SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) - USD ($)	Jan. 31, 2023	Jan. 31, 2022
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES
Accounts receivable - Gross	$ 413,632	$ 2,952,022
Les: Allowance for credit loss	(33,632)	0
Accounts receivable - net	$ 380,000	$ 2,952,022