first, add the ordering machine number in the computer ordering treasure service, then check the channel number, and then modify the machine code and set the channel to the correct channel in the system settings on ordering treasure. Diancaibao can be used in catering and other entertainment industries such as bath, KTV, etc., which are close to the wireless intelligent ordering machine. Attendants can order and add dishes for customers at any time and place, and immediately transmit the data to the background and printers distributed in the kitchen and front desk through the base station and server. The printers immediately print the ordered menus, and all the operation data are stored in the background database for reference.