Cash recharge: Cash recharge refers to recharging the campus card by paying cash. Cash recharge can be done in the campus card management center of the school. Address of campus card management center: South of the first floor of Sai Han Campus of Tian Jiabing Education College, and the second floor of Zone A of College Building of Lesheng Campus. Top-up of deposit machine: The premise of top-up of deposit machine is to have a debit card of Hohhot Branch of Inner Mongolia Branch of Agricultural Bank of China, bind the campus card with the bank card and sign a contract. Signing a contract means that the user signs an entrusted withholding agreement with the bank. In other words, a one-to-one correspondence relationship is established between campus cards and bank cards through the banking system. It is required that the cardholder's campus card can only be bound with his own bank card, and the basic information such as name and ID number in the two cards must be consistent before binding. Bank card deposits are transferred to the campus card e-wallet through the deposit machine, and the campus card can be recharged safely and quickly through the deposit machine, which is not limited by time and realizes electronic transfer. Storage machines are distributed in canteens, teaching areas, libraries and other places.