diff --git a/Assets/YooAsset/Runtime/PatchSystem/Operations/InitializationOperation.cs b/Assets/YooAsset/Runtime/PatchSystem/Operations/InitializationOperation.cs
index ebf7578..a66443c 100644
--- a/Assets/YooAsset/Runtime/PatchSystem/Operations/InitializationOperation.cs
+++ b/Assets/YooAsset/Runtime/PatchSystem/Operations/InitializationOperation.cs
@@ -137,12 +137,14 @@ namespace YooAsset
 		{
 			None,
 			InitCache,
-			Update,
+			LoadManifest,
+			CopyManifest,
 			Done,
 		}
 
 		private readonly HostPlayModeImpl _impl;
 		private readonly AppManifestLoader _appManifestLoader = new AppManifestLoader();
+		private readonly AppManifestCopyer _appManifestCopyer = new AppManifestCopyer();
 		private ESteps _steps = ESteps.None;
 
 		internal HostPlayModeInitializationOperation(HostPlayModeImpl impl)
@@ -176,10 +178,10 @@ namespace YooAsset
 					// 更新缓存文件
 					CacheData.UpdateCache();
 				}
-				_steps = ESteps.Update;
+				_steps = ESteps.LoadManifest;
 			}
 
-			if (_steps == ESteps.Update)
+			if (_steps == ESteps.LoadManifest)
 			{
 				_appManifestLoader.Update();
 				Progress = _appManifestLoader.Progress();
@@ -194,10 +196,29 @@ namespace YooAsset
 				}
 				else
 				{
-					_steps = ESteps.Done;
-					Status = EOperationStatus.Succeed;
 					_impl.SetAppPatchManifest(_appManifestLoader.Result);
 					_impl.SetLocalPatchManifest(_appManifestLoader.Result);
+					_appManifestCopyer.Init(_appManifestLoader.StaticVersion);
+					_steps = ESteps.CopyManifest;
+				}
+			}
+
+			if (_steps == ESteps.CopyManifest)
+			{
+				_appManifestCopyer.Update();
+				if (_appManifestCopyer.IsDone() == false)
+					return;
+
+				if (_appManifestCopyer.Result == false)
+				{
+					_steps = ESteps.Done;
+					Status = EOperationStatus.Failed;
+					Error = _appManifestCopyer.Error;
+				}
+				else
+				{
+					_steps = ESteps.Done;
+					Status = EOperationStatus.Succeed;
 				}
 			}
 		}
@@ -215,14 +236,12 @@ namespace YooAsset
 			CheckStaticVersion,
 			LoadAppManifest,
 			CheckAppManifest,
-			Succeed,
-			Failed,
+			Done,
 		}
 
 		private ESteps _steps = ESteps.LoadStaticVersion;
 		private UnityWebDataRequester _downloader1;
 		private UnityWebDataRequester _downloader2;
-		private int _staticVersion = 0;
 
 		/// <summary>
 		/// 错误日志
@@ -230,19 +249,21 @@ namespace YooAsset
 		public string Error { private set; get; }
 
 		/// <summary>
-		/// 补丁清单
+		/// 加载结果
 		/// </summary>
 		public PatchManifest Result { private set; get; }
 
+		/// <summary>
+		/// 内置补丁清单版本号
+		/// </summary>
+		public int StaticVersion { private set; get; }
+
 		/// <summary>
 		/// 是否已经完成
 		/// </summary>
 		public bool IsDone()
 		{
-			if (_steps == ESteps.Succeed || _steps == ESteps.Failed)
-				return true;
-			else
-				return false;
+			return _steps == ESteps.Done;
 		}
 
 		/// <summary>
@@ -255,6 +276,9 @@ namespace YooAsset
 			return _downloader2.Progress();
 		}
 
+		/// <summary>
+		/// 更新流程
+		/// </summary>
 		public void Update()
 		{
 			if (IsDone())
@@ -278,11 +302,11 @@ namespace YooAsset
 				if (_downloader1.HasError())
 				{
 					Error = _downloader1.GetError();
-					_steps = ESteps.Failed;
+					_steps = ESteps.Done;
 				}
 				else
 				{
-					_staticVersion = int.Parse(_downloader1.GetText());
+					StaticVersion = int.Parse(_downloader1.GetText());
 					_steps = ESteps.LoadAppManifest;
 				}
 				_downloader1.Dispose();
@@ -291,7 +315,7 @@ namespace YooAsset
 			if (_steps == ESteps.LoadAppManifest)
 			{
 				YooLogger.Log($"Load application patch manifest.");
-				string filePath = PathHelper.MakeStreamingLoadPath(YooAssetSettingsData.GetPatchManifestFileName(_staticVersion));
+				string filePath = PathHelper.MakeStreamingLoadPath(YooAssetSettingsData.GetPatchManifestFileName(StaticVersion));
 				string url = PathHelper.ConvertToWWWPath(filePath);
 				_downloader2 = new UnityWebDataRequester();
 				_downloader2.SendRequest(url);
@@ -306,16 +330,108 @@ namespace YooAsset
 				if (_downloader2.HasError())
 				{
 					Error = _downloader2.GetError();
-					_steps = ESteps.Failed;
+					_steps = ESteps.Done;
 				}
 				else
 				{
 					// 解析APP里的补丁清单
 					Result = PatchManifest.Deserialize(_downloader2.GetText());
-					_steps = ESteps.Succeed;
+					_steps = ESteps.Done;
 				}
 				_downloader2.Dispose();
 			}
 		}
 	}
+
+	/// <summary>
+	/// 内置补丁清单复制器
+	/// </summary>
+	internal class AppManifestCopyer
+	{
+		private enum ESteps
+		{
+			CopyAppManifest,
+			CheckAppManifest,
+			Done,
+		}
+
+		private ESteps _steps = ESteps.CopyAppManifest;
+		private UnityWebFileRequester _downloader1;
+		private int _staticVersion;
+
+
+		/// <summary>
+		/// 错误日志
+		/// </summary>
+		public string Error { private set; get; }
+
+		/// <summary>
+		/// 拷贝结果
+		/// </summary>
+		public bool Result { private set; get; }
+
+		/// <summary>
+		/// 是否已经完成
+		/// </summary>
+		public bool IsDone()
+		{
+			return _steps == ESteps.Done;
+		}
+
+		/// <summary>
+		/// 初始化流程
+		/// </summary>
+		public void Init(int staticVersion)
+		{
+			_staticVersion = staticVersion;
+		}
+
+		/// <summary>
+		/// 更新流程
+		/// </summary>
+		public void Update()
+		{
+			if (IsDone())
+				return;
+
+			if (_steps == ESteps.CopyAppManifest)
+			{
+				string destFilePath = PathHelper.MakePersistentLoadPath(YooAssetSettingsData.GetPatchManifestFileName(_staticVersion));
+				if (File.Exists(destFilePath))
+				{
+					Result = true;
+					_steps = ESteps.Done;
+					return;
+				}
+				else
+				{
+					YooLogger.Log($"Copy application patch manifest.");
+					string sourceFilePath = PathHelper.MakeStreamingLoadPath(YooAssetSettingsData.GetPatchManifestFileName(_staticVersion));
+					string url = PathHelper.ConvertToWWWPath(sourceFilePath);
+					_downloader1 = new UnityWebFileRequester();
+					_downloader1.SendRequest(url, destFilePath);
+					_steps = ESteps.CheckAppManifest;
+				}
+			}
+
+			if (_steps == ESteps.CheckAppManifest)
+			{
+				if (_downloader1.IsDone() == false)
+					return;
+
+				if (_downloader1.HasError())
+				{
+					Result = false;
+					Error = _downloader1.GetError();
+					_steps = ESteps.Done;
+				}
+				else
+				{
+					Result = true;
+					_steps = ESteps.Done;
+				}
+				_downloader1.Dispose();
+			}
+		}
+	}
 }
\ No newline at end of file