diff --git a/docs/content.en/docs/release-notes/_index.md b/docs/content.en/docs/release-notes/_index.md
index c66738706..0cfd05903 100644
--- a/docs/content.en/docs/release-notes/_index.md
+++ b/docs/content.en/docs/release-notes/_index.md
@@ -14,6 +14,7 @@ Information about release notes of INFINI Framework is provided here.
 ### Features
 
 ### Bug fix
+- Fix incorrect interval configuration in index stats collection task (#80)
 
 ### Improvements
 
diff --git a/modules/metrics/elastic/elasticsearch.go b/modules/metrics/elastic/elasticsearch.go
index cbe577475..beb255049 100644
--- a/modules/metrics/elastic/elasticsearch.go
+++ b/modules/metrics/elastic/elasticsearch.go
@@ -331,7 +331,7 @@ func (m *ElasticsearchMetric) InitialCollectTask(k string, v *elastic.Elasticsea
 			ID:          indexStatsTaskID,
 			Description: fmt.Sprintf("monitoring index stats metric for cluster %s", k),
 			Type:        "interval",
-			Interval:    monitorConfigs.ClusterStats.Interval,
+			Interval:    monitorConfigs.IndexStats.Interval,
 			Singleton:   true,
 			Task: func(ctx context.Context) {
 				if !v.IsAvailable() {