The invention discloses a voice dial control system. The system is provided with a display for displaying voice dial information and an input unit for inputting an automatic voice dial condition, the display receives image information output by a processing unit, the input unit inputs the automatic voice dial condition to the processing unit, the processing unit outputs a dial limiting condition to a dialing unit, the dialing unit retrieves telephone numbers of a dial user list from a number storage unit and transmits the telephone numbers to a telephone one by one for dialing, the processing unit outputs a played voice limiting condition to a voice unit, and the voice unit retrieves played voice contents from a voice storage unit and transmits the played voice contents to the telephone for playing after the telephone is connected. The voice dial control system has the advantages of improving the efficiency and the accuracy of power supply service, reducing the manpower cost and helping to improve the level of the overall power supply service.