On may 11th, with the enthusiasm of the students and the sunshine of may, the activities of the 11th scientific and cultural festival of "the covenant of hundred herbs ", organized by the innovation and practice department of the league committee of our institute and the scientific research association, began in the south lake playground. The activities are carried out in the form of games, which are divided into two parts: main line and branch line. Starting from the south lake playground, the main game is set up in the south lake garden, the dance of fire, the library, the south district playground, the swimming pool and the ethnology museum. The branch links are composed of games designed by the branches of the 2017 and 2018 levels, and the branch teams win clues or get relief time and other props through the game as the main line. This activity responded positively to the call of "Youth to the Party and build a new era of meritorious service ", which not only enriched the students'after-school life, enhanced the ability of team cooperation and innovation among the students of all ethnic groups, but also enhanced the interaction and communication among the students of all ethnic groups, and enhanced the enthusiasm of the students to learn professional knowledge.