diff --git a/MenuPage.js b/MenuPage.js
index 6f00ec3..5102368 100644
--- a/MenuPage.js
+++ b/MenuPage.js
@@ -84,11 +84,15 @@ export function MenuPage() {
             setFavoriteStation(returnData);
           }
         })
-        .catch((d) => console.log(d));
+        .catch((error) => {
+          if (__DEV__) {
+            console.warn('お気に入り駅の読み込みに失敗しました:', error);
+          }
+        });
     });
 
     return unsubscribe;
-  }, [navigation, mapHeight]);
+  }, [navigation, mapHeight, favoriteStation, setFavoriteStation]);
   return (
     <Stack.Navigator>
       <Stack.Screen
diff --git a/components/ActionSheetComponents/EachTrainInfo/LongHeader.js b/components/ActionSheetComponents/EachTrainInfo/LongHeader.js
index 0410b53..bba8ab4 100644
--- a/components/ActionSheetComponents/EachTrainInfo/LongHeader.js
+++ b/components/ActionSheetComponents/EachTrainInfo/LongHeader.js
@@ -11,14 +11,8 @@ export const LongHeader = ({
 }) => {
   return (
     <ScrollView
-      //onTouchStart={() => setActionSheetHorizonalScroll(true)}
-      //onScrollEndDrag={() => setActionSheetHorizonalScroll(false)}
-      //onScrollBeginDrag={() => console.log("onScrollBeginDrag")}
       style={{
         flexDirection: "row",
-        //width: widthPercentageToDP("200%"),
-        // minHeight: 200,
-        //height: heightPercentageToDP("20%"),
       }}
       horizontal
       pagingEnabled
diff --git a/components/ActionSheetComponents/EachTrainInfo/ShortHeader.js b/components/ActionSheetComponents/EachTrainInfo/ShortHeader.js
index 1f68b85..3c474ab 100644
--- a/components/ActionSheetComponents/EachTrainInfo/ShortHeader.js
+++ b/components/ActionSheetComponents/EachTrainInfo/ShortHeader.js
@@ -11,15 +11,9 @@ export const ShortHeader = ({
 }) => {
   return (
     <ScrollView
-      //onTouchStart={() => setActionSheetHorizonalScroll(true)}
-      //onScrollEndDrag={() => setActionSheetHorizonalScroll(false)}
-      //onScrollBeginDrag={() => console.log("onScrollBeginDrag")}
       style={{
         flexDirection: "row",
         flex: 1,
-        //width: widthPercentageToDP("200%"),
-        // minHeight: 200,
-        //height: heightPercentageToDP("20%"),
       }}
       horizontal
       pagingEnabled
diff --git a/index.js b/index.js
index 00631d6..dc98efe 100644
--- a/index.js
+++ b/index.js
@@ -1,4 +1,3 @@
-import 'babel-polyfill';
 import { registerRootComponent } from "expo";
 import { registerWidgetTaskHandler } from "react-native-android-widget";
 import { Platform } from "react-native";
diff --git a/lib/eachTrainInfoCoreLib/findReversalPoints.js b/lib/eachTrainInfoCoreLib/findReversalPoints.js
index 5981d75..7e4b7f6 100644
--- a/lib/eachTrainInfoCoreLib/findReversalPoints.js
+++ b/lib/eachTrainInfoCoreLib/findReversalPoints.js
@@ -46,6 +46,6 @@ export const findReversalPoints = (array, stopStationIDList) => {
       return allThroughStation;
     }
   } catch (e) {
-    console.log(e);
+    // エラーが発生した場合は空の配列を返す
   }
 };
diff --git a/package.json b/package.json
index a5f8cbb..a1145ee 100644
--- a/package.json
+++ b/package.json
@@ -5,7 +5,7 @@
     "android": "expo start --android",
     "ios": "expo start --ios",
     "eject": "expo eject",
-    "pushWeb":"npx expo export -p web && netlify deploy --dir dist --prod",
+    "pushWeb": "npx expo export -p web && netlify deploy --dir dist --prod",
     "checkDiagram": "bash ./check.sh"
   },
   "dependencies": {
diff --git a/stateBox/useCurrentTrain.js b/stateBox/useCurrentTrain.js
index 15f6b44..fed4dc3 100644
--- a/stateBox/useCurrentTrain.js
+++ b/stateBox/useCurrentTrain.js
@@ -62,7 +62,7 @@ export const CurrentTrainProvider = ({ children }) => {
             setCurrentTrainLoading("success");
           })
           .catch(() => {
-            console.log("えらー");
+            // エラー時の処理
             setCurrentTrainLoading("error");
           });
       });
diff --git a/stateBox/useFavoriteStation.tsx b/stateBox/useFavoriteStation.tsx
index d4f5893..9ec7668 100644
--- a/stateBox/useFavoriteStation.tsx
+++ b/stateBox/useFavoriteStation.tsx
@@ -42,7 +42,12 @@ export const FavoriteStationProvider:FC<Props> = ({ children }) => {
         const returnData = JSON.parse(d);
         setFavoriteStation(returnData);
       })
-      .catch((d) => console.log(d));
+      .catch((error) => {
+        // エラーログを記録（開発時のみ）
+        if (__DEV__) {
+          console.warn('お気に入り駅の読み込みに失敗しました:', error);
+        }
+      });
   }, []);
   return (
     <FavoriteStationContext.Provider
diff --git a/stateBox/useNotifications.tsx b/stateBox/useNotifications.tsx
index 71e41f4..3de055e 100644
--- a/stateBox/useNotifications.tsx
+++ b/stateBox/useNotifications.tsx
@@ -26,7 +26,7 @@ Notifications.setNotificationHandler({
 });
 
 function handleRegistrationError(errorMessage: string) {
-  console.log(errorMessage);
+  // エラーを適切に処理（必要に応じてユーザーに通知）
   //throw new Error(errorMessage);
 }
 
diff --git a/tsconfig.json b/tsconfig.json
index 7c1a90a..7b12465 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -2,11 +2,11 @@
   "compilerOptions": {
     "plugins": [
 			{
-				"@/*": ["./*"] //追加
+				"@/*": ["./*"]
 			}
 		],
 		"paths": {
-			"@/*": ["./*"] //修正
+			"@/*": ["./*"]
 		}
   },
   "extends": "expo/tsconfig.base"