The invention discloses a desk for providing students with a nap through misplaced space. The desk includes a desk top, four legs, a back panel, a cantilever panel and lifting moving desk legs, the four legs are liftable legs and simultaneously lift and lower with the lifting moving desk legs, the rear side of the desk top and the back panel and the cantilever panel are hinged through hinges in sequence, sliding grooves are formed in the bottom surface of the back panel at intervals, the tops of the lifting moving desk legs are provided with pulleys, the bottom end are provided with rollers, the pulleys at the tops of the lifting moving desk legs are arranged in the sliding grooves on the bottom surface of the back panel, when the lifting moving desk legs move along the ends of the slidinggrooves to the other ends, the back panel is turned from the vertical direction to the horizontal direction, and the cantilever panel flips from the vertical direction to the horizontal direction andflushes with the back panel by side support. The desk is used as a book desk during the study by folding and lifting, is used as a student bed during the nap, provides the students with a more comfortable nap, helps the youth to develop physically, improves the learning efficiency, occupies the small space, and is convenient to operate.