diff --git a/.github/PULL_REQUEST_TEMPLATE.md b/.github/PULL_REQUEST_TEMPLATE.md
index 236851eb..f04cb49c 100644
--- a/.github/PULL_REQUEST_TEMPLATE.md
+++ b/.github/PULL_REQUEST_TEMPLATE.md
@@ -14,7 +14,7 @@ Other... Please describe:
 ## Adding the issue link (#xxx) if possible.
 
 <!--
-fixes #
+closes #
  -->
 
 ## Note
diff --git a/CHANGELOG.md b/CHANGELOG.md
index c1070584..aa0568c3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,4 +6,5 @@
 - [feat: SCT元数据管理能力与polaris-java元数据管理能力进行下沉及整合](https://github.com/Tencent/spring-cloud-tencent/pull/1249)
 - [feat: support lane router](https://github.com/Tencent/spring-cloud-tencent/pull/1250)
 - [feat: lane router rule support caller ip](https://github.com/Tencent/spring-cloud-tencent/pull/1253)
-- [feat:add polaris ThreadLocal plugin.](https://github.com/Tencent/spring-cloud-tencent/pull/1255)
\ No newline at end of file
+- [feat:add polaris ThreadLocal plugin.](https://github.com/Tencent/spring-cloud-tencent/pull/1255)
+- [feat:upgrade jackson version.](https://github.com/Tencent/spring-cloud-tencent/pull/1257)
diff --git a/pom.xml b/pom.xml
index ff792acb..110bbbf4 100644
--- a/pom.xml
+++ b/pom.xml
@@ -90,7 +90,7 @@
 
 	<properties>
 		<!-- Project revision -->
-		<revision>1.14.0-Hoxton.SR12-RC2</revision>
+		<revision>1.14.0-Hoxton.SR12-SNAPSHOT</revision>
 
 		<!-- Spring Framework -->
 		<spring.framework.version>5.2.25.RELEASE</spring.framework.version>
diff --git a/spring-cloud-tencent-dependencies/pom.xml b/spring-cloud-tencent-dependencies/pom.xml
index 157cc42f..1e5b3d61 100644
--- a/spring-cloud-tencent-dependencies/pom.xml
+++ b/spring-cloud-tencent-dependencies/pom.xml
@@ -70,10 +70,13 @@
 	</developers>
 
 	<properties>
-		<revision>1.14.0-Hoxton.SR12-RC2</revision>
+		<!-- Project revision -->
+		<revision>1.14.0-Hoxton.SR12-SNAPSHOT</revision>
 
-		<!-- Dependencies -->
+		<!-- Polaris SDK version -->
 		<polaris.version>1.15.3</polaris.version>
+
+		<!-- Dependencies -->
 		<guava.version>32.0.1-jre</guava.version>
 		<logback.version>1.2.13</logback.version>
 		<springfox.swagger2.version>3.0.0</springfox.swagger2.version>
@@ -94,13 +97,14 @@
 	<dependencyManagement>
 		<dependencies>
 			<dependency>
-				<artifactId>polaris-dependencies</artifactId>
-				<groupId>com.tencent.polaris</groupId>
-				<version>${polaris.version}</version>
+				<groupId>com.fasterxml.jackson</groupId>
+				<artifactId>jackson-bom</artifactId>
+				<version>${jackson.version}</version>
 				<type>pom</type>
 				<scope>import</scope>
 			</dependency>
 
+			<!-- polaris starter -->
 			<dependency>
 				<groupId>com.tencent.cloud</groupId>
 				<artifactId>spring-cloud-tencent-commons</artifactId>
@@ -131,7 +135,6 @@
 				<version>${revision}</version>
 			</dependency>
 
-			<!--	polaris starter-->
 			<dependency>
 				<groupId>com.tencent.cloud</groupId>
 				<artifactId>spring-cloud-starter-tencent-polaris-ratelimit</artifactId>
@@ -238,24 +241,6 @@
 				<version>${logback.version}</version>
 			</dependency>
 
-			<dependency>
-				<groupId>com.fasterxml.jackson.core</groupId>
-				<artifactId>jackson-annotations</artifactId>
-				<version>${jackson.version}</version>
-			</dependency>
-
-			<dependency>
-				<groupId>com.fasterxml.jackson.core</groupId>
-				<artifactId>jackson-core</artifactId>
-				<version>${jackson.version}</version>
-			</dependency>
-
-			<dependency>
-				<groupId>com.fasterxml.jackson.core</groupId>
-				<artifactId>jackson-databind</artifactId>
-				<version>${jackson.version}</version>
-			</dependency>
-
 			<dependency>
 				<groupId>io.springfox</groupId>
 				<artifactId>springfox-boot-starter</artifactId>
@@ -307,6 +292,14 @@
 				<scope>test</scope>
 			</dependency>
 
+			<!-- polaris SDK-->
+			<dependency>
+				<artifactId>polaris-dependencies</artifactId>
+				<groupId>com.tencent.polaris</groupId>
+				<version>${polaris.version}</version>
+				<type>pom</type>
+				<scope>import</scope>
+			</dependency>
 		</dependencies>
 	</dependencyManagement>