Network problems. The campus payment platform is mainly used for students to pay tuition and other payable fees online. At present, UnionPay payment (supporting many bank savings cards and credit cards connected with UnionPay), Alipay, WeChat payment and Baifubao payment have been opened. Orders from the payment platform of colleges and universities in Xinjiang can't be paid because of network problems, so we need to reopen the product platform to pay.