Wrong USERID after Mapchange

[HerrMagiic]

Describe the bug
After Mapchange the userid changed and it doesnt update right.

Example command

{
 "Title": "Give Weapon",
 "Description": "Gives weapon to player",
 "Command": "usp",
 "Message": "You got an usp",
 "ServerCommands": [
 "css_give #{USERID} weapon_usp_silencer"
 ]
}