From 818a74f4370929f6c7d6f50ea762e4eb6870f656 Mon Sep 17 00:00:00 2001
From: ALEXTANG <574809918@qq.com>
Date: Wed, 6 Dec 2023 11:35:11 +0800
Subject: [PATCH] =?UTF-8?q?=E9=87=8A=E6=94=BE=E8=B5=84=E6=BA=90=E5=89=8D?=
 =?UTF-8?q?=E5=88=A4=E6=96=AD=E8=B5=84=E6=BA=90=E5=90=88=E6=B3=95=E6=80=A7?=
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---
 .../Assets/TEngine/Runtime/Modules/ResourceModule/AssetGroup.cs | 2 +-
 .../TEngine/Runtime/Modules/ResourceModule/AssetReference.cs    | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/UnityProject/Assets/TEngine/Runtime/Modules/ResourceModule/AssetGroup.cs b/UnityProject/Assets/TEngine/Runtime/Modules/ResourceModule/AssetGroup.cs
index 9a6f0ae1..638c7c5d 100644
--- a/UnityProject/Assets/TEngine/Runtime/Modules/ResourceModule/AssetGroup.cs
+++ b/UnityProject/Assets/TEngine/Runtime/Modules/ResourceModule/AssetGroup.cs
@@ -31,7 +31,7 @@ namespace TEngine
         /// </summary>
         public void Clear()
         {
-            if (_handle != null)
+            if (_handle is { IsValid: true })
             {
                 _handle.Dispose();
             }
diff --git a/UnityProject/Assets/TEngine/Runtime/Modules/ResourceModule/AssetReference.cs b/UnityProject/Assets/TEngine/Runtime/Modules/ResourceModule/AssetReference.cs
index 7a73b985..b4337c1c 100644
--- a/UnityProject/Assets/TEngine/Runtime/Modules/ResourceModule/AssetReference.cs
+++ b/UnityProject/Assets/TEngine/Runtime/Modules/ResourceModule/AssetReference.cs
@@ -59,7 +59,7 @@ namespace TEngine
         public void Bind(AssetOperationHandle operation, string assetLocation, AssetReference parent = null,
             string packageName = "")
         {
-            if (_operationHandle != null)
+            if (_operationHandle is { IsValid: true })
             {
                 Log.Warning($"rebind AssetReference gameObject.name:{gameObject.name} assetLocation:{assetLocation}");
                 _operationHandle.Dispose();