How to settle the long-term contract deviation of Guangdong spot market power sales company?

According to the spot rules of Guangdong Electric Power, the electricity market is settled without deviation in the spot scene of Guangdong. Medium and long-term contracts are financial contracts, and there is no physical delivery problem. The electricity covered by the medium and long-term contract shall be settled at the contract price, and the electricity beyond the medium and long-term contract shall be settled at the spot price.