The gray clustering analysis method is used to evaluate the public bicycle service system in Handan area. On the basis of the obtained statistical data,considering the factors such as site spacing,resident travel mode and so on,the evaluation index system is establish. The public bicycle service system is analyzed from the overall layout to the vehicle condition itself. The results show that Handan City Public Bicycle Service System has a good effect and basically achieves the purpose of low cost and high efficiency,which is of great significance to enhance the people's choice of green transportation mode and perfect public bicycle service system.