diff --git a/internal/datacoord/meta.go b/internal/datacoord/meta.go
index 4b95011272..29070d7388 100644
--- a/internal/datacoord/meta.go
+++ b/internal/datacoord/meta.go
@@ -1041,6 +1041,7 @@ func (m *meta) PrepareCompleteCompactionMutation(plan *datapb.CompactionPlan,
 		CreatedByCompaction: true,
 		CompactionFrom:      compactionFrom,
 		LastExpireTime:      plan.GetStartTime(),
+		Level:               datapb.SegmentLevel_L1,
 	}
 	segment := NewSegmentInfo(segmentInfo)
 	metricMutation.addNewSeg(segment.GetState(), segment.GetLevel(), segment.GetNumOfRows())
@@ -1048,6 +1049,7 @@ func (m *meta) PrepareCompleteCompactionMutation(plan *datapb.CompactionPlan,
 		zap.Int64("collectionID", segment.GetCollectionID()),
 		zap.Int64("partitionID", segment.GetPartitionID()),
 		zap.Int64("new segment ID", segment.GetID()),
+		zap.String("new segment level", segment.GetLevel().String()),
 		zap.Int64("new segment num of rows", segment.GetNumOfRows()),
 		zap.Any("compacted from", segment.GetCompactionFrom()))
 
diff --git a/internal/datacoord/meta_test.go b/internal/datacoord/meta_test.go
index da385608da..7d8ab5bb45 100644
--- a/internal/datacoord/meta_test.go
+++ b/internal/datacoord/meta_test.go
@@ -730,7 +730,8 @@ func TestMeta_PrepareCompleteCompactionMutation(t *testing.T) {
 	assert.NoError(t, err)
 	assert.NotNil(t, afterCompact)
 	assert.NotNil(t, newSegment)
-	assert.Equal(t, 3, len(metricMutation.stateChange[datapb.SegmentLevel_Legacy.String()]))
+	assert.Equal(t, 2, len(metricMutation.stateChange[datapb.SegmentLevel_Legacy.String()]))
+	assert.Equal(t, 1, len(metricMutation.stateChange[datapb.SegmentLevel_L1.String()]))
 	assert.Equal(t, int64(0), metricMutation.rowCountChange)
 	assert.Equal(t, int64(2), metricMutation.rowCountAccChange)