Let's define some terms in this essay: Undone rate: "undone rate = ((total demand total done) / total demand)*100%". This term can be used to evaluate the degree of completion of work. The lower the data of this term, the higher the job completion. Total salary: "total salary = salary1* number1+ salary2*number2+........ Secondly, we start to make the adjustment to the respective process, which is compared to the original case. The adjustment of number of workers is shown in Table 1 below. Table 1. Adjustments of Capacity Buffers Scenarios Prioritizin Scoping Scoping: Experimentin Analyzin Analyzin Reportin g Technicia g g g g Scientist n w/o w/ Rental Rental Original 2 1 3 4 2 6 3 Scenario 3 2 4 5 3 7 4 1 Scenario 4 3 5 6 4 8 5 2 Scenario 4 4 6 7 5 9 6 3 Scenario 3 3 5 6 4 8 5 4