diff --git a/example/src/main/java/org/apache/rocketmq/example/simple/AsyncProducer.java b/example/src/main/java/org/apache/rocketmq/example/simple/AsyncProducer.java
index 9150974a5c..d40739c813 100644
--- a/example/src/main/java/org/apache/rocketmq/example/simple/AsyncProducer.java
+++ b/example/src/main/java/org/apache/rocketmq/example/simple/AsyncProducer.java
@@ -31,7 +31,6 @@ public class AsyncProducer {
         String[] args) throws MQClientException, InterruptedException, UnsupportedEncodingException {
 
         DefaultMQProducer producer = new DefaultMQProducer("Jodie_Daily_test");
-        producer.setNamesrvAddr("139.196.101.149:9876");
         producer.start();
         producer.setRetryTimesWhenSendAsyncFailed(0);