Accounting information reveals information about the financial situation and operating results of the unit to investors, creditors or other information users through financial statements, other forms of financial statements or notes of the financial situation of the information unit and operating performance. Whether accounting management information is distorted or not is an important standard to evaluate the quality of work life and reliability of enterprise accounting as an information system. Accounting information distortion refers to the accounting information of the output caused by information input and inconsistent errors. The financial report reflects the mismatch of the original vouchers (including further processing documents based on the original vouchers). There are many forms of accounting management information distortion There are two different types of expression.