diff --git a/Group-Command.md b/Group-Command.md
index 044fa70..7a6759b 100644
--- a/Group-Command.md
+++ b/Group-Command.md
@@ -5,4 +5,6 @@
 
 Group command allows to modify player group.\
 Running `:group set playerId groupId` will try to set group of player idendified by `playerId` to group `groupId`.\
-Running `:group clear playerId` will clear group of player idendified by `playerId` if user had any group.
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+Running `:group clear playerId` will clear group of player idendified by `playerId` if user had any group.
+
+For information on how to create group please check [Permission System](./Permission-System).
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