# Change Log --- - [fix:fix PolarisContextProperties instantiated twice causing NPE.](https://github.com/Tencent/spring-cloud-tencent/pull/1639) - [fix: fix ConfigChangeListener and unit test](https://github.com/Tencent/spring-cloud-tencent/pull/1654) - [feat: support spring-retry and feign config refresh and feign eager load support schema](https://github.com/Tencent/spring-cloud-tencent/pull/1649) - [fix: fix ConfigChangeListener ut bug](https://github.com/Tencent/spring-cloud-tencent/pull/1659) - [feat: support tsf gw.](https://github.com/Tencent/spring-cloud-tencent/pull/1697) - [fix: tsf related bugfixes](https://github.com/Tencent/spring-cloud-tencent/pull/1698) - [fix: remove conflict dependencies management](https://github.com/Tencent/spring-cloud-tencent/pull/1699) - [refactor: optimize log](https://github.com/Tencent/spring-cloud-tencent/pull/1700) - [feat:support setting load balancing strategy per service.](https://github.com/Tencent/spring-cloud-tencent/pull/1701) - [feat: support shortest response time lb and least connection lb](https://github.com/Tencent/spring-cloud-tencent/pull/1702)