Recently the demand of service level from shipping company is risen because container traffic is increased and ships have become bigger and faster. Under these circumstances, container terminals are trying to improve service levels, but it would face the problems by the existing old equipments and systems. Some container terminals are considering to convert into automated container terminals to solve the problems. Automated container terminals can be classified fully automated
container terminal and partial automated container terminal. It is performing for several steps to convert to automated container terminal, so it needs efficient plans. This paper researches the consideration of changing automated container terminal from the existing container terminal.