As a result of restaurant in the peak time, the situation which the common packed like sardines phenomenon and the seat is insufficient. But is leaving the peak time seat to leave unused, creates the allocation of seat to be uneven. Former has wasted the waiting time, latter has the situation which the resources leaves unused. The restaurant operator has not been able to hold most even drains the customer. This article is use queuing theory for the line principle, asks to take the seat demand number. By the facility plan knowledge processing correlation work flow, the location arrangement and so on makes the plan. Discovers the shortcoming and replans the disposition facility, causes the generatrix to be smooth and achieved conforms to the safety and health establishment.