Abstract: Theory innovation path is the embodiment of the need to update and the adaption to the current of the time in Party s theory construction in 30 years. It also shows that theory construction is characterized as getting on a new stage and exploring a new path.Summing-up of the experiences and lessons of 30 years,there are necessary principles to follow while innovating the theory: whether there are needs and how to promote productivity;the necessity to represent and improve the living condition of all people;...