In addition to ACD, the main responsibilities of the finance department of futures companies include: ① implementing the post responsibility system and work norms of departments, keeping close contact with business, planning and other departments, and strengthening cooperation with relevant departments; (two) to organize the implementation of the "Accounting Law" and the laws and regulations of the state and local governments on financial work; ③ Correctly calculate, reflect and supervise the company's financial revenue and expenditure and economic activities, and regularly prepare various financial statements and regulatory statements; (4) Set up a separate margin account for each customer, and close the operation.