diff --git a/Assets/YooAsset/Runtime/AssetSystem/AssetSystem.cs b/Assets/YooAsset/Runtime/AssetSystem/AssetSystem.cs
index f7b9782..dfde138 100644
--- a/Assets/YooAsset/Runtime/AssetSystem/AssetSystem.cs
+++ b/Assets/YooAsset/Runtime/AssetSystem/AssetSystem.cs
@@ -127,18 +127,6 @@ namespace YooAsset
 		}
 
 
-		/// <summary>
-		/// 异步加载原生文件
-		/// </summary>
-		public static RawFileOperation LoadRawFileAsync(string assetPath, string copyPath)
-		{
-			string bundleName = BundleServices.GetBundleName(assetPath);
-			BundleInfo bundleInfo = BundleServices.GetBundleInfo(bundleName);
-			RawFileOperation operation = new RawFileOperation(bundleInfo, copyPath);
-			OperationSystem.ProcessOperaiton(operation);
-			return operation;
-		}
-
 		/// <summary>
 		/// 异步加载场景
 		/// </summary>
diff --git a/Assets/YooAsset/Runtime/AssetSystem/Operations/RawFileOperation.cs b/Assets/YooAsset/Runtime/AssetSystem/Operations/RawFileOperation.cs
index 0fea447..909be51 100644
--- a/Assets/YooAsset/Runtime/AssetSystem/Operations/RawFileOperation.cs
+++ b/Assets/YooAsset/Runtime/AssetSystem/Operations/RawFileOperation.cs
@@ -2,49 +2,159 @@
 
 namespace YooAsset
 {
-	public class RawFileOperation : AsyncOperationBase
+	/// <summary>
+	/// 原生文件操作
+	/// </summary>
+	public abstract class RawFileOperation : AsyncOperationBase
 	{
-		private enum ESteps
-		{
-			None,
-			Prepare,
-			DownloadFromWeb,
-			CheckDownloadFromWeb,
-			DownloadFromApk,
-			CheckDownloadFromApk,
-			CheckAndCopyFile,
-			Done,
-		}
-
-		private readonly BundleInfo _bundleInfo;
-		private ESteps _steps = ESteps.None;
-		private DownloaderBase _downloader;
-		private UnityWebFileRequester _fileRequester;
+		protected readonly BundleInfo _bundleInfo;
 
 		/// <summary>
 		/// 原生文件的拷贝路径
 		/// </summary>
 		public string CopyPath { private set; get; }
 
-		/// <summary>
-		/// 原生文件的缓存路径
-		/// </summary>
-		public string CachePath
-		{
-			get
-			{
-				if (_bundleInfo == null)
-					return string.Empty;
-				return _bundleInfo.GetCacheLoadPath();
-			}
-		}
-
 
 		internal RawFileOperation(BundleInfo bundleInfo, string copyPath)
 		{
 			_bundleInfo = bundleInfo;
 			CopyPath = copyPath;
 		}
+
+		/// <summary>
+		/// 原生文件的缓存路径
+		/// </summary>
+		public abstract string GetCachePath();
+
+		/// <summary>
+		/// 获取原生文件的二进制数据
+		/// </summary>
+		public byte[] GetFileData()
+		{
+			string filePath = GetCachePath();
+			if (File.Exists(filePath) == false)
+				return null;
+			return File.ReadAllBytes(filePath);
+		}
+
+		/// <summary>
+		/// 获取原生文件的文本数据
+		/// </summary>
+		public string GetFileText()
+		{
+			string filePath = GetCachePath();
+			if (File.Exists(filePath) == false)
+				return string.Empty;
+			return File.ReadAllText(filePath, System.Text.Encoding.UTF8);
+		}
+	}
+
+	/// <summary>
+	/// 编辑器下模拟运行的原生文件操作
+	/// </summary>
+	internal sealed class EditorPlayModeRawFileOperation : RawFileOperation
+	{
+		private enum ESteps
+		{
+			None,
+			Prepare,
+			CheckAndCopyFile,
+			Done,
+		}
+
+		private ESteps _steps = ESteps.None;
+
+		internal EditorPlayModeRawFileOperation(BundleInfo bundleInfo, string copyPath) : base(bundleInfo, copyPath)
+		{
+		}
+		internal override void Start()
+		{
+			_steps = ESteps.Prepare;
+		}
+		internal override void Update()
+		{
+			if (_steps == ESteps.None || _steps == ESteps.Done)
+				return;
+
+			// 1. 准备工作
+			if (_steps == ESteps.Prepare)
+			{
+				if (_bundleInfo.LoadMode == BundleInfo.ELoadMode.None)
+				{
+					_steps = ESteps.CheckAndCopyFile;
+					return; // 模拟实现异步操作
+				}
+				else
+				{
+					throw new System.NotImplementedException(_bundleInfo.LoadMode.ToString());
+				}
+			}
+
+			// 2. 检测并拷贝原生文件
+			if (_steps == ESteps.CheckAndCopyFile)
+			{
+				// 如果不需要保存文件
+				if (string.IsNullOrEmpty(CopyPath))
+				{
+					_steps = ESteps.Done;
+					Status = EOperationStatus.Succeed;
+					return;
+				}
+
+				// 如果原生文件已经存在，则将其删除
+				if (File.Exists(CopyPath))
+				{
+					File.Delete(CopyPath);
+				}
+
+				try
+				{
+					FileUtility.CreateFileDirectory(CopyPath);
+					File.Copy(GetCachePath(), CopyPath, true);
+					_steps = ESteps.Done;
+					Status = EOperationStatus.Succeed;
+				}
+				catch (System.Exception e)
+				{
+					_steps = ESteps.Done;
+					Status = EOperationStatus.Failed;
+					Error = e.ToString();
+				}
+			}
+		}
+
+		/// <summary>
+		/// 原生文件的缓存路径
+		/// </summary>
+		public override string GetCachePath()
+		{
+			if (_bundleInfo == null)
+				return string.Empty;
+			return _bundleInfo.BundleName;
+		}
+	}
+
+	/// <summary>
+	/// 离线模式的原生文件操作
+	/// </summary>
+	internal sealed class OfflinePlayModeRawFileOperation : RawFileOperation
+	{
+		private enum ESteps
+		{
+			None,
+			Prepare,
+			DownloadFromApk,
+			CheckDownloadFromApk,
+			CheckAndCopyFile,
+			Done,
+		}
+
+		private ESteps _steps = ESteps.None;
+		private UnityWebFileRequester _fileRequester;
+
+		public OfflinePlayModeRawFileOperation(BundleInfo bundleInfo, string copyPath) : base(bundleInfo, copyPath)
+		{
+		}
 		internal override void Start()
 		{
 			_steps = ESteps.Prepare;
@@ -62,10 +172,142 @@ namespace YooAsset
 					_steps = ESteps.Done;
 					Status = EOperationStatus.Failed;
 					Error = $"Bundle info is invalid : {_bundleInfo.BundleName}";
+				}
+				else if (_bundleInfo.LoadMode == BundleInfo.ELoadMode.LoadFromStreaming)
+				{
+					_steps = ESteps.DownloadFromApk;
+				}
+				else
+				{
+					throw new System.NotImplementedException(_bundleInfo.LoadMode.ToString());
+				}
+			}
+
+			// 2. 从APK拷贝文件
+			if (_steps == ESteps.DownloadFromApk)
+			{
+				string downloadURL = PathHelper.ConvertToWWWPath(_bundleInfo.GetStreamingLoadPath());
+				_fileRequester = new UnityWebFileRequester();
+				_fileRequester.SendRequest(downloadURL, GetCachePath());
+				_steps = ESteps.CheckDownloadFromApk;
+			}
+
+			// 3. 检测APK拷贝文件结果
+			if (_steps == ESteps.CheckDownloadFromApk)
+			{
+				if (_fileRequester.IsDone() == false)
+					return;
+
+				if (_fileRequester.HasError())
+				{
+					_steps = ESteps.Done;
+					Status = EOperationStatus.Failed;
+					Error = _fileRequester.GetError();
+				}
+				else
+				{
+					_steps = ESteps.CheckAndCopyFile;
+				}
+				_fileRequester.Dispose();
+			}
+
+			// 4. 检测并拷贝原生文件
+			if (_steps == ESteps.CheckAndCopyFile)
+			{
+				// 如果不需要保存文件
+				if (string.IsNullOrEmpty(CopyPath))
+				{
+					_steps = ESteps.Done;
+					Status = EOperationStatus.Succeed;
 					return;
 				}
 
-				if (_bundleInfo.LoadMode == BundleInfo.ELoadMode.LoadFromRemote)
+				// 如果原生文件已经存在，则验证其完整性
+				if (File.Exists(CopyPath))
+				{
+					bool result = DownloadSystem.CheckContentIntegrity(CopyPath, _bundleInfo.SizeBytes, _bundleInfo.CRC);
+					if (result)
+					{
+						_steps = ESteps.Done;
+						Status = EOperationStatus.Succeed;
+						return;
+					}
+					else
+					{
+						File.Delete(CopyPath);
+					}
+				}
+
+				try
+				{
+					FileUtility.CreateFileDirectory(CopyPath);
+					File.Copy(GetCachePath(), CopyPath, true);
+					_steps = ESteps.Done;
+					Status = EOperationStatus.Succeed;
+				}
+				catch (System.Exception e)
+				{
+					_steps = ESteps.Done;
+					Status = EOperationStatus.Failed;
+					Error = e.ToString();
+				}
+			}
+		}
+
+		/// <summary>
+		/// 原生文件的缓存路径
+		/// </summary>
+		public override string GetCachePath()
+		{
+			if (_bundleInfo == null)
+				return string.Empty;
+			return _bundleInfo.GetCacheLoadPath();
+		}
+	}
+
+	/// <summary>
+	/// 网络模式的原生文件操作
+	/// </summary>
+	internal sealed class HostPlayModeRawFileOperation : RawFileOperation
+	{
+		private enum ESteps
+		{
+			None,
+			Prepare,
+			DownloadFromWeb,
+			CheckDownloadFromWeb,
+			DownloadFromApk,
+			CheckDownloadFromApk,
+			CheckAndCopyFile,
+			Done,
+		}
+
+		private ESteps _steps = ESteps.None;
+		private DownloaderBase _downloader;
+		private UnityWebFileRequester _fileRequester;
+
+		internal HostPlayModeRawFileOperation(BundleInfo bundleInfo, string copyPath) : base(bundleInfo, copyPath)
+		{
+		}
+		internal override void Start()
+		{
+			_steps = ESteps.Prepare;
+		}
+		internal override void Update()
+		{
+			if (_steps == ESteps.None || _steps == ESteps.Done)
+				return;
+
+			// 1. 准备工作
+			if (_steps == ESteps.Prepare)
+			{
+				if (_bundleInfo.LoadMode == BundleInfo.ELoadMode.None)
+				{
+					_steps = ESteps.Done;
+					Status = EOperationStatus.Failed;
+					Error = $"Bundle info is invalid : {_bundleInfo.BundleName}";
+				}
+				else if (_bundleInfo.LoadMode == BundleInfo.ELoadMode.LoadFromRemote)
 				{
 					_steps = ESteps.DownloadFromWeb;
 				}
@@ -114,7 +356,7 @@ namespace YooAsset
 			{
 				string downloadURL = PathHelper.ConvertToWWWPath(_bundleInfo.GetStreamingLoadPath());
 				_fileRequester = new UnityWebFileRequester();
-				_fileRequester.SendRequest(downloadURL, _bundleInfo.GetCacheLoadPath());
+				_fileRequester.SendRequest(downloadURL, GetCachePath());
 				_steps = ESteps.CheckDownloadFromApk;
 			}
 
@@ -167,7 +409,7 @@ namespace YooAsset
 				try
 				{
 					FileUtility.CreateFileDirectory(CopyPath);
-					File.Copy(_bundleInfo.GetCacheLoadPath(), CopyPath, true);
+					File.Copy(GetCachePath(), CopyPath, true);
 					_steps = ESteps.Done;
 					Status = EOperationStatus.Succeed;
 				}
@@ -181,25 +423,13 @@ namespace YooAsset
 		}
 
 		/// <summary>
-		/// 获取原生文件的二进制数据
+		/// 原生文件的缓存路径
 		/// </summary>
-		public byte[] GetFileData()
+		public override string GetCachePath()
 		{
-			string cachePath = _bundleInfo.GetCacheLoadPath();
-			if (File.Exists(cachePath) == false)
-				return null;
-			return File.ReadAllBytes(cachePath);
-		}
-
-		/// <summary>
-		/// 获取原生文件的文本数据
-		/// </summary>
-		public string GetFileText()
-		{
-			string cachePath = _bundleInfo.GetCacheLoadPath();
-			if (File.Exists(cachePath) == false)
+			if (_bundleInfo == null)
 				return string.Empty;
-			return File.ReadAllText(cachePath, System.Text.Encoding.UTF8);
+			return _bundleInfo.GetCacheLoadPath();
 		}
 	}
 }
\ No newline at end of file
diff --git a/Assets/YooAsset/Runtime/PatchSystem/Operations/InitializationOperation.cs b/Assets/YooAsset/Runtime/PatchSystem/Operations/InitializationOperation.cs
index 788fe94..9c223dc 100644
--- a/Assets/YooAsset/Runtime/PatchSystem/Operations/InitializationOperation.cs
+++ b/Assets/YooAsset/Runtime/PatchSystem/Operations/InitializationOperation.cs
@@ -1,6 +1,5 @@
 using System.Collections;
 using System.Collections.Generic;
-using System.IO;
 using UnityEngine;
 
 namespace YooAsset
@@ -15,7 +14,7 @@ namespace YooAsset
 	/// <summary>
 	/// 编辑器下模拟运行的初始化操作
 	/// </summary>
-	internal class EditorModeInitializationOperation : InitializationOperation
+	internal sealed class EditorPlayModeInitializationOperation : InitializationOperation
 	{
 		internal override void Start()
 		{
@@ -29,7 +28,7 @@ namespace YooAsset
 	/// <summary>
 	/// 离线模式的初始化操作
 	/// </summary>
-	internal class OfflinePlayModeInitializationOperation : InitializationOperation
+	internal sealed class OfflinePlayModeInitializationOperation : InitializationOperation
 	{
 		private enum ESteps
 		{
@@ -81,7 +80,7 @@ namespace YooAsset
 	/// <summary>
 	/// 网络模式的初始化操作
 	/// </summary>
-	internal class HostPlayModeInitializationOperation : InitializationOperation
+	internal sealed class HostPlayModeInitializationOperation : InitializationOperation
 	{
 		private enum ESteps
 		{
diff --git a/Assets/YooAsset/Runtime/PatchSystem/Operations/UpdateManifestOperation.cs b/Assets/YooAsset/Runtime/PatchSystem/Operations/UpdateManifestOperation.cs
index 32a8127..43a2c4d 100644
--- a/Assets/YooAsset/Runtime/PatchSystem/Operations/UpdateManifestOperation.cs
+++ b/Assets/YooAsset/Runtime/PatchSystem/Operations/UpdateManifestOperation.cs
@@ -16,7 +16,7 @@ namespace YooAsset
 	/// <summary>
 	/// 编辑器下模拟运行的更新清单操作
 	/// </summary>
-	internal class EditorModeUpdateManifestOperation : UpdateManifestOperation
+	internal sealed class EditorPlayModeUpdateManifestOperation : UpdateManifestOperation
 	{
 		internal override void Start()
 		{
@@ -30,7 +30,7 @@ namespace YooAsset
 	/// <summary>
 	/// 离线模式的更新清单操作
 	/// </summary>
-	internal class OfflinePlayModeUpdateManifestOperation : UpdateManifestOperation
+	internal sealed class OfflinePlayModeUpdateManifestOperation : UpdateManifestOperation
 	{
 		internal override void Start()
 		{
@@ -44,7 +44,7 @@ namespace YooAsset
 	/// <summary>
 	/// 网络模式的更新清单操作
 	/// </summary>
-	internal class HostPlayModeUpdateManifestOperation : UpdateManifestOperation
+	internal sealed class HostPlayModeUpdateManifestOperation : UpdateManifestOperation
 	{
 		private enum ESteps
 		{
diff --git a/Assets/YooAsset/Runtime/PatchSystem/Operations/UpdateStaticVersionOperation.cs b/Assets/YooAsset/Runtime/PatchSystem/Operations/UpdateStaticVersionOperation.cs
index cc114db..62a5b4c 100644
--- a/Assets/YooAsset/Runtime/PatchSystem/Operations/UpdateStaticVersionOperation.cs
+++ b/Assets/YooAsset/Runtime/PatchSystem/Operations/UpdateStaticVersionOperation.cs
@@ -1,7 +1,5 @@
 using System.Collections;
 using System.Collections.Generic;
-using System.IO;
-using UnityEngine;
 
 namespace YooAsset
 {
@@ -19,7 +17,7 @@ namespace YooAsset
 	/// <summary>
 	/// 编辑器下模拟运行的更新静态版本操作
 	/// </summary>
-	internal class EditorModeUpdateStaticVersionOperation : UpdateStaticVersionOperation
+	internal sealed class EditorPlayModeUpdateStaticVersionOperation : UpdateStaticVersionOperation
 	{
 		internal override void Start()
 		{
@@ -33,7 +31,7 @@ namespace YooAsset
 	/// <summary>
 	/// 离线模式的更新静态版本操作
 	/// </summary>
-	internal class OfflinePlayModeUpdateStaticVersionOperation : UpdateStaticVersionOperation
+	internal sealed class OfflinePlayModeUpdateStaticVersionOperation : UpdateStaticVersionOperation
 	{
 		internal override void Start()
 		{
@@ -47,7 +45,7 @@ namespace YooAsset
 	/// <summary>
 	/// 网络模式的更新静态版本操作
 	/// </summary>
-	internal class HostPlayModeUpdateStaticVersionOperation : UpdateStaticVersionOperation
+	internal sealed class HostPlayModeUpdateStaticVersionOperation : UpdateStaticVersionOperation
 	{
 		private enum ESteps
 		{
diff --git a/Assets/YooAsset/Runtime/PatchSystem/PlayMode/EditorPlayModeImpl.cs b/Assets/YooAsset/Runtime/PatchSystem/PlayMode/EditorPlayModeImpl.cs
index 36c0cb0..f812784 100644
--- a/Assets/YooAsset/Runtime/PatchSystem/PlayMode/EditorPlayModeImpl.cs
+++ b/Assets/YooAsset/Runtime/PatchSystem/PlayMode/EditorPlayModeImpl.cs
@@ -11,7 +11,7 @@ namespace YooAsset
 		/// </summary>
 		public InitializationOperation InitializeAsync()
 		{
-			var operation = new EditorModeInitializationOperation();
+			var operation = new EditorPlayModeInitializationOperation();
 			OperationSystem.ProcessOperaiton(operation);
 			return operation;
 		}
diff --git a/Assets/YooAsset/Runtime/YooAssets.cs b/Assets/YooAsset/Runtime/YooAssets.cs
index ea18703..c063127 100644
--- a/Assets/YooAsset/Runtime/YooAssets.cs
+++ b/Assets/YooAsset/Runtime/YooAssets.cs
@@ -219,12 +219,11 @@ namespace YooAsset
 		/// 向网络端请求静态资源版本号
 		/// </summary>
 		/// <param name="timeout">超时时间（默认值：60秒）</param>
-		/// <returns></returns>
 		public static UpdateStaticVersionOperation UpdateStaticVersionAsync(int timeout = 60)
 		{
 			if (_playMode == EPlayMode.EditorPlayMode)
 			{
-				var operation = new EditorModeUpdateStaticVersionOperation();
+				var operation = new EditorPlayModeUpdateStaticVersionOperation();
 				OperationSystem.ProcessOperaiton(operation);
 				return operation;
 			}
@@ -255,7 +254,7 @@ namespace YooAsset
 		{
 			if (_playMode == EPlayMode.EditorPlayMode)
 			{
-				var operation = new EditorModeUpdateManifestOperation();
+				var operation = new EditorPlayModeUpdateManifestOperation();
 				OperationSystem.ProcessOperaiton(operation);
 				return operation;
 			}
@@ -369,7 +368,35 @@ namespace YooAsset
 		public static RawFileOperation LoadRawFileAsync(string location, string copyPath = null)
 		{
 			string assetPath = _locationServices.ConvertLocationToAssetPath(_playMode, location);
-			return AssetSystem.LoadRawFileAsync(assetPath, copyPath);
+			if (_playMode == EPlayMode.EditorPlayMode)
+			{
+				BundleInfo bundleInfo = new BundleInfo(assetPath);
+				RawFileOperation operation = new EditorPlayModeRawFileOperation(bundleInfo, copyPath);
+				OperationSystem.ProcessOperaiton(operation);
+				return operation;
+			}
+			else if (_playMode == EPlayMode.OfflinePlayMode)
+			{
+				IBundleServices bundleServices = _offlinePlayModeImpl;
+				string bundleName = bundleServices.GetBundleName(assetPath);
+				BundleInfo bundleInfo = bundleServices.GetBundleInfo(bundleName);
+				RawFileOperation operation = new OfflinePlayModeRawFileOperation(bundleInfo, copyPath);
+				OperationSystem.ProcessOperaiton(operation);
+				return operation;
+			}
+			else if (_playMode == EPlayMode.HostPlayMode)
+			{
+				IBundleServices bundleServices = _hostPlayModeImpl;
+				string bundleName = bundleServices.GetBundleName(assetPath);
+				BundleInfo bundleInfo = bundleServices.GetBundleInfo(bundleName);
+				RawFileOperation operation = new HostPlayModeRawFileOperation(bundleInfo, copyPath);
+				OperationSystem.ProcessOperaiton(operation);
+				return operation;
+			}
+			else
+			{
+				throw new NotImplementedException();
+			}
 		}