Ways to get credit under the condition of average junior high school grades. Because Fenzhi is an online education brand. It integrates teaching, recording, live broadcast, on-demand, interaction, resources, management and application to meet students' learning needs. Based on the full-time textbooks for primary schools, junior high schools and senior high schools, supported by nine subjects, namely Chinese, mathematics, English, politics, history, geography, physics, chemistry and biology, the memory course is developed according to the test sites and knowledge points that primary and secondary schools must master. It is very helpful to improve students' grades.