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ORDINARY SHARES PURCHASE WARRANTS ISSUED TO INVESTORS (Details) | 6 Months Ended |  |  |  |  |
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Dec. 31, 2024 CNY (¥) shares | Dec. 31, 2024 USD ($) | Dec. 31, 2023 CNY (¥) | Dec. 31, 2023 USD ($) | Dec. 31, 2024 USD ($) shares | Jun. 30, 2024 CNY (¥) shares | Jun. 30, 2024 USD ($) $ / shares shares | Dec. 14, 2023 $ / shares shares | Jun. 30, 2023 $ / shares shares | Jun. 30, 2021 USD ($) shares
ORDINARY SHARES PURCHASE WARRANTS ISSUED TO INVESTORS |  |  |  |  |  |  |  |  |  |
Number of warrants to purchase ordinary shares | shares | 863,333 |  |  |  | 863,333 |  |  | 7,950,769 |  |
Exercise price of warrants (in dollars per share) | $ / shares |  |  |  |  |  |  |  | $ 0.25 |  |
Fair value of warrants | $ |  |  |  |  |  |  |  |  |  | $ 34,860,000
Fair value of the warrant liability | ¥ 17,504 |  |  |  | $ 2,398 | ¥ 6,969 |  |  |  |
Changes in warrants liabilities | 10,327 | $ 1,415 | ¥ 10,461,075 | $ 197,692 |  |  |  |  |  |
Warrant 2021 |  |  |  |  |  |  |  |  |  |
ORDINARY SHARES PURCHASE WARRANTS ISSUED TO INVESTORS |  |  |  |  |  |  |  |  |  |
Fair value of the warrant liability | ¥ 17,504 |  |  |  | $ 2,398 |  | $ 959 |  |  |
Post 2024 Reverse Stock Split |  |  |  |  |  |  |  |  |  |
ORDINARY SHARES PURCHASE WARRANTS ISSUED TO INVESTORS |  |  |  |  |  |  |  |  |  |
Number of warrants to purchase ordinary shares | shares | 47,963 |  |  |  | 47,963 |  |  | 441,710 |  |
Exercise price of warrants (in dollars per share) | $ / shares |  |  |  |  |  |  |  | $ 4.5 |  |
Class A Ordinary Shares |  |  |  |  |  |  |  |  |  |
ORDINARY SHARES PURCHASE WARRANTS ISSUED TO INVESTORS |  |  |  |  |  |  |  |  |  |
Number of warrants to purchase ordinary shares | shares |  |  |  |  |  | 863,333 | 863,333 |  | 7,950,769 | 8,814,102
Exercise price of warrants (in dollars per share) | $ / shares |  |  |  |  |  |  | $ 6.24 |  | $ 0.8 |
Class A Ordinary Shares | Post 2024 Reverse Stock Split |  |  |  |  |  |  |  |  |  |
ORDINARY SHARES PURCHASE WARRANTS ISSUED TO INVESTORS |  |  |  |  |  |  |  |  |  |
Number of warrants to purchase ordinary shares | shares |  |  |  |  |  | 47,963 | 47,963 |  | 441,710 | 489,673
Exercise price of warrants (in dollars per share) | $ / shares |  |  |  |  |  |  | $ 112.32 |  | $ 14.4 |

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- Definition Exercise price per share or per unit of warrants or rights outstanding. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 505 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481112/505-10-50-3 + Details
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- Definition Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 505 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481112/505-10-50-3 + Details
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