# 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) - [Featureļ¼šsupport pushGateway push metrics](https://github.com/Tencent/spring-cloud-tencent/pull/531)