diff --git a/internal/util/rocksmq/server/rocksmq/rocksmq_impl.go b/internal/util/rocksmq/server/rocksmq/rocksmq_impl.go
index b9c2ee41b3..66a1620c74 100644
--- a/internal/util/rocksmq/server/rocksmq/rocksmq_impl.go
+++ b/internal/util/rocksmq/server/rocksmq/rocksmq_impl.go
@@ -1028,6 +1028,7 @@ func (rmq *rocksmq) getReader(topicName, readerName string) *rocksmqReader {
 	return nil
 }
 
+// ReaderSeek seek a reader to the pointed position
 func (rmq *rocksmq) ReaderSeek(topicName string, readerName string, msgID UniqueID) {
 	if rmq.isClosed() {
 		return