[Purpose/significance]Exploring and analyzing the change logic of regulatory policies for the events of live broadcast with goods driven by online public opinion can not only provide a useful reference for the formulation of policies in the field of e-commerce sales,but also provide a feasible research perspective for policy research under the environment of online public opinion.[Method/process]Based on the theory of multi-source and multi-flow,this paper makes an in-depth analysis of the relationship between network public opinion and the change of regulatory policy by taking the events of l...