xiaobaitu, please help! My spouse received a letter from USCIS s

xiaobaitu, My spouse received a letter from USCIS saying her case is currently under review,will receive the decition within 90 days, the inquire was send by my lawyer and I am the principle applicant but I didn't receive any letter yet. IS there a problem for me? What's this message means? We are going to do a second finger print together next week. Thank you!