An automatic processing method for optimizing institutation purchasing includes at least following steps: performing at least one purchasing action in the enterprise end, transmitting the purchasing file in special format to the data base, integrating all the purchasing information in the data base to produce one report form; inspecting the report form and finally issuing simultaneously the integrated information via network and e-mail. The present invention makes the purchasing information transparent and by means of integrating, issuing all the purchasing information for all relevant personals to check and collecting the resource of the whole institution, the institution purchasing is optimized. |