# 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 a environment varaible 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)