diff --git a/LoRaWAN/App/lora_app.c b/LoRaWAN/App/lora_app.c
index f6ba15f..19bac4f 100644
--- a/LoRaWAN/App/lora_app.c
+++ b/LoRaWAN/App/lora_app.c
@@ -448,7 +448,7 @@ void HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin)
   {
     case  BUT1_Pin:
       /* Note: when "EventType == TX_ON_TIMER" this GPIO is not initialized */
-    	door_changed_flag = 1;
+    	//door_changed_flag = 1;
     	//UTIL_SEQ_SetTask((1 << CFG_SEQ_Task_LoRaSendOnTxTimerOrButtonEvent), CFG_SEQ_Prio_0);
     	//UTIL_SEQ_SetTask((1 << CFG_SEQ_Task_YunhornSTSP1CheckingEvent), CFG_SEQ_Prio_0);
 
@@ -694,12 +694,13 @@ static void OnTxTimerEvent(void *context)
 
     	//door_changed_flag =0;
     	door_status = HAL_GPIO_ReadPin(GPIOA,GPIO_PIN_0);
+
     	if (door_previous_status != door_status)
     	{
-    		door_previous_status = door_status;
+
     	    UTIL_SEQ_SetTask((1 << CFG_SEQ_Task_LoRaSendOnTxTimerOrButtonEvent), CFG_SEQ_Prio_0);
     	}
-
+    	door_previous_status = door_status;
     	//UTIL_TIMER_Start(&TxTimer);
 
   /* USER CODE BEGIN OnTxTimerEvent_2 */