Since the 20th National Congress of the Communist Party of China,high-quality preschool education has become the call of the times.By sorting out the connotation implication of high-quality preschool education,it is found that it has five prominent orientations,that is,the goal points to the comprehensive,free and harmonious development of preschool children;academic theory points to the development and innovation of local theory in pre-school education;practice points to the expansion and quality improvement,interaction and cooperation of various elements;the system points to dynamic flexible adjustment,accurateness and appropriateness;value points to meeting the needs of people's happy life.The prominent orientation of high-quality preschool education determines that it is a systematic project.To explore the practical path of high-quality preschool education in China from the perspective of system theory,it is necessary to adhere to the child-oriented position and achieve the unity of system goals;strengthen the open and exchange of the system and promote the coordination of multiple subjects;grasp the disturbance fluctuation of the system and build a dynamic support system;promote the competition and cooperation of the system and stimulate the endogenous power of the system;promote the innovative evolution of the system and open up a Chinese-style development path.