Video websites have become the important subject in network information dissemination，but there are all kinds of unhealthy elements in the development of video websites. It has harmfully affected the credibility of the video industry and the whole society. The society responsibility problem of video websites to should be caused take seriously. This paper builds a set of social responsibility evaluation system of video websites and evaluates 5 representative sites. The results show，the overall situation of social responsibility to fulfill of video websites is not ideal；the video websites established relying on the powerful traditional media or portal site occupy a certain advantage in obtaining high quality content，so the social responsibility performance is relatively good；in first level indicators，“providing entertainment”has been paid general attention，followed by the “producing information” and “coordinating the relationship”，“educating the masses” and “cultural heritage”with low scores. In the end，the paper proposes some problems that should be paid more attention to when video websites fulfill social responsibility，and puts forward the improvement strategies.