diff --git a/Assets/Scripts/SaveSystem/Providers/ActorSnapshotProvider.cs b/Assets/Scripts/SaveSystem/Providers/ActorSnapshotProvider.cs
index 97b7d66c6..cfd8b0f49 100644
--- a/Assets/Scripts/SaveSystem/Providers/ActorSnapshotProvider.cs
+++ b/Assets/Scripts/SaveSystem/Providers/ActorSnapshotProvider.cs
@@ -1,4 +1,5 @@
 using System.Collections;
+using UnityEngine;
 
 namespace AibisDream.SaveSystem
 {
@@ -13,6 +14,12 @@ namespace AibisDream.SaveSystem
 
         public object Capture()
         {
+            if (ActorManager.Instance == null)
+            {
+                Debug.LogWarning("[ActorSnapshotProvider] ActorManager 未初始化，跳过捕获。");
+                return null;
+            }
+
             return ActorManager.Instance.CaptureSnapshot();
         }
 
diff --git a/Assets/Scripts/SaveSystem/Providers/AudioSnapshotProvider.cs b/Assets/Scripts/SaveSystem/Providers/AudioSnapshotProvider.cs
index 92a74ac04..984967e47 100644
--- a/Assets/Scripts/SaveSystem/Providers/AudioSnapshotProvider.cs
+++ b/Assets/Scripts/SaveSystem/Providers/AudioSnapshotProvider.cs
@@ -1,5 +1,6 @@
 using System.Collections;
 using AibisDream.Kit;
+using UnityEngine;
 
 namespace AibisDream.SaveSystem
 {
@@ -14,6 +15,12 @@ namespace AibisDream.SaveSystem
 
         public object Capture()
         {
+            if (AudioManager.Instance == null)
+            {
+                Debug.LogWarning("[AudioSnapshotProvider] AudioManager 未初始化，跳过捕获。");
+                return null;
+            }
+
             return AudioManager.Instance.CaptureSnapshot();
         }
 
diff --git a/Assets/Scripts/SaveSystem/Providers/EnvironmentSnapshotProvider.cs b/Assets/Scripts/SaveSystem/Providers/EnvironmentSnapshotProvider.cs
index ca84c6f3f..54ae7175f 100644
--- a/Assets/Scripts/SaveSystem/Providers/EnvironmentSnapshotProvider.cs
+++ b/Assets/Scripts/SaveSystem/Providers/EnvironmentSnapshotProvider.cs
@@ -1,4 +1,5 @@
 using System.Collections;
+using UnityEngine;
 
 namespace AibisDream.SaveSystem
 {
@@ -13,6 +14,12 @@ namespace AibisDream.SaveSystem
 
         public object Capture()
         {
+            if (EnvironmentManager.Instance == null)
+            {
+                Debug.LogWarning("[EnvironmentSnapshotProvider] EnvironmentManager 未初始化，跳过捕获。");
+                return null;
+            }
+
             return EnvironmentManager.Instance.CaptureSnapshot();
         }
 
diff --git a/Assets/Scripts/SaveSystem/Providers/TimelineSnapshotProvider.cs b/Assets/Scripts/SaveSystem/Providers/TimelineSnapshotProvider.cs
index b0ff05e04..c24e038ce 100644
--- a/Assets/Scripts/SaveSystem/Providers/TimelineSnapshotProvider.cs
+++ b/Assets/Scripts/SaveSystem/Providers/TimelineSnapshotProvider.cs
@@ -1,4 +1,5 @@
-using System.Collections;
+using System.Collections;
+using UnityEngine;
 
 namespace AibisDream.SaveSystem
 {
@@ -13,6 +14,12 @@ namespace AibisDream.SaveSystem
 
         public object Capture()
         {
+            if (TimelineCenter.Instance == null)
+            {
+                Debug.LogWarning("[TimelineSnapshotProvider] TimelineCenter 未初始化，跳过捕获。");
+                return null;
+            }
+
             return TimelineCenter.Instance.CaptureSnapshot();
         }