Abstract: Full employment of college students is an important aspect of the harmonious development of society.The matching degree between college students employment ability and social demands determines the degree of college Students employment.By the matching condition investigation between the above two aspects in Jiangxi universities,we found that matching degree in practical ability, innovation ability, social responsibility, interpersonal ability of college students is very lower,the main reason lay in the problems of education system in universities,at the same time,it is also lack of the application in the human capital theory, resource based view theory, academic capital theory and person job matching theory.There need to constructs a static mechanism and dynamic mechanism among government, employers, government and college students in order to enhance the matching degree between employability of college students and social demands.