diff --git a/notify.md b/notify.md
index a8a56cb..e5dce2c 100644
--- a/notify.md
+++ b/notify.md
@@ -229,4 +229,6 @@ export IFTTT_CONTENT_KEY="value2"
 acme.sh --set-notify --notify-hook ifttt
 ```
 
-The `IFTTT_API_KEY`, `IFTTT_EVENT_NAME`, `IFTTT_SUBJECT_KEY` and `IFTTT_CONTENT_KEY` will be saved in ~/.acme.sh/account.conf and will be reused when needed.
\ No newline at end of file
+The `IFTTT_API_KEY`, `IFTTT_EVENT_NAME`, `IFTTT_SUBJECT_KEY` and `IFTTT_CONTENT_KEY` will be saved in ~/.acme.sh/account.conf and will be reused when needed.
+
+If there are any bugs for IFTTT Webhooks notify, please report here: https://github.com/Neilpang/acme.sh/issues/2421