The present disclosure relates to a data processing method, device, and storage medium. The method includes obtaining information indicating that a plurality of users put one or more items into a container device. The information includes a device identification of the container device, user identifications of the plurality of users, item identifications of the one or more items, and action information indicating that the users put one or more items into the container device. The method includes determining a correspondence between the items and the users according to the information indicating that the plurality of users put one or more items into the container device.