diff --git a/discover/common/define.go b/discover/common/define.go
index a9cb1a8..d19d290 100644
--- a/discover/common/define.go
+++ b/discover/common/define.go
@@ -32,13 +32,13 @@ var (
 // ServiceProvider 服务提供者
 type ServiceProvider struct {
 	Target string
-	SID    string
+	SID    int64
 	Addr   string
 }
 
 // InstanceProvider 副本提供者
 type InstanceProvider struct {
-	InstanceID int    // 副本ID
-	UniqueNo   string // 副本唯一编号
-	SID        string
+	InstanceID int   // 副本ID
+	UniqueNo   int64 // 副本唯一编号
+	SID        int64
 }
diff --git a/discover/instance.go b/discover/instance.go
index d0f4824..89b728b 100644
--- a/discover/instance.go
+++ b/discover/instance.go
@@ -5,6 +5,7 @@ import (
 	"git.hlsq.asia/mmorpg/service-common/db/etcd"
 	"git.hlsq.asia/mmorpg/service-common/discover/common"
 	"git.hlsq.asia/mmorpg/service-common/log"
+	"git.hlsq.asia/mmorpg/service-common/utils"
 	clientv3 "go.etcd.io/etcd/client/v3"
 	"sync"
 )
@@ -12,8 +13,8 @@ import (
 // 大量读少量写的情况下，读写锁比同步Map更高效
 var (
 	instanceMU     = sync.RWMutex{}
-	instanceM      = make(map[string]string)           // [uniqueNo]sid
-	instanceLeaseM = make(map[string]clientv3.LeaseID) // [uniqueNo]
+	instanceM      = make(map[int64]int64)            // [uniqueNo]sid
+	instanceLeaseM = make(map[int64]clientv3.LeaseID) // [uniqueNo]
 )
 
 func init() {
@@ -22,7 +23,7 @@ func init() {
 }
 
 // FindInstanceByUniqueNo 根据唯一标识查询副本
-func FindInstanceByUniqueNo(uniqueNO string) (sid string) {
+func FindInstanceByUniqueNo(uniqueNO int64) (sid int64) {
 	instanceMU.RLock()
 	defer instanceMU.RUnlock()
 	if c, ok := instanceM[uniqueNO]; ok {
@@ -32,7 +33,7 @@ func FindInstanceByUniqueNo(uniqueNO string) (sid string) {
 }
 
 // RegisterInstance 注册副本
-func RegisterInstance(sid string, instanceID int32, uniqueNo string, ttl int64) error {
+func RegisterInstance(sid int64, instanceID int32, uniqueNo int64, ttl int64) error {
 	serverMU.Lock()
 	defer serverMU.Unlock()
 	leaseID, err := common.NewLeaseAndKeepAlive(ttl)
@@ -40,7 +41,7 @@ func RegisterInstance(sid string, instanceID int32, uniqueNo string, ttl int64)
 		return err
 	}
 	key := fmt.Sprintf("%v/%v/%v", common.KeyDiscoverInstance, instanceID, uniqueNo)
-	_, err = etcd.GetClient().Put(key, sid, clientv3.WithLease(leaseID))
+	_, err = etcd.GetClient().Put(key, utils.Int64ToString(sid), clientv3.WithLease(leaseID))
 	if err != nil {
 		return err
 	}
@@ -49,7 +50,7 @@ func RegisterInstance(sid string, instanceID int32, uniqueNo string, ttl int64)
 }
 
 // UnRegisterInstance 解注册副本
-func UnRegisterInstance(uniqueNo string) {
+func UnRegisterInstance(uniqueNo int64) {
 	serverMU.Lock()
 	defer serverMU.Unlock()
 	if leaseID, ok := instanceLeaseM[uniqueNo]; ok {
diff --git a/discover/listener.go b/discover/listener.go
index 7fdb518..2ae7256 100644
--- a/discover/listener.go
+++ b/discover/listener.go
@@ -6,6 +6,7 @@ import (
 	"git.hlsq.asia/mmorpg/service-common/db/etcd"
 	"git.hlsq.asia/mmorpg/service-common/discover/common"
 	"git.hlsq.asia/mmorpg/service-common/log"
+	"git.hlsq.asia/mmorpg/service-common/utils"
 	"go.etcd.io/etcd/api/v3/mvccpb"
 	clientv3 "go.etcd.io/etcd/client/v3"
 	"strconv"
@@ -89,13 +90,13 @@ func onServerChange(t mvccpb.Event_EventType, key, value string) {
 	case clientv3.EventTypePut:
 		onCBByType(common.ListenerTypeNewServer, &common.ServiceProvider{
 			Target: common.KeyDiscoverService + "/" + split[2],
-			SID:    split[3],
+			SID:    utils.StringToInt64(split[3]),
 			Addr:   value,
 		})
 	case clientv3.EventTypeDelete:
 		onCBByType(common.ListenerTypeCloseServer, &common.ServiceProvider{
 			Target: common.KeyDiscoverService + "/" + split[2],
-			SID:    split[3],
+			SID:    utils.StringToInt64(split[3]),
 		})
 	}
 }
@@ -111,14 +112,14 @@ func onInstanceChange(t mvccpb.Event_EventType, key, value string, preKv *mvccpb
 	case clientv3.EventTypePut:
 		onCBByType(common.ListenerTypeNewInstance, &common.InstanceProvider{
 			InstanceID: instanceID,
-			UniqueNo:   split[3],
-			SID:        value,
+			UniqueNo:   utils.StringToInt64(split[3]),
+			SID:        utils.StringToInt64(value),
 		})
 	case clientv3.EventTypeDelete:
 		onCBByType(common.ListenerTypeCloseInstance, &common.InstanceProvider{
 			InstanceID: instanceID,
-			UniqueNo:   split[3],
-			SID:        string(preKv.Value),
+			UniqueNo:   utils.StringToInt64(split[3]),
+			SID:        utils.StringToInt64(string(preKv.Value)),
 		})
 	}
 }
diff --git a/discover/server.go b/discover/server.go
index 462ba98..d8b1bde 100644
--- a/discover/server.go
+++ b/discover/server.go
@@ -15,7 +15,7 @@ import (
 var (
 	serverMU     = sync.RWMutex{}
 	conn         = make(map[string]*grpc_conn.GrpcConnectionMgr)
-	serverLeaseM = make(map[string]clientv3.LeaseID)
+	serverLeaseM = make(map[int64]clientv3.LeaseID)
 )
 
 func init() {
@@ -24,7 +24,7 @@ func init() {
 }
 
 // FindServer 根据SID或随机查找服务
-func FindServer(target string, sid ...string) (*grpc.ClientConn, error) {
+func FindServer(target string, sid ...int64) (*grpc.ClientConn, error) {
 	serverMU.RLock()
 	defer serverMU.RUnlock()
 	if v, ok := conn[target]; ok {
@@ -33,17 +33,17 @@ func FindServer(target string, sid ...string) (*grpc.ClientConn, error) {
 	return nil, fmt.Errorf("cannot find server")
 }
 
-func FindServerAll(target string) map[string]*grpc.ClientConn {
+func FindServerAll(target string) map[int64]*grpc.ClientConn {
 	serverMU.RLock()
 	defer serverMU.RUnlock()
 	if v, ok := conn[target]; ok {
 		return v.LoadAll()
 	}
-	return make(map[string]*grpc.ClientConn)
+	return make(map[int64]*grpc.ClientConn)
 }
 
 // RegisterGrpcServer 注册服务提供者
-func RegisterGrpcServer(target string, sid string, addr string, ttl int64) error {
+func RegisterGrpcServer(target string, sid int64, addr string, ttl int64) error {
 	serverMU.Lock()
 	defer serverMU.Unlock()
 	leaseID, err := common.NewLeaseAndKeepAlive(ttl)
@@ -59,7 +59,7 @@ func RegisterGrpcServer(target string, sid string, addr string, ttl int64) error
 }
 
 // UnRegisterGrpcServer 解注册服务提供者
-func UnRegisterGrpcServer(sid string) {
+func UnRegisterGrpcServer(sid int64) {
 	serverMU.Lock()
 	defer serverMU.Unlock()
 	if leaseID, ok := serverLeaseM[sid]; ok {
diff --git a/net/grpc/grpc_client/client_gateway.go b/net/grpc/grpc_client/client_gateway.go
index 7c42c82..9916cbe 100644
--- a/net/grpc/grpc_client/client_gateway.go
+++ b/net/grpc/grpc_client/client_gateway.go
@@ -6,7 +6,7 @@ import (
 	"git.hlsq.asia/mmorpg/service-common/proto/rs/grpc_pb"
 )
 
-func GatewayNewClient(sid ...string) (grpc_pb.GatewayClient, error) {
+func GatewayNewClient(sid ...int64) (grpc_pb.GatewayClient, error) {
 	c, err := discover.FindServer(common.KeyDiscoverGateway, sid...)
 	if err != nil {
 		return nil, err
@@ -14,8 +14,8 @@ func GatewayNewClient(sid ...string) (grpc_pb.GatewayClient, error) {
 	return grpc_pb.NewGatewayClient(c), nil
 }
 
-func GatewayNewBroadcastClient() map[string]grpc_pb.GatewayClient {
-	clientM := make(map[string]grpc_pb.GatewayClient)
+func GatewayNewBroadcastClient() map[int64]grpc_pb.GatewayClient {
+	clientM := make(map[int64]grpc_pb.GatewayClient)
 	connM := discover.FindServerAll(common.KeyDiscoverGateway)
 	for sid, conn := range connM {
 		clientM[sid] = grpc_pb.NewGatewayClient(conn)
diff --git a/net/grpc/grpc_client/client_qgdzs.go b/net/grpc/grpc_client/client_qgdzs.go
index f1364d4..99835a8 100644
--- a/net/grpc/grpc_client/client_qgdzs.go
+++ b/net/grpc/grpc_client/client_qgdzs.go
@@ -7,7 +7,7 @@ import (
 	"git.hlsq.asia/mmorpg/service-common/proto/rs/grpc_pb"
 )
 
-func QgdzsNewClient(sid ...string) (grpc_pb.QgdzsClient, error) {
+func QgdzsNewClient(sid ...int64) (grpc_pb.QgdzsClient, error) {
 	c, err := discover.FindServer(common.KeyDiscoverQgdzs, sid...)
 	if err != nil {
 		return nil, err
diff --git a/net/grpc/grpc_client/client_scene.go b/net/grpc/grpc_client/client_scene.go
index 5a6102d..8636165 100644
--- a/net/grpc/grpc_client/client_scene.go
+++ b/net/grpc/grpc_client/client_scene.go
@@ -7,7 +7,7 @@ import (
 	"git.hlsq.asia/mmorpg/service-common/proto/rs/grpc_pb"
 )
 
-func SceneNewClient(sid ...string) (grpc_pb.SceneClient, error) {
+func SceneNewClient(sid ...int64) (grpc_pb.SceneClient, error) {
 	c, err := discover.FindServer(common.KeyDiscoverScene, sid...)
 	if err != nil {
 		return nil, err
@@ -23,8 +23,8 @@ func SceneNewClientLB() (grpc_pb.SceneClient, error) {
 	return grpc_pb.NewSceneClient(c), nil
 }
 
-func SceneNewBroadcastClient() map[string]grpc_pb.SceneClient {
-	clientM := make(map[string]grpc_pb.SceneClient)
+func SceneNewBroadcastClient() map[int64]grpc_pb.SceneClient {
+	clientM := make(map[int64]grpc_pb.SceneClient)
 	connM := discover.FindServerAll(common.KeyDiscoverScene)
 	for sid, conn := range connM {
 		clientM[sid] = grpc_pb.NewSceneClient(conn)
diff --git a/net/grpc/grpc_client/client_user.go b/net/grpc/grpc_client/client_user.go
index 679520b..6a890a8 100644
--- a/net/grpc/grpc_client/client_user.go
+++ b/net/grpc/grpc_client/client_user.go
@@ -7,7 +7,7 @@ import (
 	"git.hlsq.asia/mmorpg/service-common/proto/rs/grpc_pb"
 )
 
-func UserNewClient(sid ...string) (grpc_pb.UserClient, error) {
+func UserNewClient(sid ...int64) (grpc_pb.UserClient, error) {
 	c, err := discover.FindServer(common.KeyDiscoverUser, sid...)
 	if err != nil {
 		return nil, err
diff --git a/net/grpc/grpc_client/stream_gateway.go b/net/grpc/grpc_client/stream_gateway.go
index c7ed3af..dfc8c17 100644
--- a/net/grpc/grpc_client/stream_gateway.go
+++ b/net/grpc/grpc_client/stream_gateway.go
@@ -2,10 +2,10 @@ package grpc_client
 
 import (
 	"context"
+	"fmt"
 	"git.hlsq.asia/mmorpg/service-common/log"
 	"google.golang.org/grpc"
 	"google.golang.org/protobuf/proto"
-	"strconv"
 	"sync"
 )
 
@@ -22,7 +22,7 @@ type gatewayStream struct {
 	stream grpc.ClientStream
 }
 
-func findGatewayBySID(sid string, fun GatewayFun) (*gatewayStream, error) {
+func findGatewayBySID(sid int64, fun GatewayFun) (*gatewayStream, error) {
 	key := gatewayKey(sid, fun)
 
 	if v, ok := gatewayServer.Load(key); ok {
@@ -53,7 +53,7 @@ func findGatewayBySID(sid string, fun GatewayFun) (*gatewayStream, error) {
 	return ss, nil
 }
 
-func SendMessageToGateway(sid string, fun GatewayFun, msg proto.Message, re ...bool) error {
+func SendMessageToGateway(sid int64, fun GatewayFun, msg proto.Message, re ...bool) error {
 	ss, err := findGatewayBySID(sid, fun)
 	if err != nil {
 		return err
@@ -78,6 +78,6 @@ func SendMessageToGateway(sid string, fun GatewayFun, msg proto.Message, re ...b
 	return nil
 }
 
-func gatewayKey(sid string, fun GatewayFun) string {
-	return sid + "-" + strconv.Itoa(int(fun))
+func gatewayKey(sid int64, fun GatewayFun) string {
+	return fmt.Sprintf("%v-%v", sid, fun)
 }
diff --git a/net/grpc/grpc_client/stream_scene.go b/net/grpc/grpc_client/stream_scene.go
index 63df7bc..1a119d6 100644
--- a/net/grpc/grpc_client/stream_scene.go
+++ b/net/grpc/grpc_client/stream_scene.go
@@ -2,10 +2,10 @@ package grpc_client
 
 import (
 	"context"
+	"fmt"
 	"git.hlsq.asia/mmorpg/service-common/log"
 	"google.golang.org/grpc"
 	"google.golang.org/protobuf/proto"
-	"strconv"
 	"sync"
 )
 
@@ -22,7 +22,7 @@ type sceneStream struct {
 	stream grpc.ClientStream
 }
 
-func findSceneBySID(sid string, fun SceneFun) (*sceneStream, error) {
+func findSceneBySID(sid int64, fun SceneFun) (*sceneStream, error) {
 	key := sceneKey(sid, fun)
 
 	if v, ok := sceneServer.Load(key); ok {
@@ -53,7 +53,7 @@ func findSceneBySID(sid string, fun SceneFun) (*sceneStream, error) {
 	return ss, nil
 }
 
-func SendMessageToScene(sid string, fun SceneFun, msg proto.Message, re ...bool) error {
+func SendMessageToScene(sid int64, fun SceneFun, msg proto.Message, re ...bool) error {
 	ss, err := findSceneBySID(sid, fun)
 	if err != nil {
 		return err
@@ -78,6 +78,6 @@ func SendMessageToScene(sid string, fun SceneFun, msg proto.Message, re ...bool)
 	return nil
 }
 
-func sceneKey(sid string, fun SceneFun) string {
-	return sid + "-" + strconv.Itoa(int(fun))
+func sceneKey(sid int64, fun SceneFun) string {
+	return fmt.Sprintf("%v-%v", sid, fun)
 }
diff --git a/net/grpc/grpc_conn/conn.go b/net/grpc/grpc_conn/conn.go
index cafbe40..48a66bf 100644
--- a/net/grpc/grpc_conn/conn.go
+++ b/net/grpc/grpc_conn/conn.go
@@ -10,11 +10,11 @@ import (
 )
 
 type GrpcConnection struct {
-	sid  string
+	sid  int64
 	conn *grpc.ClientConn
 }
 
-func NewGrpcConnection(sid string, address string) (*GrpcConnection, error) {
+func NewGrpcConnection(sid int64, address string) (*GrpcConnection, error) {
 	p := &GrpcConnection{
 		sid: sid,
 	}
diff --git a/net/grpc/grpc_conn/conn_mgr.go b/net/grpc/grpc_conn/conn_mgr.go
index 4127c42..0f81670 100644
--- a/net/grpc/grpc_conn/conn_mgr.go
+++ b/net/grpc/grpc_conn/conn_mgr.go
@@ -8,18 +8,18 @@ import (
 )
 
 type GrpcConnectionMgr struct {
-	poolM map[string]*GrpcConnection
+	poolM map[int64]*GrpcConnection
 	poolS []*GrpcConnection
 }
 
 func NewGrpcConnectionMgr() *GrpcConnectionMgr {
 	return &GrpcConnectionMgr{
-		poolM: make(map[string]*GrpcConnection),
+		poolM: make(map[int64]*GrpcConnection),
 		poolS: make([]*GrpcConnection, 0),
 	}
 }
 
-func (p *GrpcConnectionMgr) Store(sid string, addr string) {
+func (p *GrpcConnectionMgr) Store(sid int64, addr string) {
 	pool, err := NewGrpcConnection(sid, addr)
 	if err != nil {
 		log.Errorf("create grpc err: %v, sid: %v, addr: %v", err, sid, addr)
@@ -29,7 +29,7 @@ func (p *GrpcConnectionMgr) Store(sid string, addr string) {
 	p.poolS = append(p.poolS, pool)
 }
 
-func (p *GrpcConnectionMgr) Delete(sid string) int {
+func (p *GrpcConnectionMgr) Delete(sid int64) int {
 	delete(p.poolM, sid)
 	for i, pool := range p.poolS {
 		if pool.sid == sid {
@@ -40,9 +40,9 @@ func (p *GrpcConnectionMgr) Delete(sid string) int {
 	return len(p.poolS)
 }
 
-func (p *GrpcConnectionMgr) Load(sid ...string) (*grpc.ClientConn, error) {
+func (p *GrpcConnectionMgr) Load(sid ...int64) (*grpc.ClientConn, error) {
 	var pool *GrpcConnection
-	if len(sid) > 0 && sid[0] != "" {
+	if len(sid) > 0 && sid[0] != 0 {
 		pool = p.poolM[sid[0]]
 	} else {
 		pool = p.poolS[rand.Intn(len(p.poolS))]
@@ -53,8 +53,8 @@ func (p *GrpcConnectionMgr) Load(sid ...string) (*grpc.ClientConn, error) {
 	return pool.GetConnection(), nil
 }
 
-func (p *GrpcConnectionMgr) LoadAll() map[string]*grpc.ClientConn {
-	sidM := make(map[string]*grpc.ClientConn)
+func (p *GrpcConnectionMgr) LoadAll() map[int64]*grpc.ClientConn {
+	sidM := make(map[int64]*grpc.ClientConn)
 	for sid, pool := range p.poolM {
 		sidM[sid] = pool.GetConnection()
 	}
diff --git a/net/grpc/service/service.go b/net/grpc/service/service.go
index 0541ee9..5a6f210 100644
--- a/net/grpc/service/service.go
+++ b/net/grpc/service/service.go
@@ -25,7 +25,7 @@ type IService interface {
 type Base struct {
 	Target                   string
 	ServiceName              string
-	SID                      string
+	SID                      int64
 	Serve                    *grpc.Server
 	Cfg                      *config.GrpcConfig
 	OnCustomGrpcServerOption func() []grpc.ServerOption
@@ -39,7 +39,7 @@ type Base struct {
 func (s *Base) Init(ready *sync.WaitGroup) {
 	s.wg = &sync.WaitGroup{}
 	s.wg.Add(1)
-	s.SID = utils.SnowflakeInstance().Generate().String()
+	s.SID = utils.SnowflakeInstance().Generate().Int64()
 	go func() {
 		defer s.wg.Done()
 		defer s.OnClose()
diff --git a/proto/rs/grpc_pb/service_gateway.pb.go b/proto/rs/grpc_pb/service_gateway.pb.go
index 4a5b323..2ff1e0c 100644
--- a/proto/rs/grpc_pb/service_gateway.pb.go
+++ b/proto/rs/grpc_pb/service_gateway.pb.go
@@ -26,7 +26,7 @@ type ToClientReq struct {
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
-	USN       string `protobuf:"bytes,1,opt,name=USN,proto3" json:"USN,omitempty"`
+	USN       int64  `protobuf:"varint,1,opt,name=USN,proto3" json:"USN,omitempty"`
 	MessageID int32  `protobuf:"varint,2,opt,name=MessageID,proto3" json:"MessageID,omitempty"`
 	Payload   []byte `protobuf:"bytes,3,opt,name=Payload,proto3" json:"Payload,omitempty"`
 }
@@ -63,11 +63,11 @@ func (*ToClientReq) Descriptor() ([]byte, []int) {
 	return file_service_gateway_proto_rawDescGZIP(), []int{0}
 }
 
-func (x *ToClientReq) GetUSN() string {
+func (x *ToClientReq) GetUSN() int64 {
 	if x != nil {
 		return x.USN
 	}
-	return ""
+	return 0
 }
 
 func (x *ToClientReq) GetMessageID() int32 {
@@ -127,7 +127,7 @@ type KickUserReq struct {
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
-	USN string `protobuf:"bytes,1,opt,name=USN,proto3" json:"USN,omitempty"`
+	USN int64 `protobuf:"varint,1,opt,name=USN,proto3" json:"USN,omitempty"`
 }
 
 func (x *KickUserReq) Reset() {
@@ -162,11 +162,11 @@ func (*KickUserReq) Descriptor() ([]byte, []int) {
 	return file_service_gateway_proto_rawDescGZIP(), []int{2}
 }
 
-func (x *KickUserReq) GetUSN() string {
+func (x *KickUserReq) GetUSN() int64 {
 	if x != nil {
 		return x.USN
 	}
-	return ""
+	return 0
 }
 
 type KickUserResp struct {
@@ -214,13 +214,13 @@ var file_service_gateway_proto_rawDesc = []byte{
 	0x79, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x1a, 0x0f, 0x72, 0x73, 0x5f, 0x63, 0x6f, 0x6d, 0x6d,
 	0x6f, 0x6e, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x22, 0x57, 0x0a, 0x0b, 0x54, 0x6f, 0x43, 0x6c,
 	0x69, 0x65, 0x6e, 0x74, 0x52, 0x65, 0x71, 0x12, 0x10, 0x0a, 0x03, 0x55, 0x53, 0x4e, 0x18, 0x01,
-	0x20, 0x01, 0x28, 0x09, 0x52, 0x03, 0x55, 0x53, 0x4e, 0x12, 0x1c, 0x0a, 0x09, 0x4d, 0x65, 0x73,
+	0x20, 0x01, 0x28, 0x03, 0x52, 0x03, 0x55, 0x53, 0x4e, 0x12, 0x1c, 0x0a, 0x09, 0x4d, 0x65, 0x73,
 	0x73, 0x61, 0x67, 0x65, 0x49, 0x44, 0x18, 0x02, 0x20, 0x01, 0x28, 0x05, 0x52, 0x09, 0x4d, 0x65,
 	0x73, 0x73, 0x61, 0x67, 0x65, 0x49, 0x44, 0x12, 0x18, 0x0a, 0x07, 0x50, 0x61, 0x79, 0x6c, 0x6f,
 	0x61, 0x64, 0x18, 0x03, 0x20, 0x01, 0x28, 0x0c, 0x52, 0x07, 0x50, 0x61, 0x79, 0x6c, 0x6f, 0x61,
 	0x64, 0x22, 0x0e, 0x0a, 0x0c, 0x54, 0x6f, 0x43, 0x6c, 0x69, 0x65, 0x6e, 0x74, 0x52, 0x65, 0x73,
 	0x70, 0x22, 0x1f, 0x0a, 0x0b, 0x4b, 0x69, 0x63, 0x6b, 0x55, 0x73, 0x65, 0x72, 0x52, 0x65, 0x71,
-	0x12, 0x10, 0x0a, 0x03, 0x55, 0x53, 0x4e, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x03, 0x55,
+	0x12, 0x10, 0x0a, 0x03, 0x55, 0x53, 0x4e, 0x18, 0x01, 0x20, 0x01, 0x28, 0x03, 0x52, 0x03, 0x55,
 	0x53, 0x4e, 0x22, 0x0e, 0x0a, 0x0c, 0x4b, 0x69, 0x63, 0x6b, 0x55, 0x73, 0x65, 0x72, 0x52, 0x65,
 	0x73, 0x70, 0x32, 0x61, 0x0a, 0x07, 0x47, 0x61, 0x74, 0x65, 0x77, 0x61, 0x79, 0x12, 0x2b, 0x0a,
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diff --git a/proto/rs/grpc_pb/service_qgdzs.pb.go b/proto/rs/grpc_pb/service_qgdzs.pb.go
index fe44433..73d9306 100644
--- a/proto/rs/grpc_pb/service_qgdzs.pb.go
+++ b/proto/rs/grpc_pb/service_qgdzs.pb.go
@@ -152,7 +152,7 @@ type RandomGetQuestionResp struct {
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
-	Sn         string   `protobuf:"bytes,1,opt,name=Sn,json=sn,proto3" json:"Sn,omitempty"`                          // 题目唯一标识
+	Sn         int64    `protobuf:"varint,1,opt,name=Sn,json=sn,proto3" json:"Sn,omitempty"`                         // 题目唯一标识
 	Question   string   `protobuf:"bytes,2,opt,name=Question,json=question,proto3" json:"Question,omitempty"`        // 题干
 	Options    []string `protobuf:"bytes,3,rep,name=Options,json=options,proto3" json:"Options,omitempty"`           // 选项
 	Category   string   `protobuf:"bytes,4,opt,name=Category,json=category,proto3" json:"Category,omitempty"`        // 题目类型
@@ -191,11 +191,11 @@ func (*RandomGetQuestionResp) Descriptor() ([]byte, []int) {
 	return file_service_qgdzs_proto_rawDescGZIP(), []int{3}
 }
 
-func (x *RandomGetQuestionResp) GetSn() string {
+func (x *RandomGetQuestionResp) GetSn() int64 {
 	if x != nil {
 		return x.Sn
 	}
-	return ""
+	return 0
 }
 
 func (x *RandomGetQuestionResp) GetQuestion() string {
@@ -232,8 +232,8 @@ type RandomAnswerQuestionReq struct {
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
-	USN    string `protobuf:"bytes,1,opt,name=USN,json=usn,proto3" json:"USN,omitempty"`
-	Sn     string `protobuf:"bytes,2,opt,name=Sn,json=sn,proto3" json:"Sn,omitempty"`             // 题目唯一标识
+	USN    int64  `protobuf:"varint,1,opt,name=USN,json=usn,proto3" json:"USN,omitempty"`
+	Sn     int64  `protobuf:"varint,2,opt,name=Sn,json=sn,proto3" json:"Sn,omitempty"`            // 题目唯一标识
 	Answer string `protobuf:"bytes,3,opt,name=Answer,json=answer,proto3" json:"Answer,omitempty"` // 答案
 }
 
@@ -269,18 +269,18 @@ func (*RandomAnswerQuestionReq) Descriptor() ([]byte, []int) {
 	return file_service_qgdzs_proto_rawDescGZIP(), []int{4}
 }
 
-func (x *RandomAnswerQuestionReq) GetUSN() string {
+func (x *RandomAnswerQuestionReq) GetUSN() int64 {
 	if x != nil {
 		return x.USN
 	}
-	return ""
+	return 0
 }
 
-func (x *RandomAnswerQuestionReq) GetSn() string {
+func (x *RandomAnswerQuestionReq) GetSn() int64 {
 	if x != nil {
 		return x.Sn
 	}
-	return ""
+	return 0
 }
 
 func (x *RandomAnswerQuestionReq) GetAnswer() string {
@@ -436,7 +436,7 @@ type GetAllCategoryItem struct {
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
-	Sn       string `protobuf:"bytes,1,opt,name=Sn,json=sn,proto3" json:"Sn,omitempty"`                   // 唯一标识
+	Sn       int64  `protobuf:"varint,1,opt,name=Sn,json=sn,proto3" json:"Sn,omitempty"`                  // 唯一标识
 	Category string `protobuf:"bytes,2,opt,name=Category,json=category,proto3" json:"Category,omitempty"` // 类目
 }
 
@@ -472,11 +472,11 @@ func (*GetAllCategoryItem) Descriptor() ([]byte, []int) {
 	return file_service_qgdzs_proto_rawDescGZIP(), []int{8}
 }
 
-func (x *GetAllCategoryItem) GetSn() string {
+func (x *GetAllCategoryItem) GetSn() int64 {
 	if x != nil {
 		return x.Sn
 	}
-	return ""
+	return 0
 }
 
 func (x *GetAllCategoryItem) GetCategory() string {
@@ -492,7 +492,7 @@ type CategoryGetQuestionReq struct {
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
-	CategorySn string `protobuf:"bytes,1,opt,name=CategorySn,json=category_sn,proto3" json:"CategorySn,omitempty"` // 类目唯一标识
+	CategorySn int64 `protobuf:"varint,1,opt,name=CategorySn,json=category_sn,proto3" json:"CategorySn,omitempty"` // 类目唯一标识
 }
 
 func (x *CategoryGetQuestionReq) Reset() {
@@ -527,11 +527,11 @@ func (*CategoryGetQuestionReq) Descriptor() ([]byte, []int) {
 	return file_service_qgdzs_proto_rawDescGZIP(), []int{9}
 }
 
-func (x *CategoryGetQuestionReq) GetCategorySn() string {
+func (x *CategoryGetQuestionReq) GetCategorySn() int64 {
 	if x != nil {
 		return x.CategorySn
 	}
-	return ""
+	return 0
 }
 
 type CategoryGetQuestionResp struct {
@@ -539,7 +539,7 @@ type CategoryGetQuestionResp struct {
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
-	Sn         string   `protobuf:"bytes,1,opt,name=Sn,json=sn,proto3" json:"Sn,omitempty"`                          // 题目唯一标识
+	Sn         int64    `protobuf:"varint,1,opt,name=Sn,json=sn,proto3" json:"Sn,omitempty"`                         // 题目唯一标识
 	Question   string   `protobuf:"bytes,2,opt,name=Question,json=question,proto3" json:"Question,omitempty"`        // 题干
 	Options    []string `protobuf:"bytes,3,rep,name=Options,json=options,proto3" json:"Options,omitempty"`           // 选项
 	Category   string   `protobuf:"bytes,4,opt,name=Category,json=category,proto3" json:"Category,omitempty"`        // 题目类型
@@ -578,11 +578,11 @@ func (*CategoryGetQuestionResp) Descriptor() ([]byte, []int) {
 	return file_service_qgdzs_proto_rawDescGZIP(), []int{10}
 }
 
-func (x *CategoryGetQuestionResp) GetSn() string {
+func (x *CategoryGetQuestionResp) GetSn() int64 {
 	if x != nil {
 		return x.Sn
 	}
-	return ""
+	return 0
 }
 
 func (x *CategoryGetQuestionResp) GetQuestion() string {
@@ -619,8 +619,8 @@ type CategoryAnswerQuestionReq struct {
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
-	USN    string `protobuf:"bytes,1,opt,name=USN,json=usn,proto3" json:"USN,omitempty"`
-	Sn     string `protobuf:"bytes,2,opt,name=Sn,json=sn,proto3" json:"Sn,omitempty"`             // 题目唯一标识
+	USN    int64  `protobuf:"varint,1,opt,name=USN,json=usn,proto3" json:"USN,omitempty"`
+	Sn     int64  `protobuf:"varint,2,opt,name=Sn,json=sn,proto3" json:"Sn,omitempty"`            // 题目唯一标识
 	Answer string `protobuf:"bytes,3,opt,name=Answer,json=answer,proto3" json:"Answer,omitempty"` // 答案
 }
 
@@ -656,18 +656,18 @@ func (*CategoryAnswerQuestionReq) Descriptor() ([]byte, []int) {
 	return file_service_qgdzs_proto_rawDescGZIP(), []int{11}
 }
 
-func (x *CategoryAnswerQuestionReq) GetUSN() string {
+func (x *CategoryAnswerQuestionReq) GetUSN() int64 {
 	if x != nil {
 		return x.USN
 	}
-	return ""
+	return 0
 }
 
-func (x *CategoryAnswerQuestionReq) GetSn() string {
+func (x *CategoryAnswerQuestionReq) GetSn() int64 {
 	if x != nil {
 		return x.Sn
 	}
-	return ""
+	return 0
 }
 
 func (x *CategoryAnswerQuestionReq) GetAnswer() string {
@@ -776,7 +776,7 @@ type QuicklyGetQuestionResp struct {
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
-	Sn         string   `protobuf:"bytes,1,opt,name=Sn,json=sn,proto3" json:"Sn,omitempty"`                          // 题目唯一标识
+	Sn         int64    `protobuf:"varint,1,opt,name=Sn,json=sn,proto3" json:"Sn,omitempty"`                         // 题目唯一标识
 	Question   string   `protobuf:"bytes,2,opt,name=Question,json=question,proto3" json:"Question,omitempty"`        // 题干
 	Options    []string `protobuf:"bytes,3,rep,name=Options,json=options,proto3" json:"Options,omitempty"`           // 选项
 	Category   string   `protobuf:"bytes,4,opt,name=Category,json=category,proto3" json:"Category,omitempty"`        // 题目类型
@@ -815,11 +815,11 @@ func (*QuicklyGetQuestionResp) Descriptor() ([]byte, []int) {
 	return file_service_qgdzs_proto_rawDescGZIP(), []int{14}
 }
 
-func (x *QuicklyGetQuestionResp) GetSn() string {
+func (x *QuicklyGetQuestionResp) GetSn() int64 {
 	if x != nil {
 		return x.Sn
 	}
-	return ""
+	return 0
 }
 
 func (x *QuicklyGetQuestionResp) GetQuestion() string {
@@ -856,8 +856,8 @@ type QuicklyAnswerQuestionReq struct {
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
-	USN    string `protobuf:"bytes,1,opt,name=USN,json=usn,proto3" json:"USN,omitempty"`
-	Sn     string `protobuf:"bytes,2,opt,name=Sn,json=sn,proto3" json:"Sn,omitempty"`             // 题目唯一标识
+	USN    int64  `protobuf:"varint,1,opt,name=USN,json=usn,proto3" json:"USN,omitempty"`
+	Sn     int64  `protobuf:"varint,2,opt,name=Sn,json=sn,proto3" json:"Sn,omitempty"`            // 题目唯一标识
 	Answer string `protobuf:"bytes,3,opt,name=Answer,json=answer,proto3" json:"Answer,omitempty"` // 答案
 }
 
@@ -893,18 +893,18 @@ func (*QuicklyAnswerQuestionReq) Descriptor() ([]byte, []int) {
 	return file_service_qgdzs_proto_rawDescGZIP(), []int{15}
 }
 
-func (x *QuicklyAnswerQuestionReq) GetUSN() string {
+func (x *QuicklyAnswerQuestionReq) GetUSN() int64 {
 	if x != nil {
 		return x.USN
 	}
-	return ""
+	return 0
 }
 
-func (x *QuicklyAnswerQuestionReq) GetSn() string {
+func (x *QuicklyAnswerQuestionReq) GetSn() int64 {
 	if x != nil {
 		return x.Sn
 	}
-	return ""
+	return 0
 }
 
 func (x *QuicklyAnswerQuestionReq) GetAnswer() string {
@@ -975,9 +975,9 @@ type GetRecordReq struct {
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
-	USN      string `protobuf:"bytes,1,opt,name=USN,json=usn,proto3" json:"USN,omitempty"`
-	Page     int32  `protobuf:"varint,2,opt,name=Page,json=page,proto3" json:"Page,omitempty"`
-	PageSize int32  `protobuf:"varint,3,opt,name=PageSize,json=page_size,proto3" json:"PageSize,omitempty"`
+	USN      int64 `protobuf:"varint,1,opt,name=USN,json=usn,proto3" json:"USN,omitempty"`
+	Page     int32 `protobuf:"varint,2,opt,name=Page,json=page,proto3" json:"Page,omitempty"`
+	PageSize int32 `protobuf:"varint,3,opt,name=PageSize,json=page_size,proto3" json:"PageSize,omitempty"`
 }
 
 func (x *GetRecordReq) Reset() {
@@ -1012,11 +1012,11 @@ func (*GetRecordReq) Descriptor() ([]byte, []int) {
 	return file_service_qgdzs_proto_rawDescGZIP(), []int{17}
 }
 
-func (x *GetRecordReq) GetUSN() string {
+func (x *GetRecordReq) GetUSN() int64 {
 	if x != nil {
 		return x.USN
 	}
-	return ""
+	return 0
 }
 
 func (x *GetRecordReq) GetPage() int32 {
@@ -1093,7 +1093,7 @@ type GetRecordItem struct {
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
-	QuestionSn     string `protobuf:"bytes,1,opt,name=QuestionSn,json=question_sn,proto3" json:"QuestionSn,omitempty"`             // 题目唯一标识
+	QuestionSn     int64  `protobuf:"varint,1,opt,name=QuestionSn,json=question_sn,proto3" json:"QuestionSn,omitempty"`            // 题目唯一标识
 	Question       string `protobuf:"bytes,2,opt,name=Question,json=question,proto3" json:"Question,omitempty"`                    // 题干
 	Difficulty     int32  `protobuf:"varint,3,opt,name=Difficulty,json=difficulty,proto3" json:"Difficulty,omitempty"`             // 难度
 	Category       string `protobuf:"bytes,4,opt,name=Category,json=category,proto3" json:"Category,omitempty"`                    // 题目类型
@@ -1134,11 +1134,11 @@ func (*GetRecordItem) Descriptor() ([]byte, []int) {
 	return file_service_qgdzs_proto_rawDescGZIP(), []int{19}
 }
 
-func (x *GetRecordItem) GetQuestionSn() string {
+func (x *GetRecordItem) GetQuestionSn() int64 {
 	if x != nil {
 		return x.QuestionSn
 	}
-	return ""
+	return 0
 }
 
 func (x *GetRecordItem) GetQuestion() string {
@@ -1189,7 +1189,7 @@ type GetQuestionInfoReq struct {
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
-	QuestionSn string `protobuf:"bytes,1,opt,name=QuestionSn,json=question_sn,proto3" json:"QuestionSn,omitempty"` // 题目唯一标识
+	QuestionSn int64 `protobuf:"varint,1,opt,name=QuestionSn,json=question_sn,proto3" json:"QuestionSn,omitempty"` // 题目唯一标识
 }
 
 func (x *GetQuestionInfoReq) Reset() {
@@ -1224,11 +1224,11 @@ func (*GetQuestionInfoReq) Descriptor() ([]byte, []int) {
 	return file_service_qgdzs_proto_rawDescGZIP(), []int{20}
 }
 
-func (x *GetQuestionInfoReq) GetQuestionSn() string {
+func (x *GetQuestionInfoReq) GetQuestionSn() int64 {
 	if x != nil {
 		return x.QuestionSn
 	}
-	return ""
+	return 0
 }
 
 type GetQuestionInfoResp struct {
@@ -1325,7 +1325,7 @@ var file_service_qgdzs_proto_rawDesc = []byte{
 	0x65, 0x74, 0x51, 0x75, 0x65, 0x73, 0x74, 0x69, 0x6f, 0x6e, 0x52, 0x65, 0x71, 0x22, 0x99, 0x01,
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+	0x01, 0x28, 0x03, 0x52, 0x02, 0x73, 0x6e, 0x12, 0x1a, 0x0a, 0x08, 0x51, 0x75, 0x65, 0x73, 0x74,
 	0x69, 0x6f, 0x6e, 0x18, 0x02, 0x20, 0x01, 0x28, 0x09, 0x52, 0x08, 0x71, 0x75, 0x65, 0x73, 0x74,
 	0x69, 0x6f, 0x6e, 0x12, 0x18, 0x0a, 0x07, 0x4f, 0x70, 0x74, 0x69, 0x6f, 0x6e, 0x73, 0x18, 0x03,
 	0x20, 0x03, 0x28, 0x09, 0x52, 0x07, 0x6f, 0x70, 0x74, 0x69, 0x6f, 0x6e, 0x73, 0x12, 0x1a, 0x0a,
@@ -1335,8 +1335,8 @@ var file_service_qgdzs_proto_rawDesc = []byte{
 	0x69, 0x66, 0x66, 0x69, 0x63, 0x75, 0x6c, 0x74, 0x79, 0x22, 0x53, 0x0a, 0x17, 0x52, 0x61, 0x6e,
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+	0x03, 0x52, 0x03, 0x75, 0x73, 0x6e, 0x12, 0x0e, 0x0a, 0x02, 0x53, 0x6e, 0x18, 0x02, 0x20, 0x01,
+	0x28, 0x03, 0x52, 0x02, 0x73, 0x6e, 0x12, 0x16, 0x0a, 0x06, 0x41, 0x6e, 0x73, 0x77, 0x65, 0x72,
 	0x18, 0x03, 0x20, 0x01, 0x28, 0x09, 0x52, 0x06, 0x61, 0x6e, 0x73, 0x77, 0x65, 0x72, 0x22, 0x54,
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@@ -1351,15 +1351,15 @@ var file_service_qgdzs_proto_rawDesc = []byte{
 	0x67, 0x6f, 0x72, 0x79, 0x49, 0x74, 0x65, 0x6d, 0x52, 0x0a, 0x63, 0x61, 0x74, 0x65, 0x67, 0x6f,
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@@ -1369,8 +1369,8 @@ var file_service_qgdzs_proto_rawDesc = []byte{
 	0x01, 0x28, 0x05, 0x52, 0x0a, 0x64, 0x69, 0x66, 0x66, 0x69, 0x63, 0x75, 0x6c, 0x74, 0x79, 0x22,
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@@ -1381,7 +1381,7 @@ var file_service_qgdzs_proto_rawDesc = []byte{
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@@ -1391,8 +1391,8 @@ var file_service_qgdzs_proto_rawDesc = []byte{
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@@ -1401,7 +1401,7 @@ var file_service_qgdzs_proto_rawDesc = []byte{
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@@ -1412,7 +1412,7 @@ var file_service_qgdzs_proto_rawDesc = []byte{
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@@ -1427,7 +1427,7 @@ var file_service_qgdzs_proto_rawDesc = []byte{
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diff --git a/proto/rs/grpc_pb/service_scene.pb.go b/proto/rs/grpc_pb/service_scene.pb.go
index e6c9c0f..cfdc7cf 100644
--- a/proto/rs/grpc_pb/service_scene.pb.go
+++ b/proto/rs/grpc_pb/service_scene.pb.go
@@ -26,9 +26,9 @@ type EnterReq struct {
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
-	USN        string `protobuf:"bytes,1,opt,name=USN,proto3" json:"USN,omitempty"`                // 用户ID
-	GatewaySID string `protobuf:"bytes,2,opt,name=GatewaySID,proto3" json:"GatewaySID,omitempty"`  // 网关服务ID
-	InstanceID int32  `protobuf:"varint,3,opt,name=InstanceID,proto3" json:"InstanceID,omitempty"` // 副本ID
+	USN        int64 `protobuf:"varint,1,opt,name=USN,proto3" json:"USN,omitempty"`               // 用户ID
+	GatewaySID int64 `protobuf:"varint,2,opt,name=GatewaySID,proto3" json:"GatewaySID,omitempty"` // 网关服务ID
+	InstanceID int32 `protobuf:"varint,3,opt,name=InstanceID,proto3" json:"InstanceID,omitempty"` // 副本ID
 }
 
 func (x *EnterReq) Reset() {
@@ -63,18 +63,18 @@ func (*EnterReq) Descriptor() ([]byte, []int) {
 	return file_service_scene_proto_rawDescGZIP(), []int{0}
 }
 
-func (x *EnterReq) GetUSN() string {
+func (x *EnterReq) GetUSN() int64 {
 	if x != nil {
 		return x.USN
 	}
-	return ""
+	return 0
 }
 
-func (x *EnterReq) GetGatewaySID() string {
+func (x *EnterReq) GetGatewaySID() int64 {
 	if x != nil {
 		return x.GatewaySID
 	}
-	return ""
+	return 0
 }
 
 func (x *EnterReq) GetInstanceID() int32 {
@@ -89,8 +89,8 @@ type EnterResp struct {
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
-	SceneSID  string `protobuf:"bytes,1,opt,name=SceneSID,proto3" json:"SceneSID,omitempty"`    // 场景服务ID
-	UniqueNo  string `protobuf:"bytes,2,opt,name=UniqueNo,proto3" json:"UniqueNo,omitempty"`    // 副本唯一编号
+	SceneSID  int64  `protobuf:"varint,1,opt,name=SceneSID,proto3" json:"SceneSID,omitempty"`   // 场景服务ID
+	UniqueNo  int64  `protobuf:"varint,2,opt,name=UniqueNo,proto3" json:"UniqueNo,omitempty"`   // 副本唯一编号
 	MessageID int32  `protobuf:"varint,3,opt,name=MessageID,proto3" json:"MessageID,omitempty"` // 发送给客户端的消息ID
 	Payload   []byte `protobuf:"bytes,4,opt,name=Payload,proto3" json:"Payload,omitempty"`      // 消息负载
 }
@@ -127,18 +127,18 @@ func (*EnterResp) Descriptor() ([]byte, []int) {
 	return file_service_scene_proto_rawDescGZIP(), []int{1}
 }
 
-func (x *EnterResp) GetSceneSID() string {
+func (x *EnterResp) GetSceneSID() int64 {
 	if x != nil {
 		return x.SceneSID
 	}
-	return ""
+	return 0
 }
 
-func (x *EnterResp) GetUniqueNo() string {
+func (x *EnterResp) GetUniqueNo() int64 {
 	if x != nil {
 		return x.UniqueNo
 	}
-	return ""
+	return 0
 }
 
 func (x *EnterResp) GetMessageID() int32 {
@@ -160,8 +160,8 @@ type LeaveReq struct {
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
-	USN      string `protobuf:"bytes,1,opt,name=USN,proto3" json:"USN,omitempty"`           // 用户ID
-	UniqueNo string `protobuf:"bytes,2,opt,name=UniqueNo,proto3" json:"UniqueNo,omitempty"` // 副本唯一编号
+	USN      int64 `protobuf:"varint,1,opt,name=USN,proto3" json:"USN,omitempty"`           // 用户ID
+	UniqueNo int64 `protobuf:"varint,2,opt,name=UniqueNo,proto3" json:"UniqueNo,omitempty"` // 副本唯一编号
 }
 
 func (x *LeaveReq) Reset() {
@@ -196,18 +196,18 @@ func (*LeaveReq) Descriptor() ([]byte, []int) {
 	return file_service_scene_proto_rawDescGZIP(), []int{2}
 }
 
-func (x *LeaveReq) GetUSN() string {
+func (x *LeaveReq) GetUSN() int64 {
 	if x != nil {
 		return x.USN
 	}
-	return ""
+	return 0
 }
 
-func (x *LeaveReq) GetUniqueNo() string {
+func (x *LeaveReq) GetUniqueNo() int64 {
 	if x != nil {
 		return x.UniqueNo
 	}
-	return ""
+	return 0
 }
 
 type LeaveResp struct {
@@ -253,12 +253,12 @@ type ActionReq struct {
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
-	UniqueNo string `protobuf:"bytes,1,opt,name=UniqueNo,proto3" json:"UniqueNo,omitempty"` // 副本唯一编号
-	USN      string `protobuf:"bytes,2,opt,name=USN,proto3" json:"USN,omitempty"`           // 用户ID
-	Action   int32  `protobuf:"varint,3,opt,name=Action,proto3" json:"Action,omitempty"`    // 指令ID
-	DirX     int32  `protobuf:"zigzag32,4,opt,name=DirX,proto3" json:"DirX,omitempty"`      // 移动-X方向（×1000 缩放）
-	DirY     int32  `protobuf:"zigzag32,5,opt,name=DirY,proto3" json:"DirY,omitempty"`      // 移动-Y方向（×1000 缩放）
-	SkillID  int32  `protobuf:"varint,6,opt,name=SkillID,proto3" json:"SkillID,omitempty"`  // 攻击-技能ID
+	UniqueNo int64 `protobuf:"varint,1,opt,name=UniqueNo,proto3" json:"UniqueNo,omitempty"` // 副本唯一编号
+	USN      int64 `protobuf:"varint,2,opt,name=USN,proto3" json:"USN,omitempty"`           // 用户ID
+	Action   int32 `protobuf:"varint,3,opt,name=Action,proto3" json:"Action,omitempty"`     // 指令ID
+	DirX     int32 `protobuf:"zigzag32,4,opt,name=DirX,proto3" json:"DirX,omitempty"`       // 移动-X方向（×1000 缩放）
+	DirY     int32 `protobuf:"zigzag32,5,opt,name=DirY,proto3" json:"DirY,omitempty"`       // 移动-Y方向（×1000 缩放）
+	SkillID  int32 `protobuf:"varint,6,opt,name=SkillID,proto3" json:"SkillID,omitempty"`   // 攻击-技能ID
 }
 
 func (x *ActionReq) Reset() {
@@ -293,18 +293,18 @@ func (*ActionReq) Descriptor() ([]byte, []int) {
 	return file_service_scene_proto_rawDescGZIP(), []int{4}
 }
 
-func (x *ActionReq) GetUniqueNo() string {
+func (x *ActionReq) GetUniqueNo() int64 {
 	if x != nil {
 		return x.UniqueNo
 	}
-	return ""
+	return 0
 }
 
-func (x *ActionReq) GetUSN() string {
+func (x *ActionReq) GetUSN() int64 {
 	if x != nil {
 		return x.USN
 	}
-	return ""
+	return 0
 }
 
 func (x *ActionReq) GetAction() int32 {
@@ -379,27 +379,27 @@ var file_service_scene_proto_rawDesc = []byte{
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 	0x20, 0x01, 0x28, 0x05, 0x52, 0x06, 0x41, 0x63, 0x74, 0x69, 0x6f, 0x6e, 0x12, 0x12, 0x0a, 0x04,
 	0x44, 0x69, 0x72, 0x58, 0x18, 0x04, 0x20, 0x01, 0x28, 0x11, 0x52, 0x04, 0x44, 0x69, 0x72, 0x58,
diff --git a/proto/rs/grpc_pb/service_user.pb.go b/proto/rs/grpc_pb/service_user.pb.go
index ff435f2..6d3ee23 100644
--- a/proto/rs/grpc_pb/service_user.pb.go
+++ b/proto/rs/grpc_pb/service_user.pb.go
@@ -83,7 +83,7 @@ type PhoneLoginResp struct {
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
-	USN  string `protobuf:"bytes,1,opt,name=USN,json=usn,proto3" json:"USN,omitempty"`    // 用户ID
+	USN  int64  `protobuf:"varint,1,opt,name=USN,json=usn,proto3" json:"USN,omitempty"`   // 用户ID
 	Name string `protobuf:"bytes,2,opt,name=Name,json=name,proto3" json:"Name,omitempty"` // 用户名
 }
 
@@ -119,11 +119,11 @@ func (*PhoneLoginResp) Descriptor() ([]byte, []int) {
 	return file_service_user_proto_rawDescGZIP(), []int{1}
 }
 
-func (x *PhoneLoginResp) GetUSN() string {
+func (x *PhoneLoginResp) GetUSN() int64 {
 	if x != nil {
 		return x.USN
 	}
-	return ""
+	return 0
 }
 
 func (x *PhoneLoginResp) GetName() string {
@@ -186,7 +186,7 @@ type WxMiniLoginResp struct {
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
-	USN  string `protobuf:"bytes,1,opt,name=USN,json=usn,proto3" json:"USN,omitempty"`    // 用户ID
+	USN  int64  `protobuf:"varint,1,opt,name=USN,json=usn,proto3" json:"USN,omitempty"`   // 用户ID
 	Name string `protobuf:"bytes,2,opt,name=Name,json=name,proto3" json:"Name,omitempty"` // 用户名
 }
 
@@ -222,11 +222,11 @@ func (*WxMiniLoginResp) Descriptor() ([]byte, []int) {
 	return file_service_user_proto_rawDescGZIP(), []int{3}
 }
 
-func (x *WxMiniLoginResp) GetUSN() string {
+func (x *WxMiniLoginResp) GetUSN() int64 {
 	if x != nil {
 		return x.USN
 	}
-	return ""
+	return 0
 }
 
 func (x *WxMiniLoginResp) GetName() string {
@@ -242,7 +242,7 @@ type GetUserInfoReq struct {
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
-	USN string `protobuf:"bytes,1,opt,name=USN,json=usn,proto3" json:"USN,omitempty"`
+	USN int64 `protobuf:"varint,1,opt,name=USN,json=usn,proto3" json:"USN,omitempty"`
 }
 
 func (x *GetUserInfoReq) Reset() {
@@ -277,11 +277,11 @@ func (*GetUserInfoReq) Descriptor() ([]byte, []int) {
 	return file_service_user_proto_rawDescGZIP(), []int{4}
 }
 
-func (x *GetUserInfoReq) GetUSN() string {
+func (x *GetUserInfoReq) GetUSN() int64 {
 	if x != nil {
 		return x.USN
 	}
-	return ""
+	return 0
 }
 
 type GetUserInfoResp struct {
@@ -289,7 +289,7 @@ type GetUserInfoResp struct {
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
-	USN  string `protobuf:"bytes,1,opt,name=USN,json=usn,proto3" json:"USN,omitempty"`
+	USN  int64  `protobuf:"varint,1,opt,name=USN,json=usn,proto3" json:"USN,omitempty"`
 	Name string `protobuf:"bytes,2,opt,name=Name,json=name,proto3" json:"Name,omitempty"`
 }
 
@@ -325,11 +325,11 @@ func (*GetUserInfoResp) Descriptor() ([]byte, []int) {
 	return file_service_user_proto_rawDescGZIP(), []int{5}
 }
 
-func (x *GetUserInfoResp) GetUSN() string {
+func (x *GetUserInfoResp) GetUSN() int64 {
 	if x != nil {
 		return x.USN
 	}
-	return ""
+	return 0
 }
 
 func (x *GetUserInfoResp) GetName() string {
@@ -351,19 +351,19 @@ var file_service_user_proto_rawDesc = []byte{
 	0x01, 0x28, 0x09, 0x52, 0x05, 0x70, 0x68, 0x6f, 0x6e, 0x65, 0x12, 0x12, 0x0a, 0x04, 0x43, 0x6f,
 	0x64, 0x65, 0x18, 0x02, 0x20, 0x01, 0x28, 0x09, 0x52, 0x04, 0x63, 0x6f, 0x64, 0x65, 0x22, 0x36,
 	0x0a, 0x0e, 0x50, 0x68, 0x6f, 0x6e, 0x65, 0x4c, 0x6f, 0x67, 0x69, 0x6e, 0x52, 0x65, 0x73, 0x70,
-	0x12, 0x10, 0x0a, 0x03, 0x55, 0x53, 0x4e, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x03, 0x75,
+	0x12, 0x10, 0x0a, 0x03, 0x55, 0x53, 0x4e, 0x18, 0x01, 0x20, 0x01, 0x28, 0x03, 0x52, 0x03, 0x75,
 	0x73, 0x6e, 0x12, 0x12, 0x0a, 0x04, 0x4e, 0x61, 0x6d, 0x65, 0x18, 0x02, 0x20, 0x01, 0x28, 0x09,
 	0x52, 0x04, 0x6e, 0x61, 0x6d, 0x65, 0x22, 0x24, 0x0a, 0x0e, 0x57, 0x78, 0x4d, 0x69, 0x6e, 0x69,
 	0x4c, 0x6f, 0x67, 0x69, 0x6e, 0x52, 0x65, 0x71, 0x12, 0x12, 0x0a, 0x04, 0x43, 0x6f, 0x64, 0x65,
 	0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x04, 0x63, 0x6f, 0x64, 0x65, 0x22, 0x37, 0x0a, 0x0f,
 	0x57, 0x78, 0x4d, 0x69, 0x6e, 0x69, 0x4c, 0x6f, 0x67, 0x69, 0x6e, 0x52, 0x65, 0x73, 0x70, 0x12,
-	0x10, 0x0a, 0x03, 0x55, 0x53, 0x4e, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x03, 0x75, 0x73,
+	0x10, 0x0a, 0x03, 0x55, 0x53, 0x4e, 0x18, 0x01, 0x20, 0x01, 0x28, 0x03, 0x52, 0x03, 0x75, 0x73,
 	0x6e, 0x12, 0x12, 0x0a, 0x04, 0x4e, 0x61, 0x6d, 0x65, 0x18, 0x02, 0x20, 0x01, 0x28, 0x09, 0x52,
 	0x04, 0x6e, 0x61, 0x6d, 0x65, 0x22, 0x22, 0x0a, 0x0e, 0x47, 0x65, 0x74, 0x55, 0x73, 0x65, 0x72,
 	0x49, 0x6e, 0x66, 0x6f, 0x52, 0x65, 0x71, 0x12, 0x10, 0x0a, 0x03, 0x55, 0x53, 0x4e, 0x18, 0x01,
-	0x20, 0x01, 0x28, 0x09, 0x52, 0x03, 0x75, 0x73, 0x6e, 0x22, 0x37, 0x0a, 0x0f, 0x47, 0x65, 0x74,
+	0x20, 0x01, 0x28, 0x03, 0x52, 0x03, 0x75, 0x73, 0x6e, 0x22, 0x37, 0x0a, 0x0f, 0x47, 0x65, 0x74,
 	0x55, 0x73, 0x65, 0x72, 0x49, 0x6e, 0x66, 0x6f, 0x52, 0x65, 0x73, 0x70, 0x12, 0x10, 0x0a, 0x03,
-	0x55, 0x53, 0x4e, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x03, 0x75, 0x73, 0x6e, 0x12, 0x12,
+	0x55, 0x53, 0x4e, 0x18, 0x01, 0x20, 0x01, 0x28, 0x03, 0x52, 0x03, 0x75, 0x73, 0x6e, 0x12, 0x12,
 	0x0a, 0x04, 0x4e, 0x61, 0x6d, 0x65, 0x18, 0x02, 0x20, 0x01, 0x28, 0x09, 0x52, 0x04, 0x6e, 0x61,
 	0x6d, 0x65, 0x32, 0xb9, 0x01, 0x0a, 0x04, 0x55, 0x73, 0x65, 0x72, 0x12, 0x2f, 0x0a, 0x0a, 0x50,
 	0x68, 0x6f, 0x6e, 0x65, 0x4c, 0x6f, 0x67, 0x69, 0x6e, 0x12, 0x0e, 0x2e, 0x50, 0x68, 0x6f, 0x6e,
diff --git a/proto/ss/ss_pb/action.pb.go b/proto/ss/ss_pb/action.pb.go
index cf9e13a..c80ae92 100644
--- a/proto/ss/ss_pb/action.pb.go
+++ b/proto/ss/ss_pb/action.pb.go
@@ -259,9 +259,9 @@ type PositionInfo struct {
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
-	USN string `protobuf:"bytes,1,opt,name=USN,proto3" json:"USN,omitempty"`
-	X   int32  `protobuf:"zigzag32,2,opt,name=X,proto3" json:"X,omitempty"`
-	Y   int32  `protobuf:"zigzag32,3,opt,name=Y,proto3" json:"Y,omitempty"`
+	USN int64 `protobuf:"varint,1,opt,name=USN,proto3" json:"USN,omitempty"`
+	X   int32 `protobuf:"zigzag32,2,opt,name=X,proto3" json:"X,omitempty"`
+	Y   int32 `protobuf:"zigzag32,3,opt,name=Y,proto3" json:"Y,omitempty"`
 }
 
 func (x *PositionInfo) Reset() {
@@ -296,11 +296,11 @@ func (*PositionInfo) Descriptor() ([]byte, []int) {
 	return file_action_proto_rawDescGZIP(), []int{3}
 }
 
-func (x *PositionInfo) GetUSN() string {
+func (x *PositionInfo) GetUSN() int64 {
 	if x != nil {
 		return x.USN
 	}
-	return ""
+	return 0
 }
 
 func (x *PositionInfo) GetX() int32 {
@@ -388,7 +388,7 @@ var file_action_proto_rawDesc = []byte{
 	0x12, 0x18, 0x0a, 0x07, 0x53, 0x6b, 0x69, 0x6c, 0x6c, 0x49, 0x44, 0x18, 0x06, 0x20, 0x01, 0x28,
 	0x05, 0x52, 0x07, 0x53, 0x6b, 0x69, 0x6c, 0x6c, 0x49, 0x44, 0x22, 0x3c, 0x0a, 0x0c, 0x50, 0x6f,
 	0x73, 0x69, 0x74, 0x69, 0x6f, 0x6e, 0x49, 0x6e, 0x66, 0x6f, 0x12, 0x10, 0x0a, 0x03, 0x55, 0x53,
-	0x4e, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x03, 0x55, 0x53, 0x4e, 0x12, 0x0c, 0x0a, 0x01,
+	0x4e, 0x18, 0x01, 0x20, 0x01, 0x28, 0x03, 0x52, 0x03, 0x55, 0x53, 0x4e, 0x12, 0x0c, 0x0a, 0x01,
 	0x58, 0x18, 0x02, 0x20, 0x01, 0x28, 0x11, 0x52, 0x01, 0x58, 0x12, 0x0c, 0x0a, 0x01, 0x59, 0x18,
 	0x03, 0x20, 0x01, 0x28, 0x11, 0x52, 0x01, 0x59, 0x22, 0x31, 0x0a, 0x0c, 0x53, 0x32, 0x43, 0x5f,
 	0x50, 0x6f, 0x73, 0x69, 0x74, 0x69, 0x6f, 0x6e, 0x12, 0x21, 0x0a, 0x04, 0x49, 0x6e, 0x66, 0x6f,
diff --git a/utils/jwt.go b/utils/jwt.go
index 4ff01c6..4f0a0f3 100644
--- a/utils/jwt.go
+++ b/utils/jwt.go
@@ -9,11 +9,11 @@ import (
 )
 
 type Claims struct {
-	USN string `json:"usn"`
+	USN int64 `json:"usn"`
 	jwt.RegisteredClaims
 }
 
-func GenToken(usn string, secret string, expires time.Duration) (string, error) {
+func GenToken(usn int64, secret string, expires time.Duration) (string, error) {
 	token := jwt.NewWithClaims(jwt.SigningMethodHS256, Claims{
 		USN: usn,
 		RegisteredClaims: jwt.RegisteredClaims{
@@ -40,13 +40,13 @@ func ParseToken(tokenString string, secret string) (*Claims, error) {
 	return claims, nil
 }
 
-func ShouldBindUsn(ctx context.Context, usn *string) bool {
+func ShouldBindUsn(ctx context.Context, usn *int64) bool {
 	if md, ok := metadata.FromIncomingContext(ctx); ok {
 		usnArr := md.Get("X-Usn")
 		if len(usnArr) == 0 || usnArr[0] == "" {
 			return false
 		}
-		*usn = usnArr[0]
+		*usn = StringToInt64(usnArr[0])
 	}
-	return *usn != ""
+	return *usn != 0
 }
diff --git a/utils/number.go b/utils/number.go
index ce618ee..35caf30 100644
--- a/utils/number.go
+++ b/utils/number.go
@@ -21,3 +21,8 @@ func StringToInt64(s string) int64 {
 	}
 	return i
 }
+
+// Int64ToString converts int64 to string
+func Int64ToString(i int64) string {
+	return strconv.FormatInt(i, 10)
+}