Abstract: An office floor system effectively and clearly accommodating complex and varieties of wires and providing a delightful atmosphere for an automated office. The system includes a floor panel. The top surface of the panel has a plurality of bolt adjusting holes and a first opening for receiving an integrated outlet box therein. The bottom surface of the panel has a supporter and a plurality of bolt leading holes. The corner of the floor panel is supported by a panel support unit at the downside of the panel such that the corner of the panel is adjusted in its height at its upside so as to achieve the horizontality of the panel. The panel support unit has a plurality of holes for providing flexibility for the unit and a plurality of inner threaded support columns. The system also includes a bolt for adjusting the height of the corner of the panel.