diff --git a/Assets/YooAsset/Runtime/CacheSystem/EVerifyResult.cs b/Assets/YooAsset/Runtime/CacheSystem/EVerifyResult.cs
index a1dd0a0..553e4dd 100644
--- a/Assets/YooAsset/Runtime/CacheSystem/EVerifyResult.cs
+++ b/Assets/YooAsset/Runtime/CacheSystem/EVerifyResult.cs
@@ -6,6 +6,11 @@ namespace YooAsset
 	/// </summary>
 	internal enum EVerifyResult
 	{
+		/// <summary>
+		/// 验证异常
+		/// </summary>
+		Exception = -7,
+
 		/// <summary>
 		/// 未找到缓存信息
 		/// </summary>
@@ -37,9 +42,9 @@ namespace YooAsset
 		FileCrcError = -1,
 
 		/// <summary>
-		/// 验证异常
+		/// 默认状态（校验未完成）
 		/// </summary>
-		Exception = 0,
+		None = 0,
 
 		/// <summary>
 		/// 验证成功
diff --git a/Assets/YooAsset/Runtime/CacheSystem/Operations/Internal/VerifyTempFileOperation.cs b/Assets/YooAsset/Runtime/CacheSystem/Operations/Internal/VerifyTempFileOperation.cs
index 55cfdab..9539d59 100644
--- a/Assets/YooAsset/Runtime/CacheSystem/Operations/Internal/VerifyTempFileOperation.cs
+++ b/Assets/YooAsset/Runtime/CacheSystem/Operations/Internal/VerifyTempFileOperation.cs
@@ -60,11 +60,12 @@ namespace YooAsset
 
 			if (_steps == ESteps.Waiting)
 			{
-				if (_element.IsDone == false)
+				int result = _element.Result;
+				if (result == 0)
 					return;
 
-				VerifyResult = _element.Result;
-				if (_element.Result == EVerifyResult.Succeed)
+				VerifyResult = (EVerifyResult)result;
+				if (VerifyResult == EVerifyResult.Succeed)
 				{
 					_steps = ESteps.Done;
 					Status = EOperationStatus.Succeed;
@@ -73,7 +74,7 @@ namespace YooAsset
 				{
 					_steps = ESteps.Done;
 					Status = EOperationStatus.Failed;
-					Error = $"Failed verify file : {_element.TempDataFilePath} ! ErrorCode : {_element.Result}";
+					Error = $"Failed verify file : {_element.TempDataFilePath} ! ErrorCode : {VerifyResult}";
 				}
 			}
 		}
@@ -85,8 +86,8 @@ namespace YooAsset
 		private void VerifyInThread(object obj)
 		{
 			VerifyTempElement element = (VerifyTempElement)obj;
-			element.Result = CacheSystem.VerifyingTempFile(element);
-			element.IsDone = true;
+			int result = (int)CacheSystem.VerifyingTempFile(element);
+			element.Result = result;
 		}
 	}
 
@@ -120,11 +121,10 @@ namespace YooAsset
 
 			if (_steps == ESteps.VerifyFile)
 			{
-				_element.Result = CacheSystem.VerifyingTempFile(_element);
-				_element.IsDone = true;
+				_element.Result = (int)CacheSystem.VerifyingTempFile(_element);
 
-				VerifyResult = _element.Result;
-				if (_element.Result == EVerifyResult.Succeed)
+				VerifyResult = (EVerifyResult)_element.Result;
+				if (VerifyResult == EVerifyResult.Succeed)
 				{
 					_steps = ESteps.Done;
 					Status = EOperationStatus.Succeed;
@@ -133,7 +133,7 @@ namespace YooAsset
 				{
 					_steps = ESteps.Done;
 					Status = EOperationStatus.Failed;
-					Error = $"Failed verify file : {_element.TempDataFilePath} ! ErrorCode : {_element.Result}";
+					Error = $"Failed verify file : {_element.TempDataFilePath} ! ErrorCode : {VerifyResult}";
 				}
 			}
 		}
diff --git a/Assets/YooAsset/Runtime/CacheSystem/VerifyElement.cs b/Assets/YooAsset/Runtime/CacheSystem/VerifyElement.cs
index 9e3841b..ffa4ca7 100644
--- a/Assets/YooAsset/Runtime/CacheSystem/VerifyElement.cs
+++ b/Assets/YooAsset/Runtime/CacheSystem/VerifyElement.cs
@@ -49,8 +49,7 @@ namespace YooAsset
 		public string FileCRC { private set; get; }
 		public long FileSize { private set; get; }
 
-		public bool IsDone = false;
-		public EVerifyResult Result;
+		public int Result = 0; // 注意：原子操作对象
 
 		public VerifyTempElement(string tempDataFilePath, string fileCRC, long fileSize)
 		{