diff --git a/commands.go b/commands.go
index 56cffad..8d4add5 100644
--- a/commands.go
+++ b/commands.go
@@ -1151,9 +1151,7 @@ func (handler *CommandHandler) CommandCreate(ce *CommandEvent) {
 
 	handler.log.Debugln("Create Group", topic, "with", members)
 	err := user.Conn.HandleGroupCreate(members)
-
 	inputArr := strings.Split(ce.Args[1], ",")
-	inputArr = inputArr[1:]
 	members = skype.Members{}
 	for _, memberId := range inputArr {
 		members.Members = append(members.Members, skype.Member{
@@ -1161,7 +1159,10 @@ func (handler *CommandHandler) CommandCreate(ce *CommandEvent) {
 			Role: "Admin",
 		})
 	}
-	err = user.Conn.AddMember(members, "")
+	conversationId, ok := <-user.Conn.CreateChan
+	if ok {
+		err = user.Conn.AddMember(members, conversationId)
+	}
 	if err != nil {
 		ce.Reply("Please confirm that parameters is correct.")
 	} else {
diff --git a/portal.go b/portal.go
index 68bf24e..f8cbaaa 100644
--- a/portal.go
+++ b/portal.go
@@ -752,50 +752,33 @@ func (portal *Portal) ChangeAdminStatus(jids []string, setAdmin bool) {
 //}
 
 func (portal *Portal) membershipRemove(content string) {
-	xmlFormat := skype.XmlContent{}
+	xmlFormat := skype.XmlDeleteMember{}
 	err := xml.Unmarshal([]byte(content), &xmlFormat)
+	for _, target := range xmlFormat.Targets {
+		member := portal.bridge.GetPuppetByJID(target)
 
-	member := portal.bridge.GetPuppetByJID(xmlFormat.Target)
-
-	memberMaxid := strings.Replace(string(member.MXID), "@skype&8:", "@skype&8-", 1)
-	_, err = portal.MainIntent().KickUser(portal.MXID, &mautrix.ReqKickUser{
-		UserID: id.UserID(memberMaxid),
-	})
-	if err != nil {
-		portal.log.Errorln("Error %v member from whatsapp:", err)
-	}
-	//for _, chat := range user.Conn.Store.Chats {
-	//	group := portal.bridge.GetPuppetByJID(chat.Id.(string))
-	//	fmt.Println("member")
-	//	fmt.Println(group)
-	//	fmt.Println("用户信息：")
-	//	fmt.Println(chat.Id.(string))
-	//
-	//	if group == nil {
-	//		portal.log.Errorln("%s is not exist", jid)
-	//		continue
-	//	}
-	//	if group.JID == jid {
-	//		_, err := portal.MainIntent().KickUser(portal.MXID, &mautrix.ReqKickUser{
-	//			UserID: group.MXID,
-	//		})
-	//		if err != nil {
-	//			portal.log.Errorln("Error %v member from whatsapp:", err)
-	//		}
-	//	}
-	//}
-}
-
-func (portal *Portal) membershipAdd(user *User, jid string) {
-	chatMap := make(map[string]skype.Conversation)
-	for _, chat := range user.Conn.Store.Chats {
-		if chat.Id == jid {
-			cid, _ := chat.Id.(string)
-			chatMap[cid] = chat
+		memberMaxid := strings.Replace(string(member.MXID), "@skype&8:", "@skype&8-", 1)
+		_, err = portal.MainIntent().KickUser(portal.MXID, &mautrix.ReqKickUser{
+			UserID: id.UserID(memberMaxid),
+		})
+		if err != nil {
+			portal.log.Errorln("Error %v member from whatsapp:", err)
+		}
+	}
+}
+
+func (portal *Portal) membershipAdd(content string) {
+	xmlFormat := skype.XmlAddMember{}
+	err := xml.Unmarshal([]byte(content), &xmlFormat)
+
+	for _, target := range xmlFormat.Targets {
+		puppet := portal.bridge.GetPuppetByJID(target)
+		fmt.Println("membershipAdd puppet jid", target)
+		err = puppet.IntentFor(portal).EnsureJoined(portal.MXID)
+		if err != nil {
+			portal.log.Errorln("Error %v joined member from skype:", err)
 		}
 	}
-	fmt.Println("membershipAddzsl:", chatMap)
-	user.syncPortals(chatMap, false)
 }
 
 func (portal *Portal) membershipCreate(user *User, cmd skypeExt.ChatUpdate) {
diff --git a/skype-ext/skype.go b/skype-ext/skype.go
index c80c06e..ab352da 100644
--- a/skype-ext/skype.go
+++ b/skype-ext/skype.go
@@ -285,13 +285,7 @@ func (ext *ExtendedConn) HandleGroupKick(groupJid string, numbers[]string) (err
 }
 
 func (ext *ExtendedConn) HandleGroupCreate(numbers skype.Members) (err error)  {
-	//var parts []string
-	//parts = append(parts, numbers...)
-	err = ext.Conn.CreateConversationGroup(numbers)
-	//if err != nil {
-	//	fmt.Printf("%s HandleGroupCreate err", err)
-	//}
-	return
+	return ext.Conn.CreateConversationGroup(numbers)
 }
 
 func (ext *ExtendedConn) HandleGroupLeave(groupJid string) (err error)  {
diff --git a/user.go b/user.go
index 23d1e27..552bb80 100644
--- a/user.go
+++ b/user.go
@@ -1077,16 +1077,14 @@ func (user *User) HandleChatUpdate(cmd skype.Resource) {
 		}
 		go portal.UpdateAvatar(user, avatar)
 	case skypeExt.ChatMemberAdd:
-		fmt.Println("portal.MXID")
-		fmt.Println(portal.MXID)
-		fmt.Println(user)
+		user.log.Debugfln("chat member add")
 		if len(portal.MXID) == 0 {
 			err := portal.CreateMatrixRoom(user)
 			if err != nil {
 				fmt.Println("create room failed")
 			}
 		}
-		go portal.membershipAdd(user, cmd.Jid)
+		go portal.membershipAdd(cmd.Content)
 	case skypeExt.ChatMemberDelete:
 		go portal.membershipRemove(cmd.Content)
 	//case skypeExt.ChatActionAddTopic: