After the victory of the Anti-Japanese War, he served as operational staff in the War Department of the Kuomintang Ministry of National Defense and collected a large number of top-secret military information for the Chinese Communist Party. In June, 1948 was transferred to the battalion commander of Jiangyin Fortress Engineering Battalion, and actively cooperated with Tang, Wu and other underground party member to carry out counter-insurgency work.
1April, 949, in the battle of crossing the river, he participated in organizing a fortress uprising to welcome the troops to cross the river smoothly; Since then, he has served as the chief of staff of the 3 rd Special Agents Corps of the 3 rd Field Army of the People's Liberation Army and the chief of staff of the East China Military Region 1 1 Engineering Corps.