The custom of the flag sticked in a military cap involves the symbolic mark. That is, it makes the procession of an army clear and makes the convenience of activity possible. This custom was uniquely practiced at several countries. At Il dynasty($1258{sim}1411$), Timurid dynasty($1369{sim}1508$), Mughal dynasty($1526{sim}1858$) was succeeded this custom by based on blood relationship for $13th{sim}16th$ century on the diachronic viewpoint. And these countries have cultural correlation by regional paradigm, namely Islamic cultural area. Meanwhile, this custom of Ming dynasty and joseon dynasty appeared in $15th{sim}17th$ century as official system. Expecially, one of joseon dynasty maintained for a short time than other countries because of jangpyo[章標] system which was more efficient than the sticked flag. On the synchronic viewpoint, this custom was the common and necessary status quo for the efficient expansion of territory and military management.