With the development of information technology and the internet, preschool education needs more innovative thinking and methods to promote its development. However, current preschool education faces many problems, such as limited resources, uneven educational quality, and difficulty in achieving personalized education, which seriously affect children's physical and mental health and social adaptability. Therefore, this paper selects preschool education innovation in the "internet plus" era as the research object. This paper will use literature review and empirical research methods to analyze problems and explain the theoretical basis; put forward teaching, management, service innovation; and at the same time promote educational system reform, optimize resource allocation, strengthen teacher construction, improve teaching quality and other pre-school education innovation strategies in the "internet plus" era. The research results can provide reference and inspiration for innovation in preschool education.