Under the Web 2.0 environment, to break isolation between sites and share information is the development trend of network media as well as the objective needs of netizens. Some network operators have researched on this, however, the four traditional communication programs, server agent, dynamic creation of script, segment identifier communication and Flash technology, have low efficiency, transmission quality and security. Therefore, based on cross-text communication technology, this paper builds an aggregate-type network communication system which depends on information sharing to improve the efficiency, quality and security of information aggregation between sites and provide netizens with more convenient service of information aggregation.