diff --git a/go.mod b/go.mod
index a6163c3..455c524 100644
--- a/go.mod
+++ b/go.mod
@@ -3,7 +3,7 @@ module git.hlsq.asia/mmorpg/service-scene
 go 1.23.1
 
 require (
-	git.hlsq.asia/mmorpg/service-common v0.0.0-20260112082258-b1e7d33940d7
+	git.hlsq.asia/mmorpg/service-common v0.0.0-20260113014617-7812a3c669d7
 	github.com/judwhite/go-svc v1.2.1
 	go.uber.org/zap v1.27.0
 	google.golang.org/grpc v1.71.1
diff --git a/go.sum b/go.sum
index 301cf39..a8fc9ab 100644
--- a/go.sum
+++ b/go.sum
@@ -1,7 +1,7 @@
 filippo.io/edwards25519 v1.1.0 h1:FNf4tywRC1HmFuKW5xopWpigGjJKiJSV0Cqo0cJWDaA=
 filippo.io/edwards25519 v1.1.0/go.mod h1:BxyFTGdWcka3PhytdK4V28tE5sGfRvvvRV7EaN4VDT4=
-git.hlsq.asia/mmorpg/service-common v0.0.0-20260112082258-b1e7d33940d7 h1:C3quCA54dyFgmlCVgJXx+0rNqa+JZgGggdotbvHAsnA=
-git.hlsq.asia/mmorpg/service-common v0.0.0-20260112082258-b1e7d33940d7/go.mod h1:xv6m1I2jUA6mudKVznygpnzMoshBQarthHD1QnkW4qc=
+git.hlsq.asia/mmorpg/service-common v0.0.0-20260113014617-7812a3c669d7 h1:sNZWEsAy4G5HEigdnnIHQ4eqmifN3rDPPApeTG4c4h4=
+git.hlsq.asia/mmorpg/service-common v0.0.0-20260113014617-7812a3c669d7/go.mod h1:xv6m1I2jUA6mudKVznygpnzMoshBQarthHD1QnkW4qc=
 github.com/BurntSushi/toml v1.2.0 h1:Rt8g24XnyGTyglgET/PRUNlrUeu9F5L+7FilkXfZgs0=
 github.com/BurntSushi/toml v1.2.0/go.mod h1:CxXYINrC8qIiEnFrOxCa7Jy5BFHlXnUU2pbicEuybxQ=
 github.com/bsm/ginkgo/v2 v2.12.0 h1:Ny8MWAHyOepLGlLKYmXG4IEkioBysk6GpaRTLC8zwWs=
diff --git a/internal/grpc_server/stream_client/gateway.go b/internal/grpc_server/stream_client/gateway.go
deleted file mode 100644
index c43e22b..0000000
--- a/internal/grpc_server/stream_client/gateway.go
+++ /dev/null
@@ -1,84 +0,0 @@
-package stream_client
-
-import (
-	"context"
-	"git.hlsq.asia/mmorpg/service-common/log"
-	"git.hlsq.asia/mmorpg/service-common/net/grpc/service"
-	"google.golang.org/grpc"
-	"google.golang.org/protobuf/proto"
-	"strconv"
-	"sync"
-)
-
-type GatewayFun int
-
-const (
-	FunToClient GatewayFun = iota
-)
-
-var gatewayServer sync.Map // map[string]*gatewayStream
-
-type gatewayStream struct {
-	mu     sync.Mutex
-	stream grpc.ClientStream
-}
-
-func findGatewayBySID(sid string, fun GatewayFun) (*gatewayStream, error) {
-	key := gatewayKey(sid, fun)
-
-	if v, ok := gatewayServer.Load(key); ok {
-		return v.(*gatewayStream), nil
-	}
-
-	client, err := service.GatewayNewClient(sid)
-	if err != nil {
-		log.Errorf("findGatewayBySID cannot find client: %v", err)
-		return nil, err
-	}
-	var stream grpc.ClientStream
-	switch fun {
-	case FunToClient:
-		stream, err = client.ToClient(context.Background())
-	}
-	if err != nil {
-		log.Errorf("findGatewayBySID %v err: %v, sid: %v", fun, err, sid)
-		return nil, err
-	}
-
-	ss := &gatewayStream{stream: stream}
-	if actual, loaded := gatewayServer.LoadOrStore(key, ss); loaded {
-		go func() { _ = stream.CloseSend() }()
-		return actual.(*gatewayStream), nil
-	}
-
-	return ss, nil
-}
-
-func SendMessageToGateway(sid string, fun GatewayFun, msg proto.Message, re ...bool) error {
-	ss, err := findGatewayBySID(sid, fun)
-	if err != nil {
-		return err
-	}
-
-	ss.mu.Lock()
-	err = ss.stream.SendMsg(msg)
-	ss.mu.Unlock()
-
-	if err != nil {
-		key := gatewayKey(sid, fun)
-		if v, ok := gatewayServer.Load(key); ok && v == ss {
-			gatewayServer.Delete(key)
-			_ = ss.stream.CloseSend()
-		}
-		// 如果没有标识本次是重试的，就重试一次（默认重试）
-		if re == nil || !re[0] {
-			return SendMessageToGateway(sid, fun, msg, true)
-		}
-		return err
-	}
-	return nil
-}
-
-func gatewayKey(sid string, fun GatewayFun) string {
-	return sid + "-" + strconv.Itoa(int(fun))
-}
diff --git a/internal/instance/instance.go b/internal/instance/instance.go
index 7616b22..7e8f7a9 100644
--- a/internal/instance/instance.go
+++ b/internal/instance/instance.go
@@ -5,10 +5,10 @@ import (
 	"fmt"
 	"git.hlsq.asia/mmorpg/service-common/discover"
 	"git.hlsq.asia/mmorpg/service-common/log"
+	"git.hlsq.asia/mmorpg/service-common/net/grpc/stream_client"
 	"git.hlsq.asia/mmorpg/service-common/proto/rs/grpc_pb"
 	"git.hlsq.asia/mmorpg/service-common/proto/ss/ss_pb"
 	"git.hlsq.asia/mmorpg/service-common/utils"
-	"git.hlsq.asia/mmorpg/service-scene/internal/grpc_server/stream_client"
 	"git.hlsq.asia/mmorpg/service-scene/internal/npc"
 	"go.uber.org/zap"
 	"google.golang.org/protobuf/proto"