The urban Central Commercial District is a citywide and regional conmmercial area, where automobiles and pedestrians are concentrated, especially heavy shopping and sightseeing vehicle flow as well as stream of people; therefore, CCD faces the prominent regional traffic problems. Parking demand forecast and analysis in CCD have been a hot reseach topic for the experts. In 1988, U.S. Federal Transit Administration funded a joint research project called “The Policy of Car Owners Turnning to Public Transportation”. Conducting research on 20 metropolitans, investigaters showed that[1]: parking fee is much more effective to decline in SOV (special orientation visit) commute and to increase public transportation utilization than to improve the availability and attandence of public transportation. Daniel