This thesis' research about Mei-Nung Hakka settlement difference which about bring in tobacco production's reasonof form and process of change . Tobacco house was construct because of deman of product , throuth the building I try to analyze some phenomone existed behind . Da-Chi-Shia because of improved agriculture water sou- cer in Japan colony period ,could plant two times rice crop . And beacouse of the other reason like suit enviro- ment , plenty labour , etc . So settlement join the act- ion of plant tobacco in later colony period . Meantime the network ofchange labour appeared formed a new con- struction of local society . In the meantime when inner structure was turned , the Tobacco house played a important role , becouse it had complexed function in toast tobacco , permit plant , etc .