diff --git a/popcorn/Assets/MyGame/Scenes/Main/Scripts/PartTimerDialog.cs b/popcorn/Assets/MyGame/Scenes/Main/Scripts/PartTimerDialog.cs
index f61e77d0..c3e6ac02 100644
--- a/popcorn/Assets/MyGame/Scenes/Main/Scripts/PartTimerDialog.cs
+++ b/popcorn/Assets/MyGame/Scenes/Main/Scripts/PartTimerDialog.cs
@@ -63,7 +63,9 @@ namespace MyGame.Scenes.Main.Scripts
             levelUpButton.OnClickAsObservable().ThrottleFirst(TimeSpan.FromSeconds(.3f)).Subscribe(_ =>
             {
                 // レベルアップを挟むと報酬がプレイヤーに有利になる件
-                GameDataManager.GetCurrentCityGameData().PartTimerLevel = nextData.level;
+                CoinManager.Instance.SubCoin(nextData.needAmount);
+                cityGameData.Coin += CoinManager.Instance.OwnCoin;
+                cityGameData.PartTimerLevel = nextData.level;
                 GameDataManager.SaveGameData();
                 levelText.text = $"Lv.{cityGameData.PartTimerLevel}";
                 nextData = partTimerDataList.FirstOrDefault(data => data.level > cityGameData.PartTimerLevel);