diff --git a/demo/stm32/usb_device/stm32f429igt6/Core/Src/stm32f4xx_it.c b/demo/stm32/usb_device/stm32f429igt6/Core/Src/stm32f4xx_it.c
index fd35baa9..a884d6ee 100644
--- a/demo/stm32/usb_device/stm32f429igt6/Core/Src/stm32f4xx_it.c
+++ b/demo/stm32/usb_device/stm32f429igt6/Core/Src/stm32f4xx_it.c
@@ -202,16 +202,16 @@ void SysTick_Handler(void)
 /**
   * @brief This function handles USB On The Go HS global interrupt.
   */
-void OTG_HS_IRQHandler(void)
-{
-  /* USER CODE BEGIN OTG_HS_IRQn 0 */
+//void OTG_HS_IRQHandler(void)
+//{
+//  /* USER CODE BEGIN OTG_HS_IRQn 0 */
 
-  /* USER CODE END OTG_HS_IRQn 0 */
-  HAL_PCD_IRQHandler(&hpcd_USB_OTG_HS);
-  /* USER CODE BEGIN OTG_HS_IRQn 1 */
+//  /* USER CODE END OTG_HS_IRQn 0 */
+//  HAL_PCD_IRQHandler(&hpcd_USB_OTG_HS);
+//  /* USER CODE BEGIN OTG_HS_IRQn 1 */
 
-  /* USER CODE END OTG_HS_IRQn 1 */
-}
+//  /* USER CODE END OTG_HS_IRQn 1 */
+//}
 
 /* USER CODE BEGIN 1 */