The V1G service system of a drive-through store according to an embodiment of the present invention monitors the power generation amount of the distribution system and renewable energy and issues a demand response event according to the state information of the distribution system, according to the demand response event The drive-through V1G management server that calculates the electric vehicle call goal through customer shape analysis and requests participation in the event with the electric vehicle user terminal according to the calculated call goal, and drives to participate in the event at the target time in response to the event participation request It includes; an electric vehicle use terminal that operates an electric vehicle to visit the through store. Accordingly, the present invention can participate in the power trading market by utilizing the electric vehicle as a demand load in a drive-through store equipped with a wireless power charging facility.
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