diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1c817ac07..df048077d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,3 +3,4 @@
 
 - [Optimize:optimize SpringValueProcessor.](https://github.com/Tencent/spring-cloud-tencent/pull/655)
 - [Optimize/optimize annotation.](https://github.com/Tencent/spring-cloud-tencent/pull/672)
+- [Optimize: Register the service with the ProviderAPI#registerInstance method.](https://github.com/Tencent/spring-cloud-tencent/pull/686)