AimOffset Rotate Only Head On AnimBlueprint



AimOffset Work Right on Asset,
But Not Work At AnimBlueprint

i made asset on this guideline but still not work
https://docs.unrealengine.com/5.0/en-US/aim-offset-in-unreal-engine/

I can’t understand why rotate head only on AnimBlueprint
do you know about anythings on this problem?