How to deal with this deal in marriage?

wife still pretty cold with me after a month, she is just very upset of me not helping her around the house and also with our baby, after a month she is getting very close to me she is actually being very sweet in the last 2 weeks, since I being helping a lot around the house, although she say she still very hurt and it is very hard for her to get close to me, but she is being very sweet, any one on this situation any advise?