diff --git a/components/ActionSheetComponents/JRSTraInfo.js b/components/ActionSheetComponents/JRSTraInfo.js
index 9fb0d7e..6cb2b17 100644
--- a/components/ActionSheetComponents/JRSTraInfo.js
+++ b/components/ActionSheetComponents/JRSTraInfo.js
@@ -93,7 +93,7 @@ export const JRSTraInfo = (props) => {
               delayData.map((d) => {
                 let data = d.split(" ");
                 return (
-                  <View style={{ flexDirection: "row" }}>
+                  <View style={{ flexDirection: "row" }} key={data[1]}>
                     <Text style={{ flex: 15, fontSize: 20 }}>
                       {data[0].replace("\n", "")}
                     </Text>
diff --git a/menu.js b/menu.js
index 32cc2cf..fe31a17 100644
--- a/menu.js
+++ b/menu.js
@@ -45,24 +45,28 @@ export default function Menu(props) {
 
   //位置情報
   const [location, setLocation] = useState(null);
-  const [errorMsg, setErrorMsg] = useState(null);
+  const [locationStatus, setLocationStatus] = useState(null);
   useEffect(() => {
     Location.requestForegroundPermissionsAsync().then((data) => {
-      if (data.status !== "granted") {
-        setErrorMsg("Permission to access location was denied");
-        return () => {};
-      }
-      Location.getCurrentPositionAsync({}).then((location) =>
-        setLocation(location)
-      );
+      setLocationStatus(data.status);
     });
   }, []);
+  useEffect(() => {
+    if (locationStatus !== "granted") return () => {};
+    getCurrentPosition();
+  }, [locationStatus]);
 
-  useInterval(() => {
+  const getCurrentPosition = () => {
     Location.getCurrentPositionAsync({}).then((location) =>
       setLocation(location)
     );
+  };
+
+  useInterval(() => {
+    if (locationStatus !== "granted") return () => {};
+    getCurrentPosition();
   }, 5000);
+
   const [originalStationList, setOriginalStationList] = useState();
   useEffect(() => {
     getStationList().then(setOriginalStationList);