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               <h4>HaoRan Chang</h4>
-                <p>words words words words words words words words words words words words words words words words words words words words words words words</p>
-            </div>
+                <p>Tasks: Project design, Background research, Team management, Experiment design, Therapy system experiment, Education, Human practice, Safety</p>
+                <p>specific task: As the team leader and the head of the wet experiment, I designed the wet experimental biological system of the project and initiated the background research of the project. The management regulations and division of labor of the laboratory were formulated, the experimental design and experimental plan of the wet experiment were formulated, and the relevant materials of the team were filled in. As a member of the wet experiment team, I was responsible for the experiment and result analysis of the treatment system, and gave suggestions for the colonization system experiment. As a member of HP team, I hosted enterprise exchange, inter-team communication, middle school volunteer teaching and laboratory Open Day activities.
+                  </p>
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               <h4>JiaHui Chen</h4>
               <p>Tasks: Analysis, Investigation, Background Research, Conceptualization, Notebook/record keeping, Data Curation, Public Engagement, Entrepreneurship, Visualization, Writing, Safety</p>