fix sync conversation bug

cmd/rpc/open_im_conversation/main.go

@@ -14,7 +14,7 @@ func main() {
 	rpcPort := flag.Int("port", defaultPorts[0], "RpcConversation default listen port 11300")
 	prometheusPort := flag.Int("prometheus_port", config.Config.Prometheus.ConversationPrometheusPort[0], "conversationPrometheusPort default listen port")
 	flag.Parse()
-	fmt.Println("start conversation rpc server, port: ", *rpcPort, ", OpenIM version: ", constant.CurrentVersion, "\n")
+	fmt.Println("start conversation rpc server, port: ", *rpcPort, ", OpenIM version: ", constant.CurrentVersion)
 	rpcServer := rpcConversation.NewRpcConversationServer(*rpcPort)
 	go func() {
 		err := promePkg.StartPromeSrv(*prometheusPort)

internal/rpc/conversation/conversaion.go

@@ -166,6 +166,10 @@ func syncPeerUserConversation(conversation *pbConversation.Conversation, operati
 		log.NewError(operationID, utils.GetSelfFuncName(), "SetConversation error", err.Error())
 		return err
 	}
+	err = rocksCache.DelUserConversationIDListFromCache(conversation.UserID)
+	if err != nil {
+		log.NewError(operationID, utils.GetSelfFuncName(), "DelConversationFromCache failed", err.Error(), conversation.OwnerUserID, conversation.ConversationID)
+	}
 	err = rocksCache.DelConversationFromCache(conversation.UserID, utils.GetConversationIDBySessionType(conversation.OwnerUserID, constant.SingleChatType))
 	if err != nil {
 		log.NewError(operationID, utils.GetSelfFuncName(), "DelConversationFromCache failed", err.Error(), conversation.OwnerUserID, conversation.ConversationID)