The approval of Two Laws of National Defense takes Taiwan's homeland security system into a new era.. Convergence of the military command and administration as well as the civilian control of military have established a more mature and solid framework of Taiwan's democracy.. Political warfare system, a part of the homeland security programs, should be ready to conform to the trend of times to be legal and professional. It can be observed that our political warfare system has changed with the evolution of historical events. Thus, This paper is going to discuss the significances of implementing the new political warfare system, its relationship with the current Republic of China (ROC) political situation, and effects on future ROC national defense system. This paper will also discuss difficulties to implement the new political warfare system.