February 15, 2006, The People's Republic of China promulgated new corporate accounting standards, with the existing businesses in all aspects of accounting standards, compared to great changes have taken place, mainly reflected in the provision for impairment of the recognition time, the scope of accrual , provision for the amount of calculation and accounting and so on. Impairment of assets in order to regulate the recognition, measurement and disclosure of relevant information, the new guidelines to increase the "Accounting Standards for Enterprises No. 8 - Impairment of assets" criterion, Impairment of Assets is the asset's recoverable amount is below its book value of this paper, through impairment of assets of the old and new accounting standards, accounting for a detailed comparison and analysis,A clear distinction between them to enhance the understanding of the new guidelines, and impairment of assets by the old and new accounting standards, accounting research, both old and new accounting standards reveal the association between accounting, focusing on the impairment of assets under the current guidelines of the new features of to analyze the implementation of the existing accounting standards for impairment of the enterprises use the profit impact of regulation.