At the beginning of the liberation war, he was sent by the organization as the director of the political department of Hao Department who surrendered to the People's Liberation Army. Later, he was transferred to the position of Director, Deputy Political Commissar and Secretary General of Sanye Political Department of the Special Forces of the Third Field Army of the Chinese People's Liberation Army. After the liberation of Nanjing, he served as Secretary-General of Nanjing Municipal People's Government, Secretary-General of Nanjing Municipal Committee of the Communist Party of China and Minister of United Front Work Department.
1953 Spring Festival travel rush to Shanghai. Deputy Minister of Industry, East China Bureau, the Central Committee of the Communist Party of China. 1954 the east China bureau was abolished, and has served as director of the United front work department of the Shanghai municipal Committee of the communist party of China, deputy mayor of the Shanghai municipal people's government, alternate secretary of the Shanghai municipal Committee of the communist party of China, secretary and director of the municipal science and technology commission, president of the Shanghai branch of the Chinese academy of sciences, president of jiaotong university and leader of the municipal foreign affairs leading group. In the meantime, he served as the vice chairman of the first, second and third CPPCC in Shanghai.
From 65438 to 0956, he actively assisted the main leaders of the municipal party Committee in socialist transformation of capitalist industry and commerce, and proposed that capitalists must arrange their work and life in accordance with the party's policies. At the same time, do a good job in the ideological education of capitalists in order to improve their ideological understanding and consciously accept the reform. Unite the vast number of scientific and technological workers and set up atomic energy research institutes, electronic research institutes and computer research institutes. Building Jiading County in Shanghai as a scientific research base and establishing Shanghai University of Science and Technology and secondary technical schools.