上海解放后,逃窜台湾的国民党当局趁新生的革命政权刚刚建立、社会秩序混乱之机,采取种种阴谋手段,疯狂进行破坏和捣乱。其中派遣特务潜来大陆,建立和架设秘密电台、刺探情报,为飞机轰炸指示目标,就是手段之一。上海公安机关与部队密切配合,迅速及时地摧毁了“国民党保密局独立 After the liberation of Shanghai, the Kuomintang authorities that escaped to Taiwan took advantage of the newly created revolutionary regime to establish a chaotic social order and resorted to various schemes of conspiracy to carry out acts of vandalism and disorder. One of the means is to send a spy to the mainland, set up and set up a secret radio station, spying on intelligence and targeting the bombing of planes. In close coordination with Shanghai’s public security organs and the armed forces, Shanghai’s public security bureau quickly and promptly destroyed "the independence of the Kuomintang Security Bureau