Abstract: An assembly type wood floor comprising a high frame and a floor. The high floor is a net-like lattice frame formed by a plurality of upper plates, a plurality of lower plates and a plurality of flat plates. At first, the shape grooves of the upper plates is engaged with the U shape grooves of the lower plates, and the lower extended rod on the two sides of the bottom of the shape groove may be inserted into the positioning holes on the two sides of the nut of the upper plate. The upper extending rods on the two sides of the top of the U shape grooves are inserted into the positioning holes on the two sides of the nut of the upper plate. Next, the groove on the lower surface of the flat plate is engaged to the engaging plate of the upper plate and the pillar on the center of the engaging groove is inserted into the positioning hole on the middle section of the engaging plate.