diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5d347615d..64fbb3b8d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,3 +9,4 @@
 - [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)
+- [Code optimization & correct comment](https://github.com/Tencent/spring-cloud-tencent/pull/724)