In order to standardize the picking process and improve picking efficiency, we support suppliers to apply for picking online, synchronize logistics information after delivery, and complete receipt confirmation online after arrival; in order to clearly understand the supplier's production progress, support suppliers merchants report work online and automatically count output information; at the same time, they automatically analyze multi-dimensional data such as picking data, production progress, and delivery progress, and the data of both buyers and suppliers is real-time and transparent.