Rural land expropriation system has become the first problem that influences rural social stabilization and the process of urbanization,and also has become a focus of farmers' action in protection and fight for their rights.The deformity of rural land expropriation system has become a key factor that prevents farmers' successful transformation into citizens.We should innovate and perfect the rural land expropriation system,classify and delimit the ranges of rural land expropriation,establish the equality of law status between collective land property and national land property,reestablish the property rights of rural land,change contract management rights of rural land into substantial rights,demonstrate scientific and reasonable compensation standard of rural land,take various arrangements and perfect the means of judicial relief.