This project is the construction drawing of the building structure of the canteen on the second floor and the dormitory on the third floor of Yingshui Primary School. The canteen drawings include: indoor decoration practice table, door and window table, drawing directory, energy-saving design, general layout positioning and setting out drawing, first floor plan, second floor plan, roof plan, elevations, sections, stair details, door and window details, structural design instructions, foundation layout plan, The beam slab reinforcement drawing of each floor, stair structure detail drawing and dormitory drawing include: indoor decoration practice table, indoor decoration practice table, door and window table, drawing directory, energy-saving design, general plane positioning and setting out drawing, first floor plan, second floor plan, third floor plan, roof plan, elevations, sections, stair details, door and window details, toilet details, etc.