Account checking method and device

The invention provides an account checking method and device. The invention comprises a business data acquisition module used for acquiring business data in a bill, wherein the business data comprisesbusiness fund information; a financial data acquisition module used for acquiring financial data in an account, wherein the financial data comprises actual fund information; a fund amount comparisonmodule used for comparing the fund amount in the business fund information with the fund amount of the actual fund information; and an output module used for outputting an error prompt if the fund amount in the business fund information is inconsistent with the fund amount of the actual fund information. According to the account checking method and device provided by the invention, based on artificial intelligence technology, daily automatic checking and automatic output of correction suggestions of member account balance, order business fee data and transaction cash deposit data are realized,bills and accounts are automatically checked, errors are avoided, the efficiency is high, and the labor cost is saved.