The invention discloses a correctable low-power consumption voltage reference source with a power-on reset function. The correctable low-power consumption voltage reference source comprises a power-on reset circuit, a starting circuit, a reference voltage source core circuit, a reference voltage correcting circuit and a buffer circuit. The correctable low-power consumption voltage reference source disclosed by the invention has the power-on reset function, and can detect whether the supply voltage is effective supply voltage or not; the starting circuit has the characteristic of high starting speed; the reference voltage correcting circuit adopts a digital technology to correct MOS tubes and has the characteristics of high convenience in correction, small area and low power consumption; the correctable low-power consumption voltage reference source has the advantages of high precision, low power consumption, small area and wide working voltage range.