From 413256b6b62686efa50490c23913aa166072c345 Mon Sep 17 00:00:00 2001
From: yuandongx <786018072@qq.com>
Date: Mon, 4 Jan 2021 09:47:04 +0800
Subject: [PATCH] The version number is outdate.

---
 content/zh/docs/concepts/containers/runtime-class.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/content/zh/docs/concepts/containers/runtime-class.md b/content/zh/docs/concepts/containers/runtime-class.md
index 18610346fc..8458aa8c3c 100644
--- a/content/zh/docs/concepts/containers/runtime-class.md
+++ b/content/zh/docs/concepts/containers/runtime-class.md
@@ -14,7 +14,7 @@ weight: 20
 
 <!-- overview -->
 
-{{< feature-state for_k8s_version="v1.14" state="beta" >}}
+{{< feature-state for_k8s_version="v1.20" state="stable" >}}
 
 <!-- 
 This page describes the RuntimeClass resource and runtime selection mechanism.
@@ -121,7 +121,7 @@ RuntimeClass 资源当前只有两个重要的字段：RuntimeClass 名 (`metada
 对象定义如下所示：
 
 ```yaml
-apiVersion: node.k8s.io/v1beta1  # RuntimeClass 定义于 node.k8s.io API 组
+apiVersion: node.k8s.io/v1  # RuntimeClass 定义于 node.k8s.io API 组
 kind: RuntimeClass
 metadata:
   name: myclass  # 用来引用 RuntimeClass 的名字