diff --git a/internal/util/rocksmq/server/rocksmq/rocksmq_impl.go b/internal/util/rocksmq/server/rocksmq/rocksmq_impl.go
index bc322bc3e8..08da7c978e 100644
--- a/internal/util/rocksmq/server/rocksmq/rocksmq_impl.go
+++ b/internal/util/rocksmq/server/rocksmq/rocksmq_impl.go
@@ -1054,6 +1054,7 @@ func (rmq *rocksmq) Next(ctx context.Context, topicName string, readerName strin
 	return reader.Next(ctx, messageIDInclusive)
 }
 
+// HasNext judge whether reader has next message
 func (rmq *rocksmq) HasNext(topicName string, readerName string, messageIDInclusive bool) bool {
 	if rmq.isClosed() {
 		return false