The present paper,reexamining the reasons of gengxu-year(1910)insurgence staged by New Army of Guangdong,which should be attributed to the much lower upward mobility within the Army and the mobi-lization effort made by the southern branch of Tongmenghui,concludes that the revolutionaries then did need to improve their human resources and organization though the tide of revolution of New Army had al-ready been unlikely to turn back.