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Revenues and Deferred Revenue (Tables) | 12 Months Ended
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Dec. 31, 2022
Disaggregation of Revenue [Abstract] |
Schedule of Disaggregation of Revenue | disaggregated revenues by types were as follows:
|  | Years ended December 31, |
|  | 2020 |  |  | 2021 | 2022 |
|  | RMB |  |  | RMB |  |  | RMB |
Disaggregation of revenues |  |  |  |  |  |  |  |  |
Revenue by types: |  |  |  |  |  |  |  |  |
Gross revenues: |  |  |  |  |  |  |  |  |
Degree- or diploma-oriented post-secondary courses |  |  | 1,904,957 |  |  |  | 1,636,256 |  |  |  | 1,087,413 |
Professional certification preparation, professional skills and interest courses |  |  | 268,118 |  |  |  | 794,700 |  |  |  | 1,115,542 |
Subtotal Online educational courses |  |  | 2,173,075 |  |  |  | 2,430,956 |  |  |  | 2,202,955 |
Commissions |  |  | 19,985 |  |  |  | 50,465 |  |  |  | 46,271 |
Others |  |  | 11,286 |  |  |  | 28,979 |  |  |  | 79,592 |
Total revenues |  |  | 2,204,346 |  |  |  | 2,510,400 |  |  |  | 2,328,818 |
Less: VAT related surcharges |  |  | (555 | ) |  |  | (2,583 | ) |  |  | (5,717 | )
Total net revenues |  |  | 2,203,791 |  |  |  | 2,507,817 |  |  |  | 2,323,101 |
Schedule of Movements of the Deferred Revenue | The movements of the deferred revenue for the years ended December 31, 2021 and 2022 were as follows (1):
|  | As of December 31, |
|  | 2021 |  |  | 2022 |
|  | RMB |  |  | RMB |
Beginning balance (current and non-current) |  |  | 3,024,443 |  |  |  | 2,348,179 |
Additions |  |  | 1,930,075 |  |  |  | 1,606,642 |
Deductions |  |  | (2,606,339 | ) |  |  | (2,263,875 | )
Ending balance (current and non-current) |  |  | 2,348,179 |  |  |  | 1,690,946 |
Deferred revenue, current |  |  | 1,266,948 |  |  |  | 986,086 |
Deferred revenue, non-current |  |  | 1,081,231 |  |  |  | 704,860 |
(1) Amounts presented are inclusive of VAT (see VAT in Note 2).

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