diff --git a/App.js b/App.js
index 4041b6e..b7becd9 100644
--- a/App.js
+++ b/App.js
@@ -57,10 +57,10 @@ export default function App() {
   );
 }
 export function AppContainer() {
-  const { areaInfo, setAreaInfo } = useAreaInfo();
-
+  const { areaInfo } = useAreaInfo();
+  const navigationRef = React.useRef();
   return (
-    <NavigationContainer name="Root" style={{ flex: 1 }}>
+    <NavigationContainer name="Root" style={{ flex: 1 }} ref={navigationRef}>
       <Tab.Navigator
         tabBarOptions={{ keyboardHidesTabBar: Platform.OS === "android" }}
       >
@@ -73,7 +73,7 @@ export function AppContainer() {
             tabBarIcon: initIcon("barchart", "AntDesign"),
           }}
         >
-          {(props) => <Top {...props} />}
+          {(props) => <Top {...props} navigationRef={navigationRef} />}
         </Tab.Screen>
         <Tab.Screen
           name="menuPage"
diff --git a/Top.js b/Top.js
index 1d36df5..26eeeb2 100644
--- a/Top.js
+++ b/Top.js
@@ -13,9 +13,9 @@ import FavoriteList from "./components/FavoriteList.js";
 import { useFavoriteStation } from "./stateBox/useFavoriteStation";
 import { optionData } from "./lib/stackOption.js";
 import { useCurrentTrain } from "./stateBox/useCurrentTrain.js";
+import { AS } from "./storageControl.js";
 const Stack = createStackNavigator();
-export const Top = ({ navigation }) => {
-  const { favoriteStation, setFavoriteStation } = useFavoriteStation();
+export const Top = ({ navigation, navigationRef }) => {
   const { webview, getCurrentTrain } = useCurrentTrain();
 
   //地図用
@@ -24,14 +24,36 @@ export const Top = ({ navigation }) => {
   useEffect(() => {
     getStationList2().then(setMapsStationData);
   }, []);
+  const [mapSwitch, setMapSwitch] = React.useState("false");
+  const ASCore = ({ k, s, d }) =>
+    AS.getItem(k)
+      .then((d) => (d ? s(d) : AS.setItem(k, d)))
+      .catch(() => AS.setItem(k, d));
+  useEffect(() => {
+    //地図スイッチ
+    ASCore({ k: "mapSwitch", s: setMapSwitch, d: "false" });
+  }, []);
 
   useEffect(() => {
-    const unsubscribe = navigation.addListener("tabLongPress", (e) => {
+    const unsubscribe = navigation.addListener("tabLongPress", () => {
       navigation.navigate("favoriteList");
     });
-
     return unsubscribe;
   }, [navigation]);
+  useEffect(() => {
+    const unsubscribe = navigation.addListener("tabPress", () => {
+      if (navigationRef.current?.getCurrentRoute().name == "Apps") {
+        if (mapSwitch == "true") {
+          navigation.navigate("trainMenu");
+        } else {
+          webview.current?.injectJavaScript(`AccordionClassEvent()`);
+        }
+      } else {
+        navigation.navigate("Apps");
+      }
+    });
+    return unsubscribe;
+  }, [navigation, mapSwitch]);
 
   return (
     <Stack.Navigator>