diff --git a/popcorn/Assets/MyGame/Scripts/HeartMeter.cs b/popcorn/Assets/MyGame/Scripts/HeartMeter.cs
index 1700a6e0..37418a60 100644
--- a/popcorn/Assets/MyGame/Scripts/HeartMeter.cs
+++ b/popcorn/Assets/MyGame/Scripts/HeartMeter.cs
@@ -3,6 +3,7 @@ using System.Collections.Generic;
 using System.Linq;
 using TMPro;
 using UniRx;
+using UniRx.Triggers;
 using UnityEngine;
 using UnityEngine.UI;
 
@@ -11,14 +12,17 @@ public class HeartMeter : SingletonMonoBehaviour<HeartMeter>
     [SerializeField] private Slider slider;
     [SerializeField] private TextMeshProUGUI heartLevel;
     [SerializeField] private GameObject maxObject;
+    [SerializeField] private float duration = .5f;
 
     private Coroutine coroutine;
     private List<ShopLevelData> shopLevelList = new List<ShopLevelData>();
     private int currentHeartCount;
     private int maxLevel;
+    private readonly CompositeDisposable compositeDisposable = new CompositeDisposable();
     private readonly ReactiveProperty<float> viewHeartCount = new ReactiveProperty<float>();
     private readonly ReactiveProperty<int> shopLevel = new ReactiveProperty<int>();
-    private CompositeDisposable compositeDisposable = new CompositeDisposable();
+    private readonly ReactiveProperty<bool> fulledHeart = new ReactiveProperty<bool>();
+    public IObservable<bool> FulledHeart => fulledHeart.DistinctUntilChanged();
 
     private float minHeart;
     private float maxHeart;
@@ -32,7 +36,11 @@ public class HeartMeter : SingletonMonoBehaviour<HeartMeter>
     {
         shopLevel.AddTo(this);
         viewHeartCount.AddTo(this);
+        fulledHeart.AddTo(this);
         compositeDisposable.AddTo(this);
+#if UNITY_EDITOR
+        fulledHeart.Subscribe(x => { Debug.Log($"fulled:{x}"); });
+#endif
     }
 
     public void Initialize(int newShopLevel = 0, int newHeartCount = 0)
@@ -57,7 +65,7 @@ public class HeartMeter : SingletonMonoBehaviour<HeartMeter>
         SetShopLevel(newShopLevel);
     }
     
-    public void SetHeart(int heartCount)
+    private void SetHeart(int heartCount)
     {
         currentHeartCount = heartCount;
         viewHeartCount.SetValueAndForceNotify(heartCount);
@@ -75,6 +83,7 @@ public class HeartMeter : SingletonMonoBehaviour<HeartMeter>
         maxHeart = shopLevelList.FirstOrDefault(data => data.shopLevel == level + 1)?.heart ?? minHeart;
         if (animate)
         {
+            fulledHeart.Value = false;
             var tmpCount = currentHeartCount - (int)minHeart;
             SetHeart((int)minHeart);
             AddHeart(tmpCount);
@@ -82,19 +91,27 @@ public class HeartMeter : SingletonMonoBehaviour<HeartMeter>
         else
         {
             viewHeartCount.SetValueAndForceNotify(currentHeartCount);
+            fulledHeart.Value = currentHeartCount >= maxHeart && shopLevel.Value < maxLevel;
         }
     }
     public void AddHeart(int value)
     {
         this.SafeStopCoroutine(coroutine);
         currentHeartCount += value;
-        coroutine = this.CallWaitForSeconds(1f, () =>
+        coroutine = this.CallWaitForSeconds(duration, () =>
         {
             SetHeart(currentHeartCount);
         });
-        this.CallLerp(1f, f =>
-        {
-            viewHeartCount.Value = Mathf.Min(currentHeartCount, viewHeartCount.Value + value * f);
-        });
+        var fixValue = Mathf.Min(value, maxHeart);
+        this.UpdateAsObservable()
+            .Select(_ => Time.deltaTime / duration)
+            .Take(TimeSpan.FromSeconds(duration))
+            .Subscribe(t =>
+            {
+                viewHeartCount.Value += fixValue * t;
+            }, () =>
+            {
+                fulledHeart.Value = currentHeartCount >= maxHeart && shopLevel.Value < maxLevel;
+            }).AddTo(this);
     }
 }
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