Bugs with the Perk (Fallout 4)

good day, faced with an interesting bug, after buying the add-on headlight Harbor and the nuke world has the opportunity to continue to upgrade some of the standard perks such as for example the radiation resistance of the 4th level to take the fourth level of my Persian was glad. resistance 40, and after the capture was 10, if such a bug was someone or who outwitted him then let me know please and also peshite about their bugs related to perk, thanks in advance!