李士群是“清乡运动”的主要谋划者与核心人物。其得力的措施使该运动收到了明显的成效。李士群在“清乡”中急剧膨胀的势力与强烈的离心倾向 ,严重威胁了日本“国策” ,这是其致死的根本原因 ,他的死也与日军内部派系斗争以及与周佛海的权力斗争有关。所谓死于军统反间计之说实属夸大之辞 ,因为这种说法忽视了李士群与日军及周佛海之间极其尖锐的矛盾 Li Shiqun is the main planner and core figure of Qingxiang Movement. Its effective measures have yielded noticeable results for the movement. The rapid expansion of Li Shishun’s “Qingxiang” force and its strong centrifugal tendency have seriously threatened Japan’s “national policy.” This is the root cause of his death. His death is also related to the factional struggles within the Japanese army and Zhou Fohai’s power struggle. It is an exaggeration to say that the so-called dictatorship of the death from the military unions means ignoring the extremely sharp contradictions between Li Shikun and the Japanese and the Chou Fohai