diff --git a/spring-cloud-tencent-examples/multiple-discovery-example/multiple-discovery-nacos-example/nacos-callee-service-a/src/main/resources/bootstrap.yml b/spring-cloud-tencent-examples/multiple-discovery-example/multiple-discovery-nacos-example/nacos-callee-service-a/src/main/resources/bootstrap.yml
index 93e1b0529..654ef41a5 100644
--- a/spring-cloud-tencent-examples/multiple-discovery-example/multiple-discovery-nacos-example/nacos-callee-service-a/src/main/resources/bootstrap.yml
+++ b/spring-cloud-tencent-examples/multiple-discovery-example/multiple-discovery-nacos-example/nacos-callee-service-a/src/main/resources/bootstrap.yml
@@ -13,4 +13,4 @@ spring:
         port: 28083
     nacos:
       discovery:
-        server-addr: 9.134.5.52:8848
+        server-addr: 127.0.0.1:8848
diff --git a/spring-cloud-tencent-examples/multiple-discovery-example/multiple-discovery-nacos-example/nacos-callee-service-b/src/main/resources/bootstrap.yml b/spring-cloud-tencent-examples/multiple-discovery-example/multiple-discovery-nacos-example/nacos-callee-service-b/src/main/resources/bootstrap.yml
index dc744981b..76c1bc568 100644
--- a/spring-cloud-tencent-examples/multiple-discovery-example/multiple-discovery-nacos-example/nacos-callee-service-b/src/main/resources/bootstrap.yml
+++ b/spring-cloud-tencent-examples/multiple-discovery-example/multiple-discovery-nacos-example/nacos-callee-service-b/src/main/resources/bootstrap.yml
@@ -13,5 +13,5 @@ spring:
         port: 28083
     nacos:
       discovery:
-        server-addr: 9.134.5.52:8848
+        server-addr: 127.0.0.1:8848
 
diff --git a/spring-cloud-tencent-examples/multiple-discovery-example/multiple-discovery-nacos-example/nacos-discovery-caller/src/main/resources/bootstrap.yml b/spring-cloud-tencent-examples/multiple-discovery-example/multiple-discovery-nacos-example/nacos-discovery-caller/src/main/resources/bootstrap.yml
index aea877eda..3133ebf47 100644
--- a/spring-cloud-tencent-examples/multiple-discovery-example/multiple-discovery-nacos-example/nacos-discovery-caller/src/main/resources/bootstrap.yml
+++ b/spring-cloud-tencent-examples/multiple-discovery-example/multiple-discovery-nacos-example/nacos-discovery-caller/src/main/resources/bootstrap.yml
@@ -14,7 +14,7 @@ spring:
         enabled: true
     nacos:
       discovery:
-        server-addr: 9.134.5.52:8848
+        server-addr: 127.0.0.1:8848
 
 feign:
   circuitbreaker: