diff --git a/cmd/tools/datameta/main.go b/cmd/tools/datameta/main.go
index cb8d5fe6e4..0e684d1479 100644
--- a/cmd/tools/datameta/main.go
+++ b/cmd/tools/datameta/main.go
@@ -83,7 +83,7 @@ func printSegmentInfo(info *datapb.SegmentInfo) {
 	}
 	if info.DmlPosition != nil {
 		dmlTime, _ := tsoutil.ParseTS(info.DmlPosition.Timestamp)
-		fmt.Printf("Dml Position ID: %v, time: %s\n", info.StartPosition.MsgID, dmlTime.Format(tsPrintFormat))
+		fmt.Printf("Dml Position ID: %v, time: %s\n", info.GetStartPosition().GetMsgID(), dmlTime.Format(tsPrintFormat))
 	} else {
 		fmt.Println("Dml Position: nil")
 	}
diff --git a/internal/datacoord/services.go b/internal/datacoord/services.go
index d87edb0ca0..bf7bab2d1b 100644
--- a/internal/datacoord/services.go
+++ b/internal/datacoord/services.go
@@ -301,6 +301,7 @@ func (s *Server) SaveBinlogPaths(ctx context.Context, req *datapb.SaveBinlogPath
 		zap.Int64("segmentID", req.GetSegmentID()),
 		zap.Bool("isFlush", req.GetFlushed()),
 		zap.Bool("isDropped", req.GetDropped()),
+		zap.Any("startPositions", req.GetStartPositions()),
 		zap.Any("checkpoints", req.GetCheckPoints()))
 
 	// validate
diff --git a/internal/datanode/compactor.go b/internal/datanode/compactor.go
index 06e6168508..f99851cf14 100644
--- a/internal/datanode/compactor.go
+++ b/internal/datanode/compactor.go
@@ -403,9 +403,14 @@ func (t *compactionTask) compact() error {
 		return err
 	}
 
-	cpaths.deltaInfo.DeltaLogSize = deltaBuf.size
-	cpaths.deltaInfo.TimestampFrom = deltaBuf.tsFrom
-	cpaths.deltaInfo.TimestampTo = deltaBuf.tsTo
+	var deltaLogs []*datapb.DeltaLogInfo
+	if len(cpaths.deltaInfo.GetDeltaLogPath()) > 0 {
+		cpaths.deltaInfo.DeltaLogSize = deltaBuf.size
+		cpaths.deltaInfo.TimestampFrom = deltaBuf.tsFrom
+		cpaths.deltaInfo.TimestampTo = deltaBuf.tsTo
+
+		deltaLogs = append(deltaLogs, cpaths.deltaInfo)
+	}
 
 	pack := &datapb.CompactionResult{
 		PlanID:              t.plan.GetPlanID(),
@@ -413,8 +418,7 @@ func (t *compactionTask) compact() error {
 		InsertLogs:          cpaths.inPaths,
 		Field2StatslogPaths: cpaths.statsPaths,
 		NumOfRows:           numRows,
-
-		Deltalogs: []*datapb.DeltaLogInfo{cpaths.deltaInfo},
+		Deltalogs:           deltaLogs,
 	}
 
 	status, err := t.dc.CompleteCompaction(ctxTimeout, pack)
@@ -446,7 +450,11 @@ func (t *compactionTask) compact() error {
 	}
 
 	ti.injectOver <- true
-	log.Info("compaction done", zap.Int64("planID", t.plan.GetPlanID()))
+	log.Info("compaction done", zap.Int64("planID", t.plan.GetPlanID()),
+		zap.Any("num of binlog paths", len(cpaths.inPaths)),
+		zap.Any("num of stats paths", len(cpaths.statsPaths)),
+		zap.Any("deltalog paths", cpaths.deltaInfo.GetDeltaLogPath()),
+	)
 	return nil
 }
 
diff --git a/internal/datanode/flush_manager.go b/internal/datanode/flush_manager.go
index 0765d70c7d..42ee4b5bb2 100644
--- a/internal/datanode/flush_manager.go
+++ b/internal/datanode/flush_manager.go
@@ -454,9 +454,12 @@ func flushNotifyFunc(dsService *dataSyncService, opts ...retry.Option) notifyMet
 			Position:  pack.pos,
 		})
 
+		startPos := dsService.replica.listNewSegmentsStartPositions()
+
 		log.Debug("SaveBinlogPath",
 			zap.Int64("SegmentID", pack.segmentID),
 			zap.Int64("CollectionID", dsService.collectionID),
+			zap.Any("startPos", startPos),
 			zap.Int("Length of Field2BinlogPaths", len(fieldInsert)),
 			zap.Int("Length of Field2Stats", len(fieldStats)),
 			zap.Int("Length of Field2Deltalogs", len(deltaInfos)),
@@ -477,7 +480,7 @@ func flushNotifyFunc(dsService *dataSyncService, opts ...retry.Option) notifyMet
 
 			CheckPoints: checkPoints,
 
-			StartPositions: dsService.replica.listNewSegmentsStartPositions(),
+			StartPositions: startPos,
 			Flushed:        pack.flushed,
 			Dropped:        pack.dropped,
 		}