In view of the inefficient and chaos of traditional WANO human error research work, the study based on actual demand of the WANO human error research work and object-oriented technology. It designed and implemented a WANO human error research platform. The article from the perspective of the WANO human error research platform construction elaborated platform realize related technical key points, such as platform framework, WANO human error database construction etc, and introduced the application effect of data ETL on WANO human error research platform.