diff --git a/CHANGELOG.md b/CHANGELOG.md
index b9b27339..0c5129c1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,19 +1,5 @@
 # Change Log
 ---
 
-- [Optimize: remove discovery module useless code](https://github.com/Tencent/spring-cloud-tencent/pull/597)
-- [Bugfix: InstancePreRegisteredEvent and InstanceRegisteredEvent modify Registration info](https://github.com/Tencent/spring-cloud-tencent/pull/583)
-- [Fix issue 579:Report the labels in request when report the result of invocation by RestTemplate](https://github.com/Tencent/spring-cloud-tencent/pull/600)
-- [Optimize: optimize configuration conditional & optimize config data tips"](https://github.com/Tencent/spring-cloud-tencent/pull/605)
-- [Optimize: Maybe remove Chinese characters](https://github.com/Tencent/spring-cloud-tencent/pull/609)
-- [Optimize: InstanceId of PolarisRegistration and PolarisServiceRegistry](https://github.com/Tencent/spring-cloud-tencent/pull/612)
-- [Bugfix: fix feign report call result error when using feign direct call](https://github.com/Tencent/spring-cloud-tencent/pull/623)
-- [optimize:optimize PolarisRouterContext and constants.](https://github.com/Tencent/spring-cloud-tencent/pull/628)
-- [support spring-retry router](https://github.com/Tencent/spring-cloud-tencent/pull/631)
-- [feat:Transfer http headers specified by environment variables](https://github.com/Tencent/spring-cloud-tencent/pull/638)
-- [feat:support read config file from local file system.](https://github.com/Tencent/spring-cloud-tencent/pull/649)
-- [feat: publish spring event named ConfigChangeSpringEvent when the configuration is changed](https://github.com/Tencent/spring-cloud-tencent/pull/651)
-- [Feature: support new expression](https://github.com/Tencent/spring-cloud-tencent/pull/661)
-- [Optimize:optimize TransHeadersTransfer.](https://github.com/Tencent/spring-cloud-tencent/pull/662)
-- [fix:fix transfer http headers not working bug.](https://github.com/Tencent/spring-cloud-tencent/pull/663)
 - [Optimize:optimize spring value processor](https://github.com/Tencent/spring-cloud-tencent/pull/669)
+
diff --git a/README-zh.md b/README-zh.md
index 1e894d76..c39aa3fa 100644
--- a/README-zh.md
+++ b/README-zh.md
@@ -70,7 +70,7 @@ Spring Cloud Tencent 所有组件都已上传到 Maven 中央仓库，只需要
             <groupId>com.tencent.cloud</groupId>
             <artifactId>spring-cloud-tencent-dependencies</artifactId>
             <!--version number-->
-            <version>1.7.1-Hoxton.SR12</version>
+            <version>1.8.1-Hoxton.SR12</version>
             <type>pom</type>
             <scope>import</scope>
         </dependency>
diff --git a/README.md b/README.md
index 93a5c5e0..466a35f4 100644
--- a/README.md
+++ b/README.md
@@ -72,7 +72,7 @@ For example:
             <groupId>com.tencent.cloud</groupId>
             <artifactId>spring-cloud-tencent-dependencies</artifactId>
             <!--version number-->
-            <version>1.7.1-Hoxton.SR12</version>
+            <version>1.8.1-Hoxton.SR12</version>
             <type>pom</type>
             <scope>import</scope>
         </dependency>
diff --git a/changes/changes-1.8.1.md b/changes/changes-1.8.1.md
new file mode 100644
index 00000000..605cd671
--- /dev/null
+++ b/changes/changes-1.8.1.md
@@ -0,0 +1,18 @@
+# Change Log
+---
+
+- [Optimize: remove discovery module useless code](https://github.com/Tencent/spring-cloud-tencent/pull/597)
+- [Bugfix: InstancePreRegisteredEvent and InstanceRegisteredEvent modify Registration info](https://github.com/Tencent/spring-cloud-tencent/pull/583)
+- [Fix issue 579:Report the labels in request when report the result of invocation by RestTemplate](https://github.com/Tencent/spring-cloud-tencent/pull/600)
+- [Optimize: optimize configuration conditional & optimize config data tips"](https://github.com/Tencent/spring-cloud-tencent/pull/605)
+- [Optimize: Maybe remove Chinese characters](https://github.com/Tencent/spring-cloud-tencent/pull/609)
+- [Optimize: InstanceId of PolarisRegistration and PolarisServiceRegistry](https://github.com/Tencent/spring-cloud-tencent/pull/612)
+- [Bugfix: fix feign report call result error when using feign direct call](https://github.com/Tencent/spring-cloud-tencent/pull/623)
+- [optimize:optimize PolarisRouterContext and constants.](https://github.com/Tencent/spring-cloud-tencent/pull/628)
+- [support spring-retry router](https://github.com/Tencent/spring-cloud-tencent/pull/631)
+- [feat:Transfer http headers specified by environment variables](https://github.com/Tencent/spring-cloud-tencent/pull/638)
+- [feat:support read config file from local file system.](https://github.com/Tencent/spring-cloud-tencent/pull/649)
+- [feat: publish spring event named ConfigChangeSpringEvent when the configuration is changed](https://github.com/Tencent/spring-cloud-tencent/pull/651)
+- [Feature: support new expression](https://github.com/Tencent/spring-cloud-tencent/pull/661)
+- [Optimize:optimize TransHeadersTransfer.](https://github.com/Tencent/spring-cloud-tencent/pull/662)
+- [fix:fix transfer http headers not working bug.](https://github.com/Tencent/spring-cloud-tencent/pull/663)
diff --git a/pom.xml b/pom.xml
index 68041deb..ac88a75b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -89,7 +89,7 @@
 
 	<properties>
 		<!-- Project revision -->
-		<revision>1.8.1-Hoxton.SR12-SNAPSHOT</revision>
+		<revision>1.8.1-Hoxton.SR12</revision>
 
 		<!-- Spring Cloud -->
 		<spring.cloud.version>Hoxton.SR12</spring.cloud.version>
diff --git a/spring-cloud-tencent-dependencies/pom.xml b/spring-cloud-tencent-dependencies/pom.xml
index 664f41bd..4622d3d6 100644
--- a/spring-cloud-tencent-dependencies/pom.xml
+++ b/spring-cloud-tencent-dependencies/pom.xml
@@ -70,7 +70,7 @@
 	</developers>
 
 	<properties>
-		<revision>1.8.1-Hoxton.SR12-SNAPSHOT</revision>
+		<revision>1.8.1-Hoxton.SR12</revision>
 		<polaris.version>1.9.1</polaris.version>
 		<logback.version>1.2.11</logback.version>
 		<mocktio.version>4.5.1</mocktio.version>