This paper focused on the changes of China’s labor relations and the development characteristics of labor dispute in 2015. Besides，it analyzed and studied the situation of labor disputes in the China’s enterprises under the new normal. This article pointed out three main ideas. First，the number of labor dispute cases is high and there is a trend of increasing year by year. What’s more，the differences of labor dispute between different regions are evident. Second，the document called “the advice to build a harmonious labor relationship” released by the government boosters the development of labor relations. At the same time，the slowdown of the speed of economic growth caused the increase of labor dispute. Third，under the new normal，the industrial transformation，the transformation of labor dispatching，unpaid wages，new technology and new business modes and so on factors caused the labor dispute to increase. Such measures as the reform of the traditional concept to adapt to the new situations and new problems，to strengthen the construction of legal system，to strengthen the implementation of policy and system are the important foundations of building a harmonious labor relations.