You don't need to prepare anything, and you usually have pre-job training. The most important thing to be a teller is to be careful and grasp every business. Beginners usually start with savings tellers, which is very simple. It usually takes about a month to be competent. Qiaozui Zhang can solve many problems by asking old comrades for business they don't understand. The process is simple. Come here in the morning to check yesterday's change and important documents (deposit slip, passbook, etc.). ) and handle business. Before leaving work at noon, check the cash on hand to see if it matches the account. In the afternoon, do business. After that, count the important vouchers and cash, then hand in the cash and leave some change. Have a plenty of half a day, can finish the business at noon.