While the development of the Internet brings opportunities to enterprises,it also poses huge challenges to the security governance capabilities of enterprises.In the face of security risks in the Internet,traditional response strategies focus on risk prevention and ignore business stability,while enterprises adopt radical defense strategies,which often seriously affect the smooth operation of the enterprise's business.In order to prevent network security risks while ensuring business operation stability as much as possible,this article proposes a comprehensive risk model that integrates security and stability,and designs a network security disposal mechanism based on this model,which has guiding significance for guiding enterprises to establish modern network security protection system.