# Change Log
---

- [Fix issue 593:When the project depends on spring-retry, executing restTemplate to call microservice and reporting NPE error](https://github.com/Tencent/spring-cloud-tencent/pull/594)
- [Optimize: remove discovery module useless code](https://github.com/Tencent/spring-cloud-tencent/pull/595)
- [Optimize: remove useless code for rest template router](https://github.com/Tencent/spring-cloud-tencent/pull/601)
- [Optimize: optimize configuration conditional & optimize config data tips](https://github.com/Tencent/spring-cloud-tencent/pull/603)
- [Automatically transmit some headers specified by an environment variable that directly defines header keys.](https://github.com/Tencent/spring-cloud-tencent/pull/606)
- [Optimize: Maybe remove Chinese characters](https://github.com/Tencent/spring-cloud-tencent/pull/607)
- [Optimize: InstanceId of PolarisRegistration and PolarisServiceRegistry](https://github.com/Tencent/spring-cloud-tencent/pull/610)
- [ fix pr #606 cause ci fail](https://github.com/Tencent/spring-cloud-tencent/pull/613)
- [fix pr 613: modify a judgment logic](https://github.com/Tencent/spring-cloud-tencent/pull/618)
- [fix pr 606: modify a part of changes requested by review.](https://github.com/Tencent/spring-cloud-tencent/pull/620)
- [Bugfix: fix feign report call result error when using feign direct call](https://github.com/Tencent/spring-cloud-tencent/pull/621)
- [remove useless code for router](https://github.com/Tencent/spring-cloud-tencent/pull/626)
- [Feature: support new label expression](https://github.com/Tencent/spring-cloud-tencent/pull/627)
- [feat:report the labels when using RestTemplate.](https://github.com/Tencent/spring-cloud-tencent/pull/629)
- [Bugfix: fix throw npe when router context is null](https://github.com/Tencent/spring-cloud-tencent/pull/635)
- [Optimize:optimize transfer](https://github.com/Tencent/spring-cloud-tencent/pull/636)
- [fix:cancel reporting useless metadata.](https://github.com/Tencent/spring-cloud-tencent/pull/639)
- [Feature: support read config file from local file system](https://github.com/Tencent/spring-cloud-tencent/pull/640)
- [fix:optimize expression parser V1.](https://github.com/Tencent/spring-cloud-tencent/pull/642)
- [Optimize: add transfer metadata unit test.](https://github.com/Tencent/spring-cloud-tencent/pull/646)
- [feat: publish spring event named ConfigChangeSpringEvent when the configuration is changed](https://github.com/Tencent/spring-cloud-tencent/pull/647)