diff --git a/rel/i18n/emqx_bridge_rocketmq_connector.hocon b/rel/i18n/emqx_bridge_rocketmq_connector.hocon
index b65ce5405..e8175b783 100644
--- a/rel/i18n/emqx_bridge_rocketmq_connector.hocon
+++ b/rel/i18n/emqx_bridge_rocketmq_connector.hocon
@@ -50,6 +50,7 @@ topic.desc:
 topic.label:
 """RocketMQ Topic"""
 
+namespace.label: """Namespace / Instance ID"""
 namespace.desc:
 """The namespace field MUST be set if you are using the RocketMQ service in
 aliyun cloud and also the namespace is enabled,