In order to meet the needs of COVID-19 epidemic prevention and control，Guangzhou has made new ecological civilization legislation in 2020；To promote the construction of ecological civilization，Guangzhou has adopted a series of reform measures in the aspect of ecological environment administrative law enforcement，and achieved obvious effects. The legislative supervision，judicial supervision and public participation in the construction of ecological civilization have made landmark achievements，which shows that Guangzhou is becoming more and more mature and prefect in the construction of ecological civilization by law.