The application relates to the technical field of indoor building structure, in particular to an integrated partition wall which comprises a partition wall main body, the partition wall main body is provided with a first top plate, a second top plate, a bottom plate, a plurality of
wall plate units and a plurality of
fender plates, the cross section of the bottom plate is U-shaped and is fixedly connected with the ground, each
wall plate unit is embedded in the bottom plate, the cross section of the first top plate is L-shaped and the horizontal surface thereof is fixedly connected with a ceiling, the rear end surface of the
wall plate unit is abutted with the vertical surface of the first top plate, the front end surface of the wall plate unit is provided with a plurality of vertical protruding plates, the left and right sides of the wall plate unit are provided with protruding plates, the protruding plates of adjacent wall plate units are abutted with each other and are fixedly connected through bolts, the cross section of the second top plate is n-shaped and the horizontal surface thereof is fixedly connected with the ceiling, the rear vertical surface thereof is abutted with the front end surface of the protruding plate, the upper end of the
fender plate is embedded in the groove of the second top plate, the rear end surface of the wall plate unit is a
smooth surface covered with a decorative layer, and the thickness sum of the wall plate unit and the protruding plate is 70mm-120mm.