diff --git a/ipc/ipc-channel-browser.go b/ipc/ipc-channel-browser.go
index 10257d6b..89c35422 100644
--- a/ipc/ipc-channel-browser.go
+++ b/ipc/ipc-channel-browser.go
@@ -109,7 +109,7 @@ func (m *browserChannel) Close() {
 	}
 }
 
-func (m *browserChannel) onConnect(context IPCContext) {
+func (m *browserChannel) onConnect(context IIPCContext) {
 	logger.Info("IPC browser on connect channelId:", context.ChannelId())
 	if chn := m.Channel(context.ChannelId()); chn != nil {
 		chn.IPCType = m.ipcType
@@ -200,6 +200,7 @@ func (m *browserChannel) ipcReadHandler(conn net.Conn) {
 			if context.Message().Type() == mt_connection {
 				message := json.NewJSONObject(context.Message().Data())
 				id = int64(message.GetIntByKey(channelId))
+				m.onConnect(context)
 			} else {
 				if m.handler != nil {
 					m.handler(context)
diff --git a/ipc/ipc-channel-render.go b/ipc/ipc-channel-render.go
index 68c43962..6aa02944 100644
--- a/ipc/ipc-channel-render.go
+++ b/ipc/ipc-channel-render.go
@@ -20,7 +20,6 @@ import (
 )
 
 type renderChannel struct {
-	browserId int32
 	channelId int64
 	ipcType   IPC_TYPE
 	connect   net.Conn
@@ -29,7 +28,7 @@ type renderChannel struct {
 	handler   IPCCallback
 }
 
-func (m *ipcChannel) NewRenderChannel(browserId int32, channelId int64, memoryAddresses ...string) *renderChannel {
+func (m *ipcChannel) NewRenderChannel(channelId int64, memoryAddresses ...string) *renderChannel {
 	if useNetIPCChannel {
 		address := fmt.Sprintf("localhost:%d", IPC.Port())
 		conn, err := net.Dial("tcp", address)
@@ -55,7 +54,6 @@ func (m *ipcChannel) NewRenderChannel(browserId int32, channelId int64, memoryAd
 		m.render.ipcType = IPCT_UNIX
 		m.render.connect = unixConn
 	}
-	m.render.browserId = browserId
 	m.render.channelId = channelId
 	go m.render.receive()
 	m.render.onConnection()
diff --git a/ipc/ipc-channel.go b/ipc/ipc-channel.go
index 8e181be2..4e1503c1 100644
--- a/ipc/ipc-channel.go
+++ b/ipc/ipc-channel.go
@@ -126,7 +126,6 @@ type messageCallback func(context IMessage)
 type IIPCContext interface {
 	Connect() net.Conn //IPC 链接
 	ChannelId() int64  //render channel channelId
-	BrowserId() int32  //render channel browserId
 	Message() IMessage //
 	Free()             //
 }
@@ -154,8 +153,7 @@ type ipcMessage struct {
 
 // IPC 上下文
 type IPCContext struct {
-	browserId int32    //render channel browserId
-	frameId   int64    //render channel frameId
+	channelId int64    //render channelId
 	ipcType   IPC_TYPE //
 	connect   net.Conn //
 	message   IMessage //
@@ -185,11 +183,7 @@ func (m *IPCContext) Free() {
 }
 
 func (m *IPCContext) ChannelId() int64 {
-	return m.frameId
-}
-
-func (m *IPCContext) BrowserId() int32 {
-	return m.browserId
+	return m.channelId
 }
 
 func (m *IPCContext) Message() IMessage {