英文摘要:This study is concerning the influence of race interation and conflicts on the Hakka scattered villages in Kuan-hsi area since Ching Dynasty.On the situation of race conflict between Hakka Hans and Tai-Ya people;the one of the native habitant race on Taiwan,in this study ,the writer choice the Kuan-Hsi area,one of early Hakka Han''s reclamation areas,tyying to discuss some topic as follow: 1.How the Hakka Hans has build their immigrated villages?and 2.How their defense system formatted?and 3.The transition of villages shapes and social net work? After using comparison and generalization analysis method, the writer think the defense system of Kuan-Hsi area can be formed in two levels:the physical defense system and the mental defense system.This summarization are: 1.On the integrated defense level: It was formatted by the squatters and strategic leaders. 2.On the village defense level: The defense facilities of these villages would have diffe- rence composition because of the multi-application of nature shape(included mountains,streams,and the topography),shelter- belt of cultivate facilities,and the circle planted of bamboo grove. 3.On the housing defense level: The defense facilities are included the housing location , allocated of circumstance,and the house itself.