# Change Log --- - [fix:fix PolarisContextProperties instantiated twice causing NPE.](https://github.com/Tencent/spring-cloud-tencent/pull/1638) - [feat:support setting load balancing strategy per service.](https://github.com/Tencent/spring-cloud-tencent/pull/1633) - [feat: support tsf 2024.](https://github.com/Tencent/spring-cloud-tencent/pull/1635) - [fix: fix ConfigChangeListener and unit test](https://github.com/Tencent/spring-cloud-tencent/pull/1657) - [fix: fix ConfigChangeListener ut bug](https://github.com/Tencent/spring-cloud-tencent/pull/1663) - [fix: tsf 2024 related bugfixes](https://github.com/Tencent/spring-cloud-tencent/pull/1664) - [fix: remove conflict dependencies management](https://github.com/Tencent/spring-cloud-tencent/pull/1669) - [refactor: optimize log](https://github.com/Tencent/spring-cloud-tencent/pull/1671) - [feat: support shortest response time lb and least connection lb](https://github.com/Tencent/spring-cloud-tencent/pull/1637) - [feat:support traffic mirroring.](https://github.com/Tencent/spring-cloud-tencent/pull/1647) - [feat: support custom quickstart circuitbreak delay time.](https://github.com/Tencent/spring-cloud-tencent/pull/1666) - [feat: add delay interface in tsf-example.](https://github.com/Tencent/spring-cloud-tencent/pull/1668) - [fix: fix lb configuration on bootstrap step.](https://github.com/Tencent/spring-cloud-tencent/issues/1673) - [feat:support 2024.0.2.](https://github.com/Tencent/spring-cloud-tencent/issues/1674) - [feat:support fault injection.](https://github.com/Tencent/spring-cloud-tencent/pull/1672) - [feat: support config event and monitor address list.](https://github.com/Tencent/spring-cloud-tencent/pull/1675) - [feat:Modify the annotations.](https://github.com/Tencent/spring-cloud-tencent/pull/1678) - [fix: polaris.discovery.heartbeat.enabled not effective.](https://github.com/Tencent/spring-cloud-tencent/pull/1680) - [feat: support config ratelimit addresses and remote task interval.](https://github.com/Tencent/spring-cloud-tencent/pull/1679) - [docs:optimize tsf example.](https://github.com/Tencent/spring-cloud-tencent/pull/1710) - [feat:support TSF certificate manager.](https://github.com/Tencent/spring-cloud-tencent/pull/1715)