diff --git a/Assets/TEngine/Runtime/GameFramework/Resource/AssetGroup.cs b/Assets/TEngine/Runtime/GameFramework/Resource/AssetGroup.cs
index 3cc05bde..8f863ddc 100644
--- a/Assets/TEngine/Runtime/GameFramework/Resource/AssetGroup.cs
+++ b/Assets/TEngine/Runtime/GameFramework/Resource/AssetGroup.cs
@@ -383,7 +383,11 @@ namespace TEngine
 
             Reference(handle);
 
-            bool cancelOrFailed = await handle.ToUniTask().SuppressCancellationThrow();
+            UniTask uniTask = handle.ToUniTask();
+            
+            uniTask.AttachExternalCancellation(cancellationToken);
+
+            bool cancelOrFailed = await uniTask.SuppressCancellationThrow();
 
             if (cancelOrFailed)
             {
diff --git a/Assets/TEngine/Runtime/GameFramework/Resource/LruAssetGroup.cs b/Assets/TEngine/Runtime/GameFramework/Resource/LruAssetGroup.cs
index 0c552151..b4d223ca 100644
--- a/Assets/TEngine/Runtime/GameFramework/Resource/LruAssetGroup.cs
+++ b/Assets/TEngine/Runtime/GameFramework/Resource/LruAssetGroup.cs
@@ -300,7 +300,11 @@ namespace TEngine
 
             Reference(handle);
 
-            bool cancelOrFailed = await handle.ToUniTask().SuppressCancellationThrow();
+            UniTask uniTask = handle.ToUniTask();
+            
+            uniTask.AttachExternalCancellation(cancellationToken);
+
+            bool cancelOrFailed = await uniTask.SuppressCancellationThrow();
 
             if (cancelOrFailed)
             {