？还有就是COVER LETTER是自己写，没有什么要求的表格对吗？有人说6-9我不需要准备对吗？谢谢了！
Here is the list of your I-130 filing for father and mother. You need to file two Form I-130s including the following documents for your parents, separately. After your filing, just wait for the National Visa Center’s instructions/packet and then, follow the instructions to do the next procedure.
1. Payment as required by USCIS.
2. Cover Letter. Should include a deion of what your petitioning are for (I-130), a table of contents (list everything in the packet). Make sure to sign and date the cover sheet.
3.Form I-130: Petition for your parents, respectively.
4.Copy of the full Birth certificate (front and back) for the US Citizen.
5.A copy of your proof of naturalization OR a copy of ALL pages of your US Citizen's passport (If applicable).
6.G-325 filled out by you, signed and dated.
7.One passport-type your photo. Write your full name on the back. Place in a plastic bag and label the bag "Photo of ". Attach the bag to a sheet of paper and place behind the corresponding G-325.
8.G-325 filled out by your parents, respectively.
9.One passport-type photo of your parents, respectively. Write the full name of your parents on the back, respectively. Place in a plastic bag and label the bag "Photo of (insert name) ". Attach the bag to a sheet of paper and place behind the corresponding G-325.