A method and an apparatus for performing resource scheduling and delivering control information in a vehicle-to-everything (V2X) communication system are provided. The method for performing, by a base station (BS), the resource scheduling and delivering control information in the V2X communication system includes transmitting, to at least one user equipment (UE), a downlink control information (DCI) format associated with a cellular vehicle-to-everything (C-V2X) carrier, wherein the C-V2X carrier includes a plurality of bandwidth parts (BWPs), incorporating a BWP indicator in the DCI format, allocating at least one of the BWPs for a long term evolution V2X (LTE-V2X) operation according to the BWP indicator in the DCI format, and allocating a remaining of the BWPs for a new radio V2X (NR-V2X) operation according to the BWP indicator in the DCI format.
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