diff --git a/FAQ.md b/FAQ.md
index a70d998..acc3b89 100644
--- a/FAQ.md
+++ b/FAQ.md
@@ -49,16 +49,6 @@ By default this is turned off for security, however if wish to allow this you ca
 - the connection is unecrypted, please do not send us issue about this.
 - You can not use hostname, because we do not it is id or a name, but there is a workaround, https://github.com/rustdesk/rustdesk/discussions/5833
 
-# hbbs -c,  the configuration file format
-Supper simple format just a=b on each line, a is the name of the option you see from the --help. e.g.
-e.g.
-```
-port=123456
-```
-
-You can also put them in .env file under working directory. `hbbs`/`hbbr` reads .env file no matter if you specify -c. 
-![image](https://user-images.githubusercontent.com/71636191/173327939-4ed089cc-81bc-416a-a22e-6abc2791cfc4.png)
-
 # Change id, addressbook/api/login and web console?
 
 https://github.com/rustdesk/rustdesk-server/issues/22