In 2020，COVID-19 suddenly broke out. Faced with the epidemic，we are very weak in detection technology，prevention and control measures or related research. There are still some difficulties in rapid，accurate and efficient virus detection without cross infection. With the outbreak of the national epidemic prevention war，it is very important to effectively detect the virus and continuously strengthen the prevention and control of nosocomial infection. Medical institutions are facing new challenges. How to explore a set of systematic and standardized New Coronavirus nucleic acid detection as the core，organically combine hospital prevention and control，nucleic acid detection and information technology to establish an effective path that is suitable for precise prevention and control of practical and feasible prevention and control system has become an urgent problem at all levels of medical institutions.