我交485的时候也注意了一下这个问题,因为自己当时是F1而且刚有过出入境记录 你可以搜一下30/60 day rule http://www.hummelaw.com/Blog/2014/January/The-30-60-Day-Rule.aspx "If the application for change or adjustment of status was filed more than 60 days after entry, the presumption is that the applicant acted in good faith." 没看到哪里提business day所以我默认是calendar day 我律师说谨慎起见所有需要签字和日期的表(包括自己填的和体检)日期都不要在60天 以内