diff --git a/lib/getStationList.js b/lib/getStationList.js
new file mode 100644
index 0000000..8f50a95
--- /dev/null
+++ b/lib/getStationList.js
@@ -0,0 +1,167 @@
+import 予讃線 from "../assets/四国旅客鉄道予讃線.json";
+import 土讃線 from "../assets/四国旅客鉄道土讃線.json";
+import 高徳線 from "../assets/四国旅客鉄道高徳線.json";
+import 内子線 from "../assets/四国旅客鉄道内子線.json";
+import 徳島線 from "../assets/四国旅客鉄道徳島線.json";
+import 鳴門線 from "../assets/四国旅客鉄道鳴門線.json";
+
+let status = undefined;
+
+export const getStationList = async (props) => {
+  if (status) return status;
+  //駅リストイニシャライズ
+  const HeaderConfig = {
+    headers: {
+      referer: "https://train.jr-shikoku.co.jp/sp.html",
+    },
+  };
+  return await Promise.all([
+    fetch(
+      "https://train.jr-shikoku.co.jp/g?arg1=station&arg2=yosan",
+      HeaderConfig
+    ).then((response) => response.json()),
+    fetch(
+      "https://train.jr-shikoku.co.jp/g?arg1=station&arg2=uwajima",
+      HeaderConfig
+    ).then((response) => response.json()),
+    fetch(
+      "https://train.jr-shikoku.co.jp/g?arg1=station&arg2=uwajima2",
+      HeaderConfig
+    ).then((response) => response.json()),
+    fetch(
+      "https://train.jr-shikoku.co.jp/g?arg1=station&arg2=dosan",
+      HeaderConfig
+    ).then((response) => response.json()),
+    fetch(
+      "https://train.jr-shikoku.co.jp/g?arg1=station&arg2=dosan2",
+      HeaderConfig
+    ).then((response) => response.json()),
+    fetch(
+      "https://train.jr-shikoku.co.jp/g?arg1=station&arg2=koutoku",
+      HeaderConfig
+    ).then((response) => response.json()),
+    fetch(
+      "https://train.jr-shikoku.co.jp/g?arg1=station&arg2=tokushima",
+      HeaderConfig
+    ).then((response) => response.json()),
+    fetch(
+      "https://train.jr-shikoku.co.jp/g?arg1=station&arg2=naruto",
+      HeaderConfig
+    ).then((response) => response.json()),
+    fetch(
+      "https://train.jr-shikoku.co.jp/g?arg1=station&arg2=between",
+      HeaderConfig
+    ).then((response) => response.json()),
+    fetch(
+      "https://train.jr-shikoku.co.jp/g?arg1=line&arg2=train_lang",
+      HeaderConfig
+    ).then((response) => response.json()),
+  ]).then((values) => {
+    let stationList = {};
+    [
+      stationList.予讃線,
+      stationList.松宇線,
+      stationList.伊予灘線,
+      stationList.土讃線,
+      stationList.窪川線,
+      stationList.高徳線,
+      stationList.徳島線,
+      stationList.鳴門線,
+      stationList.駅間リスト,
+      stationList.日英対応表,
+    ] = values;
+    const concatBetweenStations = (eachRouteData) => {
+      let additional = [];
+      eachRouteData.forEach((routeData, routeIndex) => {
+        try {
+          const currentStationID = parseInt(
+            routeData.StationNumber.replace(/[A-Z]/g, "")
+          );
+          const nextStationID = parseInt(
+            eachRouteData[routeIndex + 1].StationNumber.replace(/[A-Z]/g, "")
+          );
+          if (nextStationID - currentStationID != 1) {
+            stationList.駅間リスト.forEach((betweenList) => {
+              if (
+                betweenList.BetweenStation ==
+                routeData.Station_JP +
+                  "～" +
+                  eachRouteData[routeIndex + 1].Station_JP
+              ) {
+                additional = additional.concat(betweenList.Datas);
+              }
+            });
+          }
+        } catch (e) {}
+      });
+      return eachRouteData
+        .concat(additional)
+        .sort((a, b) => (a.StationNumber > b.StationNumber ? 1 : -1));
+    };
+    const addStationPosition = (setDataBase, geoJson, EnJpList) => {
+      return setDataBase.map((data) => {
+        let stationName;
+        if (data.hasOwnProperty("Station_JP")) stationName = data.Station_JP;
+        else if (data.hasOwnProperty("StationName")) {
+          stationName = data.StationName;
+          data.Station_JP = data.StationName;
+          data.Station_EN = EnJpList.find(
+            (d) => d.Station_JP == data.Station_JP
+          ).Station_EN;
+        }
+        geoJson.features
+          .filter((d) => d.geometry.type == "Point")
+          .forEach((element) => {
+            if (element.properties.name == stationName) {
+              data.lat = element.geometry.coordinates[1];
+              data.lng = element.geometry.coordinates[0];
+            }
+          });
+        return data;
+      });
+    };
+    console.log(stationList.予讃線);
+    stationList.予讃線 = addStationPosition(
+      concatBetweenStations(stationList.予讃線),
+      予讃線,
+      stationList.日英対応表
+    );
+    stationList.松宇線 = addStationPosition(
+      concatBetweenStations(stationList.松宇線),
+      予讃線,
+      stationList.日英対応表
+    );
+    stationList.伊予灘線 = addStationPosition(
+      concatBetweenStations(stationList.伊予灘線),
+      予讃線,
+      stationList.日英対応表
+    );
+    stationList.土讃線 = addStationPosition(
+      concatBetweenStations(stationList.土讃線),
+      土讃線,
+      stationList.日英対応表
+    );
+    stationList.窪川線 = addStationPosition(
+      concatBetweenStations(stationList.窪川線),
+      土讃線,
+      stationList.日英対応表
+    );
+    stationList.高徳線 = addStationPosition(
+      concatBetweenStations(stationList.高徳線),
+      高徳線,
+      stationList.日英対応表
+    );
+    stationList.徳島線 = addStationPosition(
+      concatBetweenStations(stationList.徳島線),
+      徳島線,
+      stationList.日英対応表
+    );
+    stationList.鳴門線 = addStationPosition(
+      concatBetweenStations(stationList.鳴門線),
+      鳴門線,
+      stationList.日英対応表
+    );
+    status = stationList;
+    return stationList;
+  });
+};
diff --git a/menu.js b/menu.js
index cbba030..3702776 100644
--- a/menu.js
+++ b/menu.js
@@ -47,6 +47,7 @@ import Sign from "./components/駅名表/Sign";
 import { UsefulBox } from "./components/atom/UsefulBox";
 import { TicketBox } from "./components/atom/TicketBox";
 import { TextBox } from "./components/atom/TextBox";
+import { getStationList } from "./lib/getStationList";
 
 export default function Menu(props) {
   const {
@@ -78,159 +79,8 @@ export default function Menu(props) {
 
   const [originalStationList, setOriginalStationList] = useState();
   useEffect(() => {
-    //駅リストイニシャライズ
-    const HeaderConfig = {
-      headers: {
-        referer: "https://train.jr-shikoku.co.jp/sp.html",
-      },
-    };
-    Promise.all([
-      fetch(
-        "https://train.jr-shikoku.co.jp/g?arg1=station&arg2=yosan",
-        HeaderConfig
-      ).then((response) => response.json()),
-      fetch(
-        "https://train.jr-shikoku.co.jp/g?arg1=station&arg2=uwajima",
-        HeaderConfig
-      ).then((response) => response.json()),
-      fetch(
-        "https://train.jr-shikoku.co.jp/g?arg1=station&arg2=uwajima2",
-        HeaderConfig
-      ).then((response) => response.json()),
-      fetch(
-        "https://train.jr-shikoku.co.jp/g?arg1=station&arg2=dosan",
-        HeaderConfig
-      ).then((response) => response.json()),
-      fetch(
-        "https://train.jr-shikoku.co.jp/g?arg1=station&arg2=dosan2",
-        HeaderConfig
-      ).then((response) => response.json()),
-      fetch(
-        "https://train.jr-shikoku.co.jp/g?arg1=station&arg2=koutoku",
-        HeaderConfig
-      ).then((response) => response.json()),
-      fetch(
-        "https://train.jr-shikoku.co.jp/g?arg1=station&arg2=tokushima",
-        HeaderConfig
-      ).then((response) => response.json()),
-      fetch(
-        "https://train.jr-shikoku.co.jp/g?arg1=station&arg2=naruto",
-        HeaderConfig
-      ).then((response) => response.json()),
-      fetch(
-        "https://train.jr-shikoku.co.jp/g?arg1=station&arg2=between",
-        HeaderConfig
-      ).then((response) => response.json()),
-      fetch(
-        "https://train.jr-shikoku.co.jp/g?arg1=line&arg2=train_lang",
-        HeaderConfig
-      ).then((response) => response.json()),
-    ]).then((values) => {
-      let stationList = {};
-      [
-        stationList.予讃線,
-        stationList.松宇線,
-        stationList.伊予灘線,
-        stationList.土讃線,
-        stationList.窪川線,
-        stationList.高徳線,
-        stationList.徳島線,
-        stationList.鳴門線,
-        stationList.駅間リスト,
-        stationList.日英対応表,
-      ] = values;
-
-      const concatBetweenStations = (eachRouteData) => {
-        let additional = [];
-        eachRouteData.forEach((routeData, routeIndex) => {
-          try {
-            const currentStationID = parseInt(
-              routeData.StationNumber.replace(/[A-Z]/g, "")
-            );
-            const nextStationID = parseInt(
-              eachRouteData[routeIndex + 1].StationNumber.replace(/[A-Z]/g, "")
-            );
-            if (nextStationID - currentStationID != 1) {
-              stationList.駅間リスト.forEach((betweenList) => {
-                if (
-                  betweenList.BetweenStation ==
-                  routeData.Station_JP +
-                    "～" +
-                    eachRouteData[routeIndex + 1].Station_JP
-                ) {
-                  additional = additional.concat(betweenList.Datas);
-                }
-              });
-            }
-          } catch (e) {}
-        });
-        return eachRouteData
-          .concat(additional)
-          .sort((a, b) => (a.StationNumber > b.StationNumber ? 1 : -1));
-      };
-      const addStationPosition = (setDataBase, geoJson, EnJpList) => {
-        return setDataBase.map((data) => {
-          let stationName;
-          if (data.hasOwnProperty("Station_JP")) stationName = data.Station_JP;
-          else if (data.hasOwnProperty("StationName")) {
-            stationName = data.StationName;
-            data.Station_JP = data.StationName;
-            data.Station_EN = EnJpList.find(
-              (d) => d.Station_JP == data.Station_JP
-            ).Station_EN;
-          }
-          geoJson.features
-            .filter((d) => d.geometry.type == "Point")
-            .forEach((element) => {
-              if (element.properties.name == stationName) {
-                data.lat = element.geometry.coordinates[1];
-                data.lng = element.geometry.coordinates[0];
-              }
-            });
-          return data;
-        });
-      };
-      stationList.予讃線 = addStationPosition(
-        concatBetweenStations(stationList.予讃線),
-        予讃線,
-        stationList.日英対応表
-      );
-      stationList.松宇線 = addStationPosition(
-        concatBetweenStations(stationList.松宇線),
-        予讃線,
-        stationList.日英対応表
-      );
-      stationList.伊予灘線 = addStationPosition(
-        concatBetweenStations(stationList.伊予灘線),
-        予讃線,
-        stationList.日英対応表
-      );
-      stationList.土讃線 = addStationPosition(
-        concatBetweenStations(stationList.土讃線),
-        土讃線,
-        stationList.日英対応表
-      );
-      stationList.窪川線 = addStationPosition(
-        concatBetweenStations(stationList.窪川線),
-        土讃線,
-        stationList.日英対応表
-      );
-      stationList.高徳線 = addStationPosition(
-        concatBetweenStations(stationList.高徳線),
-        高徳線,
-        stationList.日英対応表
-      );
-      stationList.徳島線 = addStationPosition(
-        concatBetweenStations(stationList.徳島線),
-        徳島線,
-        stationList.日英対応表
-      );
-      stationList.鳴門線 = addStationPosition(
-        concatBetweenStations(stationList.鳴門線),
-        鳴門線,
-        stationList.日英対応表
-      );
-
+    getStationList().then((stationList) => {
+      console.log(stationList);
       setOriginalStationList(stationList);
     });
   }, []);