The prevention and control measures of COVID-19 should be made by law. These Measures result in performance obstacles of labor relationship, such as the employee cannot provide labor payment, or the employer cannot accept labor payment. In the period of prevention and control measures, labor payment exists in three different forms: no need to perform, continued performance and impossibility of performance. Labor Law should docks with Emergency Response Law by establishing comprehensive emergent system which use a variety of ways including leave, altered performance, risk-bearing, etc. to coordinate with epidemic prevention and control measures. Leave applies to such situations as isolated treatment, legal quarantine measures and prolonged spring holidays, and the legal basis of such leave is no need to perform. Labor Law should set quarantine leave and corresponding compensation system. Full continued performance applies to such situations as home quarantine, traffi c control, restriction on the fl ow of population, and minor's class suspension, and labor law need to make the rule of supplementary performance with the legal basis of temporary inability to perform. Part continued performance applies to the situation of operation diffi culty because of pandemic, and labor law need to improve corresponding collective negotiation with the legal basis of difficulty to perform. Risk-bearing applies to the situation of administrational order of suspending operation, and labor law need to improve the corresponding rule of such downtime and set up the social compensation system with the legal basis of permanent inability to perform.