diff --git a/internal/datanode/binlog_io.go b/internal/datanode/binlog_io.go
index da8aba33bc..d41f0f82ea 100644
--- a/internal/datanode/binlog_io.go
+++ b/internal/datanode/binlog_io.go
@@ -201,7 +201,10 @@ func (b *binlogIO) upload(
 	for err != nil {
 		select {
 		case <-ctx.Done():
-			log.Warn("ctx done when saving kvs to blob storage", zap.Any("key values", kvs))
+			log.Warn("ctx done when saving kvs to blob storage",
+				zap.Int64("collectionID", meta.GetID()),
+				zap.Int64("segmentID", segID),
+				zap.Int("number of kvs", len(kvs)))
 			return nil, errUploadToBlobStorage
 		default:
 			if err != errStart {