diff --git a/internal/querynodev2/segments/disk_usage_fetcher.go b/internal/querynodev2/segments/disk_usage_fetcher.go
index 4a31722b6d25a..5bd41ee17585d 100644
--- a/internal/querynodev2/segments/disk_usage_fetcher.go
+++ b/internal/querynodev2/segments/disk_usage_fetcher.go
@@ -56,7 +56,7 @@ func (d *diskUsageFetcher) fetch() {
 	d.diskUsage.Store(diskUsage)
 	metrics.QueryNodeDiskUsedSize.WithLabelValues(fmt.Sprint(paramtable.GetNodeID())).Set(float64(diskUsage) / 1024 / 1024) // in MB
 	log.Ctx(d.ctx).WithRateGroup("diskUsageFetcher", 1, 300).
-		Info("querynode disk usage", zap.Int64("size", diskUsage), zap.Int64("nodeID", paramtable.GetNodeID()))
+		RatedInfo(300, "querynode disk usage", zap.Int64("size", diskUsage), zap.Int64("nodeID", paramtable.GetNodeID()))
 }
 
 func (d *diskUsageFetcher) Start() {