diff --git a/spring-cloud-tencent-dependencies/pom.xml b/spring-cloud-tencent-dependencies/pom.xml
index dcd69b980..def917d30 100644
--- a/spring-cloud-tencent-dependencies/pom.xml
+++ b/spring-cloud-tencent-dependencies/pom.xml
@@ -63,7 +63,7 @@
 
     <properties>
         <revision>1.1.4.Hoxton.SR9-SNAPSHOT</revision>
-        <polaris.version>1.2.2-SNAPSHOT</polaris.version>
+        <polaris.version>1.2.3-SNAPSHOT</polaris.version>
         <tomcat.version>10.0.0-M6</tomcat.version>
         <powermock.version>2.0.0</powermock.version>
 
diff --git a/spring-cloud-tencent-examples/polaris-quickstart-example/README.md b/spring-cloud-tencent-examples/polaris-quickstart-example/README.md
index 936110590..4952eb5a4 100644
--- a/spring-cloud-tencent-examples/polaris-quickstart-example/README.md
+++ b/spring-cloud-tencent-examples/polaris-quickstart-example/README.md
@@ -1,4 +1,4 @@
-# Spring Cloud Polaris Quickstart example
+# Spring Cloud Polaris QuickStart example
 
 English | [简体中文](./README-zh.md)
 
diff --git a/spring-cloud-tencent-examples/polaris-quickstart-example/quickstart-consumer/src/main/resources/bootstrap.yml b/spring-cloud-tencent-examples/polaris-quickstart-example/quickstart-consumer/src/main/resources/bootstrap.yml
index 99d00fbbc..5608b4100 100644
--- a/spring-cloud-tencent-examples/polaris-quickstart-example/quickstart-consumer/src/main/resources/bootstrap.yml
+++ b/spring-cloud-tencent-examples/polaris-quickstart-example/quickstart-consumer/src/main/resources/bootstrap.yml
@@ -1,5 +1,5 @@
 server:
-  port: 0
+  port: 10101
 spring:
   application:
     name: EchoClient
diff --git a/spring-cloud-tencent-examples/polaris-quickstart-example/quickstart-provider/src/main/resources/bootstrap.yml b/spring-cloud-tencent-examples/polaris-quickstart-example/quickstart-provider/src/main/resources/bootstrap.yml
index c4bfa75b0..cdcf32a98 100644
--- a/spring-cloud-tencent-examples/polaris-quickstart-example/quickstart-provider/src/main/resources/bootstrap.yml
+++ b/spring-cloud-tencent-examples/polaris-quickstart-example/quickstart-provider/src/main/resources/bootstrap.yml
@@ -1,5 +1,5 @@
 server:
-  port: 0
+  port: 10100
 spring:
   application:
     name: EchoServer