The general school dormitory itself is not equipped with facilities such as wire sockets that can be used for cooking stoves, so once cooking utensils such as pots are used, it will inevitably cause security risks and wires will be pulled and placed in disorder. If the wires of kitchen utensils leak electricity or the voltage does not match, it is easy to cause accidents. There are so many students in the university, which is too messy and complicated. If all this happens, it will be too dangerous.