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Related Party Transactions (Details) - Schedule of Amounts Due to Related Parties ¥ in Thousands, $ in Thousands | Jun. 30, 2024 CNY (¥) | Jun. 30, 2024 USD ($) | Dec. 31, 2023 CNY (¥)
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Related Party Transaction [Line Items] |  |  |
Amounts due to related parties | ¥ 291 | $ 40 | ¥ 5,431
Li Ke [Member] |  |  |
Related Party Transaction [Line Items] |  |  |
Amounts due to related parties |  |  | 4,170
Jia Li [Member] |  |  |
Related Party Transaction [Line Items] |  |  |
Amounts due to related parties |  |  | 582
Bingyi Zhao [Member] |  |  |
Related Party Transaction [Line Items] |  |  |
Amounts due to related parties | 291 | 40 | 673
Hangzhou Youyue [Member] |  |  |
Related Party Transaction [Line Items] |  |  |
Amounts due to related parties |  |  | ¥ 6

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