The invention relates to an LTE230 power system private network optimization method, which solves the shortcomings of the prior art. The technical scheme of the invention includes the following steps:A, establishing an LTE230 power system private network, adjusting antennae and the transmitting power to achieve optimal coverage, and performing capacity balancing on a base station; B, performing interference positioning and investigation, and carrying out adjustment; and C, optimizing the system stability through main and backup configuration core networks. According to the scheme of the invention, the coverage optimization is firstly carried out, the optimization of service performance is secondly carried out on the basis of guaranteeing the coverage, and the overall optimization is finally carried out, and the effect of improving the data transmission reliability can be finally achieved.