Dynamic control method and system for cashbox of self-service equipment

The invention discloses a dynamic control method and a dynamic control system for the cashbox of self-service equipment. The method comprises the following steps: S1, stopping the service of the business temporarily when all business cashboxes of some business provided by the self-service equipment are unavailable; S2, selecting an appropriate cashbox from other cashboxes which are in normal working states; S3, deploying paper money in the cashbox if the selected cashbox is not empty; and S4, setting the cashbox as the business cashbox corresponding to suspended business, and restarting the business service. According to the method, the technical problem of dynamically performing the fault-tolerance by the cashbox can be solved, the probability of termination of some businesses because the cashbox is faulty or insufficient can be reduced as far as possible, and the business service bottleneck of self-service equipment due to the cashbox in the business service process can be solved; and the cashbox source can