The utility model relates to the technical field of card fixing, in particular to a disc type card fixing device which comprises a central supporting column, five disc type cards and a base, and the five disc type cards are connected to the central supporting column in a clamped mode. The top and the bottom of the central supporting column are connected with an upper limiting ring and a lower limiting disc correspondingly, and the lower limiting disc is connected into the base through a connecting piece; the center supporting column is divided into five clamping sleeve units in the axial direction, a clamping block is arranged on the side face of each clamping sleeve unit, and the five clamping blocks are evenly distributed along the circumference of the center supporting column from the overlook angle. Five clamping grooves, four clamping grooves, three clamping grooves, two clamping grooves and one clamping groove are formed in the positions, corresponding to the clamping blocks, of the five disc type clamping pieces arranged from bottom to top, and the five disc type clamping pieces are downwards clamped into the clamping blocks of the corresponding clamping sleeve units through the clamping grooves. According to the utility model, work and requirements are respectively printed on the disc-type card, and then the disc-type card is integrally fixed, so that the disc-type card is convenient and quick to find and is not easy to omit or mix up.