Method and device for rrc connection of terminal in wireless communication system

The present invention relates to a method and a device for RRC connection in a wireless communication system supporting a low latency service. According to the present invention, provided are the method and the device, the method comprising the steps of: receiving system information from a base station; transmitting an RRC connection request message, which includes a mobility management entity (MME) identifier (ID) field indicating an MME having been connected to a terminal in the past, to the base station on the basis of the system information; receiving an RRC connection setup message in response to the RRC connection request message; and carrying out a security configuration and a data connection configuration with the base station, wherein the MME is an MME corresponding to an ID or a code included in the MME ID field.