You don't have to move your account to get a marriage certificate.
The materials are as follows:
1. Bring the original household registration books and ID cards of both parties;
2. Everyone needs to bring the original single certificate and the certificate that there is no lineal relatives between them to the Civil Affairs Bureau in advance;
3. Submit their recent 2-inch half-length bareheaded color photos, which can be taken in advance or on site.
If it is necessary to move the household registration, the man shall issue a certificate of consent to the population acceptance, and the woman shall issue a certificate of consent to move out, and then go to the household registration authority to apply for a new household registration book and identity card.
Regulations of People's Republic of China (PRC) Municipality on Household Registration Management
Article 10
If a citizen moves out of the jurisdiction of the household registration authority, he or the head of the household shall apply to the household registration authority for registration before moving out and obtain a certificate of moving out. Citizens who move from rural areas to cities must hold the employment certificate of the urban labor department, the school admission certificate or the approval certificate of the urban household registration authority to apply to the household registration authority where the permanent residence is located for emigration procedures.