Sue the court for repayment. Qufu Municipal People's Government is the state administrative organ of People's Republic of China (PRC) and Qufu City, and the executive organ of Qufu Municipal People's Congress. Qufu municipal government can sue the court for repayment of epidemic prevention funds, and the court will make a judgment according to law. In case of non-repayment, creditors should keep specific evidence, such as loan IOUs, debt IOUs, bank transfer receipts, etc.