In recent years, there have been many safety issues caused by receiving express delivery. In traditional delivery scenarios, users lose their parcels, their parcels are stolen, girls, children or the elderly are alone at home, and accidents occur because of the uneven level of couriers. Personal information such as delivery addresses and phone numbers are leaked, and harassing calls and text messages continue to bother the majority of users. All kinds of bad express delivery experiences have brought a lot of inconvenience to everyone, and even directly affected the quality of life. With the courier service center, there are orderly and regular collection, and express delivery safety is guaranteed. At the same time, user privacy information has an additional protection barrier. More importantly, it reduces accidents caused by couriers delivering parcels to the door, which is conducive to protecting the lives and property of residents.