The utility model discloses a folding in-ground storing type desk chair module which comprises a base, a foldable chair arranged on the base and a foldable desk. The base is provided with a containing groove for containing the foldable chair and the foldable desk. Chair leg clamping grooves are symmetrically formed in the bottom of the containing groove. Desk leg clamping grooves are symmetrically formed in step parts on the left side and the right side of the containing groove. Chair leg hinge bases are symmetrically arranged at the back side of the containing groove. Desk leg hinge bases are symmetrically arranged at the front side of the containing groove. The foldable chair comprises a chair plate, a chair back connected with the chair plate through a hinge and X-shaped chair legs. The foldable desk comprises a desk plate and X-shaped desk legs. A desk and a chair which are not needed are stored in a floor completely, a stored desk top and a stored chair top are in seamless attachment with the ground, meanwhile, by clamping groove adjusting, adjusting of the heights of the desk and the chair can be achieved conveniently, or the desk and the chair can be stored to the ground partially or wholly, flexible space adjusting is achieved, and space using rate is improved.