The application provides a cross-line
payment correspondent
bank number supplementing method and
system, and relates to the field of computer systems. The application obtains
payment data to be supplemented from a
payment voucher master table, and puts the obtained data into a
thread pool for subsequent supplementing process. For the vouchers to be supplemented,
memory bank supplementing is firstly performed. If the
memory bank supplementing is successful, the correspondent
bank number is written into the payment
voucher master table and the detail table, and the payment process is entered. If the
memory bank supplementing fails, the cost is sent for supplementing. The application improves the supplementing efficiency of cross-line payment, and further improves the financial payment efficiency, and can quickly respond to the demand of the financial customers during the business peak period. During the process of the financial cross-line payment, the supplementing accuracy and the business success rate of payment can be ensured in the case that the filling of the payee information by the budget unit is not standardized. The application can meet the requirements of the timeliness and success rate of the financial business payment by the financial units in different places, and the financial payment can be quickly and stably completed during the peak period of the financial business.