diff --git a/spring-cloud-alibaba-examples/nacos-example/nacos-discovery-example/nacos-discovery-consumer-example/src/main/java/com/alibaba/cloud/examples/ConsumerApplication.java b/spring-cloud-alibaba-examples/nacos-example/nacos-discovery-example/nacos-discovery-consumer-example/src/main/java/com/alibaba/cloud/examples/ConsumerApplication.java
index ab4ffd7e..984d1161 100644
--- a/spring-cloud-alibaba-examples/nacos-example/nacos-discovery-example/nacos-discovery-consumer-example/src/main/java/com/alibaba/cloud/examples/ConsumerApplication.java
+++ b/spring-cloud-alibaba-examples/nacos-example/nacos-discovery-example/nacos-discovery-consumer-example/src/main/java/com/alibaba/cloud/examples/ConsumerApplication.java
@@ -26,6 +26,7 @@ public class ConsumerApplication {
 
 	@LoadBalanced
 	@Bean
+	@SentinelRestTemplate(urlCleanerClass = UrlCleaner.class, urlCleaner = "clean")
 	public RestTemplate restTemplate() {
 		return new RestTemplate();
 	}
diff --git a/spring-cloud-alibaba-examples/nacos-example/nacos-discovery-example/nacos-discovery-consumer-example/src/main/java/com/alibaba/cloud/examples/UrlCleaner.java b/spring-cloud-alibaba-examples/nacos-example/nacos-discovery-example/nacos-discovery-consumer-example/src/main/java/com/alibaba/cloud/examples/UrlCleaner.java
new file mode 100644
index 00000000..4eab398c
--- /dev/null
+++ b/spring-cloud-alibaba-examples/nacos-example/nacos-discovery-example/nacos-discovery-consumer-example/src/main/java/com/alibaba/cloud/examples/UrlCleaner.java
@@ -0,0 +1,12 @@
+package com.alibaba.cloud.examples;
+
+public class UrlCleaner {
+    public static String clean(String url) {
+        System.out.println("enter urlCleaner");
+        if (url.matches(".*/echo/.*")) {
+            System.out.println("change url");
+            url = url.replaceAll("/echo/.*", "/echo/{str}");
+        }
+        return url;
+    }
+}