谢谢8 老师 你多年的支持和帮助，感谢你！请再问：

My brother's 2nd son was born after I filed I-130, should we just wait till the NVC notice/instructiona then add the 2nd son in the application? 
 

The child "age freeze" is A form priority current or the date filing D-260? 
 

Thank you for your support and advise!