diff --git a/Core/Src/stm32_lpm_if.c b/Core/Src/stm32_lpm_if.c
index 0760b88..8c33849 100644
--- a/Core/Src/stm32_lpm_if.c
+++ b/Core/Src/stm32_lpm_if.c
@@ -82,28 +82,31 @@ const struct UTIL_LPM_Driver_s UTIL_PowerDriver =
 void PWR_EnterOffMode(void)
 {
   /* USER CODE BEGIN EnterOffMode_1 */
+#if 0
 	HAL_SuspendTick();
 	HAL_UART_DeInit(&huart2);
 	HAL_GPIO_DeInit(GPIOA,GPIO_PIN_All);
 	HAL_GPIO_DeInit(GPIOB,GPIO_PIN_All);
 	HAL_GPIO_DeInit(GPIOC,GPIO_PIN_All);
-	 BSP_PB_Init(BUTTON_SW1, BUTTON_MODE_EXTI);
-	  HAL_PWREx_EnableGPIOPullDown(PWR_GPIO_A, PWR_GPIO_BIT_0);
-	  HAL_PWREx_EnablePullUpPullDownConfig();
+	BSP_PB_Init(BUTTON_SW1, BUTTON_MODE_EXTI);
+	HAL_PWREx_EnableGPIOPullUp(PWR_GPIO_A, PWR_GPIO_BIT_0);
+	HAL_PWREx_EnablePullUpPullDownConfig();
 	/* Enable WakeUp Pin PWR_WAKEUP_PIN1 connected to PA0 */
-	  HAL_PWR_EnableWakeUpPin(PWR_WAKEUP_PIN1_LOW);
+	HAL_PWR_EnableWakeUpPin(PWR_WAKEUP_PIN1_LOW);
 
 	  /* Clear all related wakeup flags*/
-	  __HAL_PWR_CLEAR_FLAG(PWR_FLAG_WUF1);
+	__HAL_PWR_CLEAR_FLAG(PWR_FLAG_WUF1);
 
 
 	HAL_PWR_EnterSTANDBYMode();
+#endif
   /* USER CODE END EnterOffMode_1 */
 }
 
 void PWR_ExitOffMode(void)
 {
   /* USER CODE BEGIN ExitOffMode_1 */
+#if 0
 	HAL_ResumeTick();
 	if (__HAL_PWR_GET_FLAG(PWR_FLAG_SB) != RESET)
 	  {
@@ -111,6 +114,7 @@ void PWR_ExitOffMode(void)
 	    __HAL_PWR_CLEAR_FLAG(PWR_FLAG_SB);
 
 	  }
+#endif
   /* USER CODE END ExitOffMode_1 */
 }