Legal analysis: after the divorce, the loan to buy a house, except the divorce certificate, other information is the same as at the time of divorce: 1, the borrower's valid identity certificate; 2. Proof of the borrower's repayment ability; Proof of the borrower's application for loan; List of collateral or pledge rights and ownership certificate; The written proof that the guarantor agrees to serve as the guarantee and the credit certificate of the guarantor; Proof of self-financing by the borrower; Other documents and materials stipulated by the residential loan bank.

Legal basis: Article 1076 of the Civil Code of People's Republic of China (PRC).

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. The divorce agreement shall specify the expression of the will of both parties to divorce voluntarily and the consensus on matters such as child support, property and debt disposal.