Abstract: A multi-functional display rack including a base structure in combination with movable side walls provided with fan-shaped side racks is disclosed. The base structure fabricated by a rear wall and two lateral side walls and equipped with a table face, an upper layer, and a lower layer is mainly retained by two metallic rectangular posts, each having two pivoting plates disposed at both upper and lower outer side thereof. The movable side wall fabricated mainly by a pivoting post and a supporting leg is provided with three transverse beams, each having two annular tubes pivotally joined to one side of the fan-shaped side racks. The pivoting post thereof can be joined to the pivoting plates thereof via screws so as to engaged the movable side wall with the rear wall of the base structure.