Adjutant refers to the person in charge of staff work in military command, who is mainly responsible for making operational plans, analyzing intelligence and assisting commanders in making decisions. Aides usually have high military literacy and strategic vision, and can provide comprehensive military advice and support for commanders. Military adviser refers to a person who acts as a military adviser in military command, and is mainly responsible for providing strategic guidance and military think tank services. Military advisers usually have profound military theoretical knowledge and rich practical experience, and can provide professional military advice and strategic planning for commanders.