diff --git a/labx-20/labx-20-sca-bus-rocketmq-demo-listener/src/main/resources/application.yml b/labx-20/labx-20-sca-bus-rocketmq-demo-listener/src/main/resources/application.yml
index d51d7cfa..f2df894a 100644
--- a/labx-20/labx-20-sca-bus-rocketmq-demo-listener/src/main/resources/application.yml
+++ b/labx-20/labx-20-sca-bus-rocketmq-demo-listener/src/main/resources/application.yml
@@ -2,9 +2,9 @@ spring:
   application:
     name: listener-demo
 
-  # rocketmq 配置项，对应 RocketMQProperties 配置类
-  rocketmq:
-    name-server: 127.0.0.1:9876 # RocketMQ Namesrv
-
 server:
   port: ${random.int[10000,19999]} # 随机端口，方便启动多个消费者
+
+# rocketmq 配置项，对应 RocketMQProperties 配置类
+rocketmq:
+  name-server: 127.0.0.1:9876 # RocketMQ Namesrv
diff --git a/labx-20/labx-20-sca-bus-rocketmq-demo-publisher/src/main/resources/application.yml b/labx-20/labx-20-sca-bus-rocketmq-demo-publisher/src/main/resources/application.yml
index f471c94c..2ecee2f5 100644
--- a/labx-20/labx-20-sca-bus-rocketmq-demo-publisher/src/main/resources/application.yml
+++ b/labx-20/labx-20-sca-bus-rocketmq-demo-publisher/src/main/resources/application.yml
@@ -5,12 +5,12 @@ spring:
   application:
     name: publisher-demo
 
-  # Kafka 配置项，对应 KafkaProperties 配置类
-  rocketmq:
-    bootstrap-servers: 127.0.0.1:9092 # 指定 Kafka Broker 地址，可以设置多个，以逗号分隔
-
   # Bus 相关配置项，对应 BusProperties
   cloud:
     bus:
       enabled: true # 是否开启，默认为 true
       destination: springCloudBus # 目标消息队列，默认为 springCloudBus
+
+# rocketmq 配置项，对应 RocketMQProperties 配置类
+rocketmq:
+  name-server: 127.0.0.1:9876 # RocketMQ Namesrv