Communication as an interrelated system plays an important role in shaping and maintaining the level of public trust in the government. However, observing the current pattern of government communication, it seems that it has not been optimal. One of them can be seen from some of the information presented to the public that seems inconsistent. Thus causing a decrease in the level of public trust. As illustrated in the results of the survey conducted by LSI after the Kanjuruhan tragedy. From this condition then encourages researchers to analyze more deeply the relationship between government communication patterns and the level of public trust. With the aim to explore qualitative aspects in the dynamics of government communication through phenomena that exist in society. This research is a type of qualitative research in order to obtain varied perspectives from the participants. This research uses primary data and secondary data obtained through interviews with research subjects, literature studies from various written sources relevant to the research topic, documentation studies from various documents related to research and observations made directly both on individuals, the community and official government websites. The results showed that government communication patterns have a large role in building levels Public trust and become one of the important aspects in supporting the country's defense. Where in the development process, placing all government employees as communicators and messengers of the government.