diff --git a/popcorn/Assets/MyGame/Scenes/Main/Scripts/KitchenManager.cs b/popcorn/Assets/MyGame/Scenes/Main/Scripts/KitchenManager.cs
index 58b6405b..c1bfe0de 100644
--- a/popcorn/Assets/MyGame/Scenes/Main/Scripts/KitchenManager.cs
+++ b/popcorn/Assets/MyGame/Scenes/Main/Scripts/KitchenManager.cs
@@ -35,7 +35,7 @@ public class KitchenManager : MonoBehaviour
         var globalGameData = GameDataManager.GameData;
         var newGameData = GameDataUtils.CreateCityData(2);
         // newGameData.IsFundingCompleted = true;
-        newGameData.Heart = 100;
+        newGameData.Heart = 0;
         // gameData.IsFundingCompleted = true;
         // gameData.PartTimerElapsed = 100;
         // globalGameData.CurrentCityId = Const.DefaultCityId;
@@ -55,14 +55,17 @@ public class KitchenManager : MonoBehaviour
         if (isPartTimer)
         {
             var partTimersData = SpreadsheetDataManager.Instance.GetBaseDataList<PartTimerData>(Const.PartTimerDataSheet);
+            partTimersData[0].maxSales = 300;
             var cityDataList = SpreadsheetDataManager.Instance.GetBaseDataList<CityData>(Const.CityDataSheet);
             var cityData = cityDataList.First(data => data.id == globalGameData.CurrentCityId);
-            partTimerButtonView.SetBadgeActive(false);
+            // バイト強化可能か判定
+            partTimerButtonView.SetBadgeActive(PartTimerManager.CheckLevelUp(globalGameData.CurrentCityId));
             partTimerButtonView.OnClick.Subscribe(_ =>
             {
+                newGameData.Heart += 110;
                 PartTimerDialog.ShowDialog(cityData, partTimersData, () =>
                 {
-                    // バッジ更新
+                    partTimerButtonView.SetBadgeActive(PartTimerManager.CheckLevelUp(globalGameData.CurrentCityId));
                 });
             }).AddTo(this);
             
diff --git a/popcorn/Assets/MyGame/Scenes/WorldMap/Scripts/WorldMap.cs b/popcorn/Assets/MyGame/Scenes/WorldMap/Scripts/WorldMap.cs
index 60500014..2e620edd 100644
--- a/popcorn/Assets/MyGame/Scenes/WorldMap/Scripts/WorldMap.cs
+++ b/popcorn/Assets/MyGame/Scenes/WorldMap/Scripts/WorldMap.cs
@@ -109,20 +109,12 @@ namespace MyGame.Scenes.WorldMap.Scripts
                 }
                 
                 // バイト強化可能か判定
-                var nextLevelData = partTimerDataList.FirstOrDefault(data => data.level == cityGameData.PartTimerLevel + 1);
-                if (nextLevelData != null)
+                if (PartTimerManager.CheckLevelUp(cityIcon.CityId))
                 {
-                    // 都市が開放されてから兄弟が働いて獲得したハートの合計
-                    if (nextLevelData.needHeart <= GameDataUtils.GetPartTimerHeart(nextLevelData.cityId))
-                    {
-                        if (nextLevelData.needAmount <= cityGameData.Coin)
-                        {
-                            // 強化可能
-                            cityIcon.SetNotify(true);
-                        }
-                    }
+                    // 強化可能
+                    cityIcon.SetNotify(true);
                 }
-                
+
                 cityIcon.OnClick
                     .Where(_ => shareGate)
                     .ThrottleFirst(TimeSpan.FromSeconds(1f))
@@ -219,8 +211,8 @@ namespace MyGame.Scenes.WorldMap.Scripts
 
         private static (float heartProgress, float coinProgress) CalcPartTimerProgress(PartTimerData partTimerData, int elapsed)
         {
-            var heartProgress = partTimerData.heart / 10 * elapsed / partTimerData.maxHeart;
-            var coinProgress = partTimerData.sales / 10 * elapsed / partTimerData.maxSales;
+            var heartProgress = (float)partTimerData.heart / 10 * elapsed / partTimerData.maxHeart;
+            var coinProgress = (float)partTimerData.sales / 10 * elapsed / partTimerData.maxSales;
             return (heartProgress, coinProgress);
         }
     }
diff --git a/popcorn/Assets/MyGame/Scripts/PartTimerManager.cs b/popcorn/Assets/MyGame/Scripts/PartTimerManager.cs
index 7ba6bd84..4214dc93 100644
--- a/popcorn/Assets/MyGame/Scripts/PartTimerManager.cs
+++ b/popcorn/Assets/MyGame/Scripts/PartTimerManager.cs
@@ -52,10 +52,12 @@ namespace MyGame.Scripts
         private static List<GameData> GetPartTimerList()
         {
             var newList = GameDataManager.GameData.CityGameDataDict.Values.Where(data => data.IsFundingCompleted).ToList();
-            if (newList.Count > 0)
+            if (newList.Count <= 0)
             {
-                newList.Add(GameDataManager.GameData);
+                return newList;
             }
+            newList = newList.SkipLast(1).ToList();
+            newList.Add(GameDataManager.GameData);
             return newList;
         }
 
@@ -70,5 +72,15 @@ namespace MyGame.Scripts
             var heart = (int)Mathf.Min((float)partTimerData.heart / 10 * elapsed, partTimerData.maxHeart);
             return (coin, heart);
         }
+
+        public static bool CheckLevelUp(int cityId)
+        {
+            var cityGameData = GameDataManager.GetCityGameData(cityId);
+            var partTimersData = SpreadsheetDataManager.Instance.GetBaseDataList<PartTimerData>(Const.PartTimerDataSheet);
+            var nextLevelData = partTimersData.FirstOrDefault(data => data.level == cityGameData.PartTimerLevel + 1);
+            if (nextLevelData == null) return false;
+            if (nextLevelData.needHeart > GameDataUtils.GetPartTimerHeart(nextLevelData.cityId)) return false;
+            return nextLevelData.needAmount <= cityGameData.Coin;
+        }
     }
 }
\ No newline at end of file