It is new mode in integrated navlgatlOn that INS is corrected with distance and onentation measured by wireless nav1gatlOn system. According to the correct conclusion of a type of airplane this paper presents a new arithmetic that IS applicable to INS in our country and wireless nav1gatlOn system mtegrated nav1gat10n, 1ts mathematical model is already adopted in INS that will be made in our country, and it may be kept for reference to INS/TACAN integrated navigation.