关键词: 全面抗战；延安红色交通线；重大贡献

Abstract: The establishment of Yanan Red Communication Line is the need of the Communist Party of China to carry out the AntiJapanese War， and is also to break the multiple threats of the Kuomintang government and maintain and consolidate the strategic position of Yanan base. The Yanan Red Communication Line mainly includes the international red communication line from Yanan to abroad， as well as the domestic red communication lines from Yanan to the southern base， the north China base， and the central China base. It played a huge role in the transmission of intelligence information， the escort of cadres， the supply of materials and the spread of the revolutionary spirit， and made a significant contribution to the victory of the AntiJapanese War.Yanan Red Communication Line is not only a valuable historical heritage of the Party， but also an indispensable solid guarantee for the victory of the Communist Party of China during the AntiJapanese War. The arduous process of its establishment and operation interprets the spiritual qualities of the Chinese Communists， such as perseverance， selfless dedication and being good at struggle， and is a valuable struggle experience and spiritual wealth of the Communist Party of China.

Key words: AntiJapanese War; Yanan Red Communication Line; significant contribution