Zhang Jian and Zi Lianhai, associate professors, senior engineers, technical consultants of construction enterprises who have participated in the national registered construction engineer examination, and senior lecturers of many well-known training institutions in China, have been engaged in pre-examination training and counseling for first-and second-class construction engineers since 2009, and have taught in Zhejiang, Guangxi, Guangzhou, Shanghai, Fuzhou, Wuhan, Nanjing, xi 'an, Nanchang, Suzhou and Quanzhou, etc., mainly by teaching. Teaching is often based on the examination syllabus and the rules of the architect's proposition over the years. It is good at summarizing the knowledge points of the examination materials, refining the key points and difficulties of the examination, making it convenient for candidates to prepare for the examination, making them learn clearly, grasping the current hot spots of the examination and breaking through the examination quickly. The author independently compiles five sets of cheats on the construction practice of second-level builders every year, and five sets of cheats on the construction practice of first-level builders have a high hit rate, which is expected and welcomed by the majority of candidates.