The invention discloses a piece of deformable type double-function furniture, which comprises a first cabinet unit and a second cabinet unit, wherein a transition cabinet unit is arranged between the first cabinet unit and the second cabinet unit, the edge of the upper part of a first right side plate of the first cabinet unit is provided with a first connecting part, the edge of the lower part of a second left side plate of the second cabinet unit is provided with a second connecting part, the edge of the lower part of a third right side plate of the transition cabinet unit is provided with a third connecting part, the edge of the upper part of the third right side plate of the transition cabinet unit is provided with a fourth connecting part, the first connecting part is hinged with the third connecting part, the second connecting part is hinged with the fourth connecting part, the second right side plate of the second cabinet unit extends downwards to integrally form a first support plate, and the bottom of the first cabinet unit is integrally provided with a support assembly. The furniture has the advantage that the furniture can be changed between a cabinet and a desk, and all components are connected into a whole under any condition, so the detachment and the reassembly are not needed, the deformation is realized formed by one time, and the operation is convenient.