Bank Loan (Details) ¥ in Thousands, $ in Thousands	Feb. 27, 2023 CNY (¥)	Aug. 12, 2022 CNY (¥)	Feb. 27, 2023 USD ($)
Bank Loan [Abstract]
Loan obtain from bank	¥ 5,000	¥ 5,000	$ 704
Term loan	1 year	1 year
Fixed rate	4.30%	4.50%	4.30%

The portion of the carrying amount of short-term borrowings outstanding as of the balance sheet date which accrues interest at a set, unchanging rate.

No definition available.

Name:	us-gaap_ShortTermDebtPercentageBearingFixedInterestRate
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant