business portal unit 50 and arranged according to an array order and objects see fig6 of the worklist display set by each user the types are display on a final interface display in the form of a diary so that the users can easily understand and effectively transact the unit works the business portal unit 50 in accordance with an exemplary embodiment of the present invention includes a business worklist display unit 51 a personal schedule display unit 52 a work transaction state display unit 53 a workflow display unit 54 and a contents display unit 55 the business worklist display unit 51 sorts the unit works transmitted from the business scheduling engine 20 by work acceptance order work transaction speed work transaction time work security grade and work transaction range from the viewpoint of the users in charge regardless of the work occurrence source and motive type and provides them to the users see fig5 and 6 the personal schedule display unit 52 arranges personal schedule information input manually by the users in order of time and then integrates the information daily weekly and monthly in the form of a diary and provides a search service of the information see fig7 the work transaction state display unit 53 sorts transaction state information of pending unit works of the users transmitted from the work transaction.