The research on China’s private law systems in rural collective land usually has established on the foundations of two basic hypothesizes, China’s private law systems in rural collective land is a whole system which has the private attribute and the modern civil theories is also completely valid in the field of private law systems in rural collective land.However, the actual condition that the theories research falls behind with the demands of practice express that the research orientation insisting on abovementioned two hypothesizes but neglecting the foundation of China’s private law systems is not keeping with the change of history course in China’s country land system.Therefore, it is necessary to rerecognize the ownership foundation of private law systems in rural collective land and the influence on the active system, and acquire the new research paths and the concrete legislation suggestions to perfect China’s private law systems in rural collective land.