diff --git a/internal/msg_transfer/logic/online_history_msg_handler.go b/internal/msg_transfer/logic/online_history_msg_handler.go
index a915fce0e..fb5b33ce9 100644
--- a/internal/msg_transfer/logic/online_history_msg_handler.go
+++ b/internal/msg_transfer/logic/online_history_msg_handler.go
@@ -17,6 +17,7 @@ import (
 	"github.com/golang/protobuf/proto"
 	"hash/crc32"
 	"strings"
+	"sync"
 	"time"
 )
 
@@ -50,11 +51,11 @@ func (och *OnlineHistoryConsumerHandler) Init(cmdCh chan Cmd2Value) {
 	go och.MessagesDistributionHandle()
 	och.cmdCh = cmdCh
 	for i := 0; i < ChannelNum; i++ {
-		och.chArrays[i] = make(chan Cmd2Value, 100)
+		och.chArrays[i] = make(chan Cmd2Value, 50)
 		go och.Run(i)
 	}
 	for i := 0; i < ChannelNum; i++ {
-		och.chMongoArrays[i] = make(chan Cmd2Value, 1000)
+		och.chMongoArrays[i] = make(chan Cmd2Value, 10000)
 		go och.MongoMessageRun(i)
 	}
 	if config.Config.ReliableStorage {
@@ -153,7 +154,6 @@ func (och *OnlineHistoryConsumerHandler) Run(channelID int) {
 	}
 }
 func (och *OnlineHistoryConsumerHandler) SendMessageToMongoCH(userID string, triggerID string, messages []*pbMsg.MsgDataToMQ, lastSeq uint64) {
-	return
 	hashCode := getHashCode(userID)
 	channelID := hashCode % ChannelNum
 	log.Debug(triggerID, "generate channelID", hashCode, channelID, userID)
@@ -389,11 +389,62 @@ func (och *OnlineHistoryConsumerHandler) ConsumeClaim(sess sarama.ConsumerGroupS
 			break
 		}
 	}
-
+	rwLock := new(sync.RWMutex)
 	log.NewDebug("", "online new session msg come", claim.HighWaterMarkOffset(), claim.Topic(), claim.Partition())
 	cMsg := make([]*sarama.ConsumerMessage, 0, 1000)
 	t := time.NewTicker(time.Duration(100) * time.Millisecond)
 	var triggerID string
+	go func() {
+		for {
+			select {
+			//case :
+			//	triggerID = utils.OperationIDGenerator()
+			//
+			//	log.NewDebug(triggerID, "claim.Messages ", msg)
+			//	cMsg = append(cMsg, msg)
+			//	if len(cMsg) >= 1000 {
+			//		ccMsg := make([]*sarama.ConsumerMessage, 0, 1000)
+			//		for _, v := range cMsg {
+			//			ccMsg = append(ccMsg, v)
+			//		}
+			//		log.Debug(triggerID, "length trigger msg consumer start", len(ccMsg))
+			//		och.msgDistributionCh <- Cmd2Value{Cmd: ConsumerMsgs, Value: TriggerChannelValue{
+			//			triggerID: triggerID, cmsgList: ccMsg}}
+			//		sess.MarkMessage(msg, "")
+			//		cMsg = make([]*sarama.ConsumerMessage, 0, 1000)
+			//		log.Debug(triggerID, "length trigger msg consumer end", len(cMsg))
+			//	}
+
+			case <-t.C:
+				if len(cMsg) > 0 {
+					rwLock.Lock()
+					ccMsg := make([]*sarama.ConsumerMessage, 0, 1000)
+					for _, v := range cMsg {
+						ccMsg = append(ccMsg, v)
+					}
+					cMsg = make([]*sarama.ConsumerMessage, 0, 1000)
+					rwLock.Unlock()
+					split := 1000
+					triggerID = utils.OperationIDGenerator()
+					log.NewWarn(triggerID, "timer trigger msg consumer start", len(ccMsg))
+					for i := 0; i < len(ccMsg)/split; i++ {
+						//log.Debug()
+						och.msgDistributionCh <- Cmd2Value{Cmd: ConsumerMsgs, Value: TriggerChannelValue{
+							triggerID: triggerID, cmsgList: ccMsg[i*split : (i+1)*split]}}
+					}
+					if (len(ccMsg) % split) > 0 {
+						och.msgDistributionCh <- Cmd2Value{Cmd: ConsumerMsgs, Value: TriggerChannelValue{
+							triggerID: triggerID, cmsgList: ccMsg[split*(len(ccMsg)/split):]}}
+					}
+					//sess.MarkMessage(ccMsg[len(cMsg)-1], "")
+
+					log.NewWarn(triggerID, "timer trigger msg consumer end", len(cMsg))
+				}
+
+			}
+		}
+
+	}()
 	for msg := range claim.Messages() {
 		//msgFromMQ := pbMsg.MsgDataToMQ{}
 		//err := proto.Unmarshal(msg.Value, &msgFromMQ)
@@ -407,47 +458,16 @@ func (och *OnlineHistoryConsumerHandler) ConsumeClaim(sess sarama.ConsumerGroupS
 		////go func(cID uint32, userID string, messages []*pbMsg.MsgDataToMQ) {
 		//och.chArrays[channelID] <- Cmd2Value{Cmd: UserMessages, Value: MsgChannelValue{userID: userID, msgList: []*pbMsg.MsgDataToMQ{&msgFromMQ}, triggerID: msgFromMQ.OperationID}}
 		//sess.MarkMessage(msg, "")
+		rwLock.Lock()
 		cMsg = append(cMsg, msg)
+		rwLock.Unlock()
+		sess.MarkMessage(msg, "")
 		//och.TriggerCmd(OnlineTopicBusy)
-		select {
-		//case :
-		//	triggerID = utils.OperationIDGenerator()
-		//
-		//	log.NewDebug(triggerID, "claim.Messages ", msg)
-		//	cMsg = append(cMsg, msg)
-		//	if len(cMsg) >= 1000 {
-		//		ccMsg := make([]*sarama.ConsumerMessage, 0, 1000)
-		//		for _, v := range cMsg {
-		//			ccMsg = append(ccMsg, v)
-		//		}
-		//		log.Debug(triggerID, "length trigger msg consumer start", len(ccMsg))
-		//		och.msgDistributionCh <- Cmd2Value{Cmd: ConsumerMsgs, Value: TriggerChannelValue{
-		//			triggerID: triggerID, cmsgList: ccMsg}}
-		//		sess.MarkMessage(msg, "")
-		//		cMsg = make([]*sarama.ConsumerMessage, 0, 1000)
-		//		log.Debug(triggerID, "length trigger msg consumer end", len(cMsg))
-		//	}
-
-		case <-t.C:
-			if len(cMsg) > 0 {
-				ccMsg := make([]*sarama.ConsumerMessage, 0, 1000)
-				for _, v := range cMsg {
-					ccMsg = append(ccMsg, v)
-				}
-				triggerID = utils.OperationIDGenerator()
-				log.Debug(triggerID, "timer trigger msg consumer start", len(ccMsg))
-				och.msgDistributionCh <- Cmd2Value{Cmd: ConsumerMsgs, Value: TriggerChannelValue{
-					triggerID: triggerID, cmsgList: ccMsg}}
-				sess.MarkMessage(ccMsg[len(cMsg)-1], "")
-				cMsg = make([]*sarama.ConsumerMessage, 0, 1000)
-				log.Debug(triggerID, "timer trigger msg consumer end", len(cMsg))
-			}
-		default:
 
-		}
 		//log.NewDebug("", "online kafka get info to mongo", "msgTopic", msg.Topic, "msgPartition", msg.Partition, "online", msg.Offset, claim.HighWaterMarkOffset())
 
 	}
+
 	return nil
 }