Question TwoBoneIK problem changing target parent

i want to parent target of twoboneIK in actual weapon and start fine, the problem is when i change the weapon. the target parent to the weapon but the hand is in the wrong position

i use rigBuilder.Build() fuction everytime i change the weapon but it does not work anyway


example with only left hand

this is how it looks when it starts



when i change the weapon


excuse me if I made a grammatical problem, I don't speak english

have a nice day