diff --git a/deployhooks.md b/deployhooks.md
index e16ada8..b9cdbfb 100644
--- a/deployhooks.md
+++ b/deployhooks.md
@@ -994,16 +994,19 @@ export DEPLOY_KEYHELP_ENFORCE_HTTPS="1"
 acme.sh --deploy -d example.com --deploy-hook keyhelp
 ```
 
-## 33. Deploy your certificate to Alibaba Cloud CDN (Aliyun)
+## 33. Deploy your certificate to CDN or DCDN of Alibaba Cloud (Aliyun)
 
-使用 acme.sh 部署到阿里云 CDN 之前，需要先创建[访问密钥](https://help.aliyun.com/zh/ram/user-guide/create-an-accesskey-pair)，并赋予[相应权限](https://help.aliyun.com/zh/cdn/developer-reference/api-cdn-2018-05-10-setcdndomainsslcertificate#api-detail-31)。
+使用 acme.sh 部署到阿里云 CDN / DCDN 之前，需要先创建[访问密钥](https://help.aliyun.com/zh/ram/user-guide/create-an-accesskey-pair)，并赋予相应权限： [CDN](https://help.aliyun.com/zh/cdn/developer-reference/api-cdn-2018-05-10-setcdndomainsslcertificate#api-detail-31) / [DCDN](https://help.aliyun.com/zh/dcdn/developer-reference/api-dcdn-2018-01-15-setdcdndomainsslcertificate#api-detail-31)。
 
 ```sh
 $ export Ali_Key="foo"
 $ export Ali_Secret="bar"
 ```
 
-该访问密钥，与 acme.sh 中的其它阿里云相关服务共享（例如 DNS API 中的 `dns_ali` 功能）。如果已经在其它地方设置过 `Ali_Key` 和 `Ali_Secret` 变量，会自动复用。
+该访问密钥，与 acme.sh 中的其它阿里云服务共享（例如 DNS API 中的 `dns_ali` 功能）。如果已经在其它地方设置过 `Ali_Key` 和 `Ali_Secret` 变量，会自动复用。
+
+> [!TIP]
+> ** 以下内容以 CDN 为例，DCDN 用户需要修改变量名中的 `CDN` 为 `DCDN`，并将 deploy-hook 从 `ali_cdn` 换成 `ali_dcdn` 。**
 
 完成准备工作之后，您就可以通过下面的命令开始部署 SSL 证书到阿里云 CDN ：
 
@@ -1011,7 +1014,7 @@ $ export Ali_Secret="bar"
 $ acme.sh --deploy -d example.com --deploy-hook ali_cdn
 ```
 
-假如您使用多域名或泛域名证书，您可能需要设置 `DEPLOY_ALI_CDN_DOMAIN` 变量，指定想要部署的域名（请注意泛域名前面的点）：
+假如您使用多域名或泛域名证书，您可能需要设置 `DEPLOY_ALI_CDN_DOMAIN` 或 ``DEPLOY_ALI_DCDN_DOMAIN` 变量，指定想要部署的域名（请注意泛域名前面的点）：
 
 ```sh
 $ export DEPLOY_ALI_CDN_DOMAIN=".example.com"
@@ -1027,7 +1030,7 @@ $ acme.sh --deploy -d example.com --deploy-hook ali_cdn
 
 ### English version
 
-You should [create an AccessKey pair](https://www.alibabacloud.com/help/en/ram/user-guide/create-an-accesskey-pair) and [give it the proper permissions](https://www.alibabacloud.com/help/en/cdn/developer-reference/api-cdn-2018-05-10-setcdndomainsslcertificate#api-detail-31) before deploying your certificate.
+You should [create an AccessKey pair](https://www.alibabacloud.com/help/en/ram/user-guide/create-an-accesskey-pair) and set the proper permissions for [CDN](https://www.alibabacloud.com/help/en/cdn/developer-reference/api-cdn-2018-05-10-setcdndomainsslcertificate#api-detail-31) or [DCDN](https://www.alibabacloud.com/help/en/dcdn/developer-reference/api-dcdn-2018-01-15-setdcdndomainsslcertificate#api-detail-31) before deploying your certificate.
 
 ```sh
 $ export Ali_Key="foo"
@@ -1036,6 +1039,9 @@ $ export Ali_Secret="bar"
 
 Notice that, this access key pair will be shared with other Alibaba Cloud features in acme.sh (eg. `dns_ali` in DNS API).
 
+> [!TIP]
+> ** This document uses CDN as a reference. For DCDN users, it is necessary to modify the variable names by replacing `CDN` with `DCDN`, and use the `ali_dcdn` deploy-hook instead of ali_cdn. **
+
 After having the preparation, you can deploy certificate by following command:
 
 ```sh