Research objectives: To interpret to clarify the basics of theory and practice in the leadership of the province and city’s committees in Military Zone 3 for the local military and defense; to actively and scientifically evaluate the reality, stating the cause and draw some experience in leadership of province and city’s committees in Military Zone 3 for the local military and defense; to recommend the fundamental solutions to enhancing the leadership of the province and city’s committees in Military Zone 3 for the local military and defense at present time. | 5. To strengthen the leadership of province and city’s committees in Military Zone 3 for local military and defense is an issue of important theoretical and practical significance. However, this is also the big and difficult problem, requiring the painstaking research by scientists in and outside the military; the leadership, direction of Central Military Commission, Ministry of Defense, party committees - the High Command of Military Zone 3, especially the efforts of the province and city’s committees in Military Zone 3. Based on the analysis and evaluation of the true state, indicate the causes and learn lessons, strictly following requirements. The thesis proposes five measures to strengthen the leadership of province and city’s committees in Military Zone 3 for the local military and defense meeting requirements of local military and defense in the new situation. Each solution has its own position and role, but closely related to each other, complement each other, which requires province and city’s committees in Military Zone 3 to thoroughly understand and synchronously implement the above solutions.