To accelerate the economic transformation and development of service economy is the relationship between the current and long-term development of Shanghai a urgent and significant strategic task.Shanghai should promote strategic adjustment of economic structure and transformation of the mode of economic development and to improve the social credit system construction level, optimize the social credit environment, and develop credit support for the development of service economy and security role.This article through to the Shanghai detailed analysis of the main problems of the social credit system, as well as to the foreign experiences of the social credit system, put forward the countermeasures and Suggestions for the construction of social credit system of Shanghai.