[REFACTOR] 프로토 타입 빈으로 인해 힙 메모리 누수 수정#71

GiJungPark merged 4 commits intoTeamDMU:developTeamDMU/DMU-BackEnd:developfrom

GiJungPark:refactor/prototype-beanGiJungPark/DMU-BackEnd:refactor/prototype-beanCopy head branch name to clipboard