In the Qing dynasty, the system of Xinjiang karuns included many organizations and facilities, such as ka-runs, buksins(布克申) , andalas(安达兰) , tabatus(塔布图) , tsagdas (察克达) , some other small karuns and kaicis(开齐) .Those main karuns were the centre and backbone of Xinjiang karuns system.Kaicis were crucial basis of the karuns sys-tem, they connected all isolated karuns to a organic whole, and guaranteed all karuns to realize their patrol function.