Unaudited Condensed Consolidated Statements of Changes in Equity - USD ($)	Ordinary Share	Additional Paid in Capital	Statutory Reserves	Accumulated deficit	Accumulated Other Comprehensive Loss	Noncontrolling interests	Total
Balance at Jul. 31, 2021	$ 9,161	$ 31,428,619	$ 355,912	$ (22,055,433)	$ (175,220)	$ 120,809	$ 9,683,848
Balance (in Shares) at Jul. 31, 2021	9,161,390
Issuance of ordinary shares pursuant to exercise of warrants	$ 460	1,067,737					1,068,197
Issuance of ordinary shares pursuant to exercise of warrants (in Shares)	459,985
Issuance of ordinary shares as fractional shares of reverse stock split	$ 6	(6)
Issuance of ordinary shares as fractional shares of reverse stock split (in Shares)	6,067
Withdrawal of capital from a subsidiary		(1,000,000)					(1,000,000)
Appropriation of investment gain to the limited partner of ATIF LP						(107,845)	(107,845)
Net income (loss)				(2,164,445)		(89,249)	(2,253,694)
Foreign currency translation adjustment					(5,084)		(5,084)
Balance at Jan. 31, 2022	$ 9,627	31,496,350	355,912	(24,219,878)	(180,304)	(76,285)	7,385,422
Balance (in Shares) at Jan. 31, 2022	9,627,452
Balance at Oct. 31, 2021	$ 9,551	31,496,426	355,912	(23,137,225)	(186,607)	303,076	8,841,133
Balance (in Shares) at Oct. 31, 2021	9,551,245
Issuance of ordinary shares pursuant to exercise of warrants	$ 70	(70)
Issuance of ordinary shares pursuant to exercise of warrants (in Shares)	70,130
Issuance of ordinary shares as fractional shares of reverse stock split	$ 6	(6)
Issuance of ordinary shares as fractional shares of reverse stock split (in Shares)	6,067
Net income (loss)				(1,082,653)		(271,516)	(1,354,169)
Foreign currency translation adjustment					6,303		6,303
Balance at Jan. 31, 2022	$ 9,627	31,496,350	355,912	(24,219,878)	(180,304)	(76,285)	7,385,422
Balance (in Shares) at Jan. 31, 2022	9,627,452
Balance at Jul. 31, 2022	$ 9,627	29,496,350	355,912	(25,140,237)	(174,410)	(369,045)	4,352,607
Balance (in Shares) at Jul. 31, 2022	9,627,452
Reclassification of accumulated other comprehensive loss				(174,410)	174,410
Disposal of a subsidiary		(300,000)				369,045	69,045
Net income (loss)				698,466			698,466
Balance at Jan. 31, 2023	$ 9,627	29,196,350	355,912	(24,441,771)			5,120,118
Balance (in Shares) at Jan. 31, 2023	9,627,452
Balance at Oct. 31, 2022	$ 9,627	29,196,350	355,912	(25,252,752)			4,309,137
Balance (in Shares) at Oct. 31, 2022	9,627,452
Net income (loss)				810,981			810,981
Balance at Jan. 31, 2023	$ 9,627	$ 29,196,350	$ 355,912	$ (24,441,771)			$ 5,120,118
Balance (in Shares) at Jan. 31, 2023	9,627,452