**The supplier is set** Fill in purchasing Treasury documents related units 1, set up in system Settings - relationship -- suppliers Settings, click on the 'supplier classification, fill in the information click on the [sure] to add supply group. 2, click on the delete icon in the supplier name card, can remove the supplier; If existing documents, the supplier will be deleted 3, click on the edit icon in the supplier name card, can edit suppliers information, such as group, telephone, address, contact person, click save 4, click on the 'new suppliers, can edit suppliers information, such as name, help check code, grouping, telephone, address, contact person, etc., click save to add