The School of Precision Instrument and Optoelectronic Engineering of Tianjin University (hereinafter referred to as the "School of Precision Instrument") has a long history, strong discipline strength and high teacher level, and has a good tradition of educating people and a foundation for reform. In 2008, the school established Lean College as "Comprehensive Reform Experimental Zone", 20 1 1, and Lean College was selected as "National Pilot College". The school regards the pilot college as an important starting point to realize connotation development and a rare opportunity to build a world-renowned high-level university, and promotes the reform of the pilot college with the strength of the whole school. "Resources are not limited, policies are not limited, the reform focus is dare to touch, and deep water area reform", and take this as an opportunity to promote the overall improvement of the school's innovative talent training level.