diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4b5f4936e..d09c76ce1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,3 +7,4 @@
 - [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)