Social ambiguity is one of the important problems facing national governance.How to realize the effective governance of fuzzy society has important theoretical significance and practical value.Major pub-lic health emergencies will exacerbate social ambiguity.Since the outbreak of COVID-19,the traditional cri-sis governance model has restricted government efficiency and triggered the need for emergency governance.It is urgent to innovate governance tools to improve the national crisis governance capacity.With its strong in-formation processing capacity,digital technology plays a key role in medical assistance,intelligent monito-ring,cloud office,and travel assistance,to meet the urgent needs of epidemic governance.Through efficient data collection,collaborative data sharing,intelligent data analysis,and inclusive data application,digital technology comprehensively enables national governance to break the social ambiguity accompanied by the epidemic,and realizes the"data-based intelligent governance"to effectively respond to the fuzzy problem.While actively promoting the empowerment of digital technology,we should also strengthen the protection of personal information to prevent the addiction to technical pleasure from falling into the technological trap.
Digital TechnologyData-based Intelligent GovernanceFuzzy GovernanceMajor Public Health Emergencies