diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6d1f55ec..061b60ac 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,3 +9,4 @@
 - [Refactoring: Refactor Circuitbreaker ut.](https://github.com/Tencent/spring-cloud-tencent/pull/996)
 - [fix:fix random port read bug.](https://github.com/Tencent/spring-cloud-tencent/pull/1000)
 - [docs:add release GitHub Action.](https://github.com/Tencent/spring-cloud-tencent/pull/1007)
+- [docs:update Polaris test environment ip.](https://github.com/Tencent/spring-cloud-tencent/pull/1012)
diff --git a/README-zh.md b/README-zh.md
index 905111ef..047490c2 100644
--- a/README-zh.md
+++ b/README-zh.md
@@ -99,10 +99,10 @@ Spring Cloud Tencent 所有组件都已上传到 Maven 中央仓库，只需要
 
 北极星为开发者提供体验环境：
 
-- [北极星控制台](http://14.22.2.220:80)
-- 北极星服务端地址：`grpc://14.22.2.171:8091`
+- [北极星控制台](http://119.91.66.223:80)
+- 北极星服务端地址：`grpc://119.91.66.223:8091`
 
-在 spring-cloud-tencent-example 项目里，北极星服务端地址默认配置为`grpc://14.22.2.171:8091`。
+在 spring-cloud-tencent-example 项目里，北极星服务端地址默认配置为`grpc://119.91.66.223:8091`。
 
 ## 交流群
 
diff --git a/README.md b/README.md
index a9f78a87..79e27c96 100644
--- a/README.md
+++ b/README.md
@@ -101,10 +101,10 @@ For example:
 
 The experience environment of Polaris is provided for developers:
 
-- [Polaris Console](http://14.22.2.220:80)
-- Polaris Server Address: `grpc://14.22.2.171:8091`
+- [Polaris Console](http://119.91.66.223:80)
+- Polaris Server Address: `grpc://119.91.66.223:8091`
 
-The address of Polaris server in spring-cloud-tencent-example is `grpc://14.22.2.171:8091` by default.
+The address of Polaris server in spring-cloud-tencent-example is `grpc://119.91.66.223:8091` by default.
 
 ## Chat Group
 
diff --git a/spring-cloud-tencent-examples/metadata-transfer-example/metadata-backend/src/main/resources/bootstrap.yml b/spring-cloud-tencent-examples/metadata-transfer-example/metadata-backend/src/main/resources/bootstrap.yml
index b5147b86..d33f1500 100644
--- a/spring-cloud-tencent-examples/metadata-transfer-example/metadata-backend/src/main/resources/bootstrap.yml
+++ b/spring-cloud-tencent-examples/metadata-transfer-example/metadata-backend/src/main/resources/bootstrap.yml
@@ -5,7 +5,7 @@ spring:
     name: MetadataBackendService
   cloud:
     polaris:
-      address: grpc://14.22.2.171:8091
+      address: grpc://119.91.66.223:8091
       namespace: default
       enabled: true
       discovery:
diff --git a/spring-cloud-tencent-examples/metadata-transfer-example/metadata-frontend/src/main/resources/bootstrap.yml b/spring-cloud-tencent-examples/metadata-transfer-example/metadata-frontend/src/main/resources/bootstrap.yml
index d91bc62c..806f5040 100644
--- a/spring-cloud-tencent-examples/metadata-transfer-example/metadata-frontend/src/main/resources/bootstrap.yml
+++ b/spring-cloud-tencent-examples/metadata-transfer-example/metadata-frontend/src/main/resources/bootstrap.yml
@@ -5,7 +5,7 @@ spring:
     name: MetadataFrontendService
   cloud:
     polaris:
-      address: grpc://14.22.2.171:8091
+      address: grpc://119.91.66.223:8091
       namespace: default
       enabled: true
       discovery:
diff --git a/spring-cloud-tencent-examples/metadata-transfer-example/metadata-middle/src/main/resources/bootstrap.yml b/spring-cloud-tencent-examples/metadata-transfer-example/metadata-middle/src/main/resources/bootstrap.yml
index bd50d755..ed92677b 100644
--- a/spring-cloud-tencent-examples/metadata-transfer-example/metadata-middle/src/main/resources/bootstrap.yml
+++ b/spring-cloud-tencent-examples/metadata-transfer-example/metadata-middle/src/main/resources/bootstrap.yml
@@ -5,7 +5,7 @@ spring:
     name: MetadataMiddleService
   cloud:
     polaris:
-      address: grpc://14.22.2.171:8091
+      address: grpc://119.91.66.223:8091
       namespace: default
       enabled: true
       discovery:
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 b2a96d93..23d44a7d 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
@@ -5,7 +5,7 @@ spring:
     name: NacosCalleeService
   cloud:
     polaris:
-      address: grpc://14.22.2.171:8091
+      address: grpc://119.91.66.223:8091
       namespace: default
       enabled: true
       stat:
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 c3697c04..e176c5b9 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
@@ -5,7 +5,7 @@ spring:
     name: NacosCalleeService
   cloud:
     polaris:
-      address: grpc://14.22.2.171:8091
+      address: grpc://119.91.66.223:8091
       namespace: default
       enabled: true
       stat:
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 f549f760..72ecca94 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
@@ -5,7 +5,7 @@ spring:
     name: NacosCallerService
   cloud:
     polaris:
-      address: grpc://14.22.2.171:8091
+      address: grpc://119.91.66.223:8091
       namespace: default
       enabled: true
       loadbalancer:
diff --git a/spring-cloud-tencent-examples/polaris-circuitbreaker-example/polaris-circuitbreaker-callee-service/src/main/resources/bootstrap.yml b/spring-cloud-tencent-examples/polaris-circuitbreaker-example/polaris-circuitbreaker-callee-service/src/main/resources/bootstrap.yml
index 442c8ef8..ffed6a22 100644
--- a/spring-cloud-tencent-examples/polaris-circuitbreaker-example/polaris-circuitbreaker-callee-service/src/main/resources/bootstrap.yml
+++ b/spring-cloud-tencent-examples/polaris-circuitbreaker-example/polaris-circuitbreaker-callee-service/src/main/resources/bootstrap.yml
@@ -5,7 +5,7 @@ spring:
     name: polaris-circuitbreaker-callee-service
   cloud:
     polaris:
-      address: grpc://14.22.2.171:8091
+      address: grpc://119.91.66.223:8091
       namespace: default
       enabled: true
       stat:
diff --git a/spring-cloud-tencent-examples/polaris-circuitbreaker-example/polaris-circuitbreaker-callee-service2/src/main/resources/bootstrap.yml b/spring-cloud-tencent-examples/polaris-circuitbreaker-example/polaris-circuitbreaker-callee-service2/src/main/resources/bootstrap.yml
index 1c1f523c..4909643f 100644
--- a/spring-cloud-tencent-examples/polaris-circuitbreaker-example/polaris-circuitbreaker-callee-service2/src/main/resources/bootstrap.yml
+++ b/spring-cloud-tencent-examples/polaris-circuitbreaker-example/polaris-circuitbreaker-callee-service2/src/main/resources/bootstrap.yml
@@ -5,7 +5,7 @@ spring:
     name: polaris-circuitbreaker-callee-service
   cloud:
     polaris:
-      address: grpc://14.22.2.171:8091
+      address: grpc://119.91.66.223:8091
       namespace: default
       enabled: true
       stat:
diff --git a/spring-cloud-tencent-examples/polaris-circuitbreaker-example/polaris-circuitbreaker-feign-example/src/main/resources/bootstrap.yml b/spring-cloud-tencent-examples/polaris-circuitbreaker-example/polaris-circuitbreaker-feign-example/src/main/resources/bootstrap.yml
index 285bf6b1..003ba2be 100644
--- a/spring-cloud-tencent-examples/polaris-circuitbreaker-example/polaris-circuitbreaker-feign-example/src/main/resources/bootstrap.yml
+++ b/spring-cloud-tencent-examples/polaris-circuitbreaker-example/polaris-circuitbreaker-feign-example/src/main/resources/bootstrap.yml
@@ -8,7 +8,7 @@ spring:
       circuitbreaker:
         enabled: true
     polaris:
-      address: grpc://14.22.2.171:8091
+      address: grpc://119.91.66.223:8091
       namespace: default
       enabled: true
       loadbalancer:
diff --git a/spring-cloud-tencent-examples/polaris-circuitbreaker-example/polaris-circuitbreaker-gateway-example/src/main/resources/bootstrap.yml b/spring-cloud-tencent-examples/polaris-circuitbreaker-example/polaris-circuitbreaker-gateway-example/src/main/resources/bootstrap.yml
index 9074c09c..3ea326fa 100644
--- a/spring-cloud-tencent-examples/polaris-circuitbreaker-example/polaris-circuitbreaker-gateway-example/src/main/resources/bootstrap.yml
+++ b/spring-cloud-tencent-examples/polaris-circuitbreaker-example/polaris-circuitbreaker-gateway-example/src/main/resources/bootstrap.yml
@@ -16,7 +16,7 @@ spring:
           feature-env:
             enabled: true
     polaris:
-      address: grpc://14.22.2.171:8091
+      address: grpc://119.91.66.223:8091
       namespace: default
       enabled: true
     gateway:
diff --git a/spring-cloud-tencent-examples/polaris-circuitbreaker-example/polaris-circuitbreaker-resttemplate-example/src/main/resources/bootstrap.yml b/spring-cloud-tencent-examples/polaris-circuitbreaker-example/polaris-circuitbreaker-resttemplate-example/src/main/resources/bootstrap.yml
index fb7d0a30..4687ea9d 100644
--- a/spring-cloud-tencent-examples/polaris-circuitbreaker-example/polaris-circuitbreaker-resttemplate-example/src/main/resources/bootstrap.yml
+++ b/spring-cloud-tencent-examples/polaris-circuitbreaker-example/polaris-circuitbreaker-resttemplate-example/src/main/resources/bootstrap.yml
@@ -5,7 +5,7 @@ spring:
     name: polaris-circuitbreaker-resttemplate-example
   cloud:
     polaris:
-      address: grpc://14.22.2.171:8091
+      address: grpc://119.91.66.223:8091
       namespace: default
       enabled: true
       loadbalancer:
diff --git a/spring-cloud-tencent-examples/polaris-circuitbreaker-example/polaris-circuitbreaker-webclient-example/src/main/resources/bootstrap.yml b/spring-cloud-tencent-examples/polaris-circuitbreaker-example/polaris-circuitbreaker-webclient-example/src/main/resources/bootstrap.yml
index e3731cd5..a6b162df 100644
--- a/spring-cloud-tencent-examples/polaris-circuitbreaker-example/polaris-circuitbreaker-webclient-example/src/main/resources/bootstrap.yml
+++ b/spring-cloud-tencent-examples/polaris-circuitbreaker-example/polaris-circuitbreaker-webclient-example/src/main/resources/bootstrap.yml
@@ -5,7 +5,7 @@ spring:
     name: polaris-circuitbreaker-webclient-example
   cloud:
     polaris:
-      address: grpc://14.22.2.171:8091
+      address: grpc://119.91.66.223:8091
       namespace: default
       enabled: true
       loadbalancer:
diff --git a/spring-cloud-tencent-examples/polaris-config-data-example/src/main/resources/application.yml b/spring-cloud-tencent-examples/polaris-config-data-example/src/main/resources/application.yml
index 46131032..06a89b7b 100644
--- a/spring-cloud-tencent-examples/polaris-config-data-example/src/main/resources/application.yml
+++ b/spring-cloud-tencent-examples/polaris-config-data-example/src/main/resources/application.yml
@@ -5,7 +5,7 @@ spring:
     name: polaris-config-data-example
   cloud:
     polaris:
-      address: grpc://14.22.2.171:8091
+      address: grpc://119.91.66.223:8091
       namespace: default
       config:
         auto-refresh: true # auto refresh when config file changed
diff --git a/spring-cloud-tencent-examples/polaris-config-example/src/main/resources/bootstrap.yml b/spring-cloud-tencent-examples/polaris-config-example/src/main/resources/bootstrap.yml
index a860101d..b06e6de2 100644
--- a/spring-cloud-tencent-examples/polaris-config-example/src/main/resources/bootstrap.yml
+++ b/spring-cloud-tencent-examples/polaris-config-example/src/main/resources/bootstrap.yml
@@ -7,7 +7,7 @@ spring:
     active: abc
   cloud:
     polaris:
-      address: grpc://14.22.2.171:8091
+      address: grpc://119.91.66.223:8091
       namespace: default
       config:
         auto-refresh: true # auto refresh when config file changed
diff --git a/spring-cloud-tencent-examples/polaris-discovery-example/discovery-callee-service/src/main/resources/bootstrap.yml b/spring-cloud-tencent-examples/polaris-discovery-example/discovery-callee-service/src/main/resources/bootstrap.yml
index 084382ba..ec34c0c3 100644
--- a/spring-cloud-tencent-examples/polaris-discovery-example/discovery-callee-service/src/main/resources/bootstrap.yml
+++ b/spring-cloud-tencent-examples/polaris-discovery-example/discovery-callee-service/src/main/resources/bootstrap.yml
@@ -5,7 +5,7 @@ spring:
     name: DiscoveryCalleeService
   cloud:
     polaris:
-      address: grpc://14.22.2.171:8091
+      address: grpc://119.91.66.223:8091
       namespace: default
       enabled: true
       discovery:
diff --git a/spring-cloud-tencent-examples/polaris-discovery-example/discovery-caller-service/src/main/resources/bootstrap.yml b/spring-cloud-tencent-examples/polaris-discovery-example/discovery-caller-service/src/main/resources/bootstrap.yml
index 8a083771..71f38805 100644
--- a/spring-cloud-tencent-examples/polaris-discovery-example/discovery-caller-service/src/main/resources/bootstrap.yml
+++ b/spring-cloud-tencent-examples/polaris-discovery-example/discovery-caller-service/src/main/resources/bootstrap.yml
@@ -13,7 +13,7 @@ spring:
         reporter:
           enabled: true
     polaris:
-      address: grpc://14.22.2.171:8091
+      address: grpc://119.91.66.223:8091
       namespace: default
       enabled: true
       discovery:
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 ae2887d2..9bf39bb8 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://14.22.2.171:8091
+      address: grpc://119.91.66.223:8091
       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 3b76bc9b..83f98b12 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://14.22.2.171:8091
+      address: grpc://119.91.66.223:8091
       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 4210b9f9..7f1aa567 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://14.22.2.171:8091
+      address: grpc://119.91.66.223:8091
       namespace: default
       enabled: true
     gateway:
diff --git a/spring-cloud-tencent-examples/polaris-ratelimit-example/ratelimit-callee-service/src/main/resources/bootstrap.yml b/spring-cloud-tencent-examples/polaris-ratelimit-example/ratelimit-callee-service/src/main/resources/bootstrap.yml
index e8217cad..d2e81328 100644
--- a/spring-cloud-tencent-examples/polaris-ratelimit-example/ratelimit-callee-service/src/main/resources/bootstrap.yml
+++ b/spring-cloud-tencent-examples/polaris-ratelimit-example/ratelimit-callee-service/src/main/resources/bootstrap.yml
@@ -5,7 +5,7 @@ spring:
     name: RateLimitCalleeService
   cloud:
     polaris:
-      address: grpc://14.22.2.171:8091
+      address: grpc://119.91.66.223:8091
       namespace: default
       enabled: true
       ratelimit:
diff --git a/spring-cloud-tencent-examples/polaris-router-example/router-callee-service1/src/main/resources/bootstrap.yml b/spring-cloud-tencent-examples/polaris-router-example/router-callee-service1/src/main/resources/bootstrap.yml
index 63a103a2..e3248f4d 100644
--- a/spring-cloud-tencent-examples/polaris-router-example/router-callee-service1/src/main/resources/bootstrap.yml
+++ b/spring-cloud-tencent-examples/polaris-router-example/router-callee-service1/src/main/resources/bootstrap.yml
@@ -9,6 +9,6 @@ spring:
         content:
           label1: value1
     polaris:
-      address: grpc://14.22.2.171:8091
+      address: grpc://119.91.66.223:8091
       namespace: default
       enabled: true
diff --git a/spring-cloud-tencent-examples/polaris-router-example/router-callee-service2/src/main/resources/bootstrap.yml b/spring-cloud-tencent-examples/polaris-router-example/router-callee-service2/src/main/resources/bootstrap.yml
index 82f1d2b9..ff480576 100644
--- a/spring-cloud-tencent-examples/polaris-router-example/router-callee-service2/src/main/resources/bootstrap.yml
+++ b/spring-cloud-tencent-examples/polaris-router-example/router-callee-service2/src/main/resources/bootstrap.yml
@@ -9,6 +9,6 @@ spring:
         content:
           label1: value2
     polaris:
-      address: grpc://14.22.2.171:8091
+      address: grpc://119.91.66.223:8091
       namespace: default
       enabled: true
diff --git a/spring-cloud-tencent-examples/polaris-router-example/router-caller-service/src/main/resources/bootstrap.yml b/spring-cloud-tencent-examples/polaris-router-example/router-caller-service/src/main/resources/bootstrap.yml
index b07f85a2..8a2ef8e3 100644
--- a/spring-cloud-tencent-examples/polaris-router-example/router-caller-service/src/main/resources/bootstrap.yml
+++ b/spring-cloud-tencent-examples/polaris-router-example/router-caller-service/src/main/resources/bootstrap.yml
@@ -12,7 +12,7 @@ spring:
         reporter:
           enabled: true
     polaris:
-      address: grpc://14.22.2.171:8091
+      address: grpc://119.91.66.223:8091
       namespace: default
       enabled: true
       loadbalancer:
diff --git a/spring-cloud-tencent-examples/polaris-router-featureenv-example/README-zh.md b/spring-cloud-tencent-examples/polaris-router-featureenv-example/README-zh.md
index 06360a7e..1a35800d 100644
--- a/spring-cloud-tencent-examples/polaris-router-featureenv-example/README-zh.md
+++ b/spring-cloud-tencent-examples/polaris-router-featureenv-example/README-zh.md
@@ -26,7 +26,7 @@
 
 应用默认指向北极星官方的体验环境，启动成功后可直接到体验站点查看服务注册数据。
 
-- 管控台地址： http://14.22.2.220:80/
+- 管控台地址： http://119.91.66.223:80/
     - 账号：polaris
     - 密码：polaris
 
@@ -84,7 +84,7 @@ featureenv-front-example[feature2] -> featureenv-middle-example[base] -> feature
 
 **配置染色规则**
 
-配置地址：http://14.22.2.220:80/#/filegroup-detail?group=featureenv-gateway&namespace=default
+配置地址：http://119.91.66.223:80/#/filegroup-detail?group=featureenv-gateway&namespace=default
 
 修改 rule/staining.json 配置文件，填写以下规则:
 
diff --git a/spring-cloud-tencent-examples/polaris-router-featureenv-example/README.md b/spring-cloud-tencent-examples/polaris-router-featureenv-example/README.md
index 065df9bd..c902fcf0 100644
--- a/spring-cloud-tencent-examples/polaris-router-featureenv-example/README.md
+++ b/spring-cloud-tencent-examples/polaris-router-featureenv-example/README.md
@@ -31,7 +31,7 @@ directly.
 By default, the applications point to the official Polaris experience environment, and you can directly view the service
 registration data at the experience site after a successful launch.
 
-- Console address: http://14.22.2.220:80/
+- Console address: http://119.91.66.223:80/
     - Account: polaris
     - Password: polaris
 
@@ -89,7 +89,7 @@ Simulate a real-world scenario, assuming that the client request has a uid reque
 
 **Configure coloring rules**
 
-Polaris Configuration Address: http://14.22.2.220:80/#/filegroup-detail?group=featureenv-gateway&namespace=default
+Polaris Configuration Address: http://119.91.66.223:80/#/filegroup-detail?group=featureenv-gateway&namespace=default
 
 Modify the `rule/staining.json` configuration file and fill in the following rule:
 
diff --git a/spring-cloud-tencent-examples/polaris-router-featureenv-example/base/base-backend/src/main/resources/bootstrap.yml b/spring-cloud-tencent-examples/polaris-router-featureenv-example/base/base-backend/src/main/resources/bootstrap.yml
index d222b0a5..4ee62a47 100644
--- a/spring-cloud-tencent-examples/polaris-router-featureenv-example/base/base-backend/src/main/resources/bootstrap.yml
+++ b/spring-cloud-tencent-examples/polaris-router-featureenv-example/base/base-backend/src/main/resources/bootstrap.yml
@@ -6,7 +6,7 @@ spring:
     name: featureenv-backend-example
   cloud:
     polaris:
-      address: grpc://14.22.2.171:8091
+      address: grpc://119.91.66.223:8091
       namespace: default
       enabled: true
 logging:
diff --git a/spring-cloud-tencent-examples/polaris-router-featureenv-example/base/base-front/src/main/resources/bootstrap.yml b/spring-cloud-tencent-examples/polaris-router-featureenv-example/base/base-front/src/main/resources/bootstrap.yml
index a9b6d925..f97f3cc8 100644
--- a/spring-cloud-tencent-examples/polaris-router-featureenv-example/base/base-front/src/main/resources/bootstrap.yml
+++ b/spring-cloud-tencent-examples/polaris-router-featureenv-example/base/base-front/src/main/resources/bootstrap.yml
@@ -6,7 +6,7 @@ spring:
     name: featureenv-front-example
   cloud:
     polaris:
-      address: grpc://14.22.2.171:8091
+      address: grpc://119.91.66.223:8091
       namespace: default
       enabled: true
 logging:
diff --git a/spring-cloud-tencent-examples/polaris-router-featureenv-example/base/base-middle/src/main/resources/bootstrap.yml b/spring-cloud-tencent-examples/polaris-router-featureenv-example/base/base-middle/src/main/resources/bootstrap.yml
index cdd426b1..dc245a37 100644
--- a/spring-cloud-tencent-examples/polaris-router-featureenv-example/base/base-middle/src/main/resources/bootstrap.yml
+++ b/spring-cloud-tencent-examples/polaris-router-featureenv-example/base/base-middle/src/main/resources/bootstrap.yml
@@ -6,7 +6,7 @@ spring:
     name: featureenv-middle-example
   cloud:
     polaris:
-      address: grpc://14.22.2.171:8091
+      address: grpc://119.91.66.223:8091
       namespace: default
       enabled: true
 logging:
diff --git a/spring-cloud-tencent-examples/polaris-router-featureenv-example/feature1/feature1-backend/src/main/resources/bootstrap.yml b/spring-cloud-tencent-examples/polaris-router-featureenv-example/feature1/feature1-backend/src/main/resources/bootstrap.yml
index 4be2df32..f5d64a10 100644
--- a/spring-cloud-tencent-examples/polaris-router-featureenv-example/feature1/feature1-backend/src/main/resources/bootstrap.yml
+++ b/spring-cloud-tencent-examples/polaris-router-featureenv-example/feature1/feature1-backend/src/main/resources/bootstrap.yml
@@ -6,7 +6,7 @@ spring:
     name: featureenv-backend-example
   cloud:
     polaris:
-      address: grpc://14.22.2.171:8091
+      address: grpc://119.91.66.223:8091
       namespace: default
       enabled: true
     tencent:
diff --git a/spring-cloud-tencent-examples/polaris-router-featureenv-example/feature1/feature1-middle/src/main/resources/bootstrap.yml b/spring-cloud-tencent-examples/polaris-router-featureenv-example/feature1/feature1-middle/src/main/resources/bootstrap.yml
index e6ff8256..ddf1b539 100644
--- a/spring-cloud-tencent-examples/polaris-router-featureenv-example/feature1/feature1-middle/src/main/resources/bootstrap.yml
+++ b/spring-cloud-tencent-examples/polaris-router-featureenv-example/feature1/feature1-middle/src/main/resources/bootstrap.yml
@@ -6,7 +6,7 @@ spring:
     name: featureenv-middle-example
   cloud:
     polaris:
-      address: grpc://14.22.2.171:8091
+      address: grpc://119.91.66.223:8091
       namespace: default
       enabled: true
     tencent:
diff --git a/spring-cloud-tencent-examples/polaris-router-featureenv-example/feature2/feature2-backend/src/main/resources/bootstrap.yml b/spring-cloud-tencent-examples/polaris-router-featureenv-example/feature2/feature2-backend/src/main/resources/bootstrap.yml
index 24e6fd4b..2803ce6b 100644
--- a/spring-cloud-tencent-examples/polaris-router-featureenv-example/feature2/feature2-backend/src/main/resources/bootstrap.yml
+++ b/spring-cloud-tencent-examples/polaris-router-featureenv-example/feature2/feature2-backend/src/main/resources/bootstrap.yml
@@ -6,7 +6,7 @@ spring:
     name: featureenv-backend-example
   cloud:
     polaris:
-      address: grpc://14.22.2.171:8091
+      address: grpc://119.91.66.223:8091
       namespace: default
       enabled: true
     tencent:
diff --git a/spring-cloud-tencent-examples/polaris-router-featureenv-example/feature2/feature2-front/src/main/resources/bootstrap.yml b/spring-cloud-tencent-examples/polaris-router-featureenv-example/feature2/feature2-front/src/main/resources/bootstrap.yml
index d4c4037f..6937fc89 100644
--- a/spring-cloud-tencent-examples/polaris-router-featureenv-example/feature2/feature2-front/src/main/resources/bootstrap.yml
+++ b/spring-cloud-tencent-examples/polaris-router-featureenv-example/feature2/feature2-front/src/main/resources/bootstrap.yml
@@ -6,7 +6,7 @@ spring:
     name: featureenv-front-example
   cloud:
     polaris:
-      address: grpc://14.22.2.171:8091
+      address: grpc://119.91.66.223:8091
       namespace: default
       enabled: true
     tencent:
diff --git a/spring-cloud-tencent-examples/polaris-router-featureenv-example/featureenv-gateway/src/main/resources/bootstrap.yml b/spring-cloud-tencent-examples/polaris-router-featureenv-example/featureenv-gateway/src/main/resources/bootstrap.yml
index b1a75903..9326f11e 100644
--- a/spring-cloud-tencent-examples/polaris-router-featureenv-example/featureenv-gateway/src/main/resources/bootstrap.yml
+++ b/spring-cloud-tencent-examples/polaris-router-featureenv-example/featureenv-gateway/src/main/resources/bootstrap.yml
@@ -16,7 +16,7 @@ spring:
           feature-env:
             enabled: true
     polaris:
-      address: grpc://14.22.2.171:8091
+      address: grpc://119.91.66.223:8091
       namespace: default
       enabled: true
     gateway:
diff --git a/spring-cloud-tencent-examples/polaris-router-grayrelease-example/router-grayrelease-backend/src/main/resources/bootstrap.yml b/spring-cloud-tencent-examples/polaris-router-grayrelease-example/router-grayrelease-backend/src/main/resources/bootstrap.yml
index ad080d60..c17eae03 100644
--- a/spring-cloud-tencent-examples/polaris-router-grayrelease-example/router-grayrelease-backend/src/main/resources/bootstrap.yml
+++ b/spring-cloud-tencent-examples/polaris-router-grayrelease-example/router-grayrelease-backend/src/main/resources/bootstrap.yml
@@ -6,7 +6,7 @@ spring:
     name: gray-release-back
   cloud:
     polaris:
-      address: grpc://14.22.2.171:8091
+      address: grpc://119.91.66.223:8091
       namespace: default
       enabled: true
 logging:
diff --git a/spring-cloud-tencent-examples/polaris-router-grayrelease-example/router-grayrelease-frontend/src/main/resources/bootstrap.yml b/spring-cloud-tencent-examples/polaris-router-grayrelease-example/router-grayrelease-frontend/src/main/resources/bootstrap.yml
index 4b534f1a..aa51b849 100644
--- a/spring-cloud-tencent-examples/polaris-router-grayrelease-example/router-grayrelease-frontend/src/main/resources/bootstrap.yml
+++ b/spring-cloud-tencent-examples/polaris-router-grayrelease-example/router-grayrelease-frontend/src/main/resources/bootstrap.yml
@@ -6,7 +6,7 @@ spring:
     name: gray-release-front
   cloud:
     polaris:
-      address: grpc://14.22.2.171:8091
+      address: grpc://119.91.66.223:8091
       namespace: default
       enabled: true
 logging:
diff --git a/spring-cloud-tencent-examples/polaris-router-grayrelease-example/router-grayrelease-gateway/src/main/resources/bootstrap.yml b/spring-cloud-tencent-examples/polaris-router-grayrelease-example/router-grayrelease-gateway/src/main/resources/bootstrap.yml
index 66e6e35a..0c40d14b 100644
--- a/spring-cloud-tencent-examples/polaris-router-grayrelease-example/router-grayrelease-gateway/src/main/resources/bootstrap.yml
+++ b/spring-cloud-tencent-examples/polaris-router-grayrelease-example/router-grayrelease-gateway/src/main/resources/bootstrap.yml
@@ -6,7 +6,7 @@ spring:
     name: gray-release-gateway
   cloud:
     polaris:
-      address: grpc://14.22.2.171:8091
+      address: grpc://119.91.66.223:8091
       namespace: default
       enabled: true
 logging:
diff --git a/spring-cloud-tencent-examples/polaris-router-grayrelease-example/router-grayrelease-middle/src/main/resources/bootstrap.yml b/spring-cloud-tencent-examples/polaris-router-grayrelease-example/router-grayrelease-middle/src/main/resources/bootstrap.yml
index 8cdad3c2..878c783d 100644
--- a/spring-cloud-tencent-examples/polaris-router-grayrelease-example/router-grayrelease-middle/src/main/resources/bootstrap.yml
+++ b/spring-cloud-tencent-examples/polaris-router-grayrelease-example/router-grayrelease-middle/src/main/resources/bootstrap.yml
@@ -6,7 +6,7 @@ spring:
     name: gray-release-middle
   cloud:
     polaris:
-      address: grpc://14.22.2.171:8091
+      address: grpc://119.91.66.223:8091
       namespace: default
       enabled: true
 logging:
diff --git a/spring-cloud-tencent-examples/quickstart-example/quickstart-callee-service-a/src/main/resources/bootstrap.yml b/spring-cloud-tencent-examples/quickstart-example/quickstart-callee-service-a/src/main/resources/bootstrap.yml
index d8e97040..9acadf52 100644
--- a/spring-cloud-tencent-examples/quickstart-example/quickstart-callee-service-a/src/main/resources/bootstrap.yml
+++ b/spring-cloud-tencent-examples/quickstart-example/quickstart-callee-service-a/src/main/resources/bootstrap.yml
@@ -5,14 +5,14 @@ spring:
     name: QuickstartCalleeService
   cloud:
     polaris:
-      address: grpc://14.22.2.171:8091
+      address: grpc://119.91.66.223:8091
       namespace: default
       enabled: true
       discovery:
         enabled: true
         register: true
       config:
-        address: grpc://14.22.2.171:8093
+        address: grpc://119.91.66.223:8093
         auto-refresh: true
         groups:
           - name: ${spring.application.name}
diff --git a/spring-cloud-tencent-examples/quickstart-example/quickstart-callee-service-b/src/main/resources/bootstrap.yml b/spring-cloud-tencent-examples/quickstart-example/quickstart-callee-service-b/src/main/resources/bootstrap.yml
index 006f452f..467fc5a0 100644
--- a/spring-cloud-tencent-examples/quickstart-example/quickstart-callee-service-b/src/main/resources/bootstrap.yml
+++ b/spring-cloud-tencent-examples/quickstart-example/quickstart-callee-service-b/src/main/resources/bootstrap.yml
@@ -5,14 +5,14 @@ spring:
     name: QuickstartCalleeService
   cloud:
     polaris:
-      address: grpc://14.22.2.171:8091
+      address: grpc://119.91.66.223:8091
       namespace: default
       enabled: true
       discovery:
         enabled: true
         register: true
       config:
-        address: grpc://14.22.2.171:8093
+        address: grpc://119.91.66.223:8093
         auto-refresh: true
         groups:
           - name: ${spring.application.name}
diff --git a/spring-cloud-tencent-examples/quickstart-example/quickstart-caller-service/src/main/resources/bootstrap.yml b/spring-cloud-tencent-examples/quickstart-example/quickstart-caller-service/src/main/resources/bootstrap.yml
index f2dbe45b..d2d1347f 100644
--- a/spring-cloud-tencent-examples/quickstart-example/quickstart-caller-service/src/main/resources/bootstrap.yml
+++ b/spring-cloud-tencent-examples/quickstart-example/quickstart-caller-service/src/main/resources/bootstrap.yml
@@ -5,7 +5,7 @@ spring:
     name: QuickstartCallerService
   cloud:
     polaris:
-      address: grpc://14.22.2.171:8091
+      address: grpc://119.91.66.223:8091
       namespace: default
       enabled: true
       discovery:
diff --git a/spring-cloud-tencent-examples/quickstart-example/quickstart-gateway-service/src/main/resources/bootstrap.yml b/spring-cloud-tencent-examples/quickstart-example/quickstart-gateway-service/src/main/resources/bootstrap.yml
index 7506c289..2f0b00cc 100644
--- a/spring-cloud-tencent-examples/quickstart-example/quickstart-gateway-service/src/main/resources/bootstrap.yml
+++ b/spring-cloud-tencent-examples/quickstart-example/quickstart-gateway-service/src/main/resources/bootstrap.yml
@@ -15,7 +15,7 @@ spring:
           feature-env:
             enabled: true
     polaris:
-      address: grpc://14.22.2.171:8091
+      address: grpc://119.91.66.223:8091
       namespace: default
       enabled: true
     gateway: