Abstract: Data cleansing is an important part for ensuring data quality. The existing cleaning methods are often too dependent on a specific application, can not be reused. In order to improve the reusability and scalability of the clean meth od, a data clean framework was build which is based on bus model and reusable. The data clean tool which has independent clean function is registered on the bus through the adapter. The clean function is finished by calling the clean components which is registered on the bus. Finally, how the method works in the really scene was described. The method was proved has good value of application.

Key words: Data clean,Bus model, Component, Reusable