in this regard , five brigades in the islamic republic of iran and the islamic republic of iran are necessary in this regard ; therefore , due attention to the geographical and political situation of the islamic republic of iran , there is a need for the forces that are capable of dealing with power attacks , so it has been used in this paper to investigate the new structure and deployment of special equipment , so the researcher uses the method of descriptive research with a mixed approach ( a combination of وکیفی ) . the statistical population of 300 people and sample size were determined using the cochran formula . the existing system , although it has been responsive to needs , needs more dynamic and agility than the future changes and threats . are acting separately and externally , it should not be fully dependent on the brigade support battalion and should be able to carry out maintenance tasks separately and be able to move separately from the brigade , which