PURPOSE: An additional aging process controlling method of a kimchi refrigerator is provided to prevent the operation failure of an additional aging process by the incorrect operation of a user. CONSTITUTION: An additional aging process controlling method of a kimchi refrigerator comprises the following steps: saving an operational mode including an aging mode; enabling an additional aging process only when the operational mode is the aging mode(S140); saving the times for the additional aging process; and limiting the total number for the additional aging process.본 발명은 김치 냉장고의 추가 익힘 방법에 관한 것으로, 직전 모드가 익힘 모드일 경우에만 추가 익힘을 허용하는 추가 익힘 방법에 관한 것이다.