Yes, training is a double-edged sword for enterprises. Good training can greatly improve employees' business ability, but improper training will kill employees' work patience, have no effect and waste enterprise funds in vain. Data analysis function is an effective management tool to identify training results. After the training, the enterprise can evaluate the employees through the examination. The data obtained through the data analysis management function can be used to obtain the data list of employee training knowledge absorption effect, employee progress, lecturer's teaching satisfaction and effect. Now there are many data analysis tools of this type, such as Red Sea eHR, UFIDA and so on. In the system, enterprises can have practical data reference support in curriculum setting, curriculum reopening, lecturer re-employment, etc.