Qing Dynasty Qianlong, the jiaqing, in the academic thought take the textual criticism explanations of words in ancient books as the development mainstream, the world called ”does the fine school of thought”. However this academic thought also gradually exposes many malpractices, especially serious then is separated horn the national economy and the people's livelihood and the life practice, causes Confucianism the social function to lose day after day. To the clear Daoguang Dynasty, Gong Zizhen (1792-1841), the Wei source (1794-1857) and so on the hosts governs of very practical use by the Jinwen study of the, by reversed at that time the school tradition by might and main, wanted by ”to make the political comment after the technique”, academic of very practical use in reality, tried hard to reform with governs. Although however Wei Yuan in the Chinese modern times academic thought, is a reverse old custom, the opening new atmosphere thinker, regulations Wei Yuanyu belief the Buddha, and even under the Buddha shape enlightens the cap ital governs promotes, has the influence which inherits from the past and carries on for the future. Wei Yuan in it ”silent goblet∙Studies” namely to point out explicitly that, ”Saying of the ghosts and gods, its is beneficial in the will of the people, cloudy auxiliary Wang Jiaozhe is really big.” And definitely preaches in the morals on, the Confucian is inferior to Buddha, this spot it may be said is at variance with saying of greatly the Song Confucian, more different from Yu Donglin to does the fine time the academic mainstream. It in this still proposed ”governs by Buddha” theory, wants ”to govern the social question by the Buddha academic attainments”, the improvement social convention.In addition, no matter Wei Yuan thinks is the kingly way or Buddha said that, the two reach the same goal or conclusion from different approaches, so-called: ”The husband kingly way governs, the Buddha road is born, stagnates the mark to see for differently, the circle machine sees for with.” <Pure land four passes through always narrates> sees the Wei source ”the Buddha academic attainments to govern” the thought. Actually however the Wei source” do the Buddhist studies govern” the thought are what? Also this aspect the continuously fresh manner takes in the academic circles, is wants take the present paper by this as the topic, inquired into in the Wei source Buddhist studies thought the capital governs the free time.