diff --git a/go.mod b/go.mod
index 74db51f..fb20bc7 100644
--- a/go.mod
+++ b/go.mod
@@ -5,8 +5,7 @@ go 1.22
 toolchain go1.22.1
 
 require (
-	git.solsynth.dev/hydrogen/dealer v0.0.0-20240817155242-38b52aec2fb0
-	git.solsynth.dev/hydrogen/paperclip v0.0.0-20240622051057-0f56dba45745
+	git.solsynth.dev/hydrogen/dealer v0.0.0-20240823110807-df5676cbe4d8
 	github.com/go-playground/validator/v10 v10.17.0
 	github.com/gofiber/fiber/v2 v2.52.4
 	github.com/google/uuid v1.6.0
@@ -132,12 +131,12 @@ require (
 	go.uber.org/multierr v1.11.0 // indirect
 	go.uber.org/zap v1.27.0 // indirect
 	go.uber.org/zap/exp v0.2.0 // indirect
-	golang.org/x/crypto v0.25.0 // indirect
+	golang.org/x/crypto v0.26.0 // indirect
 	golang.org/x/exp v0.0.0-20240613232115-7f521ea00fb8 // indirect
-	golang.org/x/net v0.27.0 // indirect
-	golang.org/x/sync v0.7.0 // indirect
-	golang.org/x/sys v0.22.0 // indirect
-	golang.org/x/text v0.16.0 // indirect
+	golang.org/x/net v0.28.0 // indirect
+	golang.org/x/sync v0.8.0 // indirect
+	golang.org/x/sys v0.23.0 // indirect
+	golang.org/x/text v0.17.0 // indirect
 	google.golang.org/genproto/googleapis/rpc v0.0.0-20240711142825-46eb208f015d // indirect
 	google.golang.org/protobuf v1.34.2 // indirect
 	gopkg.in/ini.v1 v1.67.0 // indirect
diff --git a/go.sum b/go.sum
index 0690018..e487e2d 100644
--- a/go.sum
+++ b/go.sum
@@ -1,9 +1,7 @@
-git.solsynth.dev/hydrogen/dealer v0.0.0-20240719153055-607eba001f65 h1:p9PIsp5RyrLdlOR7MXyeGBx04v3+1IMEEBBV22fJZPo=
-git.solsynth.dev/hydrogen/dealer v0.0.0-20240719153055-607eba001f65/go.mod h1:oPdUxLy6TFeRxiRC/BoNb3YUNcnSiOnJrzFTnCPSoCA=
-git.solsynth.dev/hydrogen/dealer v0.0.0-20240817155242-38b52aec2fb0 h1:2YAKTqgyU+CjP0+m8S29xTqYBerQs/PQIOLAXeeaxzY=
-git.solsynth.dev/hydrogen/dealer v0.0.0-20240817155242-38b52aec2fb0/go.mod h1:IZd94qZZIj+MO9EqjGDqnAD9nWurlNPyhVPKemAY5lw=
-git.solsynth.dev/hydrogen/paperclip v0.0.0-20240622051057-0f56dba45745 h1:40BUsQMNXjqHyytkyF9py1HjTAWlRgO6R57YXUrHNy4=
-git.solsynth.dev/hydrogen/paperclip v0.0.0-20240622051057-0f56dba45745/go.mod h1:FsQGSLTl0gvo+9Jmbot02S72suyF9tFTrzDj70Xhifo=
+git.solsynth.dev/hydrogen/dealer v0.0.0-20240823105014-4f93800f7283 h1:dfSqc32SSIBsUkhRTKzk90C4v8YCQObavUIrw/+ZfQc=
+git.solsynth.dev/hydrogen/dealer v0.0.0-20240823105014-4f93800f7283/go.mod h1:Q51JPkKnV0UoOT/IRmdBh5CyfSlp7s8BRGzgooYHqkI=
+git.solsynth.dev/hydrogen/dealer v0.0.0-20240823110807-df5676cbe4d8 h1:2uoqdm2Z5yhJck0udcx9EAPHaoNse0pPZihJG5J8Q8A=
+git.solsynth.dev/hydrogen/dealer v0.0.0-20240823110807-df5676cbe4d8/go.mod h1:Q51JPkKnV0UoOT/IRmdBh5CyfSlp7s8BRGzgooYHqkI=
 github.com/DataDog/datadog-go v3.2.0+incompatible/go.mod h1:LButxg5PwREeZtORoXG3tL4fMGNddJ+vMq1mwgfaqoQ=
 github.com/alecthomas/template v0.0.0-20160405071501-a0175ee3bccc/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=
 github.com/alecthomas/template v0.0.0-20190718012654-fb15b899a751/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=
@@ -462,8 +460,8 @@ golang.org/x/crypto v0.11.0/go.mod h1:xgJhtzW8F9jGdVFWZESrid1U1bjeNy4zgy5cRr/CIi
 golang.org/x/crypto v0.12.0/go.mod h1:NF0Gs7EO5K4qLn+Ylc+fih8BSTeIjAP05siRnAh98yw=
 golang.org/x/crypto v0.18.0/go.mod h1:R0j02AL6hcrfOiy9T4ZYp/rcWeMxM3L6QYxlOuEG1mg=
 golang.org/x/crypto v0.19.0/go.mod h1:Iy9bg/ha4yyC70EfRS8jz+B6ybOBKMaSxLj6P6oBDfU=
-golang.org/x/crypto v0.25.0 h1:ypSNr+bnYL2YhwoMt2zPxHFmbAN1KZs/njMG3hxUp30=
-golang.org/x/crypto v0.25.0/go.mod h1:T+wALwcMOSE0kXgUAnPAHqTLW+XHgcELELW8VaDgm/M=
+golang.org/x/crypto v0.26.0 h1:RrRspgV4mU+YwB4FYnuBoKsUapNIL5cohGAmSH3azsw=
+golang.org/x/crypto v0.26.0/go.mod h1:GY7jblb9wI+FOo5y8/S2oY4zWP07AkOJ4+jxCqdqn54=
 golang.org/x/exp v0.0.0-20240613232115-7f521ea00fb8 h1:yixxcjnhBmY0nkL253HFVIm0JsFHwrHdT3Yh6szTnfY=
 golang.org/x/exp v0.0.0-20240613232115-7f521ea00fb8/go.mod h1:jj3sYF3dwk5D+ghuXyeI3r5MFf+NT2An6/9dOA95KSI=
 golang.org/x/mod v0.3.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
@@ -490,8 +488,8 @@ golang.org/x/net v0.10.0/go.mod h1:0qNGK6F8kojg2nk9dLZ2mShWaEBan6FAoqfSigmmuDg=
 golang.org/x/net v0.13.0/go.mod h1:zEVYFnQC7m/vmpQFELhcD1EWkZlX69l4oqgmer6hfKA=
 golang.org/x/net v0.14.0/go.mod h1:PpSgVXXLK0OxS0F31C1/tv6XNguvCrnXIDrFMspZIUI=
 golang.org/x/net v0.20.0/go.mod h1:z8BVo6PvndSri0LbOE3hAn0apkU+1YvI6E70E9jsnvY=
-golang.org/x/net v0.27.0 h1:5K3Njcw06/l2y9vpGCSdcxWOYHOUk3dVNGDXN+FvAys=
-golang.org/x/net v0.27.0/go.mod h1:dDi0PyhWNoiUOrAS8uXv/vnScO4wnHQO4mj9fn/RytE=
+golang.org/x/net v0.28.0 h1:a9JDOJc5GMUJ0+UDqmLT86WiEy7iWyIhz8gz8E4e5hE=
+golang.org/x/net v0.28.0/go.mod h1:yqtgsTWOOnlGLG9GFRrK3++bGOUEkNBoHZc8MEDWPNg=
 golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20181108010431-42b317875d0f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20181221193216-37e7f081c4d4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
@@ -501,8 +499,8 @@ golang.org/x/sync v0.0.0-20201020160332-67f06af15bc9/go.mod h1:RxMgew5VJxzue5/jJ
 golang.org/x/sync v0.0.0-20210220032951-036812b2e83c/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.1.0/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
-golang.org/x/sync v0.7.0 h1:YsImfSBoP9QPYL0xyKJPq0gcaJdG3rInoqxTWbfQu9M=
-golang.org/x/sync v0.7.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
+golang.org/x/sync v0.8.0 h1:3NFvSEYkUoMifnESzZl15y791HH1qU2xm6eCJU5ZPXQ=
+golang.org/x/sync v0.8.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
 golang.org/x/sys v0.0.0-20180823144017-11551d06cbcc/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20180905080454-ebe1bf3edb33/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20180909124046-d0be0721c37e/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
@@ -548,8 +546,8 @@ golang.org/x/sys v0.11.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.12.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.16.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 golang.org/x/sys v0.17.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
-golang.org/x/sys v0.22.0 h1:RI27ohtqKCnwULzJLqkv897zojh5/DwS/ENaMzUOaWI=
-golang.org/x/sys v0.22.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/sys v0.23.0 h1:YfKFowiIMvtgl1UERQoTPPToxltDeZfbj4H7dVUCwmM=
+golang.org/x/sys v0.23.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
 golang.org/x/term v0.1.0/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
@@ -573,8 +571,8 @@ golang.org/x/text v0.9.0/go.mod h1:e1OnstbJyHTd6l/uOt8jFFHp6TRDWZR/bV3emEE/zU8=
 golang.org/x/text v0.11.0/go.mod h1:TvPlkZtksWOMsz7fbANvkp4WM8x/WCo/om8BMLbz+aE=
 golang.org/x/text v0.12.0/go.mod h1:TvPlkZtksWOMsz7fbANvkp4WM8x/WCo/om8BMLbz+aE=
 golang.org/x/text v0.14.0/go.mod h1:18ZOQIKpY8NJVqYksKHtTdi31H5itFRjB5/qKTNYzSU=
-golang.org/x/text v0.16.0 h1:a94ExnEXNtEwYLGJSIUxnWoxoRz/ZcCsV63ROupILh4=
-golang.org/x/text v0.16.0/go.mod h1:GhwF1Be+LQoKShO3cGOHzqOgRrGaYc9AvblQOmPVHnI=
+golang.org/x/text v0.17.0 h1:XtiM5bkSOt+ewxlOE/aE/AKEHibwj/6gvWMl9Rsh0Qc=
+golang.org/x/text v0.17.0/go.mod h1:BuEKDfySbSR4drPmRPG/7iBdf8hvFMuRexcpahXilzY=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20190907020128-2ca718005c18/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
diff --git a/pkg/internal/grpc/server.go b/pkg/internal/grpc/server.go
index e6de4f0..e9995a4 100644
--- a/pkg/internal/grpc/server.go
+++ b/pkg/internal/grpc/server.go
@@ -1,7 +1,7 @@
 package grpc
 
 import (
-	"git.solsynth.dev/hydrogen/paperclip/pkg/proto"
+	"git.solsynth.dev/hydrogen/dealer/pkg/proto"
 	"github.com/spf13/viper"
 	"google.golang.org/grpc"
 	health "google.golang.org/grpc/health/grpc_health_v1"
@@ -10,7 +10,7 @@ import (
 )
 
 type Server struct {
-	proto.UnimplementedAttachmentsServer
+	proto.UnimplementedStreamControllerServer
 }
 
 var S *grpc.Server
@@ -19,6 +19,7 @@ func NewGRPC() {
 	S = grpc.NewServer()
 
 	health.RegisterHealthServer(S, &Server{})
+	proto.RegisterStreamControllerServer(S, &Server{})
 
 	reflection.Register(S)
 }
diff --git a/pkg/internal/grpc/stream.go b/pkg/internal/grpc/stream.go
new file mode 100644
index 0000000..25dc861
--- /dev/null
+++ b/pkg/internal/grpc/stream.go
@@ -0,0 +1,51 @@
+package grpc
+
+import (
+	"context"
+	"fmt"
+
+	"git.solsynth.dev/hydrogen/dealer/pkg/hyper"
+	"git.solsynth.dev/hydrogen/dealer/pkg/proto"
+	"git.solsynth.dev/hydrogen/messaging/pkg/internal/gap"
+	"git.solsynth.dev/hydrogen/messaging/pkg/internal/server/exts"
+	"git.solsynth.dev/hydrogen/messaging/pkg/internal/services"
+	jsoniter "github.com/json-iterator/go"
+)
+
+func (v *Server) EmitStreamEvent(_ context.Context, in *proto.StreamEventRequest) (*proto.StreamEventResponse, error) {
+	sc := proto.NewStreamControllerClient(gap.H.GetDealerGrpcConn())
+
+	switch in.GetEvent() {
+	case "status.typing":
+		var data struct {
+			ChannelID uint `json:"channel_id"`
+		}
+
+		err := jsoniter.Unmarshal(in.GetPayload(), &data)
+		if err == nil {
+			err = exts.ValidateStruct(data)
+		}
+		if err != nil {
+			sc.PushStream(context.Background(), &proto.PushStreamRequest{
+				ClientId: &in.ClientId,
+				Body: hyper.NetworkPackage{
+					Action:  "error",
+					Message: fmt.Sprintf("unable parse payload: %v", err),
+				}.Marshal(),
+			})
+		}
+
+		err = services.SetTypingStatus(data.ChannelID, uint(in.GetUserId()))
+		if err != nil {
+			sc.PushStream(context.Background(), &proto.PushStreamRequest{
+				ClientId: &in.ClientId,
+				Body: hyper.NetworkPackage{
+					Action:  "error",
+					Message: fmt.Sprintf("unable boardcast status: %v", err),
+				}.Marshal(),
+			})
+		}
+	}
+
+	return &proto.StreamEventResponse{}, nil
+}
diff --git a/pkg/internal/server/exts/utils.go b/pkg/internal/server/exts/utils.go
index f34e873..e6ca7e4 100644
--- a/pkg/internal/server/exts/utils.go
+++ b/pkg/internal/server/exts/utils.go
@@ -16,3 +16,7 @@ func BindAndValidate(c *fiber.Ctx, out any) error {
 
 	return nil
 }
+
+func ValidateStruct(in any) error {
+	return validation.Struct(in)
+}
diff --git a/pkg/internal/services/status.go b/pkg/internal/services/status.go
new file mode 100644
index 0000000..4137001
--- /dev/null
+++ b/pkg/internal/services/status.go
@@ -0,0 +1,61 @@
+package services
+
+import (
+	"context"
+	"fmt"
+
+	"git.solsynth.dev/hydrogen/dealer/pkg/hyper"
+	"git.solsynth.dev/hydrogen/dealer/pkg/proto"
+	"git.solsynth.dev/hydrogen/messaging/pkg/internal/database"
+	"git.solsynth.dev/hydrogen/messaging/pkg/internal/gap"
+	"git.solsynth.dev/hydrogen/messaging/pkg/internal/models"
+)
+
+func SetTypingStatus(channelId uint, userId uint) error {
+	var account models.Account
+	if err := database.C.Where("id = ?", userId).First(&account).Error; err != nil {
+		return fmt.Errorf("account not found: %v", err)
+	}
+
+	var member models.ChannelMember
+	if err := database.C.
+		Where("account_id = ? AND channel_id = ?", userId, channelId).
+		First(&member).Error; err != nil {
+		return fmt.Errorf("channel member not found: %v", err)
+	} else {
+		member.Account = account
+	}
+
+	var channel models.Channel
+	if err := database.C.
+		Preload("Members").
+		Where("id = ?", channelId).
+		First(&channel).Error; err != nil {
+		return fmt.Errorf("channel not found: %v", err)
+	}
+
+	var boardcastTarget []uint64
+	for _, item := range channel.Members {
+		if item.AccountID == member.AccountID {
+			continue
+		}
+		boardcastTarget = append(boardcastTarget, uint64(item.AccountID))
+	}
+
+	sc := proto.NewStreamControllerClient(gap.H.GetDealerGrpcConn())
+	_, err := sc.PushStreamBatch(context.Background(), &proto.PushStreamBatchRequest{
+		UserId: boardcastTarget,
+		Body: hyper.NetworkPackage{
+			Action: "status.typing",
+			Payload: map[string]any{
+				"user_id":    userId,
+				"member_id":  member.ID,
+				"channel_id": channelId,
+				"member":     member,
+				"channel":    channel,
+			},
+		}.Marshal(),
+	})
+
+	return err
+}