再贴一下材料清单，版上已经有很多了。 我这个是只给一个人办的，给父母都办需要参考别的帖子。 体检是两年有效了，所以就把I-693一起交了。寄包裹之前一定检查附上支票、支票、支票！
Set 1: Form I-130 and supporting materials:
1) Form I-130, Petition for Alien Relative
2) Check of application fee $535
3) Copy of petitioner’s naturalization certificate
4) Copy of petitioner’s notarized birth certificate
Set 2: Form I-485 and supporting materials:
1) Form I-485
2) Check of $1,225 (including $1,140 applicationfee and $85 biometric service fees)
3) Two passport-style photos of applicant
4) Copy of notarized birth certificate of applicant
5) Copy of current passport photo page, oldpassport photo page and valid visa page (if any)
6) Copy of I-94
7) Form I-864 Affidavit of Support from the sponsor and supporting documents:
2015-2017 W2s
2015-2017 married jointly filed tax returns
Most recent paystubs
Bank statements (latest)
8) Form I-131 and supporting materials, including
Two passport-style photos
Passport photo page
Valid visa page
Copy of I-94
Explanation letter of Application for Advanced Parole
Form 765
Set 3: Form I-693 (sealed fromphysician)
Family photos (也许没用，看大家写了就寄了两张）