1931年上半年,负责中央特科工作的政治局候补委员顾顺章和中共中央政治局主席向忠发先后被捕叛变,使中共中央机关的安全遭到前所未有的威胁。在白色恐怖越来越严酷的形势下,中共首脑机关在上海已难以立足,不得不决定一些负责同志陆续离开上海,向中央苏区秘密转 In the first half of 1931, Gu Shunzhang, alternate member of the Political Bureau who was responsible for the work of the Central Special Branch, and Zhong Zhongfa, the chairman of the Political Bureau of the CPC Central Committee, were apprehended and mutinied to make the security of the organs of the Central Committee of the Chinese Communist Party an unprecedented threat. Under increasingly harsh conditions of white terror, the head of the Chinese Communist regime has been hard pressed to gain a foothold in Shanghai and has decided that some of the responsible comrades should leave Shanghai and secretly turn to the Central Soviet Area