In the social credit system,government credit is particularly important. Government with good credit can earn public trust and recognition,as well as a strong cohesion. Thus it can effectively allocate social resources,deal with various complicated situations and promote the government function transition. Since the Reform and Opening up,the central government continues to adapt to the demand of market economy system,and the government functions have been transformed,the problem of lack of government credit has been improved basically. However,there still exist many problems concerning government credit,mainly in such aspects as improper exercise of public power and inadequate provision of public goods. This report suggests that two main approaches to increase government credit should be accountability system through legal means and self-discipline consciousness through the moral means. <<