diff --git a/internal/msg_transfer/logic/online_history_msg_handler.go b/internal/msg_transfer/logic/online_history_msg_handler.go
index 3deed6a23..095319f10 100644
--- a/internal/msg_transfer/logic/online_history_msg_handler.go
+++ b/internal/msg_transfer/logic/online_history_msg_handler.go
@@ -446,11 +446,17 @@ func (och *OnlineHistoryConsumerHandler) ConsumeClaim(sess sarama.ConsumerGroupS
 				}
 				cMsg = make([]*sarama.ConsumerMessage, 0, 1000)
 				rwLock.Unlock()
-
+				split := 1000
 				triggerID = utils.OperationIDGenerator()
-				log.Debug(triggerID, "timer trigger msg consumer start", len(ccMsg))
-				och.msgDistributionCh <- Cmd2Value{Cmd: ConsumerMsgs, Value: TriggerChannelValue{
-					triggerID: triggerID, cmsgList: ccMsg}}
+				for i := 0; i < len(ccMsg)/split; i++ {
+					log.Debug(triggerID, "timer trigger msg consumer start", len(ccMsg))
+					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.Debug(triggerID, "timer trigger msg consumer end", len(cMsg))