Environmental credit system is a management tool of the integration of corporate environmental behavior and the market economy in the international society. It formed in the framework of the social credit system. It can provide the public the path to participate in environmental management and supervision，the banking industry to understand the environmental risks of enterprises，to a certain extent solve situation of “low cost of environmental illegality”. At present，different pilot projects have been carried out across the country. Shanghai has made some attempt on the construction of mechanism system，and has implied the environmental credit system to the green loan，enterprise awards，the administrative licensing and the environmental performance verification. This paper presents Shanghai to promote the pilot process on corporate environmental credit evaluation，to encourage third party environmental credit evaluation services and to build a platform for the society to participate in the proposal.