1. In McDonald's, the trainee manager's duty is to learn to handle some general things, but not complaints and catering management, and can only give reasonable suggestions. Moreover, the trainee manager belongs to the same level as the clerk, and his rights should be lower than that of the senior clerk.

2. The store manager mainly deals with some administrative affairs in the store, and is generally not specifically responsible for sales and front desk. The trainee store manager, shop assistant and manager in charge are responsible for the store manager. Have certain authority over complaints and gifts.