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Assets/Scripts/Framework/ActionKit/ActionKitMonoBehaviourEvents.cs

@@ -79,9 +79,40 @@ namespace AibisDream.Kit
 
         private readonly List<IActionQueueCallback> _actionQueueCallbacks = new();
 
+        /// <summary>
+        /// 确保存在可用的 <see cref="ActionKitMonoBehaviourEvents"/> 实例。
+        /// 由于 <see cref="Singleton{T}"/> 不会自动创建对象，当场景里没有该组件时，某些 Action 的 Deinit 回收入队会触发 NRE。
+        /// </summary>
+        private static ActionKitMonoBehaviourEvents EnsureInstance()
+        {
+            if (Instance != null) return Instance;
+            if (!Application.isPlaying) return null;
+
+            var go = new GameObject(nameof(ActionKitMonoBehaviourEvents));
+            DontDestroyOnLoad(go);
+            return go.AddComponent<ActionKitMonoBehaviourEvents>();
+        }
+
+        /// <summary>
+        /// 获取或创建全局事件载体（用于 StartGlobal、回收队列等）。
+        /// </summary>
+        public static ActionKitMonoBehaviourEvents GetOrCreate()
+        {
+            return EnsureInstance();
+        }
+
         public static void AddCallback(IActionQueueCallback actionQueueCallback)
         {
-            Instance._actionQueueCallbacks.Add(actionQueueCallback);
+            var inst = EnsureInstance();
+
+            // 在退出/非运行态等情况下无法创建实例时，直接执行回调避免 NRE（回收/清理类回调通常是幂等的）。
+            if (inst == null)
+            {
+                actionQueueCallback?.Call();
+                return;
+            }
+
+            inst._actionQueueCallbacks.Add(actionQueueCallback);
         }
 
         // Update is called once per frame

Assets/Scripts/Framework/ActionKit/IAction.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using UnityEngine;
 
 namespace AibisDream.Kit
@@ -135,12 +135,12 @@ namespace AibisDream.Kit
         
         public static IActionController StartGlobal(this IAction self, Action<IActionController> onFinish = null)
         {
-            return self.Start(ActionKitMonoBehaviourEvents.Instance, onFinish);
+            return self.Start(ActionKitMonoBehaviourEvents.GetOrCreate(), onFinish);
         }
         
         public static IActionController StartGlobal(this IAction self, Action onFinish)
         {
-            return self.Start(ActionKitMonoBehaviourEvents.Instance, onFinish);
+            return self.Start(ActionKitMonoBehaviourEvents.GetOrCreate(), onFinish);
         }