The city subway passenger identification system is to create a convenient, efficient transport identify environmental and design.Subway lines are formed by a series of many stations underground city corridor."As "urban corridor" Each one has its unique stations are places culture, especially the historic city of Xian.Xian subway Line identification system consists of multiple systems integrated together, which is the most common name of the station as a confirmatory identification mark.Subway Line logo design compared with other cities, Xian has a strong local color, name of the station, logo design is the most concentrated expression.In order to enhance the distinctiveness of each field station, each station are designed with an independent and its streets, places echoes the station name logo.Station logo is designed to allow passengers in the underground space is necessary to identify the positioning of the convenience features feel, and experience the culture brought to identify the place of belonging and intimacy.In this paper, Xian subway Line 2 station-oriented logo design practical projects, a comprehensive analysis of the particularity of each station location, the use of semiotics as a theoretical guide, explore the traditional, historic and modern Blending Station Graphic Design methods and modern manifestations.Through the practical application drawn station name sign is designed to build subway lines image recognition of the important point is to improve the identification of the station travelers, line identification, and identification information awareness guide the key.Application of the station name sign subway line image recognition enriched the connotation and denotation of strengthening a citys unique temperament and personality has a positive value and role.