In the past, by hand-handling the store staffs handwriting, such as the “retention slip”, “acquisition slip”, “repair slip”, and “incoming arrival notification slip” that were handed to customers, by digitizing the work, It improves work efficiency, reduces costs, and avoids the risk of handling personal information.While the number of customers ordering at EC and receiving at stores is increasing, we can avoid communication loss between EC staff and store staff, and strengthen online and offline collaboration.In addition, the trend of customers immediately before purchase is visualized by the report function, and the transition of the actual number and the exit rate can be analyzed for each store.