Improving the employment services system is an important annulus to promote the employment of graduates. The empirical results show as following: firstly, the employment service has significant effects on the opportunities and quality of graduates employment; secondly, graduates employment opportunities is positively related to four factors of providing employment information, promoting the job matching, the career guidance and training, and formulating the policies and regulations for employment; thirdly, the better the system of employment service is, the higher recognition of employment ser...