The developing level of rural sports is benefit for improving the healthy of peasants, the correct evaluation results of rural sports can offer the theory basis for improving the rural sports, and then the application of fuzzy comprehensive evaluation method is applied in it. Firstly, the fuzzy comprehensive evaluation model based on genetic algorithm is studied, and the weight of index is confirmed by genetic algorithm. Secondly, the evaluation indexes of rural sports are established based on the suggestions of experts. Finally, the comprehensive evaluation of rural sports is carried out; results show that the developing situation of the rural sports is normal.