Since the 18th National Congress of the Communist Party of China, the construction of the partys legal system has developed rapidly, and has achieved constructive and pioneering fruitful results. This book summarizes the development of the intra-party legal system, the accelerated establishment of the intra-party legal system, the framework of the intra-party legal system, and the integrity and innovation of the intra-party legal system. The results obtained guide readers to understand the construction and development of the Chinese Communist Partys inner-party legal system step by step, and understand the innovation and achievements of the Chinese Communist Party on the road of exploration of inner-party construction.