The birth of Marxist-Leninist theory on socio-economic form has created a revolution in the entire conception and awareness of the movement and development process of human social history. The reactionary forces are finding many ways to attack and distort the content of this doctrine. Identifying and pointing out these wrong views is very important in order to protect the scientific, revolutionary and practical value of the doctrine, and contribute to the creative application of Marxism-Leninism in the performance of tasks service of our country's revolution today.