The worship Hall of Xiaotaoyuan Mosque is magnificent with two floors. It has a large-span vault structure, which is rare in Islamic architecture in China. It can accommodate 500 people to worship at the same time. In the southwest and northwest corner of the worship hall, there is a stone platform and four benches for Muslims to recite sutras and rest. On the roof of the hall, there is a symbol of Islam, the star-moon pole.