Five coverage refers to five aspects of ensuring people's basic life, including compulsory education, basic medical care, housing safety, drinking water safety and employment services. These five aspects are the most basic requirements of the people's basic life, and also the key links that must be grasped in implementing the strategic goal of building a well-off society in an all-round way. Compulsory education guarantee means that every child can receive nine-year compulsory education, basic medical security means that the people can enjoy basic medical and health services, and housing security means that the people have safe and livable housing conditions; Safe and reliable drinking water means that people can get safe and clean drinking water, and reliable employment service means that people can get employment opportunities and related employment services.