diff --git a/FAQ.md b/FAQ.md
index 221d1b8..2f668ce 100644
--- a/FAQ.md
+++ b/FAQ.md
@@ -14,4 +14,8 @@ Use permission plugin to give yourself 'commandwhitelist.commands.<name_from_con
 
 `I can still see and can use bungeecord commands!`
 
-Sadly, bungeecord commands are injected way before player hits your spigot server, therefore bungee commands cannot be filtered by this plugin as of now.
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+Sadly, bungeecord commands are injected way before player hits your spigot server, therefore bungee commands cannot be filtered by this plugin as of now.
+
+`Some commands I put in whitelist still diplay command denied message!`
+
+If this happens, the plugin doesn't register the aliases correctly. Use bukkits commands.yml instead of built-in plugin aliases.
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