A detachable five-star base comprising an outer pentagonal central block, and five support feet respectively arranged on sides of the central block, wherein: the support feet comprising one to four detachable feet and remaining fixed feet, or comprising all five of the detachable feet; the detachable five-star base further comprising: clamping plates provided on both sides of five sides of the central block; arc-shaped groove plates arranged at an upper and lower ends of inner sides of the clamping plate; connecting grooves arranged on the detachable feet on connecting ends; arc-shaped connecting plates provided on the connecting grooves and configured for hooking and fixing with the arc-shaped groove plates; support blocks provided on the sides of the center block and located between two clamping plates, and configured to support upper tank plates of the connecting grooves; and jacking blocks, each of which is arranged between two of the arc-shaped connecting plates and configured to block and limit a lower portion of each of the support blocks before inserting, and to support upwardly after inserting; the jacking block comprises a vertical plane on a side close to the central block, and an arc top surface at an upper end; a lower end of the support block is provided with a lower limit surface configured to limit and fix the downward tilt detachable foot in a manner of abutting on the vertical plane of the jacking block when the detachable foot is inserted; a middle support surface of the support block configured to abut on the vertical plane of the jacking block after the detachable foot rotates upwards and unfolds; and an upper arc-shaped surface of the support block configured to allow the arc-shaped top surface of the jacking block to enter when the detachable foot rotates and unfolds; an upper surface of the support block is provided with an inserting column, and an inner top surface of the connecting groove is provided with an insertion slot for connecting and fixing the detachable foot on the central block in a rotating and snap-fitting manner through the inserting column. clamping plates provided on both sides of five sides of the central block; arc-shaped groove plates arranged at an upper and lower ends of inner sides of the clamping plate; connecting grooves arranged on the detachable feet on connecting ends; arc-shaped connecting plates provided on the connecting grooves and configured for hooking and fixing with the arc-shaped groove plates; support blocks provided on the sides of the center block and located between two clamping plates, and configured to support upper tank plates of the connecting grooves; and jacking blocks, each of which is arranged between two of the arc-shaped connecting plates and configured to block and limit a lower portion of each of the support blocks before inserting, and to support upwardly after inserting; the jacking block comprises a vertical plane on a side close to the central block, and an arc top surface at an upper end; a lower end of the support block is provided with a lower limit surface configured to limit and fix the downward tilt detachable foot in a manner of abutting on the vertical plane of the jacking block when the detachable foot is inserted; a middle support surface of the support block configured to abut on the vertical plane of the jacking block after the detachable foot rotates upwards and unfolds; and an upper arc-shaped surface of the support block configured to allow the arc-shaped top surface of the jacking block to enter when the detachable foot rotates and unfolds; an upper surface of the support block is provided with an inserting column, and an inner top surface of the connecting groove is provided with an insertion slot for connecting and fixing the detachable foot on the central block in a rotating and snap-fitting manner through the inserting column.