Psychological operation is one of the methods of exerting pressure to achieve desired goals. It has received a lot of attention in the present era. Any action in this regard requires attention to the meaningful relationship of psychological operation with its dimensions and methods that manage it. makes it possible and effective. By reviewing the literature of psychological operations, it can be seen that most of the researches are focused on the methods and tools of applying psychological operations, and less attention has been paid to the formation and activity of patterns. The question should be answered that what are the most important methods of psychological operations of the enemy against the Islamic Republic of Iran? The method chosen in this research is descriptive-analytical. The research tool is a questionnaire that is checked through content validity. Imam Sajjad (a.s.) is in Kazeron brigade. The sample selection is a multi-stage cluster. The sample size is equal to 890. The findings show that the enemy, in order of importance, through cultural and economic measures, then political measures. and security and finally through military measures applied against the country, addressing the issue of psychological operations and The methods of dealing with it are very necessary in the military forces. Knowing the techniques of psychological operations and coping plans in the cultural, economic, political and military fields is a priority.