The utility model provides a fixing device of a prestress vase pier template. The fixing device of the prestress vase pier formwork comprises a transmission rod. The two fixing structures are symmetrically arranged at the end part of the transmission rod of the U-shaped structure; mULTIPLE DRIVE STRUCTURES, the driving structure comprises a sliding sleeve, a sliding rod, a limiting sleeve, a pressing block and a driving rod; the plurality of limiting sleeves are linearly distributed on the transmission rod; the sliding rod is connected with the limiting sleeve in a sliding manner; the drivingrod penetrates through the transmission rod and extends to the sliding rod, the driving rod is rotationally connected with the transmission rod, the driving rod is in threaded connection with the sliding rod, the sliding sleeve is arranged at the end, away from the driving rod, of the sliding rod, and the two pressing blocks of an L-shaped structure are arranged at the end of the sliding sleeve. The fixing device for the prestress vase pier formwork has the advantages of being flexible in operation, capable of effectively preventing the formwork from deforming and good in formwork fixing effect.