The Otocolobus manul is a small cat with a distribution that extends from northeastern China throughout Central Asia to the Caucasus and from the Himalayas to the southern border of the taiga forests. The Pallas' cat is present in small, isolated habitat patches that are declining due to habitat destruction, resulting in increasingly isolated populations and endangered sub-populations. To develop models of the species modeling was performed using four models including GLM, GBM, MaxEnt, and RF in habitat suitability an occurrence database was constructed. Habitat suitability Biomod2 package in R software. A total of 11 environmental variables were circuit theory model to evaluate Pallas cat’s habitat connectivity. The results selected for modeling through reviewing the literature and considering their importance for the species.The output of the models was entered into the electrical the northern border of Semnan province, the northeastern part of Tehran and of habitat suitability modeling showed that the suitable areas of Pallas cat in Iran include the northern areas of the southern border of Mazandaran province, methods had very high detection and Alborz provinces, the northern and central parts of North Khorasan and Khorasan Razavi, western and central regions of Isfahan province, South of Qom and Markazi provinces and central parts of Yazd and Kerman provinces. All modeling Keywords : iomod2, Circuit theory, Habitat modeling, MaxEnt, Pallas cat.