diff --git a/pkg/common/db/batch_insert_chat.go b/pkg/common/db/batch_insert_chat.go
index b5fca3502..6a872529b 100644
--- a/pkg/common/db/batch_insert_chat.go
+++ b/pkg/common/db/batch_insert_chat.go
@@ -10,8 +10,134 @@ import (
 	"github.com/garyburd/redigo/redis"
 	"github.com/golang/protobuf/proto"
 	"go.mongodb.org/mongo-driver/bson"
+	"runtime"
+	"time"
 )
 
+func (d *DataBases) BatchInsertChat2DB(userID string, msgList []*pbMsg.MsgDataToMQ, operationID string, currentMaxSeq uint64) error {
+	newTime := getCurrentTimestampByMill()
+	if len(msgList) > GetSingleGocMsgNum() {
+		return errors.New("too large")
+	}
+	isInit := false
+	var remain uint64
+	blk0 := uint64(GetSingleGocMsgNum() - 1)
+	if currentMaxSeq < uint64(GetSingleGocMsgNum()) {
+		remain = blk0 - currentMaxSeq
+	} else {
+		excludeBlk0 := currentMaxSeq - blk0
+		remain = (uint64(GetSingleGocMsgNum()) - (excludeBlk0 % uint64(GetSingleGocMsgNum()))) % uint64(GetSingleGocMsgNum())
+	}
+	insertCounter := uint64(0)
+	msgListToMongo := make([]MsgInfo, 0)
+	msgListToMongoNext := make([]MsgInfo, 0)
+	seqUid := ""
+	seqUidNext := ""
+	log.Debug(operationID, "remain ", remain, "insertCounter ", insertCounter, "currentMaxSeq ", currentMaxSeq, userID, len(msgList))
+	var err error
+	for _, m := range msgList {
+		log.Debug(operationID, "msg node ", m.String(), m.MsgData.ClientMsgID)
+		currentMaxSeq++
+		sMsg := MsgInfo{}
+		sMsg.SendTime = m.MsgData.SendTime
+		m.MsgData.Seq = uint32(currentMaxSeq)
+		if sMsg.Msg, err = proto.Marshal(m.MsgData); err != nil {
+			return utils.Wrap(err, "")
+		}
+		if isInit {
+			msgListToMongoNext = append(msgListToMongoNext, sMsg)
+			seqUidNext = getSeqUid(userID, uint32(currentMaxSeq))
+			log.Debug(operationID, "msgListToMongoNext ", seqUidNext, m.MsgData.Seq, m.MsgData.ClientMsgID, insertCounter, remain)
+			continue
+		}
+		if insertCounter < remain {
+			msgListToMongo = append(msgListToMongo, sMsg)
+			insertCounter++
+			seqUid = getSeqUid(userID, uint32(currentMaxSeq))
+			log.Debug(operationID, "msgListToMongo ", seqUid, m.MsgData.Seq, m.MsgData.ClientMsgID, insertCounter, remain)
+		} else {
+			msgListToMongoNext = append(msgListToMongoNext, sMsg)
+			seqUidNext = getSeqUid(userID, uint32(currentMaxSeq))
+			log.Debug(operationID, "msgListToMongoNext ", seqUidNext, m.MsgData.Seq, m.MsgData.ClientMsgID, insertCounter, remain)
+		}
+	}
+
+	ctx := context.Background()
+	c := d.mongoClient.Database(config.Config.Mongo.DBDatabase).Collection(cChat)
+
+	if seqUid != "" {
+		filter := bson.M{"uid": seqUid}
+		log.NewDebug(operationID, "filter ", seqUid, "list ", msgListToMongo)
+		err := c.FindOneAndUpdate(ctx, filter, bson.M{"$push": bson.M{"msg": bson.M{"$each": msgListToMongo}}}).Err()
+		if err != nil {
+			log.Error(operationID, "FindOneAndUpdate failed ", err.Error(), filter)
+			return utils.Wrap(err, "")
+		}
+	}
+	if seqUidNext != "" {
+		filter := bson.M{"uid": seqUidNext}
+		sChat := UserChat{}
+		sChat.UID = seqUidNext
+		sChat.Msg = msgListToMongoNext
+		log.NewDebug(operationID, "filter ", seqUidNext, "list ", msgListToMongoNext)
+		if _, err = c.InsertOne(ctx, &sChat); err != nil {
+			log.NewError(operationID, "InsertOne failed", filter, err.Error(), sChat)
+			return utils.Wrap(err, "")
+		}
+	}
+	log.NewWarn(operationID, "batch mgo  cost time ", getCurrentTimestampByMill()-newTime, userID, len(msgList))
+	return nil
+}
+
+func (d *DataBases) BatchInsertChat2Cache(userID string, msgList []*pbMsg.MsgDataToMQ, operationID string) (error, uint64) {
+	newTime := getCurrentTimestampByMill()
+	if len(msgList) > GetSingleGocMsgNum() {
+		return errors.New("too large"), 0
+	}
+	currentMaxSeq, err := d.GetUserMaxSeq(userID)
+	if err == nil {
+
+	} else if err == redis.ErrNil {
+		currentMaxSeq = 0
+	} else {
+		return utils.Wrap(err, ""), 0
+	}
+	lastMaxSeq := currentMaxSeq
+
+	for _, m := range msgList {
+		log.Debug(operationID, "msg node ", m.String(), m.MsgData.ClientMsgID)
+		currentMaxSeq++
+		sMsg := MsgInfo{}
+		sMsg.SendTime = m.MsgData.SendTime
+		m.MsgData.Seq = uint32(currentMaxSeq)
+	}
+	log.Debug(operationID, "SetMessageToCache ", userID, len(msgList))
+	err = d.SetMessageToCache(msgList, userID, operationID)
+	if err != nil {
+		log.Error(operationID, "setMessageToCache failed, continue ", err.Error(), len(msgList), userID)
+	}
+	log.NewWarn(operationID, "batch to redis  cost time ", getCurrentTimestampByMill()-newTime, userID, len(msgList))
+	return utils.Wrap(d.SetUserMaxSeq(userID, uint64(currentMaxSeq)), ""), lastMaxSeq
+}
+
+func (d *DataBases) BatchInsertChatBoth(userID string, msgList []*pbMsg.MsgDataToMQ, operationID string) error {
+	err, lastMaxSeq := d.BatchInsertChat2Cache(userID, msgList, operationID)
+	if err != nil {
+		log.Error(operationID, "BatchInsertChat2Cache failed ", err.Error(), userID, len(msgList))
+		return err
+	}
+	for {
+		if runtime.NumGoroutine() > 50000 {
+			log.NewWarn(operationID, "too many NumGoroutine ", runtime.NumGoroutine())
+			time.Sleep(10 * time.Millisecond)
+		} else {
+			break
+		}
+	}
+	go d.BatchInsertChat2DB(userID, msgList, operationID, lastMaxSeq)
+	return nil
+}
+
 func (d *DataBases) BatchInsertChat(userID string, msgList []*pbMsg.MsgDataToMQ, operationID string) error {
 	newTime := getCurrentTimestampByMill()
 	if len(msgList) > GetSingleGocMsgNum() {
@@ -104,3 +230,7 @@ func (d *DataBases) BatchInsertChat(userID string, msgList []*pbMsg.MsgDataToMQ,
 	log.NewWarn(operationID, "batch mgo  cost time ", getCurrentTimestampByMill()-newTime, userID, len(msgList))
 	return utils.Wrap(d.SetUserMaxSeq(userID, uint64(currentMaxSeq)), "")
 }
+
+//func (d *DataBases)setMessageToCache(msgList []*pbMsg.MsgDataToMQ, uid string) (err error) {
+//
+//}