diff --git a/Power_Pico/Core/Src/stm32f4xx_it.c b/Power_Pico/Core/Src/stm32f4xx_it.c
index 3940eea..363f633 100644
--- a/Power_Pico/Core/Src/stm32f4xx_it.c
+++ b/Power_Pico/Core/Src/stm32f4xx_it.c
@@ -22,7 +22,6 @@
 #include "stm32f4xx_it.h"
 /* Private includes ----------------------------------------------------------*/
 /* USER CODE BEGIN Includes */
-#include "usart.h"
 #include "adc.h"
 #include "gate.h"
 /* USER CODE END Includes */
@@ -58,12 +57,10 @@
 /* USER CODE END 0 */
 
 /* External variables --------------------------------------------------------*/
+extern PCD_HandleTypeDef hpcd_USB_OTG_FS;
 extern DMA_HandleTypeDef hdma_adc1;
 extern DMA_HandleTypeDef hdma_spi2_tx;
 extern TIM_HandleTypeDef htim1;
-extern DMA_HandleTypeDef hdma_usart6_rx;
-extern DMA_HandleTypeDef hdma_usart6_tx;
-extern UART_HandleTypeDef huart6;
 extern TIM_HandleTypeDef htim11;
 
 /* USER CODE BEGIN EV */
@@ -203,10 +200,7 @@ void TIM1_TRG_COM_TIM11_IRQHandler(void)
 void DMA2_Stream0_IRQHandler(void)
 {
   /* USER CODE BEGIN DMA2_Stream0_IRQn 0 */
-  if(__HAL_DMA_GET_FLAG(&hdma_adc1, DMA_FLAG_TCIF0_4)) {
-      __HAL_DMA_CLEAR_FLAG(&hdma_adc1, DMA_FLAG_TCIF0_4);
-      Gate_Swich_and_UART_Send(adc_packet);
-  }
+
   /* USER CODE END DMA2_Stream0_IRQn 0 */
   HAL_DMA_IRQHandler(&hdma_adc1);
   /* USER CODE BEGIN DMA2_Stream0_IRQn 1 */
@@ -215,52 +209,17 @@ void DMA2_Stream0_IRQHandler(void)
 }
 
 /**
-  * @brief This function handles DMA2 stream1 global interrupt.
+  * @brief This function handles USB On The Go FS global interrupt.
   */
-void DMA2_Stream1_IRQHandler(void)
+void OTG_FS_IRQHandler(void)
 {
-  /* USER CODE BEGIN DMA2_Stream1_IRQn 0 */
+  /* USER CODE BEGIN OTG_FS_IRQn 0 */
 
-  /* USER CODE END DMA2_Stream1_IRQn 0 */
-  HAL_DMA_IRQHandler(&hdma_usart6_rx);
-  /* USER CODE BEGIN DMA2_Stream1_IRQn 1 */
+  /* USER CODE END OTG_FS_IRQn 0 */
+  HAL_PCD_IRQHandler(&hpcd_USB_OTG_FS);
+  /* USER CODE BEGIN OTG_FS_IRQn 1 */
 
-  /* USER CODE END DMA2_Stream1_IRQn 1 */
-}
-
-/**
-  * @brief This function handles DMA2 stream6 global interrupt.
-  */
-void DMA2_Stream6_IRQHandler(void)
-{
-  /* USER CODE BEGIN DMA2_Stream6_IRQn 0 */
-
-  /* USER CODE END DMA2_Stream6_IRQn 0 */
-  HAL_DMA_IRQHandler(&hdma_usart6_tx);
-  /* USER CODE BEGIN DMA2_Stream6_IRQn 1 */
-
-  /* USER CODE END DMA2_Stream6_IRQn 1 */
-}
-
-/**
-  * @brief This function handles USART6 global interrupt.
-  */
-void USART6_IRQHandler(void)
-{
-  /* USER CODE BEGIN USART6_IRQn 0 */
-  if(__HAL_UART_GET_FLAG(&huart6, UART_FLAG_IDLE) != RESET)
-  {
-    uart_receive_flag = 1;
-    __HAL_UART_CLEAR_FLAG(&huart6, UART_FLAG_IDLE);
-    HAL_UART_DMAStop(&huart6);
-    HAL_UART_Receive_DMA(&huart6, uart_receive_buf, USART_RX_BUFFER_SIZE);
-  }
-
-  /* USER CODE END USART6_IRQn 0 */
-  HAL_UART_IRQHandler(&huart6);
-  /* USER CODE BEGIN USART6_IRQn 1 */
-
-  /* USER CODE END USART6_IRQn 1 */
+  /* USER CODE END OTG_FS_IRQn 1 */
 }
 
 /* USER CODE BEGIN 1 */