The invention relates to a power purchase enterprise power market settlement verification system and method, belonging to the electric power technical field. The system includes data acquisition module, accounting data verification module, transaction power verification module, contract transfer transaction verification module, settlement power verification module, settlement power cost verification module, data verification and correction module and so on. The invention constructs a set of efficient and fast settlement management and control verification system and method, which effectively reduces settlement error, shortens settlement period, ensures fairness of transaction, improves settlement efficiency of electric power market transaction, reduces settlement risk, and is easy to popularize and use by controlling and verifying each link of settlement business chain.