Network ideology security has become one of the important contents of current network security governance work. It is related to social stability and long-term stability，and is a prominent symbol for maintaining national political security. In the face of the increasingly objective situation of domestic and foreign network ideology security threats，maintaining network ideology security is a necessary move to maintain national security and also an important guarantee for promoting national development. Aiming at the urgent situation of the current network ideology security in China，we should systematically explore the governance of network ideology in the new era and ensure the security of network ideology.