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RELATED PARTY TRANSACTIONS AND BALANCES - Leases from related parties (Details)	12 Months Ended
	Jun. 30, 2023 CNY (¥)	Jun. 30, 2023 USD ($)	Jun. 30, 2023 USD ($)	Jun. 30, 2022 CNY (¥)
RELATED PARTY TRANSACTIONS AND BALANCES
Rights of use lease assets, net	¥ 2,654,900		$ 366,127	¥ 6,666,759
Operating lease liabilities	3,091,290		426,309	6,077,409
Related party
RELATED PARTY TRANSACTIONS AND BALANCES
Monthly rent	94,167	$ 12,986
Annual rental expense	1,100,000	160,000
Rights of use lease assets, net	335,976		46,333	765,241
Operating lease liabilities	335,976		$ 46,333	¥ 765,241
Founder one
RELATED PARTY TRANSACTIONS AND BALANCES
Monthly rent	¥ 40,000	$ 5,516
Lessee, Operating Lease, Period of Contract	April 1, 2022 - March 31, 2024	April 1, 2022 - March 31, 2024
Founder two
RELATED PARTY TRANSACTIONS AND BALANCES
Monthly rent	¥ 31,667	$ 4,367
Lessee, Operating Lease, Period of Contract	January 1, 2023- Dec 31, 2023	January 1, 2023- Dec 31, 2023
Founder three
RELATED PARTY TRANSACTIONS AND BALANCES
Monthly rent	¥ 22,500	$ 3,103
Lessee, Operating Lease, Period of Contract	January 1, 2023 - Dec 31, 2023	January 1, 2023 - Dec 31, 2023

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Period of lessee's operating lease.

+ References

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+ References

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Amount of operating lease expense. Excludes sublease income.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 45
-Paragraph 4
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479041/842-20-45-4

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Present value of lessee's discounted obligation for lease payments from operating lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479041/842-20-45-1

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- Definition

Amount of lessee's right to use underlying asset under operating lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479041/842-20-45-1

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 220
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.6-07(2)(c)(2)(i))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147483575/946-220-S99-1

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 220
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.6-07(2)(c)(2)(ii))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147483575/946-220-S99-1

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 220
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.6-07(2)(g)(3))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147483575/946-220-S99-1

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