Business skills are better applied to work. As mentioned in the Airport Passenger Training Plan, the significance of training is to make the personnel engaged in airport ground services familiar with and master more professional knowledge and business skills of civil aviation ground transportation services during their work, and to better apply the professional knowledge and business skills they have learned to their work. The backstage is classified according to the positions of the ground crew-commercial dispatcher, check-in operator, stowage operator, boarding gate service guide, baggage inquirer, transfer attendant, VIP room/first class attendant and baggage sorter.