diff --git a/hippo4j-example/hippo4j-spring-boot-starter-adapter-spring-cloud-stream-rocketmq-example/src/main/java/cn/hippo4j/springboot/starter/adapter/springcloud/stream/rocketmq/example/Hippo4jAdapterSpringCloudStreamRocketMQApplication.java b/hippo4j-example/hippo4j-spring-boot-starter-adapter-spring-cloud-stream-rocketmq-example/src/main/java/cn/hippo4j/springboot/starter/adapter/springcloud/stream/rocketmq/example/Hippo4jAdapterSpringCloudStreamRocketMQApplication.java
index 39aca3d4..0392fab7 100644
--- a/hippo4j-example/hippo4j-spring-boot-starter-adapter-spring-cloud-stream-rocketmq-example/src/main/java/cn/hippo4j/springboot/starter/adapter/springcloud/stream/rocketmq/example/Hippo4jAdapterSpringCloudStreamRocketMQApplication.java
+++ b/hippo4j-example/hippo4j-spring-boot-starter-adapter-spring-cloud-stream-rocketmq-example/src/main/java/cn/hippo4j/springboot/starter/adapter/springcloud/stream/rocketmq/example/Hippo4jAdapterSpringCloudStreamRocketMQApplication.java
@@ -27,7 +27,7 @@ import org.springframework.cloud.stream.messaging.Source;
 @Slf4j
 @EnableDynamicThreadPool
 @EnableBinding({Source.class, MySink.class})
-@SpringBootApplication()
+@SpringBootApplication
 public class Hippo4jAdapterSpringCloudStreamRocketMQApplication {
 
     public static void main(String[] args) {