 Later, Yousef alongside with Toutiani participated more in political activity against shah regime by the aim of overthrow of the Pahlavi dynasty.He also was familiar with Hassan Ayatan Iranian Shia theologian and politician.During the Ashura days in 1979 Iran, Kolahdouz took part in political activity against Shah such that designed as schema against the operation of repressing of demonstrators.This schema was to execute forcing group in Imperial Guard (Iran).