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ORDINARY SHARES PURCHASE WARRANTS ISSUED TO INVESTORS (Details)
 2 Months Ended 6 Months Ended
Dec. 14, 2023
$ / shares
shares
Jun. 30, 2020
USD ($)
item
$ / shares
shares
Dec. 31, 2023
CNY (¥)
Y
shares
Dec. 31, 2023
USD ($)
Dec. 31, 2022
CNY (¥)
Dec. 31, 2022
USD ($)
Dec. 31, 2023
USD ($)
Y
shares
Jun. 30, 2023
CNY (¥)
Y
shares
Jun. 30, 2023
USD ($)
Y
$ / shares
shares
Mar. 15, 2023
USD ($)
shares
Jun. 30, 2022
$ / shares
shares
Jun. 30, 2021
shares
May 26, 2020
USD ($)
$ / shares
shares
ORDINARY SHARES PURCHASE WARRANTS ISSUED TO INVESTORS                          
Number of offerings | item   2                      
Number of warrants to purchase ordinary shares 7,950,769 1,680,000 863,333       863,333           911,112
Exercise price of warrants (in dollars per share) | $ / shares $ 0.25 $ 1.25                     $ 2.25
Fair value of warrants | $   $ 1,639,333       $ 2,880,000 $ 197,692     $ 2,750,000     $ 1,689,389
Fair value of the warrant liability     ¥ 993,986       $ 140,000 ¥ 31,615,668          
Fair value changes of warrants liability     ¥ 10,461,075 $ 1,473,412 ¥ 20,097,665                
Post 2024 Reverse Stock Split                          
ORDINARY SHARES PURCHASE WARRANTS ISSUED TO INVESTORS                          
Number of warrants to purchase ordinary shares 441,710 93,333 47,963       47,963           50,617
Exercise price of warrants (in dollars per share) | $ / shares $ 4.50 $ 22.50                     $ 40.50
Warrant 2021                          
ORDINARY SHARES PURCHASE WARRANTS ISSUED TO INVESTORS                          
Fair value of the warrant liability     ¥ 993,986       $ 140,000   $ 1,930,000        
Number of warrants     47,963       47,963            
Warrant 2023                          
ORDINARY SHARES PURCHASE WARRANTS ISSUED TO INVESTORS                          
Number of warrants               555,694 555,694        
Warrants re-purchase 10,002,500                        
Purchase price of each warrant | $ / shares $ 0.25                        
Fair value of warrant liability | $             $ 0   $ 2,430,000        
Fair value changes of warrants liability | $       $ 70,625   $ 0              
Warrant 2023 | Post 2024 Reverse Stock Split                          
ORDINARY SHARES PURCHASE WARRANTS ISSUED TO INVESTORS                          
Number of warrants to purchase ordinary shares 555,694                        
Exercise price of warrants (in dollars per share) | $ / shares $ (4.50)                        
Second Offering Member                          
ORDINARY SHARES PURCHASE WARRANTS ISSUED TO INVESTORS                          
Number of warrants                       34,860,000  
Class A Ordinary Shares                          
ORDINARY SHARES PURCHASE WARRANTS ISSUED TO INVESTORS                          
Number of warrants to purchase ordinary shares               863,333 863,333 10,002,500 7,950,769 8,814,102  
Exercise price of warrants (in dollars per share) | $ / shares                 $ 6.24   $ 0.80    
Class A Ordinary Shares | Post 2024 Reverse Stock Split                          
ORDINARY SHARES PURCHASE WARRANTS ISSUED TO INVESTORS                          
Number of warrants to purchase ordinary shares               47,963 47,963 555,694 441,710 489,673  
Exercise price of warrants (in dollars per share) | $ / shares                 $ 112.32   $ 14.40    
Risk free interest rate                          
ORDINARY SHARES PURCHASE WARRANTS ISSUED TO INVESTORS                          
Warrants outstanding, measurement input   0.35                     0.0040
Risk free interest rate | Warrant 2021                          
ORDINARY SHARES PURCHASE WARRANTS ISSUED TO INVESTORS                          
Warrants outstanding, measurement input     0.0402       0.0402            
Risk free interest rate | Warrant 2023                          
ORDINARY SHARES PURCHASE WARRANTS ISSUED TO INVESTORS                          
Warrants outstanding, measurement input               0.0359 0.0359        
Measurement input, expected term                          
ORDINARY SHARES PURCHASE WARRANTS ISSUED TO INVESTORS                          
Warrants and rights outstanding, term   5 years 6 months                     5 years 6 months
Measurement input, expected term | Warrant 2021                          
ORDINARY SHARES PURCHASE WARRANTS ISSUED TO INVESTORS                          
Warrants outstanding, measurement input | Y     2.96       2.96            
Measurement input, expected term | Warrant 2023                          
ORDINARY SHARES PURCHASE WARRANTS ISSUED TO INVESTORS                          
Warrants outstanding, measurement input | Y               5.22 5.22        
Measurement input, price volatility                          
ORDINARY SHARES PURCHASE WARRANTS ISSUED TO INVESTORS                          
Warrants outstanding, measurement input   104.26                     99.50
Measurement input, price volatility | Warrant 2021                          
ORDINARY SHARES PURCHASE WARRANTS ISSUED TO INVESTORS                          
Warrants outstanding, measurement input     1.19       1.19            
Measurement input, price volatility | Warrant 2023                          
ORDINARY SHARES PURCHASE WARRANTS ISSUED TO INVESTORS                          
Warrants outstanding, measurement input               1.10 1.10        
Measurement input, expected dividend rate                          
ORDINARY SHARES PURCHASE WARRANTS ISSUED TO INVESTORS                          
Warrants outstanding, measurement input   0                     0