Actively carrying out network ideological education, enhancing network supervision and management, strengthening the guidance of network public opinion, leading diversification with the main theme and striving to adhere to the "Chinese consciousness" under the "world vision" play crucial roles in ensuring the ideological security of universities. Therefore, it is necessary to implement the responsibility system of network ideology work of Party committees in universities and establish the guiding mechanism of network public opinion, public opinion analysis and judgment mechanism and network security assessment mechanism. Then constructing the security system of network ideology in universities can be achieved through vigorously strengthening the construction of campus network culture.