The integrated substation operation demands integrating the conventional substation running tasks (such as equipment inspection,and switching operation) with some maintainable overhaul businesses (such as live detection and cleaning,defect elimination,and vulnerable and consumable component replacement).In order to ensure the new production organizational mode to be implemented with safety,high quality and efficiency,State Grid Shaoxing Power Supply Company explores actively and establishes a "2 + 3" risk control system for substation operation integration,realizing the goals of reducing operation integration risks,guaranteeing sustainable quality and enhancing work efficiency.