Abstract: The  Ordos Area is located between the Great Wall  and the  Yellow River.Since the late 15th century,this  area,with its distinctive social and geography characteristics ,has  been the border between the Central Han Chinese territory and the Mongolian Plateau.During the midway point in the Kangxi reign,as the agricultural economy developed，there appeared multiple social change，especially embodied in the local culture，economical life and  social structures  in  this reign.