存款业务，是商业银行的一项基本业务。同时，又是容易诱发法律风险的业务。近一个时期以来，存单纠纷案件急剧攀升，由于基层金融机构的职员缺乏必要的法律知识，存单纠纷案件的胜诉率极柢，给国有商业银行造成了巨大的损失。作为县级支行，发生了存单纠纷案件怎样界定它的法? Deposit business, is a commercial bank’s basic business. At the same time, it is also a business that can easily induce legal risks. Since recent years, the number of cases of deposit and withdrawal has risen sharply. As the employees of grass-roots financial institutions lack the necessary legal knowledge, the prevalence rate of deposit-receipt disputes is extremely high, causing huge losses to state-owned commercial banks. As a county-level branch, there has been a case of dispute over how to define its law?