Due to the network effect and bilateral/multilateral characteristics of digital platforms, the application of traditional predatory pricing judgment methods in this field needs to be re-explored, and the scope is not clear, which makes the judgment of predatory pricing lack a reasonable basis. Therefore, the principle of reasonable analysis is adopted when solving the predatory pricing behavior in community group buying, the scope of predatory pricing in community group buying is clearly determined, and the optimization of multiple governance paths of predatory pricing in community group buying is emphasized, and the predatory pricing behavior in community group buying is included in the anti-monopoly legal system.