diff --git a/content/zh/docs/reference/glossary/rbac.md b/content/zh/docs/reference/glossary/rbac.md
index ff3dc7e747..6f045ed9d0 100755
--- a/content/zh/docs/reference/glossary/rbac.md
+++ b/content/zh/docs/reference/glossary/rbac.md
@@ -1,4 +1,19 @@
 ---
+title: RBAC（基于角色的访问控制）
+id: rbac
+date: 2018-04-12
+full_link: /docs/reference/access-authn-authz/rbac/
+short_description: >
+  管理授权决策，允许管理员通过 Kubernetes API 动态配置访问策略。
+
+aka: 
+tags:
+- security
+- fundamental
+---
+
+<!--
+---
 title: RBAC (Role-Based Access Control)
 id: rbac
 date: 2018-04-12
@@ -11,9 +26,18 @@ tags:
 - security
 - fundamental
 ---
+-->
+
+<!--
  Manages authorization decisions, allowing admins to dynamically configure access policies through the {{< glossary_tooltip text="Kubernetes API" term_id="kubernetes-api" >}}.
+-->
+管理授权决策，允许管理员通过 {{< glossary_tooltip text="Kubernetes API" term_id="kubernetes-api" >}} 动态配置访问策略。
 
 <!--more--> 
 
+<!--
 RBAC utilizes *roles*, which contain permission rules, and *role bindings*, which grant the permissions defined in a role to a set of users.
+-->
+RBAC 使用 *角色* (包含权限规则)和 *角色绑定* (将角色中定义的权限授予一组用户)。
+