Quality education is an educational activity aimed at improving people's own quality (natural quality, psychological quality and social quality). In essence, it is developmental education, that is, educational activities to develop people's potential, improve people's physical and mental cultural quality and cultivate people's sound personality. There are four basic characteristics: first, developmental characteristics-quality education is a kind of developmental education, which is for the function of education. Mainly reflected in two aspects: first, the forward-looking educational function. Deng Xiaoping's education should face modernization, the world and the future, which is its high generalization. Quality education is to improve people's physical, mental, social, scientific and cultural qualities according to the needs of future social development and human development, thus laying a good foundation for improving the quality of the whole nation. Second, the quality requirements of the times, different times have different development requirements for people's quality, so we should constantly innovate the traditional quality structure model, endow it with innovative connotation, and make the cultivated people meet the needs of the times. Second, the characteristics of integrity-integrity is the essential attribute of basic education, and its fundamental task is to improve the overall quality of the nation and lay a good foundation for more talents. Bin Liu summed up three essentials of quality education: all-round development, liveliness and positive development. 3. Basic characteristics-This mainly means that education requires that the content of education should be basic, because basic education is not professional education, but mainly lays a good foundation for students' ideological development, cultural science and physical and mental health, and provides basic conditions for their future development. Fourth, the subjective feature-this is the essential feature of quality education. Because quality education, as the main body of human beings, is formed by internalizing the material, energy and information obtained from the outside world in the process of growth, study and practice, and at the same time, it shows and plays a role as the internal attribute of the main body in the contact between human beings and the external object world. Therefore, when cultivating people's quality, we must give full play to the initiative of the subject.