This article discusses relating to "The use of laws eradicating criminal acts of corruption against criminal acts in the field of banking," As for the emphasis of the problem in this article is how a criminal act committed by banks can be categorized as a criminal act of corruption, and how the process the application of the precautionary principle in banking (Prudencial Banking) can be applied in corruption. In this article it is illustrated that the use of the Corruption Crime Eradication Act in solving the problem of bad credit at state-owned banks is more precise by looking at the reasons for the bad credit. When a party is indeed proven to have acted that deviates from the original purpose of providing the credit and fulfilling the elements against the law, enriching oneself / others / corporation, and harming the state finances / the economy of the country, it is appropriate to apply the Corruption Eradication Act. principles in banking law and based on the applicable laws and regulations, the perpetrators of criminal acts in the banking sector (owners / shareholders, management or bank employees) must be responsible for irregularities in banking operations that meet the elements of criminal acts in the banking sector and the elements of acts criminal corruption.