This study constructs a diversified system of physical education curriculum suitable for young children and explores the application of personalized service method in early childhood physical education curriculum. The study designed the structure of early childhood physical education curriculum based on the principles of science, relevance and playfulness. It used the K-means clustering method improved by Kruskal algorithm to recommend early childhood physical education resources. The influence of the curriculum resource system on early childhood physical exercise was investigated by regression analysis. The study results showed that the number of weekly workouts of young children was significantly influenced by the comprehensive developmental features of the curriculum and the diversity of workout programs, (P<0.05). In contrast, the duration of consecutive workouts was mainly influenced by the comprehensive developmental features of the curriculum structural setup and the holistic nature of the curriculum goal setup (0.01<P<0.05). In addition, the cumulative duration of weekly exercise of young children was significantly influenced by regularity perception, comprehensive development and holistic goals in the curriculum resource system (P<0.005). The effectiveness of the personalized service approach in enhancing the efficacy of physical exercise in young children was demonstrated, and it was emphasized that the diversification and comprehensiveness of curriculum content should be emphasized in early childhood physical education.