The present invention provides a method for data transmission in a machine type communication device terminal, comprising: performing the following when the terminal receives cell common message: A. receiving first indication information from an EPDCCH on a first resource block, the first indication information indicating a second resource block for transmitting the cell common message; B. receiving the cell common message from a PDSCH on the second resource block; performing the following when the terminal receives downlink data: I. receiving second indication information from EPDCCH on a third resource block; II. detecting whether DCI information transmitted to the terminal exists in the second indication information, and if the DCI information transmitted to the terminal exists, II-1. decoding information of a fourth resource block in the DCI information; II-2. receiving the downlink data transmitted from the base station to the terminal from the PDSCH on the fourth resource block.