本文论述了山东抗日根据地日人反战活动；日人反战组织的建立、发展以及演变过程；根据地各级领导和军民给予日人反战组织以积极支持和帮助；日人反战组织的活动主要是进行政治宣传、协助和参加根据地的抗战以及协助受降遣反等；日人反战组织广泛开展的活动，揭露了日本军阀的罪恶本质，瓦解了日军士气，从道义上支持和鼓舞了根据地人民的抗日活动 This article discusses the Japanese anti-war activities in the Anti-Japanese Base Area of ​​Shandong Province; the establishment, development and evolution of the Japanese anti-war organization; the support provided by the leaders and civilians at all levels to the Japanese anti-war organization; Mainly conducting political propaganda, assisting and participating in the war of resistance in the base areas and assisting in anti-descent by opposition. The extensive activities carried out by the Japanese anti-war organization exposed the sinful essence of the Japanese warlords, disintegrated the Japanese morale, and morally supported and encouraged the base areas Anti-Japanese activities of the people