1. The materials needed for divorce are my household registration book, ID card, my marriage certificate and the divorce agreement signed by both parties. If the husband and wife voluntarily divorce, they shall sign a written divorce agreement and apply for divorce registration in person at the marriage registration office. If it is a lawsuit divorce, I should prepare my household registration book, ID card, my marriage certificate, complaint and relevant evidence materials. 2. Legal basis: Article 11 of the Regulations on Marriage Registration. When applying for divorce registration, mainland residents shall present the following documents and supporting materials: (1) their household registration book and identity card; (2) my marriage certificate; (3) The divorce agreement signed by both parties. Second, the materials to be prepared for suing for divorce. The evidential materials to be prepared for suing for divorce are: necessary materials 1, and the original ID card of the plaintiff. 2. Proof of the relationship between husband and wife can generally provide the marriage certificate and marital status certificate issued by the marriage registration authority. 3. The proof of the joint property of husband and wife can generally be submitted with a list of property, or it can be submitted at the court session. 4. If you have children, you should also submit your birth certificate and household registration book. If it is the second time to sue for divorce, the plaintiff will also issue a court judgment. If it is a lawsuit divorce, I should prepare my household registration book, ID card, my marriage certificate, complaint and relevant evidence materials.