The debtor ran away, leaving behind a batch of wedding materials. The solution is as follows:

1. If someone runs away owing money, the creditor may apply to the arbitration institution for arbitration according to the arbitration agreement.

2, or prepare the complaint and evidence materials to the court according to law. After winning the case, if the other party still fails to repay the loan, the creditor may apply to the court to enforce the other party's property.