Under the outbreak, underwater fishing performance plummeted, and even closed stores. In order to control costs through "limits", businesses must cut back on spending when open source is insufficient. Many of the restaurants on the bottom of the sea are taking pay cuts or advance payments to employees, delaying payments to suppliers. Neither approach is the best. Restaurant staff are not very well paid. Lower pay or early payment of part of the salary may result in the loss of core staff. Talent is the most critical factor in the development of enterprises, which will affect the long-term development of enterprises. Defaulting on supplier payment affects corporate credit. Food and beverage companies have to figure out which fees must be paid now and which can be deferred, tap potential without breaching contracts and credit conditions, reduce costs, and maintain minimum costs for as long as possible with limited funds.