As an outdoor amusement facility with ceiling structure,the Flying chair has a complex structural shape,and the strength calculation of the main components under snow load is a difficult point in design.In order to solve this problem,based on the analysis of snow load,the finite element method is used to calculate and check the structure strength of the Flying chair.The results show that the maximum stress of the Flying chair is less than the yield limit of the material,which meets the safety requirements.This study has certain engineering application value and provides reference for snow load calculation of other outdoor amusement facilities with ceiling structure.