diff --git a/Runtime/UI/Other/UIAnimationFlowTransition.cs b/Runtime/UI/Other/UIAnimationFlowTransition.cs
index 389e651..4987f41 100644
--- a/Runtime/UI/Other/UIAnimationFlowTransition.cs
+++ b/Runtime/UI/Other/UIAnimationFlowTransition.cs
@@ -1,3 +1,4 @@
+#if ALICIZAX_UI_ANIMATION_SUPPORT
 using System.Threading;
 using Cysharp.Threading.Tasks;
 using UnityEngine;
@@ -5,42 +6,24 @@ using UnityEngine;
 namespace AlicizaX.UI.Runtime
 {
     [DisallowMultipleComponent]
-    public sealed class UIAnimationFlowTransition : MonoBehaviour, IUITransitionPlayer
+    public sealed class UIAnimationFlowTransition : AnimationFlow.Runtime.AnimationFlow, IUITransitionPlayer
     {
         public int Priority => 0;
 
-#if ALICIZAX_UI_ANIMATION_SUPPORT
-        [SerializeField] private AnimationFlow.Runtime.AnimationFlow animationFlow;
         [SerializeField] private string openClip = "Open";
         [SerializeField] private string closeClip = "Close";
-#endif
 
         public UniTask PlayOpenAsync(CancellationToken cancellationToken = default)
         {
-#if ALICIZAX_UI_ANIMATION_SUPPORT
             return PlayAsync(openClip, cancellationToken);
-#else
-            return UniTask.CompletedTask;
-#endif
         }
 
         public UniTask PlayCloseAsync(CancellationToken cancellationToken = default)
         {
-#if ALICIZAX_UI_ANIMATION_SUPPORT
             return PlayAsync(closeClip, cancellationToken);
-#else
-            return UniTask.CompletedTask;
-#endif
         }
 
-        public void Stop()
-        {
-#if ALICIZAX_UI_ANIMATION_SUPPORT
-            ResolveAnimationFlow()?.Stop();
-#endif
-        }
 
-#if ALICIZAX_UI_ANIMATION_SUPPORT
         private UniTask PlayAsync(string clipName, CancellationToken cancellationToken)
         {
             if (cancellationToken.IsCancellationRequested || string.IsNullOrWhiteSpace(clipName))
@@ -48,29 +31,10 @@ namespace AlicizaX.UI.Runtime
                 return UniTask.CompletedTask;
             }
 
-            AnimationFlow.Runtime.AnimationFlow flow = ResolveAnimationFlow();
-            return flow == null ? UniTask.CompletedTask : flow.PlayAsync(clipName);
-        }
 
-        private AnimationFlow.Runtime.AnimationFlow ResolveAnimationFlow()
-        {
-            if (animationFlow == null)
-            {
-                animationFlow = GetComponent<AnimationFlow.Runtime.AnimationFlow>();
-            }
-
-            return animationFlow;
+            return PlayAsync(clipName);
         }
-
-#if UNITY_EDITOR
-        private void OnValidate()
-        {
-            if (animationFlow == null)
-            {
-                animationFlow = GetComponent<AnimationFlow.Runtime.AnimationFlow>();
-            }
-        }
-#endif
-#endif
     }
 }
+
+#endif