Voucher file verification method and device, electronic equipment and storage medium

The invention discloses a verification method and device of a voucher file, electronic equipment and a storage medium, and relates to the field of financial science and technology and other related technical fields. The method comprises the steps that a to-be-processed image is acquired, and the to-be-processed image is an image of a target voucher file; processing the to-be-processed image through the voucher identification model to obtain a target voucher category corresponding to the target voucher file and target key element information corresponding to the target voucher file; determining a target verification condition corresponding to the target voucher file from N verification conditions according to the target voucher category; detecting whether the target key element information meets a target verification condition; under the condition that the target key element information meets a target verification condition, determining that the target voucher file is a normal voucher file; and under the condi