diff --git a/internal/util/rocksmq/server/rocksmq/rocksmq_impl.go b/internal/util/rocksmq/server/rocksmq/rocksmq_impl.go
index aa905a49d5..948bc0d960 100644
--- a/internal/util/rocksmq/server/rocksmq/rocksmq_impl.go
+++ b/internal/util/rocksmq/server/rocksmq/rocksmq_impl.go
@@ -371,6 +371,7 @@ func (rmq *rocksmq) CreateConsumerGroup(topicName, groupName string) error {
 	return nil
 }
 
+// RegisterConsumer registers a consumer in rocksmq consumers
 func (rmq *rocksmq) RegisterConsumer(consumer *Consumer) {
 	start := time.Now()
 	if vals, ok := rmq.consumers.Load(consumer.Topic); ok {