diff --git a/internal/metrics/querynode_metrics.go b/internal/metrics/querynode_metrics.go
index dd2cbbd7fb1d2695d75c7513ce0af6b8853b0dc0..3f863f4bb576394df688850c0aabdd5fd0f9afaa 100644
--- a/internal/metrics/querynode_metrics.go
+++ b/internal/metrics/querynode_metrics.go
@@ -323,6 +323,7 @@ var (
 			collectionIDLabelName,
 			partitionIDLabelName,
 			segmentStateLabelName,
+			indexCountLabelName,
 		})
 
 	// QueryNodeConsumeCounter counts the bytes QueryNode consumed from message storage.
diff --git a/internal/querynode/meta_replica.go b/internal/querynode/meta_replica.go
index b477aab590b2985c68204e9f2989335ac21496f4..72c22b2e0229c7783c21c3b2452c4c7a81b3b14f 100644
--- a/internal/querynode/meta_replica.go
+++ b/internal/querynode/meta_replica.go
@@ -634,6 +634,7 @@ func (replica *metaReplica) addSegmentPrivate(segment *Segment) error {
 			fmt.Sprint(segment.collectionID),
 			fmt.Sprint(segment.partitionID),
 			segType.String(),
+			fmt.Sprint(segment.indexedFieldInfos.Len()),
 		).Add(float64(rowCount))
 	}
 	return nil
@@ -742,6 +743,7 @@ func (replica *metaReplica) removeSegmentPrivate(segmentID UniqueID, segType seg
 				fmt.Sprint(segment.collectionID),
 				fmt.Sprint(segment.partitionID),
 				segType.String(),
+				fmt.Sprint(segment.indexedFieldInfos.Len()),
 			).Sub(float64(rowCount))
 		}
 	}
diff --git a/internal/querynode/segment.go b/internal/querynode/segment.go
index 61ab6548421b3777cbd699e220cb2fa136a66f7d..b9b3706849fef4f27f5364027a053c217b2a731e 100644
--- a/internal/querynode/segment.go
+++ b/internal/querynode/segment.go
@@ -713,6 +713,7 @@ func (s *Segment) segmentInsert(offset int64, entityIDs []UniqueID, timestamps [
 		fmt.Sprint(s.collectionID),
 		fmt.Sprint(s.partitionID),
 		s.segmentType.String(),
+		fmt.Sprint(0),
 	).Add(float64(numOfRow))
 	s.setRecentlyModified(true)
 	return nil