1925 10, Mao Zedong served as the acting minister of the Propaganda Department of the Kuomintang Central Committee from Changsha to Guangzhou; Zhou Enlai was then the director of the Political Department of the First Army of the National Revolutionary Army, the director of the General Political Department of the Eastern Expedition Army, the party representative of the First Division of the First Army, and the Guangdong Dongjiang Administrative Committee. When they first met, they admired them for a long time, but one was busy with the crusade and the other was in office, so although they were close at hand, they never had time to have in-depth exchanges. However, after staying in Guangzhou for more than a year, Mao and Zhou started a cooperative partnership; The two appreciate each other's talents. When Zhou Enlai led the transformation of Whampoa Military Academy, he invited Mao Zedong and other comrades to make a special report in order to do a good job in political education. 1926, when Mao Zedong was hired to chair the sixth workshop of the peasant movement, Mao Zedong personally selected 16 teachers, and also selected Zhou Enlai to teach military movements and peasant movements. The two men cooperated tacitly.