In the realistic condition,the property customary law of minority withvariety of property types,specialproperty acquisition and change form,and unique ownershipform,has formed with complexity causes.Themotivation of thetransformation of property customary law of minority includes many factors, such as not adapt to the economic development in ethnic minority areas,conflict between itself and state law,modern property law awareness of minority to promote,and internal demand to advance. Themotivation of thetransformation of property customary law of minority needs to Coordinate the relationship between property customary law of minority and national law in the idea, to promote the investigation and Compilation of property customary law of minority,to absorbthese reasonable parts of property customary law of minorityin the written law,and to innovate itself