Practical teaching is an important part of the talent training in colleges and universities. Taking the certification of international engineering as a guide, training engineering and technical talents with innovation ability and international competitiveness is the current trend of the reform in engineering specialty. In view of the problems commonly existing in practical teaching in the field of engineering education in China, the surveying and mapping specialty of Chang'an University, according to the project certification standards, implements the training objectives and indicators of graduation requirements in the teaching process, and intensifies the students to solve complex engineering practice problems and innovation capabilities. Construct a practical teaching system for the training of excellent engineering and technical talent.