Training evaluation refers to the process of collecting training results to measure whether training is effective or not. Training effect refers to the benefits that enterprises and trainees get from training. The advantage for trainees is that they can learn all kinds of new skills and behaviors; Enterprises can benefit from the increase of sales and customer satisfaction. The value and function of enterprise training evaluation is that training evaluation is the last stage of training work. Training evaluation technology can check and evaluate whether the training achieves the expected goal and whether the training plan is effective by establishing training effect evaluation index and evaluation system, and then feed back the evaluation results to relevant departments as one of the bases for the next training plan and training demand analysis.