The cost in futures software is generally expressed as the total amount of economic input, that is, the sum of the expenses to be paid. It can be expressed by specific cost items, such as raw material cost, labor cost, fuel cost, logistics cost, tax cost, insurance cost, energy cost and maintenance cost. The cost can be expressed according to the current price or historical price, or according to the specified net amount, so as to realize real-time cost calculation and cost management. Cost can be expressed in the form of charts, text descriptions or figures, so as to better grasp the changing trend of cost and facilitate managers to make reasonable decisions.