Abstract:Sharing cars provide consumers with convenient, flexible and high quality travel service at relatively cheap price, benefit a large number of passengers who have travel demand. So the sharing cars have drawn great attention of the government and original leading enterprise. Professor Christensen's destructive innovation theory can provide a new theoretical perspective for us to analyze the impact of sharing cars on taxi industry and taxi industry how to maintain their own advantages or find a new competitive advantage under the new pattern of competition. Sharing cars already have the key characteristics of disruptive innovation, such as target market damage, low price invasion and advantage of disruptive technology, caused a huge impact on traditional taxi industry. So, taxi industry should explore new development model from the way of improving Sustaining innovation, giving an actively respond to sharing cars’ disruption.