v3.25.1
Share Based Compensation (Details) - 2018 Share Incentive Plan
1 Months Ended 12 Months Ended
Jan. 31, 2018
shares
Dec. 31, 2024
CNY (¥)
shares
Dec. 31, 2024
USD ($)
shares
Dec. 31, 2023
CNY (¥)
shares
Dec. 31, 2022
CNY (¥)
Dec. 31, 2022
CNY (¥)
$ / shares
Dec. 31, 2024
USD ($)
Share Based Compensation [Line Items]              
Maximum life of option 6 years            
Weighted-average grant date fair value (in Dollars per share) | $ / shares           $ 1.34  
Number of options, granted (in Shares)   0 0 0      
Aggregate grant date fair value of the outstanding options   ¥ 37,117,460   ¥ 36,103,497 ¥ 35,706,209 $ 35,706,209 $ 5,085,071
Fair value of share options vested   ¥ 24,633 $ 3,375 ¥ 9,145,095 ¥ 8,998,734    
Class A Ordinary Shares [Member]              
Share Based Compensation [Line Items]              
Number of authorized shares purchased by participants (in Shares) 9,000,000