Abstract:In this paper, author combs the concepts of“Qiu”and its five aspects meanings at first. Then probes into the four forms of Qiuju with graphic methods, such as“Dunqiu”,“Taoqiu”,“Rongqiu”and“Kunlunqiu”. Based on this point of view, author analyzes deeply in the causes of multiple walls system in ancient times, the origin of dwelling in the south of Qiu and the three methods from the Kunlun in order to explore the profound influence of the Qiuju forms on the ancient concepts of city building.