diff --git a/Home.md b/Home.md
index aa53740..db279d5 100644
--- a/Home.md
+++ b/Home.md
@@ -18,6 +18,7 @@ Glossary<br>
 | bard_token | see https://github.com/hibobmaster/matrix_chatgpt_bot/wiki/Google-Bard |
 | bing_auth_cookie | bing image creator, `_U` cookie from bing.com |
 | markdown_formatted | format the message that bot will send to room if matching some markdown symbols |
+| output_four_images | output four images at one time from BingImageCreator
 
 Use either `access_token` or `login_id+password`(recommended) to login