The official app service of Nanchang Hangkong University allows teachers and students to conveniently move their offices, access wifi with one click, inquire about class schedules, grades and free classrooms, and inquire about the consumption record and balance of a card. In the future, it will support functions such as online recharge of one card and payment of electricity fee. The device needs to be equipped with iOS7. 1 or higher. You need to run macOS 1 1. 0 or higher and Mac with AppleM 1 chip.