从遗传算法基本原理出发，设计出带有修复算子的约束优化问题求解方法，用于网络计划资源优化，实践证明，该法解题速度快，结果的精确度也高，由此可以看出，遗传算法在解决大型工程的复杂优化问题中有很大优势． Starting from the basic principle of genetic algorithm, a solving method for solving constrained optimization problems with repair operator is designed to optimize network planning resources. Practice has proved that this method has high speed of problem solving and high precision of results. Therefore, it can be seen that The genetic algorithm has a great advantage in solving the complex optimization problems of large-scale projects.