This is a new way to enlarge the space of the container house. Equipped hydraumatic system and electronic control system into the container structure. The container becomes a capsule space that can unfold and fold automatically. Through pressing the controlling button. The side wall panel and partial ceiling board with the furniture fixed on themselves unfold automatically. Release the bed, kitchen, toilet, table and chairs out. An outdoor open container house comes out. Although this type of house can not supply living service directly. But it shows a good idea of enlarging the living space.