Unmarried: original residence booklet and ID card.
Divorced persons: household registration book, identity card, divorce certificate (if it is a first-instance judgment, a certificate that the court of first instance found valid must be issued).
Widowed: household registration book, ID card, and widowed certificate with death time (widowed certificate can be issued by local police station or local community).
At the same time, two recent bareheaded color photos are needed.
If you can't handle it in person, you can entrust someone else to handle it. If it entrusts others to handle it, it shall submit the power of attorney signed by the parties and notarized by the notary office, and the original and photocopy of the client's ID card.
Call first and then deal with it.