diff --git a/.github/PULL_REQUEST_TEMPLATE.md b/.github/PULL_REQUEST_TEMPLATE.md
index 2122207fd..b89266620 100644
--- a/.github/PULL_REQUEST_TEMPLATE.md
+++ b/.github/PULL_REQUEST_TEMPLATE.md
@@ -1,4 +1,5 @@
 ## PR Type
+
 <!--
 Bugfix.
 Feature.
@@ -10,16 +11,18 @@ Other... Please describe:
 
 ## Describe what this PR does for and how you did.
 
+## Adding the issue link (#xxx) if possible.
 
-## Does this PR be associated with issue? If so, please adding the issue link below.
+## Note
 
+## Checklist
 
-## Note
+- [ ] Add copyright holder at the beginning of .class file if it is new.
+- [ ] Add information of this PR to CHANGELOG.md in root of project.
+- [ ] All junit tests passing.
+- [ ] Coverage from `Codecov Report` should not decrease.
 
+## Checklist (Optional)
 
-### Checklist
-- [ ] Code compiles correctly
-- [ ] Create at least one junit test if possible
-- [ ] All tests passing
-- [ ] Extend documentation if necessary
-- [ ] Add myself / the copyright holder to the AUTHORS file
\ No newline at end of file
+- [ ] Will Pull Request to branch of 2020.0 and hoxton.
+- [ ] Add documentation in javadoc in code or comment below the PR if necessary.
diff --git a/.github/workflows/codecov.yml b/.github/workflows/codecov.yml
index cc452e861..721286f3d 100644
--- a/.github/workflows/codecov.yml
+++ b/.github/workflows/codecov.yml
@@ -1,18 +1,15 @@
-# This workflow will build a Java project with Maven
-# For more information see: https://help.github.com/actions/language-and-framework-guides/building-and-testing-java-with-maven
-
 name: Codecov
 
 on:
   push:
     branches:
-      - main
+      - hoxton
       - 2021.0
       - 2020.0
       - greenwich
   pull_request:
     branches:
-      - main
+      - hoxton
       - 2021.0
       - 2020.0
       - greenwich
diff --git a/.github/workflows/junit_test.yml b/.github/workflows/junit_test.yml
index 165255247..d0200a5ff 100644
--- a/.github/workflows/junit_test.yml
+++ b/.github/workflows/junit_test.yml
@@ -6,13 +6,13 @@ name: Test with Junit
 on:
   push:
     branches:
-      - main
+      - hoxton
       - 2021.0
       - 2020.0
       - greenwich
   pull_request:
     branches:
-      - main
+      - hoxton
       - 2021.0
       - 2020.0
       - greenwich
@@ -27,19 +27,19 @@ jobs:
     runs-on: ${{ matrix.os }}
 
     steps:
-    - name: Checkout codes
-      uses: actions/checkout@v3
-    - name: Set up JDK ${{ matrix.java }}
-      uses: actions/setup-java@v3
-      with:
-        distribution: 'temurin'
-        java-version: ${{ matrix.java }}
-    - name: Cache local Maven repository
-      uses: actions/cache@v3
-      with:
-        path: ~/.m2/repository
-        key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
-        restore-keys: |
-          ${{ runner.os }}-maven-
-    - name: Test with Maven
-      run: mvn -B test --file pom.xml
+      - name: Checkout codes
+        uses: actions/checkout@v3
+      - name: Set up JDK ${{ matrix.java }}
+        uses: actions/setup-java@v3
+        with:
+          distribution: 'temurin'
+          java-version: ${{ matrix.java }}
+      - name: Cache local Maven repository
+        uses: actions/cache@v3
+        with:
+          path: ~/.m2/repository
+          key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
+          restore-keys: |
+            ${{ runner.os }}-maven-
+      - name: Test with Maven
+        run: mvn -B test --file pom.xml
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9f40c2ba4..06c1f8175 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,39 +1,3 @@
 # Change Log
 ---
 
-- [Bugfix: optimize ratelimit actuator](https://github.com/Tencent/spring-cloud-tencent/pull/419)
-- [Feature: add rate limit filter debug log](https://github.com/Tencent/spring-cloud-tencent/pull/436)
-- [Optimize: add EncodeTransferMedataRestTemplateInterceptor to RestTemplate](https://github.com/Tencent/spring-cloud-tencent/pull/439)
-- [Add configurable heartbeat interval support](https://github.com/Tencent/spring-cloud-tencent/pull/443)
-- [feat:enhance Feign and RestTemplate and support Polaris monitor.](https://github.com/Tencent/spring-cloud-tencent/pull/446)
-- [Optimize feign & rest-template circuit-breaker logic](https://github.com/Tencent/spring-cloud-tencent/pull/453)
-- [Bugfix: Removed unused class for circuit-breaker module](https://github.com/Tencent/spring-cloud-tencent/pull/456)
-- [Feature: Add disposable metadata transfer support](https://github.com/Tencent/spring-cloud-tencent/pull/458)
-- [loadBalancer module add unit test.](https://github.com/Tencent/spring-cloud-tencent/pull/468)
-- [docs:update mvnw.](https://github.com/Tencent/spring-cloud-tencent/pull/475)
-- [docs:update configuration metadata.](https://github.com/Tencent/spring-cloud-tencent/pull/473)
-- [Feature: delete implement ServiceInstance](https://github.com/Tencent/spring-cloud-tencent/pull/482)
-- [Bugfix: update byte-buddy scope test to compile](https://github.com/Tencent/spring-cloud-tencent/pull/497)
-- [Fix the code analysis error.](https://github.com/Tencent/spring-cloud-tencent/pull/499)
-- [Optimize router label resolver spi](https://github.com/Tencent/spring-cloud-tencent/pull/503)
-- [Fix typo & Code optimization](https://github.com/Tencent/spring-cloud-tencent/pull/511)
-- [BeanFactoryUtils returns all beans including beans defined in ancestor bean factories](https://github.com/Tencent/spring-cloud-tencent/pull/516)
-- [Feature: Add router actuate endpoint](https://github.com/Tencent/spring-cloud-tencent/pull/519)
-- [Code optimization for rpc-enhancement module](https://github.com/Tencent/spring-cloud-tencent/pull/525)
-- [Feature: Optimized configuration update](https://github.com/Tencent/spring-cloud-tencent/pull/527)
-- [Feature：support pushGateway push metrics](https://github.com/Tencent/spring-cloud-tencent/pull/531)
-- [Feature: remove location metadata](https://github.com/Tencent/spring-cloud-tencent/pull/534)
-- [Feature: remove location metadata](https://github.com/Tencent/spring-cloud-tencent/pull/540)
-- [add feature-env plugin & add spring cloud gateway staining plugin](https://github.com/Tencent/spring-cloud-tencent/pull/532)
-- [feature:add @ConditionalOnConfigReflectEnabled annotation](https://github.com/Tencent/spring-cloud-tencent/pull/538)
-- [fix:set error handler named EnhancedRestTemplateReporter for RestTemplate](https://github.com/Tencent/spring-cloud-tencent/pull/544)
-- [Optimize: add switch for report call result and default false](https://github.com/Tencent/spring-cloud-tencent/pull/549)
-- [Optimize: shutdown server when connect to config server failed](https://github.com/Tencent/spring-cloud-tencent/pull/553)
-- [Report the labels in request when report the result of invocation by Feign](https://github.com/Tencent/spring-cloud-tencent/pull/555)
-- [fix:fix heartbeat interval different configuration from polaris-java SDK.](https://github.com/Tencent/spring-cloud-tencent/pull/558)
-- [Optimize: optimize report call result for restTemplate.](https://github.com/Tencent/spring-cloud-tencent/pull/564)
-- [feat:add spring-cloud-starter-tencent-all and quickstart examples.](https://github.com/Tencent/spring-cloud-tencent/pull/568)
-- [refactor:optimize project and code.](https://github.com/Tencent/spring-cloud-tencent/pull/570)
-- [Optimize:change default dynamic config refresh type to reflect.](https://github.com/Tencent/spring-cloud-tencent/pull/574)
-- [feat:optimize examples.](https://github.com/Tencent/spring-cloud-tencent/pull/577)
-- [fix:fix NullPointerException error when using RestTemplate with no label.](https://github.com/Tencent/spring-cloud-tencent/pull/585)
diff --git a/changes/changes-1.7.0.md b/changes/changes-1.7.0.md
new file mode 100644
index 000000000..9f40c2ba4
--- /dev/null
+++ b/changes/changes-1.7.0.md
@@ -0,0 +1,39 @@
+# Change Log
+---
+
+- [Bugfix: optimize ratelimit actuator](https://github.com/Tencent/spring-cloud-tencent/pull/419)
+- [Feature: add rate limit filter debug log](https://github.com/Tencent/spring-cloud-tencent/pull/436)
+- [Optimize: add EncodeTransferMedataRestTemplateInterceptor to RestTemplate](https://github.com/Tencent/spring-cloud-tencent/pull/439)
+- [Add configurable heartbeat interval support](https://github.com/Tencent/spring-cloud-tencent/pull/443)
+- [feat:enhance Feign and RestTemplate and support Polaris monitor.](https://github.com/Tencent/spring-cloud-tencent/pull/446)
+- [Optimize feign & rest-template circuit-breaker logic](https://github.com/Tencent/spring-cloud-tencent/pull/453)
+- [Bugfix: Removed unused class for circuit-breaker module](https://github.com/Tencent/spring-cloud-tencent/pull/456)
+- [Feature: Add disposable metadata transfer support](https://github.com/Tencent/spring-cloud-tencent/pull/458)
+- [loadBalancer module add unit test.](https://github.com/Tencent/spring-cloud-tencent/pull/468)
+- [docs:update mvnw.](https://github.com/Tencent/spring-cloud-tencent/pull/475)
+- [docs:update configuration metadata.](https://github.com/Tencent/spring-cloud-tencent/pull/473)
+- [Feature: delete implement ServiceInstance](https://github.com/Tencent/spring-cloud-tencent/pull/482)
+- [Bugfix: update byte-buddy scope test to compile](https://github.com/Tencent/spring-cloud-tencent/pull/497)
+- [Fix the code analysis error.](https://github.com/Tencent/spring-cloud-tencent/pull/499)
+- [Optimize router label resolver spi](https://github.com/Tencent/spring-cloud-tencent/pull/503)
+- [Fix typo & Code optimization](https://github.com/Tencent/spring-cloud-tencent/pull/511)
+- [BeanFactoryUtils returns all beans including beans defined in ancestor bean factories](https://github.com/Tencent/spring-cloud-tencent/pull/516)
+- [Feature: Add router actuate endpoint](https://github.com/Tencent/spring-cloud-tencent/pull/519)
+- [Code optimization for rpc-enhancement module](https://github.com/Tencent/spring-cloud-tencent/pull/525)
+- [Feature: Optimized configuration update](https://github.com/Tencent/spring-cloud-tencent/pull/527)
+- [Feature：support pushGateway push metrics](https://github.com/Tencent/spring-cloud-tencent/pull/531)
+- [Feature: remove location metadata](https://github.com/Tencent/spring-cloud-tencent/pull/534)
+- [Feature: remove location metadata](https://github.com/Tencent/spring-cloud-tencent/pull/540)
+- [add feature-env plugin & add spring cloud gateway staining plugin](https://github.com/Tencent/spring-cloud-tencent/pull/532)
+- [feature:add @ConditionalOnConfigReflectEnabled annotation](https://github.com/Tencent/spring-cloud-tencent/pull/538)
+- [fix:set error handler named EnhancedRestTemplateReporter for RestTemplate](https://github.com/Tencent/spring-cloud-tencent/pull/544)
+- [Optimize: add switch for report call result and default false](https://github.com/Tencent/spring-cloud-tencent/pull/549)
+- [Optimize: shutdown server when connect to config server failed](https://github.com/Tencent/spring-cloud-tencent/pull/553)
+- [Report the labels in request when report the result of invocation by Feign](https://github.com/Tencent/spring-cloud-tencent/pull/555)
+- [fix:fix heartbeat interval different configuration from polaris-java SDK.](https://github.com/Tencent/spring-cloud-tencent/pull/558)
+- [Optimize: optimize report call result for restTemplate.](https://github.com/Tencent/spring-cloud-tencent/pull/564)
+- [feat:add spring-cloud-starter-tencent-all and quickstart examples.](https://github.com/Tencent/spring-cloud-tencent/pull/568)
+- [refactor:optimize project and code.](https://github.com/Tencent/spring-cloud-tencent/pull/570)
+- [Optimize:change default dynamic config refresh type to reflect.](https://github.com/Tencent/spring-cloud-tencent/pull/574)
+- [feat:optimize examples.](https://github.com/Tencent/spring-cloud-tencent/pull/577)
+- [fix:fix NullPointerException error when using RestTemplate with no label.](https://github.com/Tencent/spring-cloud-tencent/pull/585)
diff --git a/pom.xml b/pom.xml
index 5d8f60ded..760e1602b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -89,7 +89,7 @@
 
 	<properties>
 		<!-- Project revision -->
-		<revision>1.7.0-2020.0.5</revision>
+		<revision>1.8.0-2020.0.5-SNAPSHOT</revision>
 
 		<!-- Spring Cloud -->
 		<spring.cloud.version>2020.0.5</spring.cloud.version>
diff --git a/spring-cloud-tencent-dependencies/pom.xml b/spring-cloud-tencent-dependencies/pom.xml
index da4e49a9f..3efdb3796 100644
--- a/spring-cloud-tencent-dependencies/pom.xml
+++ b/spring-cloud-tencent-dependencies/pom.xml
@@ -70,10 +70,10 @@
 	</developers>
 
 	<properties>
-		<revision>1.7.0-2020.0.5</revision>
+		<revision>1.8.0-2020.0.5-SNAPSHOT</revision>
 
 		<!-- Dependencies -->
-		<polaris.version>1.7.4</polaris.version>
+		<polaris.version>1.8.0-SNAPSHOT</polaris.version>
 		<logback.version>1.2.11</logback.version>
 		<mocktio.version>4.5.1</mocktio.version>
 		<byte-buddy.version>1.12.10</byte-buddy.version>