With the rapid development of information technology, the internet has become an indispensable part of modern society, finding widespread application in various fields. In the military domain, grassroots units play a crucial role in maintaining national security and stability. The effectiveness of their education of ideology and politics directly impacts the troops' combat capability and cohesion. Traditional methods of education of ideology and politics face challenges such as outdated content, monotonous educational forms, and low participation among officers and soldiers. The introduction of the internet offers new opportunities and challenges for education of ideology and politics at the grassroots military level. The richness and shareability of online resources provide a vast array of educational materials, broadening and deepening the content of education. The interactivity of online platforms enhances communication between officers, soldiers, and educators, improving the education's relevance and effectiveness. Furthermore, innovative internet technologies revolutionize educational methods, making them more diverse and personalized. To fully leverage the internet in grassroots military education of ideology and politics, it is necessary to build online education platforms, utilize big data and artificial intelligence, and conduct activities that integrate online and offline education. Implementing these innovative strategies can effectively address challenges and promote the innovative development of education of ideology and politics at the grassroots military level.