diff --git a/internal/msgtransfer/online_history_msg_handler.go b/internal/msgtransfer/online_history_msg_handler.go
index b1e9c3d59..468371512 100644
--- a/internal/msgtransfer/online_history_msg_handler.go
+++ b/internal/msgtransfer/online_history_msg_handler.go
@@ -90,7 +90,7 @@ func (och *OnlineHistoryRedisConsumerHandler) Run(channelID int) {
 				msgChannelValue := cmd.Value.(MsgChannelValue)
 				ctxMsgList := msgChannelValue.ctxMsgList
 				ctx := msgChannelValue.ctx
-				log.ZDebug(withAggregationCtx(ctx, ctxMsgList), "msg arrived channel", "channel id", channelID, "msgList length", len(ctxMsgList), "uniqueKey", msgChannelValue.uniqueKey)
+				log.ZDebug(ctx, "msg arrived channel", "channel id", channelID, "msgList length", len(ctxMsgList), "uniqueKey", msgChannelValue.uniqueKey)
 				storageMsgList, notStorageMsgList, storageNotificationList, notStorageNotificationList, modifyMsgList := och.getPushStorageMsgList(ctxMsgList)
 				log.ZDebug(ctx, "msg lens", "storageMsgList", len(storageMsgList), "notStorageMsgList", len(notStorageMsgList),
 					"storageNotificationList", len(storageNotificationList), "notStorageNotificationList", len(notStorageNotificationList), "modifyMsgList", len(modifyMsgList))
@@ -259,8 +259,9 @@ func (och *OnlineHistoryRedisConsumerHandler) MessagesDistributionHandle() {
 					if len(v) >= 0 {
 						hashCode := utils.GetHashCode(uniqueKey)
 						channelID := hashCode % ChannelNum
-						log.ZDebug(withAggregationCtx(ctx, v), "generate channelID", "hashCode", hashCode, "channelID", channelID, "uniqueKey", uniqueKey)
-						och.chArrays[channelID] <- Cmd2Value{Cmd: SourceMessages, Value: MsgChannelValue{uniqueKey: uniqueKey, ctxMsgList: v, ctx: ctx}}
+						newCtx := withAggregationCtx(ctx, v)
+						log.ZDebug(newCtx, "generate channelID", "hashCode", hashCode, "channelID", channelID, "uniqueKey", uniqueKey)
+						och.chArrays[channelID] <- Cmd2Value{Cmd: SourceMessages, Value: MsgChannelValue{uniqueKey: uniqueKey, ctxMsgList: v, ctx: newCtx}}
 					}
 				}
 			}
@@ -269,9 +270,14 @@ func (och *OnlineHistoryRedisConsumerHandler) MessagesDistributionHandle() {
 }
 func withAggregationCtx(ctx context.Context, values []*ContextMsg) context.Context {
 	var allMessageOperationID string
-	for _, v := range values {
+	for i, v := range values {
 		if opid := mcontext.GetOperationID(v.ctx); opid != "" {
-			allMessageOperationID += "$" + opid
+			if i == 0 {
+				allMessageOperationID += opid
+
+			} else {
+				allMessageOperationID += "$" + opid
+			}
 		}
 	}
 	return mcontext.SetOperationID(ctx, allMessageOperationID)