diff --git a/Core/Src/stm32_lpm_if.c b/Core/Src/stm32_lpm_if.c
index de7fd83..0530774 100644
--- a/Core/Src/stm32_lpm_if.c
+++ b/Core/Src/stm32_lpm_if.c
@@ -106,9 +106,10 @@ void PWR_EnterStopMode(void)
 {
   /* USER CODE BEGIN EnterStopMode_1 */
 	PME_OFF;
-	HAL_GPIO_DeInit(GPIOA,GPIO_PIN_All);  // repeative error
-	HAL_GPIO_DeInit(GPIOB,GPIO_PIN_All);
-	HAL_GPIO_DeInit(GPIOC,GPIO_PIN_All);
+	//HAL_GPIO_DeInit(GPIOA,GPIO_PIN_All);  //  error bug here
+	HAL_GPIO_WritePin(GPIOA, GPIO_PIN_All, GPIO_PIN_RESET);//  error bug here
+	HAL_GPIO_WritePin(GPIOB, GPIO_PIN_All, GPIO_PIN_RESET);
+	HAL_GPIO_WritePin(GPIOC, GPIO_PIN_All, GPIO_PIN_RESET);
 
   /* USER CODE END EnterStopMode_1 */
 	HAL_SuspendTick();
diff --git a/LoRaWAN/App/lora_app.c b/LoRaWAN/App/lora_app.c
index e464ae7..d878936 100644
--- a/LoRaWAN/App/lora_app.c
+++ b/LoRaWAN/App/lora_app.c
@@ -638,7 +638,7 @@ void HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin)
 #ifdef	YUNHORN_STS_O5_ENABLED
           UTIL_SEQ_SetTask((1 << CFG_SEQ_Task_YunhornSTSEventP1), CFG_SEQ_Prio_0);
 #endif
-      }
+
 #ifdef STS_R1D
       UTIL_SEQ_SetTask((1 << CFG_SEQ_Task_YunhornSTSEventP4), CFG_SEQ_Prio_0);
 #endif
@@ -648,7 +648,7 @@ void HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin)
     		HAL_Delay(20);
     		LED_OFF;
 #endif
-
+      }
       break;
     case  BUT2_Pin:
 #if defined(STS_USE_STM32WLE5)