Abstract: During theWar of Resistance against Japanese，the Chinese Communist Party thought that China's Resistance-JapaneseWar is not only the business of China，but also a fight for world peace.The Chinese Communist Party had given close attentions to the post-war construction of China and the world.The Chinese Communist Party supported the agreements of the Allies，and advocated that China should take an active role in international affairs.On the disposal of postwar Japan，the Chinese Communist Party demanded implementation of the Potsdam Proclamation，control of Japan，eradication of the war factors and safeguard of the peace in the Far East.As to the relationship among the Allies，the Chinese Communist Party emphasized the cooperation and consistence of the Powers，meanwhile the Chinese Communist Party struggled for its deserved rights in the acceptance of Japan surrender.The Chinese Communist Party’s proposals and endeavors on the post-war settlement，reflect its extraordinary confidence and ability，and have a profound effect on the foreign policy of the People's Republic of China.