diff --git a/content/zh/docs/reference/access-authn-authz/authentication.md b/content/zh/docs/reference/access-authn-authz/authentication.md
index 030a628860..bd3aa07909 100644
--- a/content/zh/docs/reference/access-authn-authz/authentication.md
+++ b/content/zh/docs/reference/access-authn-authz/authentication.md
@@ -351,7 +351,7 @@ talk to the API server. Accounts may be explicitly associated with pods using th
 服务账号通常由 API 服务器自动创建并通过 `ServiceAccount`
 [准入控制器](/zh/docs/reference/access-authn-authz/admission-controllers/)
 关联到集群中运行的 Pod 上。
-持有者令牌会挂载到 Pod 中可预知的为之，允许集群内进程与 API 服务器通信。
+持有者令牌会挂载到 Pod 中可预知的位置，允许集群内进程与 API 服务器通信。
 服务账号也可以使用 Pod 规约的 `serviceAccountName` 字段显式地关联到 Pod 上。
 
 <!--
@@ -1387,11 +1387,35 @@ users:
       args:
       - "arg1"
       - "arg2"
+
+      # Text shown to the user when the executable doesn't seem to be present. Optional.
+      installHint: |
+        example-client-go-exec-plugin is required to authenticate
+        to the current cluster.  It can be installed:
+
+        On macOS: brew install example-client-go-exec-plugin
+
+        On Ubuntu: apt-get install example-client-go-exec-plugin
+
+        On Fedora: dnf install example-client-go-exec-plugin
+
+        ...
+
+      # Whether or not to provide cluster information, which could potentially contain
+      # very large CA data, to this exec plugin as a part of the KUBERNETES_EXEC_INFO
+      # environment variable.
+      provideClusterInfo: true
 clusters:
 - name: my-cluster
   cluster:
     server: "https://172.17.4.100:6443"
     certificate-authority: "/etc/kubernetes/ca.pem"
+    extensions:
+    - name: client.authentication.k8s.io/exec # reserved extension name for per cluster exec config
+      extension:
+        arbitrary: config
+        this: can be provided via the KUBERNETES_EXEC_INFO environment variable upon setting provideClusterInfo
+        you: ["can", "put", "anything", "here"]
 contexts:
 - name: my-cluster
   context:
@@ -1427,11 +1451,33 @@ users:
       args:
       - "arg1"
       - "arg2"
+
+      # 当可执行文件不存在时显示给用户的文本。可选的。
+      installHint: |
+        需要 example-client-go-exec-plugin 来在当前集群上执行身份认证。可以通过以下命令安装：
+
+        MacOS: brew install example-client-go-exec-plugin
+
+        Ubuntu: apt-get install example-client-go-exec-plugin
+
+        Fedora: dnf install example-client-go-exec-plugin
+
+        ...
+
+      # 是否使用 KUBERNETES_EXEC_INFO 环境变量的一部分向这个 exec 插件
+      # 提供集群信息（可能包含非常大的 CA 数据）
+      provideClusterInfo: true
 clusters:
 - name: my-cluster
   cluster:
     server: "https://172.17.4.100:6443"
     certificate-authority: "/etc/kubernetes/ca.pem"
+    extensions:
+    - name: client.authentication.k8s.io/exec # 为每个集群 exec 配置保留的扩展名
+      extension:
+        arbitrary: config
+        this: 在设置 provideClusterInfo 时可通过环境变量 KUBERNETES_EXEC_INFO 指定
+        you: ["can", "put", "anything", "here"]
 contexts:
 - name: my-cluster
   context:
@@ -1551,3 +1597,37 @@ RFC3339 timestamp. Presence or absence of an expiry has the following impact:
   }
 }
 ```
+
+<!--
+The plugin can optionally be called with an environment variable, `KUBERNETES_EXEC_INFO`,
+that contains information about the cluster for which this plugin is obtaining
+credentials. This information can be used to perform cluster-specific credential
+acquisition logic. In order to enable this behavior, the `provideClusterInfo` field must
+be set on the exec user field in the
+[kubeconfig](/docs/concepts/configuration/organize-cluster-access-kubeconfig/). Here is an
+example of the aforementioned `KUBERNETES_EXEC_INFO` environment variable.
+-->
+
+调用此插件时可以选择性地设置环境变量 `KUBERNETES_EXEC_INFO`。
+该变量包含了此插件获取凭据所针对的集群信息。此信息可用于执行群集特定的凭据获取逻辑。
+为了启用此行为，必须在 [kubeconfig](/zh/docs/concepts/configuration/organize-cluster-access-kubeconfig/)
+中的 exec user 字段上设置`provideClusterInfo`字段。
+下面是上述 `KUBERNETES_EXEC_INFO` 环境变量的示例。
+
+```json
+{
+  "apiVersion": "client.authentication.k8s.io/v1beta1",
+  "kind": "ExecCredential",
+  "spec": {
+    "cluster": {
+      "server": "https://172.17.4.100:6443",
+      "certificate-authority-data": "LS0t...",
+      "config": {
+        "arbitrary": "config",
+        "this": "在设置 provideClusterInfo 时可通过环境变量 KUBERNETES_EXEC_INFO 指定",
+        "you": ["can", "put", "anything", "here"]
+      }
+    }
+  }
+}
+```