The utility model discloses a prestressing force stretch -draw supervisory systems relates to civil engineering prestressing force stretch -draw monitoring field, the data acquisition unit, removal management equipment and the server that correspond including an at least stretch -draw appearance, with stretch -draw appearance quantity, the stretch -draw appearance includes and oil pump and jack carries out prestressing force tension construction through the oil pump driving jack, the data acquisition unit links to each other with the stretch -draw appearance for gather the oil pressure data of oil pump and the displacement data of jack, and send for removing the management equipment through wireless network, it is used for becoming stretching force and elongation data, demonstration and record stretching force and elongation data with the oil pressure of receiving with the displacement data scaling to remove the management equipment to send stretching force and elongation data for the server through wireless network, the server is used for saving stretching force and elongation data. The utility model discloses a prestressing force stretch -draw supervisory systems can monitor in a flexible way conveniently, record and query data, has advantages such as measurement of efficiency height, precision height, accuracy height.