Aiming at the problems existing in the prior art, the design provides a technical solution for the anticorrosive wooden house that is convenient to install and disassemble. The detachable wooden house includes a wall and a roof, and is characterized in that the wall is composed of a wall surface, which is formed by longitudinally connecting wooden strips with tenons and grooves arranged in the length direction of the thickness surface , The two ends of the wooden strips are provided with notches, the walls are inserted and matched through the provided notches, the top of the wall is provided with a snap ring, and a card is provided on the roof corresponding to the top of the wall. Connection, doors and windows are set on the wall through connectors. The anticorrosive wooden house customized price rack is formed by connecting specification materials through metal tooth plates, and is provided with an upper chord, a lower chord and a web. The supporting system includes roof truss upper chord support, roof truss lower chord support and roof truss web support, which are respectively connected with the upper chord, lower chord and web members of the wooden roof truss. The wooden base structure board is connected with the wooden roof frame along the upper chord of the wooden roof frame. The wooden gable wall is connected with the wooden roof truss through a supporting system or a wooden base structural board. The wooden parapet wall is connected with the wooden roof truss through a metal connecting piece. The anticorrosive wood is connected with the original ring beam of the flat roof. The wooden roof frame is also provided with a purlin, which is connected with the upper chord of the wooden roof frame and the top of the wooden gable frame.