diff --git a/internal/datacoord/index_service.go b/internal/datacoord/index_service.go
index 9421e8e83a67a..f24e6e88fb59b 100644
--- a/internal/datacoord/index_service.go
+++ b/internal/datacoord/index_service.go
@@ -26,6 +26,7 @@ import (
 
 	"github.com/milvus-io/milvus-proto/go-api/v2/commonpb"
 	"github.com/milvus-io/milvus/internal/metastore/model"
+	"github.com/milvus-io/milvus/internal/proto/datapb"
 	"github.com/milvus-io/milvus/internal/proto/indexpb"
 	"github.com/milvus-io/milvus/pkg/log"
 	"github.com/milvus-io/milvus/pkg/metrics"
@@ -81,6 +82,10 @@ func (s *Server) createIndexForSegment(segment *SegmentInfo, indexID UniqueID) e
 }
 
 func (s *Server) createIndexesForSegment(segment *SegmentInfo) error {
+	if segment.GetLevel() == datapb.SegmentLevel_L0 {
+		log.Warn("segment is level zero, skip create indexes", zap.Int64("segmentID", segment.GetID()))
+		return nil
+	}
 	indexes := s.meta.indexMeta.GetIndexesForCollection(segment.CollectionID, "")
 	indexIDToSegIndexes := s.meta.indexMeta.GetSegmentIndexes(segment.CollectionID, segment.ID)
 	for _, index := range indexes {
@@ -436,7 +441,7 @@ func (s *Server) GetIndexState(ctx context.Context, req *indexpb.GetIndexStateRe
 	indexInfo := &indexpb.IndexInfo{}
 	// The total rows of all indexes should be based on the current perspective
 	segments := s.selectSegmentIndexesStats(WithCollection(req.GetCollectionID()), SegmentFilterFunc(func(info *SegmentInfo) bool {
-		return (isFlush(info) || info.GetState() == commonpb.SegmentState_Dropped)
+		return (isFlush(info) || info.GetState() == commonpb.SegmentState_Dropped) && info.GetLevel() != datapb.SegmentLevel_L0
 	}))
 
 	s.completeIndexInfo(indexInfo, indexes[0], segments, false, indexes[0].CreateTime)
@@ -687,7 +692,7 @@ func (s *Server) GetIndexBuildProgress(ctx context.Context, req *indexpb.GetInde
 
 	// The total rows of all indexes should be based on the current perspective
 	segments := s.selectSegmentIndexesStats(WithCollection(req.GetCollectionID()), SegmentFilterFunc(func(info *SegmentInfo) bool {
-		return (isFlush(info) || info.GetState() == commonpb.SegmentState_Dropped)
+		return (isFlush(info) || info.GetState() == commonpb.SegmentState_Dropped) && info.GetLevel() != datapb.SegmentLevel_L0
 	}))
 
 	s.completeIndexInfo(indexInfo, indexes[0], segments, false, indexes[0].CreateTime)
@@ -737,7 +742,7 @@ func (s *Server) DescribeIndex(ctx context.Context, req *indexpb.DescribeIndexRe
 
 	// The total rows of all indexes should be based on the current perspective
 	segments := s.selectSegmentIndexesStats(WithCollection(req.GetCollectionID()), SegmentFilterFunc(func(info *SegmentInfo) bool {
-		return isFlush(info) || info.GetState() == commonpb.SegmentState_Dropped
+		return (isFlush(info) || info.GetState() == commonpb.SegmentState_Dropped) && info.GetLevel() != datapb.SegmentLevel_L0
 	}))
 
 	indexInfos := make([]*indexpb.IndexInfo, 0)
@@ -795,7 +800,7 @@ func (s *Server) GetIndexStatistics(ctx context.Context, req *indexpb.GetIndexSt
 
 	// The total rows of all indexes should be based on the current perspective
 	segments := s.selectSegmentIndexesStats(WithCollection(req.GetCollectionID()), SegmentFilterFunc(func(info *SegmentInfo) bool {
-		return (isFlush(info) || info.GetState() == commonpb.SegmentState_Dropped)
+		return (isFlush(info) || info.GetState() == commonpb.SegmentState_Dropped) && info.GetLevel() != datapb.SegmentLevel_L0
 	}))
 
 	indexInfos := make([]*indexpb.IndexInfo, 0)
diff --git a/internal/datacoord/task_scheduler.go b/internal/datacoord/task_scheduler.go
index 2cb29f4841733..b08e257709e68 100644
--- a/internal/datacoord/task_scheduler.go
+++ b/internal/datacoord/task_scheduler.go
@@ -211,7 +211,7 @@ func (s *taskScheduler) run() {
 		ok := s.process(taskID)
 		if !ok {
 			s.taskLock.Unlock(taskID)
-			log.Ctx(s.ctx).Info("there is no idle indexing node, wait a minute...")
+			log.Ctx(s.ctx).Info("there is no idle indexing node, waiting for retry...")
 			break
 		}
 		s.taskLock.Unlock(taskID)