Since the 18th National Congress of the Communist Party of China, various levels of the military have attached great importance to the construction of a strong military culture, and many good practices and experiences have emerged. The Military Culture College of National Defense University has been conducting practical teaching on border defense for 10 years, which is a representative of it. "In addition to our performances, we also worked with border defense officers and soldiers to stand guard and participate in cultural and sports activities. This brought us closer to the hearts of the officers and soldiers. Recently, at the 2023" Border Defense Tour "practical teaching review meeting of the Military Culture College of National Defense University, student Cai Lulei shared her gains and experiences.". This summer, the college formed a small team consisting mainly of teachers and graduate students to carry out practical teaching activities in the Guangxi border defense forces. They have been organizing this activity continuously for 10 years. In 2014, President Xi emphasized at the Gutian Military Political Work Conference the need to strengthen military cultural construction, create a strong military culture, and cultivate the fearless heroic spirit and brave and tenacious fighting style of officers and soldiers. In recent years, the hospital has deeply implemented the important instructions and requirements of the internship chairman, actively explored and promoted the transformation of teaching towards war, educated people for war, and contributed to the construction of a strong military culture in the military. They inherited and carried forward the fine tradition of "serving workers, peasants, and soldiers while teaching" at the Yan'an Lu Xun Art Institute during the war era, and moved practical teaching classrooms into the military, incorporating cultural services as teaching content, continuously promoting practical teaching of "border defense". The teachers and students who participated in the practical teaching of "Border Defense Tour" adhered to the concept of "serving the strong military, serving the grassroots, and serving the officers and soldiers", went deep into the border defense unit platoon outposts, and flexibly carried out condolence and performance services. Before each performance, they have discussions and exchanges with officers and soldiers to understand the life and cultural needs of border troops. They adjust the program in a timely manner according to the characteristics of different military tasks, making the performance more distinctive in border defense and with a strong military flavor. They also pay attention to guiding students to understand the sentiments and combat style of border soldiers, and firmly uphold the original mission of military cultural workers. At the end of each performance, the instructor will lead the students to conduct a retrospective summary, business evaluation, and collect military materials. At the same time, they encourage students to write "battlefield performance diaries", conduct cultural and skill competitions, and guide them to consciously improve their ability to serve the military. Performing and teaching at the same time, making students' performances more military and their skills more exquisite.