Transaction voucher auditing method and device, storage medium and electronic equipment

The invention discloses a transaction voucher auditing method and device, a storage medium and electronic equipment, and the method comprises the steps: uploading a target model gradient parameter of a local transaction voucher auditing model to a service platform through the electronic equipment, the target model gradient parameter is used for indicating the service platform to determine a target model parameter based on the target model gradient parameter uploaded by at least one electronic device, and then the electronic device receives the target model parameter sent by the service platform, and updating a local transaction voucher auditing model according to the target model parameter to obtain a target transaction voucher auditing model, and then performing transaction voucher auditing processing by the electronic equipment according to the target transaction voucher auditing model. 本说明书公开了一种事务凭证审核方法、装置、存储介质以及电子设备，其中，方法包括：由电子设备将本地事务凭证审核模型的目标模型梯度参数上传至服务平台，该目标模型梯度参数用于指示服务平台基于至少一个电子设备上传的目标模型梯度参数确定目标模型参数，继而