The reason why foreign-related education supervision network has been maintaining foreign-related schools is server maintenance. According to the relevant public information, the servers rented and used by foreign-related schools in the foreign-related education supervision network will be displayed and maintained in the foreign-related education supervision network when there is a fault and maintenance is needed. Server is a kind of computer, which runs faster, has higher load and is more expensive than ordinary computers. The server provides computing or application services for other clients in the network (such as PC, smart phone, ATM and other terminals and even large equipment such as train system). The server has high-speed CPU computing power, long-term reliable operation, strong external data throughput and good scalability.