diff --git a/Runtime/UI/UIBase/UIBase.cs b/Runtime/UI/UIBase/UIBase.cs
index d702b26..0976149 100644
--- a/Runtime/UI/UIBase/UIBase.cs
+++ b/Runtime/UI/UIBase/UIBase.cs
@@ -217,8 +217,9 @@ namespace AlicizaX.UI.Runtime
             {
                 _state = UIState.Opened;
                 Visible = true;
-                Holder.OnWindowShowEvent?.Invoke();
+                Holder.OnWindowBeforeShowEvent?.Invoke();
                 await OnOpenAsync();
+                Holder.OnWindowAfterShowEvent?.Invoke();
             }
         }
 
@@ -226,10 +227,11 @@ namespace AlicizaX.UI.Runtime
         {
             if (_state == UIState.Opened)
             {
-                Holder.OnWindowClosedEvent?.Invoke();
+                Holder.OnWindowBeforeClosedEvent?.Invoke();
                 await OnCloseAsync();
                 _state = UIState.Closed;
                 Visible = false;
+                Holder.OnWindowAfterClosedEvent?.Invoke();
             }
         }
 
diff --git a/Runtime/UI/UIBase/UIHolderObjectBase.cs b/Runtime/UI/UIBase/UIHolderObjectBase.cs
index 6a553df..c94effd 100644
--- a/Runtime/UI/UIBase/UIHolderObjectBase.cs
+++ b/Runtime/UI/UIBase/UIHolderObjectBase.cs
@@ -8,8 +8,10 @@ namespace AlicizaX.UI.Runtime
     public abstract class UIHolderObjectBase : UnityEngine.MonoBehaviour
     {
         public Action OnWindowInitEvent;
-        public Action OnWindowShowEvent;
-        public Action OnWindowClosedEvent;
+        public Action OnWindowBeforeShowEvent;
+        public Action OnWindowAfterShowEvent;
+        public Action OnWindowBeforeClosedEvent;
+        public Action OnWindowAfterClosedEvent;
         public Action OnWindowDestroyEvent;