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LONG TERM INVESTMENTS - Equity investments (Details) - CNY (¥) ¥ in Thousands | 12 Months Ended |
--- | --- | ---
Sep. 30, 2023 | Sep. 30, 2022
LONG TERM INVESTMENTS |  |
Cost method investment | ¥ 18,921 | ¥ 18,921
Equity investment | 66,448 |
Impairment on cost method investment | (18,721) | (17,231)
Equity investment without readily determinable fair value | 66,648 | ¥ 1,690
Cost method investment amount | 37,660 |
Fair value adjustment | ¥ 28,790 |

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