Local legislation on the business environment is the most basic and critical link in the legalization of the business environment. The quality of local legislation determines the level of the business environment. More than 20 provinces and cities across the country have successively Promulgated local statute of optimizing the business environment. The local legislation on the business environment are compared with the cities of Shanghai，Guangzhou，Beijing and Shenzhen，and are made among the 13 cities in Jiangsu Province to clarify the shortcomings of the local business environment legislation in Jiangsu，and Analyze the causes，and put forward suggestions and countermeasures for the development and improvement of local legislation on business environment in response to the problems existing in the local statute of the business environment in Jiangsu Province.