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Accrued expenses and other current liabilities (Tables)
6 Months Ended
Jun. 30, 2024
Payables and Accruals [Abstract]  
Schedule of Accrued Expenses and Other Current Liabilities

 Schedule of Accrued Expenses and Other Current Liabilities

   December 31, 2023   June 30, 2024 
   RMB   RMB 
Professional service fees   16,490    9,812 
Refund liability   7,703    7,626 
Accrued expenses   789    2,933 
Payables related to other service fees   -    2,101 
Others   777    980 
Total   25,759    23,452