diff --git a/spring-cloud-alibaba-examples/spring-cloud-bus-rocketmq-example/src/main/resources/bootstrap.properties b/spring-cloud-alibaba-examples/spring-cloud-bus-rocketmq-example/src/main/resources/bootstrap.properties
index 0387143a..d2265b76 100644
--- a/spring-cloud-alibaba-examples/spring-cloud-bus-rocketmq-example/src/main/resources/bootstrap.properties
+++ b/spring-cloud-alibaba-examples/spring-cloud-bus-rocketmq-example/src/main/resources/bootstrap.properties
@@ -1,3 +1,4 @@
 spring.application.name=spring-cloud-bus-rocketmq-example
 spring.cloud.stream.rocketmq.binder.name-server=127.0.0.1:9876
+server.port=8080
 spring.cloud.bus.id=${spring.application.name}:${server.port}