diff --git a/components/発車時刻表/LED_inside_Component/TrainPosition.tsx b/components/発車時刻表/LED_inside_Component/TrainPosition.tsx
index c6243b4..7e41950 100644
--- a/components/発車時刻表/LED_inside_Component/TrainPosition.tsx
+++ b/components/発車時刻表/LED_inside_Component/TrainPosition.tsx
@@ -53,10 +53,9 @@ export const TrainPosition: FC<Props> = ({
     )
       .then((res) => res.json())
       .then((data: { type: string; platform: number; description: string }) => {
-        setPlatformNumber(data?.type == "Station" ? data?.platform : undefined);
-        setPlatformDescription(
-          data?.type == "Station" ? data?.description : undefined
-        );
+        const { type, platform, description } = data;
+        setPlatformNumber(type == "Station" ? platform : undefined);
+        setPlatformDescription(type == "Station" ? description : undefined);
       });
   }, [currentTrainData, currentTrain]);