1. A voice controlling method for use in an electronic apparatus comprising a voice input module, the method comprising: receiving a voice signal by the voice input module; matching the voice signal with one or more preset instructions, each of the one or more preset instructions comprising corresponding user-defined voice data; and performing, if the voice signal matches one of the one or more preset instructions, an operation corresponding to the matched preset instruction, the method further comprising: inputting the user-defined voice data; verifying the input user-defined voice data and storing the verified user-defined voice data in a first storage module as the preset instruction corresponding to a first operation; transmitting the preset instruction corresponding to the first operation to a predetermined apparatus after the preset instruction corresponding to the first operation is received by the first storage module; checking whether a model that corresponds to the preset instruction corresponding to the first operation is stored in the predetermined apparatus; retrieving and storing the model if the model is stored in the predetermined apparatus; and checking whether the model is stored in the electronic apparatus if the model is not stored in the predetermined apparatus and establishing and storing the model if the model is not stored in the electronic apparatus.