Through analyzing the main problems of the deformed intersection of urban road,put forward some ideas to regulate the deformed intersection,such as the regulation for the Lanxi street six branch intersection in 324 national road improvement,illustrated the design scheme and the selection of Lanxi street six branch intersection,using the traffic simulation software to analyze and evaluate the regulation effect,through the check with the calculation software,choose the optimal solution.This paper discusses the regulation ideas and methods for the deformed intersection,it has a good reference value to the similar projects.