diff --git a/go.mod b/go.mod
index 63e9b8b3..a294f32d 100644
--- a/go.mod
+++ b/go.mod
@@ -120,6 +120,7 @@ require (
 	github.com/refraction-networking/utls v1.6.7 // indirect
 	github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec // indirect
 	github.com/spf13/pflag v1.0.5 // indirect
+	github.com/stretchr/testify v1.10.0 // indirect
 	github.com/tetratelabs/wazero v1.8.1 // indirect
 	github.com/twitchyliquid64/golang-asm v0.15.1 // indirect
 	github.com/ugorji/go/codec v1.2.12 // indirect
diff --git a/go.sum b/go.sum
index d7210c48..90805132 100644
--- a/go.sum
+++ b/go.sum
@@ -338,8 +338,9 @@ github.com/spf13/pflag v1.0.5/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/objx v0.1.1/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw=
-github.com/stretchr/objx v0.5.0 h1:1zr/of2m5FGMsad5YfcqgdqdWrIhu+EBEJRhR1U7z/c=
 github.com/stretchr/objx v0.5.0/go.mod h1:Yh+to48EsGEfYuaHDzXPcE3xhTkx73EhmCGUpEOglKo=
+github.com/stretchr/objx v0.5.2 h1:xuMeJ0Sdp5ZMRXx/aWO6RZxdr3beISkG5/G/aIRr3pY=
+github.com/stretchr/objx v0.5.2/go.mod h1:FRsXN1f5AsAjCGJKqEizvkpNtU+EGNCLh3NxZ/8L+MA=
 github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
 github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
 github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
@@ -348,8 +349,8 @@ github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/
 github.com/stretchr/testify v1.7.2/go.mod h1:R6va5+xMeoiuVRoj+gSkQ7d3FALtqAAGI1FQKckRals=
 github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
 github.com/stretchr/testify v1.8.1/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
-github.com/stretchr/testify v1.9.0 h1:HtqpIVDClZ4nwg75+f6Lvsy/wHu+3BoSGCbBAcpTsTg=
-github.com/stretchr/testify v1.9.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
+github.com/stretchr/testify v1.10.0 h1:Xv5erBjTwe/5IxqUQTdXv5kgmIvbHo3QQyRwhJsOfJA=
+github.com/stretchr/testify v1.10.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
 github.com/tetratelabs/wazero v1.8.1 h1:NrcgVbWfkWvVc4UtT4LRLDf91PsOzDzefMdwhLfA550=
 github.com/tetratelabs/wazero v1.8.1/go.mod h1:yAI0XTsMBhREkM/YDAK/zNou3GoiAce1P6+rp/wQhjs=
 github.com/tv42/httpunix v0.0.0-20150427012821-b75d8614f926/go.mod h1:9ESjWnEqriFuLhtthL60Sar/7RFoluCcXsuvEwTV5KM=
diff --git a/internal/model/member.go b/internal/model/member.go
index 73d11e77..27888640 100644
--- a/internal/model/member.go
+++ b/internal/model/member.go
@@ -54,10 +54,13 @@ const (
 	PermissionSetCurrentMovie
 	PermissionSetCurrentStatus
 	PermissionSendChatMessage
+	PermissionWebRTC
 
 	AllPermissions     RoomMemberPermission = math.MaxUint32
 	NoPermission       RoomMemberPermission = 0
-	DefaultPermissions RoomMemberPermission = PermissionGetMovieList | PermissionSendChatMessage
+	DefaultPermissions RoomMemberPermission = PermissionGetMovieList |
+		PermissionSendChatMessage |
+		PermissionWebRTC
 )
 
 func (p RoomMemberPermission) Has(permission RoomMemberPermission) bool {
diff --git a/internal/op/client.go b/internal/op/client.go
index 91f65274..188431d9 100644
--- a/internal/op/client.go
+++ b/internal/op/client.go
@@ -6,24 +6,28 @@ import (
 	"sync/atomic"
 	"time"
 
+	"github.com/google/uuid"
 	"github.com/gorilla/websocket"
 	"github.com/synctv-org/synctv/internal/model"
 	pb "github.com/synctv-org/synctv/proto/message"
 )
 
 type Client struct {
-	u       *User
-	r       *Room
-	h       *Hub
-	c       chan Message
-	conn    *websocket.Conn
-	wg      sync.WaitGroup
-	timeOut time.Duration
-	closed  uint32
+	u         *User
+	r         *Room
+	h         *Hub
+	c         chan Message
+	conn      *websocket.Conn
+	connID    string
+	wg        sync.WaitGroup
+	timeOut   time.Duration
+	closed    uint32
+	rtcJoined atomic.Bool
 }
 
 func newClient(user *User, room *Room, h *Hub, conn *websocket.Conn) *Client {
 	return &Client{
+		connID:  uuid.New().String(),
 		r:       room,
 		u:       user,
 		h:       h,
@@ -33,6 +37,18 @@ func newClient(user *User, room *Room, h *Hub, conn *websocket.Conn) *Client {
 	}
 }
 
+func (c *Client) ConnID() string {
+	return c.connID
+}
+
+func (c *Client) RTCJoined() bool {
+	return c.rtcJoined.Load()
+}
+
+func (c *Client) SetRTCJoined(joined bool) {
+	c.rtcJoined.Store(joined)
+}
+
 func (c *Client) User() *User {
 	return c.u
 }
@@ -115,5 +131,5 @@ func (c *Client) SetStatus(playing bool, seek float64, rate float64, timeDiff fl
 				PlaybackRate: status.PlaybackRate,
 			},
 		},
-	}, WithIgnoreClient(c))
+	}, WithIgnoreConnID(c.ConnID()))
 }
diff --git a/internal/op/hub.go b/internal/op/hub.go
index 106855a7..4c4b8676 100644
--- a/internal/op/hub.go
+++ b/internal/op/hub.go
@@ -14,7 +14,7 @@ import (
 )
 
 type clients struct {
-	m    map[*Client]struct{}
+	m    map[string]*Client
 	lock sync.RWMutex
 }
 
@@ -30,21 +30,28 @@ type Hub struct {
 
 type broadcastMessage struct {
 	data         Message
-	ignoreClient []*Client
-	ignoreID     []string
+	ignoreConnID []string
+	ignoreUserID []string
+	rtcJoined    bool
 }
 
 type BroadcastConf func(*broadcastMessage)
 
-func WithIgnoreClient(cli ...*Client) BroadcastConf {
+func WithRTCJoined() BroadcastConf {
 	return func(bm *broadcastMessage) {
-		bm.ignoreClient = cli
+		bm.rtcJoined = true
+	}
+}
+
+func WithIgnoreConnID(connID ...string) BroadcastConf {
+	return func(bm *broadcastMessage) {
+		bm.ignoreConnID = connID
 	}
 }
 
 func WithIgnoreID(id ...string) BroadcastConf {
 	return func(bm *broadcastMessage) {
-		bm.ignoreID = id
+		bm.ignoreUserID = id
 	}
 }
 
@@ -72,9 +79,12 @@ func (h *Hub) serve() {
 			h.clients.Range(func(id string, clients *clients) bool {
 				clients.lock.RLock()
 				defer clients.lock.RUnlock()
-				for c := range clients.m {
-					if utils.In(message.ignoreID, c.u.ID) ||
-						utils.In(message.ignoreClient, c) {
+				for _, c := range clients.m {
+					if utils.In(message.ignoreUserID, c.u.ID) ||
+						utils.In(message.ignoreConnID, c.ConnID()) {
+						continue
+					}
+					if message.rtcJoined && !c.RTCJoined() {
 						continue
 					}
 					if err := c.Send(message.data); err != nil {
@@ -145,8 +155,8 @@ func (h *Hub) Close() error {
 		h.clients.CompareAndDelete(id, clients)
 		clients.lock.Lock()
 		defer clients.lock.Unlock()
-		for c := range clients.m {
-			delete(clients.m, c)
+		for id, c := range clients.m {
+			delete(clients.m, id)
 			c.Close()
 		}
 		return true
@@ -191,11 +201,11 @@ func (h *Hub) RegClient(cli *Client) error {
 		return h.RegClient(cli)
 	}
 	if c.m == nil {
-		c.m = make(map[*Client]struct{})
-	} else if _, ok := c.m[cli]; ok {
+		c.m = make(map[string]*Client)
+	} else if _, ok := c.m[cli.ConnID()]; ok {
 		return errors.New("client already exists")
 	}
-	c.m[cli] = struct{}{}
+	c.m[cli.ConnID()] = cli
 	return nil
 }
 
@@ -212,10 +222,10 @@ func (h *Hub) UnRegClient(cli *Client) error {
 	}
 	c.lock.Lock()
 	defer c.lock.Unlock()
-	if _, ok := c.m[cli]; !ok {
+	if _, ok := c.m[cli.ConnID()]; !ok {
 		return errors.New("client not found")
 	}
-	delete(c.m, cli)
+	delete(c.m, cli.ConnID())
 	if len(c.m) == 0 {
 		h.clients.CompareAndDelete(cli.u.ID, c)
 	}
@@ -236,7 +246,7 @@ func (h *Hub) SendToUser(userID string, data Message) (err error) {
 	}
 	cli.lock.RLock()
 	defer cli.lock.RUnlock()
-	for c := range cli.m {
+	for _, c := range cli.m {
 		if err = c.Send(data); err != nil {
 			c.Close()
 		}
@@ -244,6 +254,23 @@ func (h *Hub) SendToUser(userID string, data Message) (err error) {
 	return
 }
 
+func (h *Hub) SendToConnID(userID, connID string, data Message) error {
+	cli, ok := h.GetClientByConnID(userID, connID)
+	if !ok {
+		return nil
+	}
+	return cli.Send(data)
+}
+
+func (h *Hub) GetClientByConnID(userID, connID string) (*Client, bool) {
+	c, ok := h.clients.Load(userID)
+	if !ok {
+		return nil, false
+	}
+	client, ok := c.m[connID]
+	return client, ok
+}
+
 func (h *Hub) IsOnline(userID string) bool {
 	_, ok := h.clients.Load(userID)
 	return ok
@@ -272,7 +299,7 @@ func (h *Hub) KickUser(userID string) error {
 	}
 	cli.lock.RLock()
 	defer cli.lock.RUnlock()
-	for c := range cli.m {
+	for _, c := range cli.m {
 		c.Close()
 	}
 	return nil
diff --git a/internal/op/room.go b/internal/op/room.go
index f3124f2b..f6d70491 100644
--- a/internal/op/room.go
+++ b/internal/op/room.go
@@ -72,6 +72,13 @@ func (r *Room) SendToUserWithID(userID string, data Message) error {
 	return r.lazyInitHub().SendToUser(userID, data)
 }
 
+func (r *Room) SendToConnID(userID, connID string, data Message) error {
+	if r.HubIsNotInited() {
+		return nil
+	}
+	return r.lazyInitHub().SendToConnID(userID, connID, data)
+}
+
 func (r *Room) GetChannel(channelName string) (*rtmps.Channel, error) {
 	return r.movies.GetChannel(channelName)
 }
diff --git a/internal/op/user.go b/internal/op/user.go
index d2119302..4436767b 100644
--- a/internal/op/user.go
+++ b/internal/op/user.go
@@ -225,6 +225,10 @@ func (u *User) IsRoomCreator(room *Room) bool {
 	return room.IsCreator(u.ID)
 }
 
+func (u *User) HasRoomWebRTCPermission(room *Room) bool {
+	return u.HasRoomPermission(room, model.PermissionWebRTC)
+}
+
 func (u *User) DeleteRoom(room *RoomEntry) error {
 	if !u.HasRoomAdminPermission(room.Value(), model.PermissionDeleteRoom) {
 		return model.ErrNoPermission
diff --git a/proto/message/message.pb.go b/proto/message/message.pb.go
index 6f381cb1..2f697e75 100644
--- a/proto/message/message.pb.go
+++ b/proto/message/message.pb.go
@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.35.1
-// 	protoc        v5.28.2
+// 	protoc-gen-go v1.36.0
+// 	protoc        v5.29.1
 // source: proto/message/message.proto
 
 package pb
@@ -23,17 +23,22 @@ const (
 type MessageType int32
 
 const (
-	MessageType_UNKNOWN      MessageType = 0
-	MessageType_ERROR        MessageType = 1
-	MessageType_CHAT         MessageType = 2
-	MessageType_STATUS       MessageType = 3
-	MessageType_CHECK_STATUS MessageType = 4
-	MessageType_EXPIRED      MessageType = 5
-	MessageType_CURRENT      MessageType = 6
-	MessageType_MOVIES       MessageType = 7
-	MessageType_VIEWER_COUNT MessageType = 8
-	MessageType_SYNC         MessageType = 9
-	MessageType_MY_STATUS    MessageType = 10
+	MessageType_UNKNOWN              MessageType = 0
+	MessageType_ERROR                MessageType = 1
+	MessageType_CHAT                 MessageType = 2
+	MessageType_STATUS               MessageType = 3
+	MessageType_CHECK_STATUS         MessageType = 4
+	MessageType_EXPIRED              MessageType = 5
+	MessageType_CURRENT              MessageType = 6
+	MessageType_MOVIES               MessageType = 7
+	MessageType_VIEWER_COUNT         MessageType = 8
+	MessageType_SYNC                 MessageType = 9
+	MessageType_MY_STATUS            MessageType = 10
+	MessageType_WEBRTC_OFFER         MessageType = 11
+	MessageType_WEBRTC_ANSWER        MessageType = 12
+	MessageType_WEBRTC_ICE_CANDIDATE MessageType = 13
+	MessageType_WEBRTC_JOIN          MessageType = 14
+	MessageType_WEBRTC_LEAVE         MessageType = 15
 )
 
 // Enum value maps for MessageType.
@@ -50,19 +55,29 @@ var (
 		8:  "VIEWER_COUNT",
 		9:  "SYNC",
 		10: "MY_STATUS",
+		11: "WEBRTC_OFFER",
+		12: "WEBRTC_ANSWER",
+		13: "WEBRTC_ICE_CANDIDATE",
+		14: "WEBRTC_JOIN",
+		15: "WEBRTC_LEAVE",
 	}
 	MessageType_value = map[string]int32{
-		"UNKNOWN":      0,
-		"ERROR":        1,
-		"CHAT":         2,
-		"STATUS":       3,
-		"CHECK_STATUS": 4,
-		"EXPIRED":      5,
-		"CURRENT":      6,
-		"MOVIES":       7,
-		"VIEWER_COUNT": 8,
-		"SYNC":         9,
-		"MY_STATUS":    10,
+		"UNKNOWN":              0,
+		"ERROR":                1,
+		"CHAT":                 2,
+		"STATUS":               3,
+		"CHECK_STATUS":         4,
+		"EXPIRED":              5,
+		"CURRENT":              6,
+		"MOVIES":               7,
+		"VIEWER_COUNT":         8,
+		"SYNC":                 9,
+		"MY_STATUS":            10,
+		"WEBRTC_OFFER":         11,
+		"WEBRTC_ANSWER":        12,
+		"WEBRTC_ICE_CANDIDATE": 13,
+		"WEBRTC_JOIN":          14,
+		"WEBRTC_LEAVE":         15,
 	}
 )
 
@@ -94,12 +109,11 @@ func (MessageType) EnumDescriptor() ([]byte, []int) {
 }
 
 type Sender struct {
-	state         protoimpl.MessageState
-	sizeCache     protoimpl.SizeCache
+	state         protoimpl.MessageState `protogen:"open.v1"`
+	UserId        string                 `protobuf:"bytes,1,opt,name=user_id,json=userId,proto3" json:"user_id,omitempty"`
+	Username      string                 `protobuf:"bytes,2,opt,name=username,proto3" json:"username,omitempty"`
 	unknownFields protoimpl.UnknownFields
-
-	UserId   string `protobuf:"bytes,1,opt,name=user_id,json=userId,proto3" json:"user_id,omitempty"`
-	Username string `protobuf:"bytes,2,opt,name=username,proto3" json:"username,omitempty"`
+	sizeCache     protoimpl.SizeCache
 }
 
 func (x *Sender) Reset() {
@@ -147,13 +161,12 @@ func (x *Sender) GetUsername() string {
 }
 
 type Status struct {
-	state         protoimpl.MessageState
-	sizeCache     protoimpl.SizeCache
+	state         protoimpl.MessageState `protogen:"open.v1"`
+	IsPlaying     bool                   `protobuf:"varint,1,opt,name=is_playing,json=isPlaying,proto3" json:"is_playing,omitempty"`
+	CurrentTime   float64                `protobuf:"fixed64,2,opt,name=current_time,json=currentTime,proto3" json:"current_time,omitempty"`
+	PlaybackRate  float64                `protobuf:"fixed64,3,opt,name=playback_rate,json=playbackRate,proto3" json:"playback_rate,omitempty"`
 	unknownFields protoimpl.UnknownFields
-
-	IsPlaying    bool    `protobuf:"varint,1,opt,name=is_playing,json=isPlaying,proto3" json:"is_playing,omitempty"`
-	CurrentTime  float64 `protobuf:"fixed64,2,opt,name=current_time,json=currentTime,proto3" json:"current_time,omitempty"`
-	PlaybackRate float64 `protobuf:"fixed64,3,opt,name=playback_rate,json=playbackRate,proto3" json:"playback_rate,omitempty"`
+	sizeCache     protoimpl.SizeCache
 }
 
 func (x *Status) Reset() {
@@ -207,27 +220,87 @@ func (x *Status) GetPlaybackRate() float64 {
 	return 0
 }
 
-type Message struct {
-	state         protoimpl.MessageState
-	sizeCache     protoimpl.SizeCache
+type WebRTCData struct {
+	state         protoimpl.MessageState `protogen:"open.v1"`
+	Data          string                 `protobuf:"bytes,1,opt,name=data,proto3" json:"data,omitempty"`
+	To            string                 `protobuf:"bytes,2,opt,name=to,proto3" json:"to,omitempty"`
+	From          string                 `protobuf:"bytes,3,opt,name=from,proto3" json:"from,omitempty"`
 	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
+}
+
+func (x *WebRTCData) Reset() {
+	*x = WebRTCData{}
+	mi := &file_proto_message_message_proto_msgTypes[2]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *WebRTCData) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*WebRTCData) ProtoMessage() {}
+
+func (x *WebRTCData) ProtoReflect() protoreflect.Message {
+	mi := &file_proto_message_message_proto_msgTypes[2]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use WebRTCData.ProtoReflect.Descriptor instead.
+func (*WebRTCData) Descriptor() ([]byte, []int) {
+	return file_proto_message_message_proto_rawDescGZIP(), []int{2}
+}
+
+func (x *WebRTCData) GetData() string {
+	if x != nil {
+		return x.Data
+	}
+	return ""
+}
+
+func (x *WebRTCData) GetTo() string {
+	if x != nil {
+		return x.To
+	}
+	return ""
+}
 
-	Type      MessageType `protobuf:"varint,1,opt,name=type,proto3,enum=proto.MessageType" json:"type,omitempty"`
-	Timestamp int64       `protobuf:"fixed64,2,opt,name=timestamp,proto3" json:"timestamp,omitempty"`
-	Sender    *Sender     `protobuf:"bytes,3,opt,name=sender,proto3,oneof" json:"sender,omitempty"`
-	// Types that are assignable to Payload:
+func (x *WebRTCData) GetFrom() string {
+	if x != nil {
+		return x.From
+	}
+	return ""
+}
+
+type Message struct {
+	state     protoimpl.MessageState `protogen:"open.v1"`
+	Type      MessageType            `protobuf:"varint,1,opt,name=type,proto3,enum=proto.MessageType" json:"type,omitempty"`
+	Timestamp int64                  `protobuf:"fixed64,2,opt,name=timestamp,proto3" json:"timestamp,omitempty"`
+	Sender    *Sender                `protobuf:"bytes,3,opt,name=sender,proto3,oneof" json:"sender,omitempty"`
+	// Types that are valid to be assigned to Payload:
 	//
 	//	*Message_ErrorMessage
 	//	*Message_ChatContent
 	//	*Message_PlaybackStatus
 	//	*Message_ExpirationId
 	//	*Message_ViewerCount
-	Payload isMessage_Payload `protobuf_oneof:"payload"`
+	//	*Message_WebrtcData
+	Payload       isMessage_Payload `protobuf_oneof:"payload"`
+	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
 }
 
 func (x *Message) Reset() {
 	*x = Message{}
-	mi := &file_proto_message_message_proto_msgTypes[2]
+	mi := &file_proto_message_message_proto_msgTypes[3]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -239,7 +312,7 @@ func (x *Message) String() string {
 func (*Message) ProtoMessage() {}
 
 func (x *Message) ProtoReflect() protoreflect.Message {
-	mi := &file_proto_message_message_proto_msgTypes[2]
+	mi := &file_proto_message_message_proto_msgTypes[3]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -252,7 +325,7 @@ func (x *Message) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use Message.ProtoReflect.Descriptor instead.
 func (*Message) Descriptor() ([]byte, []int) {
-	return file_proto_message_message_proto_rawDescGZIP(), []int{2}
+	return file_proto_message_message_proto_rawDescGZIP(), []int{3}
 }
 
 func (x *Message) GetType() MessageType {
@@ -276,48 +349,67 @@ func (x *Message) GetSender() *Sender {
 	return nil
 }
 
-func (m *Message) GetPayload() isMessage_Payload {
-	if m != nil {
-		return m.Payload
+func (x *Message) GetPayload() isMessage_Payload {
+	if x != nil {
+		return x.Payload
 	}
 	return nil
 }
 
 func (x *Message) GetErrorMessage() string {
-	if x, ok := x.GetPayload().(*Message_ErrorMessage); ok {
-		return x.ErrorMessage
+	if x != nil {
+		if x, ok := x.Payload.(*Message_ErrorMessage); ok {
+			return x.ErrorMessage
+		}
 	}
 	return ""
 }
 
 func (x *Message) GetChatContent() string {
-	if x, ok := x.GetPayload().(*Message_ChatContent); ok {
-		return x.ChatContent
+	if x != nil {
+		if x, ok := x.Payload.(*Message_ChatContent); ok {
+			return x.ChatContent
+		}
 	}
 	return ""
 }
 
 func (x *Message) GetPlaybackStatus() *Status {
-	if x, ok := x.GetPayload().(*Message_PlaybackStatus); ok {
-		return x.PlaybackStatus
+	if x != nil {
+		if x, ok := x.Payload.(*Message_PlaybackStatus); ok {
+			return x.PlaybackStatus
+		}
 	}
 	return nil
 }
 
 func (x *Message) GetExpirationId() uint64 {
-	if x, ok := x.GetPayload().(*Message_ExpirationId); ok {
-		return x.ExpirationId
+	if x != nil {
+		if x, ok := x.Payload.(*Message_ExpirationId); ok {
+			return x.ExpirationId
+		}
 	}
 	return 0
 }
 
 func (x *Message) GetViewerCount() int64 {
-	if x, ok := x.GetPayload().(*Message_ViewerCount); ok {
-		return x.ViewerCount
+	if x != nil {
+		if x, ok := x.Payload.(*Message_ViewerCount); ok {
+			return x.ViewerCount
+		}
 	}
 	return 0
 }
 
+func (x *Message) GetWebrtcData() *WebRTCData {
+	if x != nil {
+		if x, ok := x.Payload.(*Message_WebrtcData); ok {
+			return x.WebrtcData
+		}
+	}
+	return nil
+}
+
 type isMessage_Payload interface {
 	isMessage_Payload()
 }
@@ -342,6 +434,10 @@ type Message_ViewerCount struct {
 	ViewerCount int64 `protobuf:"varint,8,opt,name=viewer_count,json=viewerCount,proto3,oneof"`
 }
 
+type Message_WebrtcData struct {
+	WebrtcData *WebRTCData `protobuf:"bytes,9,opt,name=webrtc_data,json=webrtcData,proto3,oneof"`
+}
+
 func (*Message_ErrorMessage) isMessage_Payload() {}
 
 func (*Message_ChatContent) isMessage_Payload() {}
@@ -352,6 +448,8 @@ func (*Message_ExpirationId) isMessage_Payload() {}
 
 func (*Message_ViewerCount) isMessage_Payload() {}
 
+func (*Message_WebrtcData) isMessage_Payload() {}
+
 var File_proto_message_message_proto protoreflect.FileDescriptor
 
 var file_proto_message_message_proto_rawDesc = []byte{
@@ -368,40 +466,54 @@ var file_proto_message_message_proto_rawDesc = []byte{
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+	0x62, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
 }
 
 var (
@@ -417,22 +529,24 @@ func file_proto_message_message_proto_rawDescGZIP() []byte {
 }
 
 var file_proto_message_message_proto_enumTypes = make([]protoimpl.EnumInfo, 1)
-var file_proto_message_message_proto_msgTypes = make([]protoimpl.MessageInfo, 3)
+var file_proto_message_message_proto_msgTypes = make([]protoimpl.MessageInfo, 4)
 var file_proto_message_message_proto_goTypes = []any{
-	(MessageType)(0), // 0: proto.MessageType
-	(*Sender)(nil),   // 1: proto.Sender
-	(*Status)(nil),   // 2: proto.Status
-	(*Message)(nil),  // 3: proto.Message
+	(MessageType)(0),   // 0: proto.MessageType
+	(*Sender)(nil),     // 1: proto.Sender
+	(*Status)(nil),     // 2: proto.Status
+	(*WebRTCData)(nil), // 3: proto.WebRTCData
+	(*Message)(nil),    // 4: proto.Message
 }
 var file_proto_message_message_proto_depIdxs = []int32{
 	0, // 0: proto.Message.type:type_name -> proto.MessageType
 	1, // 1: proto.Message.sender:type_name -> proto.Sender
 	2, // 2: proto.Message.playback_status:type_name -> proto.Status
-	3, // [3:3] is the sub-list for method output_type
-	3, // [3:3] is the sub-list for method input_type
-	3, // [3:3] is the sub-list for extension type_name
-	3, // [3:3] is the sub-list for extension extendee
-	0, // [0:3] is the sub-list for field type_name
+	3, // 3: proto.Message.webrtc_data:type_name -> proto.WebRTCData
+	4, // [4:4] is the sub-list for method output_type
+	4, // [4:4] is the sub-list for method input_type
+	4, // [4:4] is the sub-list for extension type_name
+	4, // [4:4] is the sub-list for extension extendee
+	0, // [0:4] is the sub-list for field type_name
 }
 
 func init() { file_proto_message_message_proto_init() }
@@ -440,12 +554,13 @@ func file_proto_message_message_proto_init() {
 	if File_proto_message_message_proto != nil {
 		return
 	}
-	file_proto_message_message_proto_msgTypes[2].OneofWrappers = []any{
+	file_proto_message_message_proto_msgTypes[3].OneofWrappers = []any{
 		(*Message_ErrorMessage)(nil),
 		(*Message_ChatContent)(nil),
 		(*Message_PlaybackStatus)(nil),
 		(*Message_ExpirationId)(nil),
 		(*Message_ViewerCount)(nil),
+		(*Message_WebrtcData)(nil),
 	}
 	type x struct{}
 	out := protoimpl.TypeBuilder{
@@ -453,7 +568,7 @@ func file_proto_message_message_proto_init() {
 			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
 			RawDescriptor: file_proto_message_message_proto_rawDesc,
 			NumEnums:      1,
-			NumMessages:   3,
+			NumMessages:   4,
 			NumExtensions: 0,
 			NumServices:   0,
 		},
diff --git a/proto/message/message.proto b/proto/message/message.proto
index 3ec36dec..e11024f6 100644
--- a/proto/message/message.proto
+++ b/proto/message/message.proto
@@ -15,6 +15,11 @@ enum MessageType {
   VIEWER_COUNT = 8;
   SYNC = 9;
   MY_STATUS = 10;
+  WEBRTC_OFFER = 11;
+  WEBRTC_ANSWER = 12;
+  WEBRTC_ICE_CANDIDATE = 13;
+  WEBRTC_JOIN = 14;
+  WEBRTC_LEAVE = 15;
 }
 
 message Sender {
@@ -28,6 +33,12 @@ message Status {
   double playback_rate = 3;
 }
 
+message WebRTCData {
+  string data = 1;
+  string to = 2;
+  string from = 3;
+}
+
 message Message {
   MessageType type = 1;
   sfixed64 timestamp = 2;
@@ -39,5 +50,6 @@ message Message {
     Status playback_status = 6;
     fixed64 expiration_id = 7;
     int64 viewer_count = 8;
+    WebRTCData webrtc_data = 9;
   }
 }
diff --git a/proto/provider/plugin.pb.go b/proto/provider/plugin.pb.go
index 81c9e9f0..9f549afd 100644
--- a/proto/provider/plugin.pb.go
+++ b/proto/provider/plugin.pb.go
@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.35.1
-// 	protoc        v5.28.2
+// 	protoc-gen-go v1.36.0
+// 	protoc        v5.29.1
 // source: proto/provider/plugin.proto
 
 package providerpb
@@ -21,13 +21,12 @@ const (
 )
 
 type InitReq struct {
-	state         protoimpl.MessageState
-	sizeCache     protoimpl.SizeCache
+	state         protoimpl.MessageState `protogen:"open.v1"`
+	ClientId      string                 `protobuf:"bytes,1,opt,name=client_id,json=clientId,proto3" json:"client_id,omitempty"`
+	ClientSecret  string                 `protobuf:"bytes,2,opt,name=client_secret,json=clientSecret,proto3" json:"client_secret,omitempty"`
+	RedirectUrl   string                 `protobuf:"bytes,3,opt,name=redirect_url,json=redirectUrl,proto3" json:"redirect_url,omitempty"`
 	unknownFields protoimpl.UnknownFields
-
-	ClientId     string `protobuf:"bytes,1,opt,name=client_id,json=clientId,proto3" json:"client_id,omitempty"`
-	ClientSecret string `protobuf:"bytes,2,opt,name=client_secret,json=clientSecret,proto3" json:"client_secret,omitempty"`
-	RedirectUrl  string `protobuf:"bytes,3,opt,name=redirect_url,json=redirectUrl,proto3" json:"redirect_url,omitempty"`
+	sizeCache     protoimpl.SizeCache
 }
 
 func (x *InitReq) Reset() {
@@ -82,11 +81,10 @@ func (x *InitReq) GetRedirectUrl() string {
 }
 
 type GetTokenReq struct {
-	state         protoimpl.MessageState
-	sizeCache     protoimpl.SizeCache
+	state         protoimpl.MessageState `protogen:"open.v1"`
+	Code          string                 `protobuf:"bytes,1,opt,name=code,proto3" json:"code,omitempty"`
 	unknownFields protoimpl.UnknownFields
-
-	Code string `protobuf:"bytes,1,opt,name=code,proto3" json:"code,omitempty"`
+	sizeCache     protoimpl.SizeCache
 }
 
 func (x *GetTokenReq) Reset() {
@@ -127,11 +125,10 @@ func (x *GetTokenReq) GetCode() string {
 }
 
 type RefreshTokenReq struct {
-	state         protoimpl.MessageState
-	sizeCache     protoimpl.SizeCache
+	state         protoimpl.MessageState `protogen:"open.v1"`
+	RefreshToken  string                 `protobuf:"bytes,1,opt,name=refresh_token,json=refreshToken,proto3" json:"refresh_token,omitempty"`
 	unknownFields protoimpl.UnknownFields
-
-	RefreshToken string `protobuf:"bytes,1,opt,name=refresh_token,json=refreshToken,proto3" json:"refresh_token,omitempty"`
+	sizeCache     protoimpl.SizeCache
 }
 
 func (x *RefreshTokenReq) Reset() {
@@ -172,11 +169,10 @@ func (x *RefreshTokenReq) GetRefreshToken() string {
 }
 
 type ProviderResp struct {
-	state         protoimpl.MessageState
-	sizeCache     protoimpl.SizeCache
+	state         protoimpl.MessageState `protogen:"open.v1"`
+	Name          string                 `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"`
 	unknownFields protoimpl.UnknownFields
-
-	Name string `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"`
+	sizeCache     protoimpl.SizeCache
 }
 
 func (x *ProviderResp) Reset() {
@@ -217,11 +213,10 @@ func (x *ProviderResp) GetName() string {
 }
 
 type NewAuthURLReq struct {
-	state         protoimpl.MessageState
-	sizeCache     protoimpl.SizeCache
+	state         protoimpl.MessageState `protogen:"open.v1"`
+	State         string                 `protobuf:"bytes,1,opt,name=state,proto3" json:"state,omitempty"`
 	unknownFields protoimpl.UnknownFields
-
-	State string `protobuf:"bytes,1,opt,name=state,proto3" json:"state,omitempty"`
+	sizeCache     protoimpl.SizeCache
 }
 
 func (x *NewAuthURLReq) Reset() {
@@ -262,11 +257,10 @@ func (x *NewAuthURLReq) GetState() string {
 }
 
 type NewAuthURLResp struct {
-	state         protoimpl.MessageState
-	sizeCache     protoimpl.SizeCache
+	state         protoimpl.MessageState `protogen:"open.v1"`
+	Url           string                 `protobuf:"bytes,1,opt,name=url,proto3" json:"url,omitempty"`
 	unknownFields protoimpl.UnknownFields
-
-	Url string `protobuf:"bytes,1,opt,name=url,proto3" json:"url,omitempty"`
+	sizeCache     protoimpl.SizeCache
 }
 
 func (x *NewAuthURLResp) Reset() {
@@ -307,11 +301,10 @@ func (x *NewAuthURLResp) GetUrl() string {
 }
 
 type GetUserInfoReq struct {
-	state         protoimpl.MessageState
-	sizeCache     protoimpl.SizeCache
+	state         protoimpl.MessageState `protogen:"open.v1"`
+	Code          string                 `protobuf:"bytes,1,opt,name=code,proto3" json:"code,omitempty"`
 	unknownFields protoimpl.UnknownFields
-
-	Code string `protobuf:"bytes,1,opt,name=code,proto3" json:"code,omitempty"`
+	sizeCache     protoimpl.SizeCache
 }
 
 func (x *GetUserInfoReq) Reset() {
@@ -352,12 +345,11 @@ func (x *GetUserInfoReq) GetCode() string {
 }
 
 type GetUserInfoResp struct {
-	state         protoimpl.MessageState
-	sizeCache     protoimpl.SizeCache
-	unknownFields protoimpl.UnknownFields
-
-	Username       string `protobuf:"bytes,1,opt,name=username,proto3" json:"username,omitempty"`
-	ProviderUserId string `protobuf:"bytes,2,opt,name=provider_user_id,json=providerUserId,proto3" json:"provider_user_id,omitempty"`
+	state          protoimpl.MessageState `protogen:"open.v1"`
+	Username       string                 `protobuf:"bytes,1,opt,name=username,proto3" json:"username,omitempty"`
+	ProviderUserId string                 `protobuf:"bytes,2,opt,name=provider_user_id,json=providerUserId,proto3" json:"provider_user_id,omitempty"`
+	unknownFields  protoimpl.UnknownFields
+	sizeCache      protoimpl.SizeCache
 }
 
 func (x *GetUserInfoResp) Reset() {
@@ -405,9 +397,9 @@ func (x *GetUserInfoResp) GetProviderUserId() string {
 }
 
 type Enpty struct {
-	state         protoimpl.MessageState
-	sizeCache     protoimpl.SizeCache
+	state         protoimpl.MessageState `protogen:"open.v1"`
 	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
 }
 
 func (x *Enpty) Reset() {
diff --git a/proto/provider/plugin_grpc.pb.go b/proto/provider/plugin_grpc.pb.go
index a893324a..90f03b9f 100644
--- a/proto/provider/plugin_grpc.pb.go
+++ b/proto/provider/plugin_grpc.pb.go
@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go-grpc. DO NOT EDIT.
 // versions:
 // - protoc-gen-go-grpc v1.5.1
-// - protoc             v5.28.2
+// - protoc             v5.29.1
 // source: proto/provider/plugin.proto
 
 package providerpb
diff --git a/server/handlers/websocket.go b/server/handlers/websocket.go
index 2e16bc6f..81ac04b2 100644
--- a/server/handlers/websocket.go
+++ b/server/handlers/websocket.go
@@ -4,6 +4,7 @@ import (
 	"errors"
 	"fmt"
 	"io"
+	"strings"
 	"time"
 
 	"github.com/gin-gonic/gin"
@@ -174,11 +175,145 @@ func handleElementMsg(cli *op.Client, msg *pb.Message) error {
 		return handleExpiredMessage(cli, msg.GetExpirationId())
 	case pb.MessageType_CHECK_STATUS:
 		return handleCheckStatusMessage(cli, msg, timeDiff)
+	case pb.MessageType_WEBRTC_OFFER:
+		return handleWebRTCOffer(cli, msg.GetWebrtcData())
+	case pb.MessageType_WEBRTC_ANSWER:
+		return handleWebRTCAnswer(cli, msg.GetWebrtcData())
+	case pb.MessageType_WEBRTC_ICE_CANDIDATE:
+		return handleWebRTCIceCandidate(cli, msg.GetWebrtcData())
+	case pb.MessageType_WEBRTC_JOIN:
+		return handleWebRTCJoin(cli)
+	case pb.MessageType_WEBRTC_LEAVE:
+		return handleWebRTCLeave(cli)
 	default:
 		return sendErrorMessage(cli, fmt.Sprintf("unknown message type: %v", msg.Type))
 	}
 }
 
+func handleWebRTCOffer(cli *op.Client, data *pb.WebRTCData) error {
+	if !cli.User().HasRoomWebRTCPermission(cli.Room()) {
+		return sendErrorMessage(cli, "no permission to send webrtc offer")
+	}
+
+	if data == nil {
+		return sendErrorMessage(cli, "webrtc data is nil")
+	}
+
+	sp := strings.Split(data.To, ":")
+	if len(sp) != 2 {
+		return sendErrorMessage(cli, "target user id is invalid")
+	}
+
+	data.From = fmt.Sprintf("%s:%s", cli.User().ID, cli.ConnID())
+
+	return cli.Room().SendToConnID(sp[0], sp[1], &pb.Message{
+		Type: pb.MessageType_WEBRTC_OFFER,
+		Sender: &pb.Sender{
+			UserId:   cli.User().ID,
+			Username: cli.User().Username,
+		},
+		Payload: &pb.Message_WebrtcData{
+			WebrtcData: data,
+		},
+	})
+}
+
+func handleWebRTCAnswer(cli *op.Client, data *pb.WebRTCData) error {
+	if !cli.User().HasRoomWebRTCPermission(cli.Room()) {
+		return sendErrorMessage(cli, "no permission to send webrtc answer")
+	}
+
+	if data == nil {
+		return sendErrorMessage(cli, "webrtc data is nil")
+	}
+
+	sp := strings.Split(data.To, ":")
+	if len(sp) != 2 {
+		return sendErrorMessage(cli, "target user id is invalid")
+	}
+
+	data.From = fmt.Sprintf("%s:%s", cli.User().ID, cli.ConnID())
+
+	return cli.Room().SendToConnID(sp[0], sp[1], &pb.Message{
+		Type: pb.MessageType_WEBRTC_ANSWER,
+		Sender: &pb.Sender{
+			UserId:   cli.User().ID,
+			Username: cli.User().Username,
+		},
+		Payload: &pb.Message_WebrtcData{
+			WebrtcData: data,
+		},
+	})
+}
+
+func handleWebRTCIceCandidate(cli *op.Client, data *pb.WebRTCData) error {
+	if !cli.User().HasRoomWebRTCPermission(cli.Room()) {
+		return sendErrorMessage(cli, "no permission to send webrtc ice candidate")
+	}
+
+	if data == nil {
+		return sendErrorMessage(cli, "webrtc data is nil")
+	}
+
+	sp := strings.Split(data.To, ":")
+	if len(sp) != 2 {
+		return sendErrorMessage(cli, "target user id is invalid")
+	}
+
+	data.From = fmt.Sprintf("%s:%s", cli.User().ID, cli.ConnID())
+
+	return cli.Room().SendToConnID(sp[0], sp[1], &pb.Message{
+		Type: pb.MessageType_WEBRTC_ICE_CANDIDATE,
+		Sender: &pb.Sender{
+			UserId:   cli.User().ID,
+			Username: cli.User().Username,
+		},
+		Payload: &pb.Message_WebrtcData{
+			WebrtcData: data,
+		},
+	})
+}
+
+func handleWebRTCJoin(cli *op.Client) error {
+	if !cli.User().HasRoomWebRTCPermission(cli.Room()) {
+		return sendErrorMessage(cli, "no permission to join webrtc")
+	}
+
+	cli.SetRTCJoined(true)
+	return cli.Broadcast(&pb.Message{
+		Type: pb.MessageType_WEBRTC_JOIN,
+		Sender: &pb.Sender{
+			UserId:   cli.User().ID,
+			Username: cli.User().Username,
+		},
+		Payload: &pb.Message_WebrtcData{
+			WebrtcData: &pb.WebRTCData{
+				From: fmt.Sprintf("%s:%s", cli.User().ID, cli.ConnID()),
+			},
+		},
+	}, op.WithIgnoreConnID(cli.ConnID()), op.WithRTCJoined())
+}
+
+func handleWebRTCLeave(cli *op.Client) error {
+	if !cli.User().HasRoomWebRTCPermission(cli.Room()) {
+		return sendErrorMessage(cli, "no permission to leave webrtc")
+	}
+
+	cli.SetRTCJoined(false)
+	return cli.Broadcast(&pb.Message{
+		Type: pb.MessageType_WEBRTC_LEAVE,
+		Sender: &pb.Sender{
+			UserId:   cli.User().ID,
+			Username: cli.User().Username,
+		},
+		Payload: &pb.Message_WebrtcData{
+			WebrtcData: &pb.WebRTCData{
+				From: fmt.Sprintf("%s:%s", cli.User().ID, cli.ConnID()),
+			},
+		},
+	}, op.WithIgnoreConnID(cli.ConnID()), op.WithRTCJoined())
+}
+
 func calculateTimeDiff(timestamp int64) float64 {
 	if timestamp == 0 {
 		return 0.0