diff --git a/spring-cloud-tencent-examples/polaris-gateway-example/gateway-callee-service/src/main/resources/bootstrap.yml b/spring-cloud-tencent-examples/polaris-gateway-example/gateway-callee-service/src/main/resources/bootstrap.yml
index c6d40440f..8d3a94e85 100644
--- a/spring-cloud-tencent-examples/polaris-gateway-example/gateway-callee-service/src/main/resources/bootstrap.yml
+++ b/spring-cloud-tencent-examples/polaris-gateway-example/gateway-callee-service/src/main/resources/bootstrap.yml
@@ -10,5 +10,5 @@ spring:
         content:
           env: blue
     polaris:
-      address: grpc://183.47.111.80:8091
+      address: grpc://127.0.0.1:8091
       namespace: default
diff --git a/spring-cloud-tencent-examples/polaris-gateway-example/gateway-callee-service2/src/main/resources/bootstrap.yml b/spring-cloud-tencent-examples/polaris-gateway-example/gateway-callee-service2/src/main/resources/bootstrap.yml
index a0cf12581..28a67e0cf 100644
--- a/spring-cloud-tencent-examples/polaris-gateway-example/gateway-callee-service2/src/main/resources/bootstrap.yml
+++ b/spring-cloud-tencent-examples/polaris-gateway-example/gateway-callee-service2/src/main/resources/bootstrap.yml
@@ -10,5 +10,5 @@ spring:
         content:
           env: green
     polaris:
-      address: grpc://183.47.111.80:8091
+      address: grpc://127.0.0.1:8091
       namespace: default
diff --git a/spring-cloud-tencent-examples/polaris-gateway-example/gateway-scg-service/src/main/resources/bootstrap.yml b/spring-cloud-tencent-examples/polaris-gateway-example/gateway-scg-service/src/main/resources/bootstrap.yml
index b0890b999..f21821c70 100644
--- a/spring-cloud-tencent-examples/polaris-gateway-example/gateway-scg-service/src/main/resources/bootstrap.yml
+++ b/spring-cloud-tencent-examples/polaris-gateway-example/gateway-scg-service/src/main/resources/bootstrap.yml
@@ -21,7 +21,7 @@ spring:
         transitive:
           - a
     polaris:
-      address: grpc://183.47.111.80:8091
+      address: grpc://127.0.0.1:8091
       namespace: default
       enabled: true
     gateway: