China Science Citation Database (CSCD) published the statistics of journal citation index in 2021 recently. The influence factor of Marine Origin Petroleum Geology increased from 1.0833 in 2020 to 1.4024, the other cited influence factor was 1.2561, the total cited frequency was 665, and it continued to be located in Q1 area, indicating that the academic influence and quality of the journal continued to improve steadily.