An assembled self-recovery circular concrete-filled steel-tube composite joint, comprising a circular steel-tube column and H-shaped steel beams, wherein steel bars penetrate through the circular steel-tube column which comprises an upper steel-tube column section, a central inserted-connection column section and a lower steel-tube column section; the upper steel-tube column section is connected with the central inserted-connection column section through an upper sleeve connector, and the central inserted-connection column section is connected with the lower steel-tube column section through a lower sleeve connector; steel bar fixing plates are fixed to an upper end of the upper steel-tube column section and a lower end of the lower steel-tube column section, are centrally provided with through holes, and are provided with steel bar holes around the through holes, and the steel bars sequentially penetrate through the steel bar fixing plate at the upper end of the upper steel-tube column section, the circular steel-tube column section, and the steel bar fixing plate at the lower end of the lower steel-tube column section; the upper sleeve connector comprises a circular tube, a connecting ring plate and an insertion plate, wherein a diameter of the circular tube is smaller than that of the circular steel-tube column, the connecting ring plate is arranged in a middle of the circular tube and comprises at least two end plates, and the insertion plate is fixed below the end plates and is vertically connected with the circular tube and the end plates; the lower sleeve connector is symmetrical with the upper sleeve connector in structure with an insertion plate fixed above end plates; an upper end and a lower end of the central inserted-connection column section are provided with slots matched with the insertion plates; a middle of a web at an end, connected to the circular steel-tube column section, of each said H-shaped steel beam is provided with a protrusive plate, wherein a distance between an upper edge of the protrusive plate and an upper flange of the H-shaped steel beam is not less than a height of the insertion plate of the upper sleeve connector, and a distance between a lower edge of the protrusive plate and a lower flange of the H-shaped steel beam is not less than a height of the insertion plate of the lower sleeve connector; and the circular tube on an upper half of the upper sleeve connector is inserted into the upper steel-tube column section, and the insertion plate of the upper sleeve connector is inserted into the slot in the upper end of the central inserted-connection column section; the circular tube on a lower half of the lower sleeve connector is inserted into the lower steel-tube column section, and the insertion plate of the lower sleeve connector is inserted into the slot in the lower end of the central inserted-connection column section; the protrusive plates of the H-shaped steel beams are inserted between the insertion plate of the upper sleeve connector and the insertion plate of the lower sleeve connector, the insertion plates are connected with two sides of each said protrusive plate in an overlapped manner through web connecting plates, the upper flanges of the H-shaped steel beams are connected with the end plates of the upper sleeve connector in an overlapped manner through flange connecting plates, and the lower flanges of the H-shaped steel beams are connected with the end plates of the lower sleeve connector in an overlapped manner through flange connecting plates.