The article “Awareness of cadres about the mode of people's mobilization work of Party committees at all levels in Hai Phong City in the new era” focuses on assessing the awareness of cadres regarding the Party’s mass mobilization efforts in the modern context. The study clarifies the role of mass mobilization in strengthening the relationship between the Party and the people while evaluating cadres’ understanding of various mobilization methods. These include direct dialogues, the application of information technology, and enhancing public participation in decision-making processes. The research employs a quantitative approach through a survey questionnaire conducted among cadres at different levels in Hai Phong City. The findings indicate that most cadres recognize the crucial role of mass mobilization, particularly in fostering social consensus and engaging citizens in local development programs. However, some limitations persist, such as the slow adaptation to new mobilization methods and inconsistent application of technology. Based on these insights, the article proposes solutions to improve the effectiveness of mass mobilization, including enhancing cadre training and promoting the use of information technology in the Party’s mobilization activities.