Abstract:In the mid-Qing Dynasty, the Official Su style patterns was neither the original Suzhou style patterns nor the common Beijing style Su patterns, but a patterns with distinctive characteristics of The Times, with its unique style in decoration, color and technology. Based on the design of Beijing Grand View Garden project, this paper analyzes the design from three aspects of decoration, color and technology, and explores the origin relationship between official Su Style patterns and Suzhou style patterns in the middle of Qing Dynasty, as well as the spread relationship between Beijing style Su patterns in the later period.