Hello, according to Article 27 of the Administrative Measures of the Ministry of Public Security [1993] (the State Council OrderNo. 127), the public security organ and its competent department shall guarantee and pay a deposit for the detained educators during their stay in the institute for legitimate reasons such as the birth of their children and the death of their immediate family members, with the approval of the director. If the resignation is approved, an Education Personnel Resignation Certificate will be issued. The term of resignation is generally not more than seven days. "

In this view, you can't take time off to go home during the Spring Festival.