The policy of loosening local economy is a new measure and a new plan put forward by the central government to alleviate the unemployment of low‐income people and the economic development setback after the strike of COVID 19. Based on 150 valid questionnaires acquired from instigation , case interviews with vendors from different night market, company, sub‐district office and government officials in Hangzhou city, adopts the theory of actor network to analyze the policy implementation. Express the respective attitudes and different demands of vendors, management office, government and residents on the street‐stall loosening policy, showing the decision‐making and implementation problems in the process of unbinding implementation of the rectification policy, and revealing the specific mirroring in the formulation and implementation of the Hangzhou urban governance policy and the deep logic behind it.