Abstract: By means of literature review and logical reasoning, the paper studies connection mechanism of the training mode of reserve talents for China's competitive basketball. China's training modes of reserve talents are developing in a varied and diversified way, but there is no effective connection between the modes, which leads to the overall low efficiency in talent training. On the basis of the analysis of the connection defects in the training modes during the period of planned economy and social transition, the paper reconstructs the connection mechanism of the training modes of reserve talents in China's basketball from the perspective of training objective, management, training, competition and talent supply, etc.