diff --git a/content/zh/blog/_posts/2018-10-01-health-checking-grpc.md b/content/zh/blog/_posts/2018-10-01-health-checking-grpc.md
index f80633cf8a..98cf437a2b 100644
--- a/content/zh/blog/_posts/2018-10-01-health-checking-grpc.md
+++ b/content/zh/blog/_posts/2018-10-01-health-checking-grpc.md
@@ -16,6 +16,15 @@ date: 2018-10-01
 --->
 **作者**： [Ahmet Alp Balkan](https://twitter.com/ahmetb) (Google)
 
+<!-- 
+**Update (December 2021):** _Kubernetes now has built-in gRPC health probes starting in v1.23.
+To learn more, see [Configure Liveness, Readiness and Startup Probes](/docs/tasks/configure-pod-container/configure-liveness-readiness-startup-probes/#define-a-grpc-liveness-probe).
+This article was originally written about an external tool to achieve the same task._
+-->
+**更新（2021 年 12 月）：** “Kubernetes 从 v1.23 开始具有内置 gRPC 健康探测。
+了解更多信息，请参阅[配置存活探针、就绪探针和启动探针](/zh/docs/tasks/configure-pod-container/configure-liveness-readiness-startup-probes/#define-a-grpc-liveness-probe)。
+本文最初是为有关实现相同任务的外部工具所写。”
+
 <!--
 [gRPC](https://grpc.io) is on its way to becoming the lingua franca for
 communication between cloud-native microservices. If you are deploying gRPC