Zhenjiang Xinhe historical block is beside the ancient canal.Street and Lane Space of Xinhe historical block has important historical and cultural value.Based on document collection, interviews, observation, measurement, questionnaire and other surveys, the characteristics and features of Street and Lane Space of Xinhe historical block are analyzed from four levels, including the overall pattern, streets texture, proportion and scale and spatial interface.Also, the satisfaction and renovation needs of residents are analyzed through the analysis of questionnaire data.On the basis of investigation, four recommendations are put up to protect and renovate the Zhenjiang Xinhe historical block.All the job contributes to establish a more solid foundation for the protection and renovation of Zhenjiang Xinhe historical block.