Long Term Deposits and Other Assets (Tables)

12 Months Ended

Dec. 31, 2022

Long Term Deposits and Other Assets [Abstract]

Schedule of long term deposits and other assets

	As of December 31,
	2021		2022		2022
	RMB		RMB		USD
Rent deposits		418		684		99
Advertising deposits		734		269		39
Long term deposits and other assets		1152		953		138