1. Take your ID card and another marriage certificate, go to the civil affairs bureau that issued the marriage certificate, check the marriage registration file (if you have registered for more than 5 years, you can hand it over to the local archives), copy the file, and go to the civil affairs bureau to make up the marriage certificate.

2, processing time: half a day can be smooth.

It is not necessary for both parties to go, but one party can go, but it is necessary to bring all the necessary evidence.

Legal basis: Civil Code of People's Republic of China (PRC).

Article 1046 Marriage shall be voluntary by both men and women, and it is forbidden for either party to force the other, and no organization or individual may interfere.

Article 1047 The age of marriage shall not be earlier than 22 for men and 20 for women.

1048th lineal blood relatives or collateral blood relatives within three generations are prohibited from getting married.

Article 1049 If both men and women want to get married, they should apply for marriage registration in person at the marriage registration office. Those who meet the requirements of this law shall be registered and issued a marriage certificate. The marriage relationship is established when the marriage registration is completed. Those who have not registered for marriage shall re-register.

If Article 17 of the Regulations on Marriage Registration in People's Republic of China (PRC) is lost or damaged, the parties concerned may apply to the original marriage registration authority or the marriage registration authority where one party's permanent residence is located for a replacement with the household registration book and identity card.