{"cik":1786182,"taxonomy":"us-gaap","tag":"OperatingLeaseLiability","label":"Operating Lease, Liability","description":"Present value of lessee's discounted obligation for lease payments from operating lease.","entityName":"First High-School Education Group Co., Ltd.","units":{"CNY":[{"end":"2022-12-31","val":65130000,"accn":"0001213900-24-042283","fy":2023,"fp":"FY","form":"20-F","filed":"2024-05-13","frame":"CY2022Q4I"},{"end":"2023-12-31","val":43336000,"accn":"0001213900-24-042283","fy":2023,"fp":"FY","form":"20-F","filed":"2024-05-13","frame":"CY2023Q4I"}]}}