Abstract: The August 1 Uprising took place under the banner of the united front.Its organization is the Chinese Kuomintang Revolutionary Committee.The CPC won the support of He Long,a senior commander of the National Revolutionary Army and other Kuomintang’s left-wing public figures to guarantee the victory of the uprising.After the success of the uprising,a revolutionary committee including many non-Communist Party members was founded to consolidate the united front.After the failure in Chaoshan,Zhu De organized a united front with his old friend Fan Shisheng,preserving the revolutionary army and leading the army to the Jinggang Mountains.