(revolving credit line-actual loan amount of the enterprise) multiplied by the commitment rate. Commitment fee refers to the fee paid by the borrower due to the lender's commitment to provide funds, and it is the fund arrangement and quota occupation fee charged for the loan part that has been promised but not withdrawn, that is, the borrower should pay the commitment fee to the lender according to the loan amount not mentioned as compensation for the interest loss suffered by the lender due to its loan responsibility, and the commitment fee that the borrowing enterprise should pay is equal to (revolving credit line-actual loan amount of the enterprise) multiplied by the commitment rate.