(1) Student information management function: mainly to add student number, name, gender, age, political outlook, class, login account, login password and other attributes, or delete non-existent students. 2) Dormitory information management function: mainly to add room number, student number, student class and building number and other attributes, or delete useless dormitory information. 3) Notice information management function: set the static school time and light off time of the school. 4) Cleaning detection information function: mainly used to enter cleaning detection information, query cleaning detection information and rank based on scores. 5) Warranty review function: students use the system to declare the equipment to be repaired, and administrators use the warranty review function to operate. The student module has the following functions: 1) Warranty module: students can add warranty information and detect my warranty. 2) Cleaning ranking information: it can detect the cleaning ranking information of each dormitory.)