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INCOME TAX - Additional Information (Details)	12 Months Ended
	Jun. 30, 2022 CNY (¥)	Jun. 30, 2022 USD ($)	Jun. 30, 2022 USD ($)	Jun. 30, 2021 CNY (¥)
Income Taxes [Line Items]
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate	25.00%	25.00%
Cumulative net operating loss	¥ 94,552,589		$ 14,117,127	¥ 91,400,000
Net operating loss expired	28,100,000	$ 4,200,000
Additional NOL incurred by VIEs and VIEs' subsidiaries	31,900,000	4,800,000
Utilized NOL incurred by VIEs and VIEs' subsidiaries	600,000	100,000
Tax benefit in relation to the utilization of the NOL	¥ 158,062	$ 23,599
Nanjing Recon Technology Co Ltd [Member]
Income Taxes [Line Items]
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate	15.00%	15.00%
Beijing Bhd Petroleum Technology Co Ltd [Member]
Income Taxes [Line Items]
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate	15.00%	15.00%

X

- Definition

Represents the amount of additional NOL incurred by VIEs and VIEs' subsidiaries.

+ References

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- Definition

Represents the amount of net operating loss expired.

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- Definition

The amount of tax benefit in relation to the utilization of the net operating loss carryforwards (NOL ).

+ References

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- Definition

The amount of utilized NOL incurred by VIEs and VIEs' subsidiaries.

+ References

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- Definition

Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SAB Topic 6.I.Fact.4)
-URI https://asc.fasb.org/extlink&oid=122134291&loc=d3e330036-122817

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08(h)(2))
-URI https://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 12
-URI https://asc.fasb.org/extlink&oid=121826272&loc=d3e32687-109319

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- Definition

Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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