The invention discloses a modularization storage rack which comprises a supporting connecting column, pallets, a roller, a longitudinal sliding groove, a sleeving ring, a through groove, a sliding column, a first fixing coil, a thread, a transverse baffle, a transverse sliding groove, a loading groove, a sliding stop frame, a longitudinal baffle, a hanging column, a second fixing coil and a goodsstop strip. The modularization storage rack has the advantages that by vertically sliding the sliding column in the longitudinal sliding groove, the installing height of the sleeving ring is changed,goods can be loaded into the pallets by an operator conveniently, the operator can adjust the using distance between the four pallets according to the loading requirement for loading goods of different heights, and it is ensured that the storage rack can load goods of different heights. By sliding the hanging column on a sliding stop frame back and forth inside the transverse sliding groove, the goods stop strip on the sliding stop frame clamps and fixes the goods, after sliding regulation is completed, the hanging column and the transverse baffle are fixedly connected by screwing the second fixing coil, it is ensured that the goods of different widths can more stable and form when being moved, and falling is avoided.