A vehicle-mounted voice recognition device includes: a storage configured to store a plurality of databases for voice recognition generated based on an address book database sent from a terminal device; a processor configured to detect at least one element from the plurality of databases for voice recognition and determine an order of displaying contact information corresponding to the at least one element; and a user interface configured to display the contact information corresponding to the at least one element in the order of displaying and receive a selection of a piece of the contact information from a user. The processor is further configured to detect a database among the plurality of databases for voice recognition, the detected database including an element corresponding to the selected piece of contact information, and re-determine the order of displaying the contact information based on detection frequencies of the plurality of databases for voice recognition.