# Change Log --- - [Optimize:optimize spring value processor](https://github.com/Tencent/spring-cloud-tencent/pull/669) - [Optimize: Register the service with the ProviderAPI#registerInstance method.](https://github.com/Tencent/spring-cloud-tencent/pull/687) - [Optimize:optimize spring annotation.](https://github.com/Tencent/spring-cloud-tencent/pull/689) - [docs:update PR template.](https://github.com/Tencent/spring-cloud-tencent/pull/692) - [Code optimize & add junit tests.](https://github.com/Tencent/spring-cloud-tencent/pull/702) - [Test:support environment variable metadata test.](https://github.com/Tencent/spring-cloud-tencent/pull/711) - [upgrade protobuf-java.version to 3.21.7.](https://github.com/Tencent/spring-cloud-tencent/pull/717) - [docs:update README.](https://github.com/Tencent/spring-cloud-tencent/pull/720)