Since Manichaeism was introduced into the Uighur Empire on 763 AD,it became the state religion of the Uighurs quickly.Its influence seeped through each aspect of community,economy,diplomacy and culture.In the mid-9th century,the Uighur Empire was broke down,the loyalty stampeded,among them who settled in Hexi established the Ganzhou Uighur Kingdom.Because of the impact of the religion and cultural from the region spreading,religions of the Uighur took place important change.Although Manichaeism that was looked upon as the state religion originally which kept on being popular,the influence was weaker and weaker. And the Buddhism that was out of fashion during the Uighur Empire period was sudden rising, it replaced Manichaeism and became the most popular religion of the Ganzhou Uighur Kingdom,the old custom of Shamanism also went on existence at the same time. These are the distinctive features of religions of the Ganzhou Uighur.