diff --git a/content/zh/docs/tasks/security/authorization/authz-custom/index.md b/content/zh/docs/tasks/security/authorization/authz-custom/index.md
index 672b58415e..d120ee1085 100644
--- a/content/zh/docs/tasks/security/authorization/authz-custom/index.md
+++ b/content/zh/docs/tasks/security/authorization/authz-custom/index.md
@@ -9,7 +9,7 @@ test: yes
 
 此任务介绍如何使用新的 [action](/zh/docs/reference/config/security/authorization-policy/#AuthorizationPolicy-Action)
 字段 - `CUSTOM`，设置 Istio 授权策略将访问控制委派给外部授权系统。这可以用来与
-[OPA authorization](https://www.openpolicyagent.org/docs/latest/envoy-introduction/)、
+[OPA authorization](https://www.openpolicyagent.org/docs/envoy)、
 [`oauth2-proxy`](https://github.com/oauth2-proxy/oauth2-proxy) 或您自己定制的外部授权服务器集成。
 
 ## 开始之前  {#before-you-begin}