v3.22.2.2
Business combination - Additional Information (Details) - SendCloud Technology Co., Ltd., [Member]
¥ in Thousands
Mar. 08, 2022
CNY (¥)
shares
Business Acquisition [Line Items]  
Percentage of equity interests acquired 52.37%
Cash consideration | ¥ ¥ 34,473
SendCloud Management [Member]  
Business Acquisition [Line Items]  
Restricted stock shares issued | shares 1,366,128
Awards vesting period 9 months