diff --git a/client/builders.go b/client/builders.go
index 6841c620..863084b9 100644
--- a/client/builders.go
+++ b/client/builders.go
@@ -196,7 +196,7 @@ func (c *QQClient) buildFriendGroupListRequestPacket(friendStartIndex, friendLis
 			}
 			return 1
 		}(),
-		Uin:         int64(c.Uin),
+		Uin:         c.Uin,
 		StartIndex:  friendStartIndex,
 		FriendCount: friendListCount,
 		GroupId:     0,
diff --git a/client/client.go b/client/client.go
index 1c4afb23..48221c0a 100644
--- a/client/client.go
+++ b/client/client.go
@@ -54,6 +54,7 @@ type QQClient struct {
 	running          bool
 
 	lastMessageSeq         int32
+	lastMessageSeqTmp      sync.Map
 	onlinePushCache        []int16 // reset on reconnect
 	requestPacketRequestId int32
 	messageSeq             int32
diff --git a/client/decoders.go b/client/decoders.go
index da25195e..9e43b1e2 100644
--- a/client/decoders.go
+++ b/client/decoders.go
@@ -153,7 +153,7 @@ func decodeMessageSvcPacket(c *QQClient, _ uint16, payload []byte) (interface{},
 				continue
 			}
 			switch message.Head.MsgType {
-			case 33:
+			case 33: // 加群同步
 				groupJoinLock.Lock()
 				group := c.FindGroupByUin(message.Head.FromUin)
 				if message.Head.AuthUin == c.Uin {
@@ -181,7 +181,28 @@ func decodeMessageSvcPacket(c *QQClient, _ uint16, payload []byte) (interface{},
 					}
 				}
 				groupJoinLock.Unlock()
-			case 166:
+			case 141: // 临时会话
+				if message.Head.C2CTmpMsgHead == nil {
+					continue
+				}
+				group := c.FindGroupByUin(message.Head.C2CTmpMsgHead.GroupUin)
+				if group == nil {
+					continue
+				}
+				mem := group.FindMember(message.Head.FromUin)
+				if mem == nil || message.Head.FromUin == c.Uin {
+					continue
+				}
+				lastSeq, ok := c.lastMessageSeqTmp.Load(mem.Uin)
+				if !ok {
+					c.lastMessageSeqTmp.Store(mem.Uin, int32(-1))
+					lastSeq = int32(-1)
+				}
+				if message.Head.MsgSeq > lastSeq.(int32) {
+					c.lastMessageSeqTmp.Store(mem.Uin, message.Head.MsgSeq)
+					c.dispatchTempMessage(c.parseTempMessage(message))
+				}
+			case 166: // 好友消息
 				if message.Body.RichText == nil || message.Body.RichText.Elems == nil {
 					continue
 				}
diff --git a/client/events.go b/client/events.go
index 1f3878e0..66558cea 100644
--- a/client/events.go
+++ b/client/events.go
@@ -7,6 +7,7 @@ import (
 
 type eventHandlers struct {
 	privateMessageHandlers      []func(*QQClient, *message.PrivateMessage)
+	tempMessageHandlers         []func(*QQClient, *message.TempMessage)
 	groupMessageHandlers        []func(*QQClient, *message.GroupMessage)
 	groupMuteEventHandlers      []func(*QQClient, *GroupMuteEvent)
 	groupRecalledHandlers       []func(*QQClient, *GroupMessageRecalledEvent)
@@ -30,6 +31,10 @@ func (c *QQClient) OnPrivateMessageF(filter func(*message.PrivateMessage) bool,
 	})
 }
 
+func (c *QQClient) OnTempMessage(f func(*QQClient, *message.TempMessage)) {
+	c.eventHandlers.tempMessageHandlers = append(c.eventHandlers.tempMessageHandlers, f)
+}
+
 func (c *QQClient) OnGroupMessage(f func(*QQClient, *message.GroupMessage)) {
 	c.eventHandlers.groupMessageHandlers = append(c.eventHandlers.groupMessageHandlers, f)
 }
@@ -87,6 +92,17 @@ func (c *QQClient) dispatchFriendMessage(msg *message.PrivateMessage) {
 	}
 }
 
+func (c *QQClient) dispatchTempMessage(msg *message.TempMessage) {
+	if msg == nil {
+		return
+	}
+	for _, f := range c.eventHandlers.tempMessageHandlers {
+		cover(func() {
+			f(c, msg)
+		})
+	}
+}
+
 func (c *QQClient) dispatchGroupMessage(msg *message.GroupMessage) {
 	if msg == nil {
 		return
diff --git a/client/global.go b/client/global.go
index 5405b70e..b4bf0751 100644
--- a/client/global.go
+++ b/client/global.go
@@ -130,6 +130,22 @@ func (c *QQClient) parsePrivateMessage(msg *msg.Message) *message.PrivateMessage
 	}
 }
 
+func (c *QQClient) parseTempMessage(msg *msg.Message) *message.TempMessage {
+	group := c.FindGroupByUin(msg.Head.C2CTmpMsgHead.GroupUin)
+	mem := group.FindMember(msg.Head.FromUin)
+	return &message.TempMessage{
+		Id:        msg.Head.MsgSeq,
+		GroupCode: group.Code,
+		GroupName: group.Name,
+		Sender: &message.Sender{
+			Uin:      mem.Uin,
+			Nickname: mem.Nickname,
+			CardName: mem.CardName,
+		},
+		Elements: parseMessageElems(msg.Body.RichText.Elems),
+	}
+}
+
 func (c *QQClient) parseGroupMessage(m *msg.Message) *message.GroupMessage {
 	group := c.FindGroup(m.Head.GroupInfo.GroupCode)
 	if group == nil {
diff --git a/message/message.go b/message/message.go
index ecf02e21..4b0c5f29 100644
--- a/message/message.go
+++ b/message/message.go
@@ -12,6 +12,14 @@ type PrivateMessage struct {
 	Elements []IMessageElement
 }
 
+type TempMessage struct {
+	Id        int32
+	GroupCode int64
+	GroupName string
+	Sender    *Sender
+	Elements  []IMessageElement
+}
+
 type GroupMessage struct {
 	Id        int32
 	GroupCode int64
@@ -69,6 +77,22 @@ func (msg *PrivateMessage) ToString() (res string) {
 	return
 }
 
+func (msg *TempMessage) ToString() (res string) {
+	for _, elem := range msg.Elements {
+		switch e := elem.(type) {
+		case *TextElement:
+			res += e.Content
+		case *ImageElement:
+			res += "[Image:" + e.Filename + "]"
+		case *FaceElement:
+			res += "[" + e.Name + "]"
+		case *AtElement:
+			res += e.Display
+		}
+	}
+	return
+}
+
 func (msg *GroupMessage) ToString() (res string) {
 	for _, elem := range msg.Elements {
 		switch e := elem.(type) {