the design background and significance of gourmet takeaway app is to provide one-stop takeaway dining service for users in view of their current dining problems. According to the relevant public information, three meals a day is everyone's daily diet. Compared with cooking by yourself or eating out, take-out is obviously more convenient. On the one hand, it can save time to do your own things, including work and study, and the delivery logistics service is simpler. Users only need to place orders on their mobile phones, and the operation is simple. The development of take-out APP can optimize users' meals and meet their needs through express delivery logistics.