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Intangible Assets, Net (Tables) | 12 Months Ended
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Dec. 31, 2023
Goodwill and Intangible Assets Disclosure [Abstract] |
Schedule of intangible assets over the respective useful lives | ​
​ | ​ | ​ | ​ | ​
​ |  | As of December 31,
​ | ​ | 2022 | ​ | 2023
​ |  | RMB |  | RMB
Software |  | 30,095 |  | 38,143
Technology |  | 8,390 |  | 65,235
Total cost |  | 38,485 |  | 103,378
Less: Accumulated amortization |  | (17,885) |  | (24,648)
Intangible assets, net |  | 20,600 |  | 78,730
Schedule of estimated amortization expenses | ​
​ | ​ | ​
​ |  | Years ended
​ | ​ | December 31,
​ | ​ | RMB
2024 |  | 11,678
2025 |  | 10,416
2026 |  | 9,866
2027 | ​ | 9,866
2028 and years after | ​ | 36,904
Total |  | 78,730
​

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