# Change Log --- - [Bugfix: optimize ratelimit actuator](https://github.com/Tencent/spring-cloud-tencent/pull/420) - [Optimize: add EncodeTransferMedataRestTemplateInterceptor to RestTemplate](https://github.com/Tencent/spring-cloud-tencent/pull/440) - [Feature: add rate limit filter debug log](https://github.com/Tencent/spring-cloud-tencent/pull/437) - [Add configurable heartbeat interval support](https://github.com/Tencent/spring-cloud-tencent/pull/444) - [feat:enhance Feign and RestTemplate and support Polaris monitor.](https://github.com/Tencent/spring-cloud-tencent/pull/447) - [Feature: support spring cloud config data.](https://github.com/Tencent/spring-cloud-tencent/pull/451) - [Optimize feign & rest-template circuit-breaker logic](https://github.com/Tencent/spring-cloud-tencent/pull/454) - [Feature: Add disposable metadata transfer support](https://github.com/Tencent/spring-cloud-tencent/pull/459) - [docs:update mvnw.](https://github.com/Tencent/spring-cloud-tencent/pull/476) - [docs:update configuration metadata.](https://github.com/Tencent/spring-cloud-tencent/pull/474) - [Feature: delete implement ServiceInstance](https://github.com/Tencent/spring-cloud-tencent/pull/483) - [test: add loadbalancer unit test](https://github.com/Tencent/spring-cloud-tencent/pull/485) - [Bugfix: update byte-buddy scope test to compile](https://github.com/Tencent/spring-cloud-tencent/pull/498) - [Fix the code analysis error.](https://github.com/Tencent/spring-cloud-tencent/pull/500) - [Fix typo & Code optimization](https://github.com/Tencent/spring-cloud-tencent/pull/512) - [fix:add spring-cloud-starter-bootstrap dependency for example](https://github.com/Tencent/spring-cloud-tencent/pull/521)