Xi Jinping's thought of strengthening the military has been formed and developed under the historical conditions that the cause of socialism with Chinese characteristics has entered a era and the world situation, domestic situation and military situation have undergone profound changes. It is the theoretical crystallization and scientific guide of the great practice of strengthening the military in the new. General Secretary Xi Jinping has focused on realizing the Chinese Dream of the great rejuvenation of the Chinese nation, and has led the military to carry out theoretical exploration and practical creation what kind of powerful people's army should be built in the new era and how to build a powerful people's army. He has given a profound answer to the major issues the mission and tasks, the goals of struggle, the fundamental principles, the strategic layout and the important ways of strengthening the military in the new era, and has formed Xi Jinpings thought of strengthening the military, the latest achievement of the Party's military guiding theory.