Ethnic costume culture is the representative of the traditional culture of our country,it is a precious cultural heritage and wealth, and is also a non renewable cultural resources. Ethnic costume culture can reflect and reflect the religious beliefs and natural worship of ethnic minorities,reflecting the level of productivity of ethnic minorities,but also can reflect the development of social relations of ethnic minorities. Therefore,our country should pay attention to the protection of minority dress culture. However,at present,our country is still not enough to protect the minority clothing culture,resulting in the loss of minority costumes culture,to strengthen the protection of minority clothing culture is imminent. This paper explains the connotation of service culture of ethnic minorities, and puts forward the strategies and suggestions for the protection of minority costumes.