This research aims to determine the role of joint command in effective military techniques in the victory of Wal-Fajr 8 operation. This research is applied in terms of purpose and with a mixed exploratory research approach (qualitative-quantitative) and its statistical population consists of 9 experts in 2 parts of the qualitative society and in a small part of the 34 experts in the Board of Education of Martyr Lieutenant General Sayad Shirazi. was used To analyze the data, first the interviews with experts were classified and interpreted with the method of analyzing the content of the interviews, and then the qualitative data analysis process in the form of the Strauss and Corbin (1994) school, based on the central coding of the analysis and the results of the qualitative part of the research were reflected in the presentation of the model. Finally, SmartPLS statistical analysis software was used to model structural equations and the findings of the research showed that joint command has played a role in the effective techniques in the victory of Wal-Fajr 8 operation. The current research shows the necessity of joint command in the armed forces of the Islamic Republic of Iran and it is necessary for the decision makers of the armed forces to provide the basis for the promotion of joint command based on the conditions of the country.