A method by which a terminal receives data through a plurality of layers of a base station in a wireless communication system is disclosed. Particularly, the method comprises the steps of: receiving, from the base station, the data, which was divided into a plurality of first code blocks, and a particular downlink control indicator (DCI) for the data; and receiving, from the base station, a plurality of second code blocks according to the particular DCI, wherein all of the plurality of second code blocks are received through the same layer.