internal/handler/ws_handler/login/login.go b/internal/handler/ws_handler/login/login.go
index 466f338..fd9d554 100644
--- a/internal/handler/ws_handler/login/login.go
+++ b/internal/handler/ws_handler/login/login.go
@@ -161,7 +161,7 @@ func (l *Login) CheckOnline(user *User) string {
 }
 
 // KickUser 把玩家踢下线
-func (l *Login) KickUser(gatewaySID string, usn string) bool {
+func (l *Login) KickUser(gatewaySID int64, usn int64) bool {
 	gc, err := grpc_client.GatewayNewClient(gatewaySID)
 	if err != nil {
 		log.Errorf("KickUser cannot find gateway client: %v, sid: %v", err, gatewaySID)
diff --git a/internal/handler/ws_handler/login/queue_up.go b/internal/handler/ws_handler/login/queue_up.go
index eab2a88..e715ad1 100644
--- a/internal/handler/ws_handler/login/queue_up.go
+++ b/internal/handler/ws_handler/login/queue_up.go
@@ -78,7 +78,7 @@ func (q *QueueUp) Dequeue() (*client.Client, error) {
 }
 
 // GetPosition 返回用户前面还有多少人在排队
-func (q *QueueUp) GetPosition(usn string) (int64, bool) {
+func (q *QueueUp) GetPosition(usn int64) (int64, bool) {
 	val, ok := q.waiting.Load(usn)
 	if !ok {
 		return 0, false
@@ -88,7 +88,7 @@ func (q *QueueUp) GetPosition(usn string) (int64, bool) {
 }
 
 // RemoveUser 安全移除用户（标记为取消）
-func (q *QueueUp) RemoveUser(usn string) bool {
+func (q *QueueUp) RemoveUser(usn int64) bool {
 	_, loaded := q.waiting.LoadAndDelete(usn)
 	return loaded
 }
diff --git a/internal/net/http_gateway/middleward.go b/internal/net/http_gateway/middleward.go
index a709685..e0376f0 100644
--- a/internal/net/http_gateway/middleward.go
+++ b/internal/net/http_gateway/middleward.go
@@ -71,7 +71,7 @@ func authJwt() gin.HandlerFunc {
 		}
 
 		// 这里将Header写到请求中，grpc-gateway框架会读取然后传给grpc服务
-		c.Request.Header.Set("X-Usn", claims.USN)
+		c.Request.Header.Set("X-Usn", utils.Int64ToString(claims.USN))
 		// 这里写到上下文中，打日志
 		c.Set("usn", claims.USN)
 		c.Next()
diff --git a/internal/net/ws_gateway/server.go b/internal/net/ws_gateway/server.go
index b69189f..774c4d6 100644
--- a/internal/net/ws_gateway/server.go
+++ b/internal/net/ws_gateway/server.go
@@ -44,7 +44,7 @@ func (g *GatewayWsServer) OnHandShake(conn socket.ISocketConn) socket.Action {
 
 func (g *GatewayWsServer) OnMessage(conn socket.ISocketConn, bytes []byte) socket.Action {
 	cli, ok := conn.GetParam("client").(*client.Client)
-	if !ok || cli.USN == "" || cli.Status != 1 {
+	if !ok || cli.USN == 0 || cli.Status != 1 {
 		return socket.Close
 	}
 	cli.OnEvent(&client.ClientEvent{Msg: bytes})
@@ -53,7 +53,7 @@ func (g *GatewayWsServer) OnMessage(conn socket.ISocketConn, bytes []byte) socke
 
 func (g *GatewayWsServer) OnPong(conn socket.ISocketConn) {
 	cli, ok := conn.GetParam("client").(*client.Client)
-	if !ok || cli.USN == "" {
+	if !ok || cli.USN == 0 {
 		return
 	}
 	cli.OnEvent(&client.PongEvent{})