Piezoelectric crystal was chosen to be the conversion element. The molecularly imprinted piezoelectric sensor was made by using appropriate method to fix the identify component on the conversion element. 将压电晶体作为转换元件,深入分析识别元件的固定方式,通过对聚合物与聚氯乙烯用量进行实验研究,确定了其用量比,成功地将识别元件固定到转换元件上制作了分子印迹压电传感器。