1In August, 946, he served as the deputy director of the Public Security Bureau of Luzhong District and the captain of the Public Security Cadre Training Brigade. 1948 served as director of the Military Law Department of Jinan Garrison Command in September, and 1949 served as deputy director of the Military Law Department of Shandong Military Region in June.

After the founding of the People's Republic of China, after a period of rest, his health improved slightly, and Wu Siping took an active part in revolutionary work. From 65438 to 0954, he served as deputy director of the Labor Reform Bureau of Shandong Provincial Public Security Department, and from 65438 to 0957, he served as deputy director of the Provincial Civil Affairs Department. After that, he finally recovered for a long time because his body was destroyed by the enemy, and he could not support himself. Persecuted during the Cultural Revolution,1died in jinan military area command General Hospital on September 22nd, 975, at the age of 64.