diff --git a/notify.md b/notify.md
index 1d45478..43c5e9c 100644
--- a/notify.md
+++ b/notify.md
@@ -270,3 +270,25 @@ acme.sh --set-notify  --notify-hook xmpp
 The `XMPP_TO`, `XMPP_BIN` and `XMPP_BIN_ARGS` will be saved in ~/.acme.sh/account.conf and will be reused when needed.
 
 On debian based systems `sendxmpp` has problems validating certificates (see https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=854210).
+
+
+## 9. Set notification for dingtalk.com(钉钉)
+
+Push notification to dingtalk group by group robot webhook api.
+First create a group robot, get your webhook url, and set a keyword.
+
+推送通知到钉钉群聊天机器人. 现在群设置中添加一个 webhook 机器人. 获得 webhook url. 并设置一个 keyword. 目前不支持签名模式.
+
+```sh
+export DINGTALK_WEBHOOK='https://oapi.dingtalk.com/robot/send?access_token=b05ccexxxxx'
+export DINGTALK_KEYWORD=acme
+
+acme.sh  --set-notify  --notify-hook dingtalk
+
+```
+
+
+
+
+
+