The utility model relates to a device is maintained to mobile internet server, including the support column, the support column left side is connected with left diaphragm, and left diaphragm upper portion is provided with first apotheca, and first apotheca lower part right side is provided with the second apotheca, and second apotheca lower part is provided with the third apotheca, and left diaphragm left side is connected with tool cavity, the support column right side is connected with right diaphragm, and right diaphragm lower part is provided with dust collection compartment, and right diaphragm upper portion is provided with the air exhauster, and the air exhauster sub -unit connection has a dirt pipe, goes out the dirt pipe and sets up inside dust collection compartment, and air exhauster upper portion is connected with dust incoming pipe, third apotheca left side is provided with the hair -dryer, tool cavity left side lower part is provided with the hydraulic press chamber. The utility model discloses a device can be maintained to the mobile internet server effectively, improves the mobile internet server and has maintained the effect, and convenient the dust removal and drying process, convenient to use, the convenience is used as required.