diff --git a/Assets/YooAsset/Editor/AssetBundleBuilder/AssetBundleBuilder.cs b/Assets/YooAsset/Editor/AssetBundleBuilder/AssetBundleBuilder.cs
index 838a942..2079263 100644
--- a/Assets/YooAsset/Editor/AssetBundleBuilder/AssetBundleBuilder.cs
+++ b/Assets/YooAsset/Editor/AssetBundleBuilder/AssetBundleBuilder.cs
@@ -59,6 +59,7 @@ namespace YooAsset.Editor
 					new TaskCreatePatchManifest(), //创建清单文件
 					new TaskCreateReport(), //创建报告文件
 					new TaskCreatePatchPackage(), //制作补丁包
+					new TaskCopyBuildinFiles(), //拷贝内置文件
 				};
 			}
 			else if (buildParameters.BuildPipeline == EBuildPipeline.ScriptableBuildPipeline)
@@ -73,6 +74,7 @@ namespace YooAsset.Editor
 					new TaskCreatePatchManifest(), //创建清单文件
 					new TaskCreateReport(), //创建报告文件
 					new TaskCreatePatchPackage(), //制作补丁包
+					new TaskCopyBuildinFiles(), //拷贝内置文件
 				};
 			}
 			else
diff --git a/Assets/YooAsset/Editor/AssetBundleBuilder/AssetBundleBuilderSetting.cs b/Assets/YooAsset/Editor/AssetBundleBuilder/AssetBundleBuilderSetting.cs
index 24d7661..19f23d4 100644
--- a/Assets/YooAsset/Editor/AssetBundleBuilder/AssetBundleBuilderSetting.cs
+++ b/Assets/YooAsset/Editor/AssetBundleBuilder/AssetBundleBuilderSetting.cs
@@ -30,6 +30,16 @@ namespace YooAsset.Editor
 		/// </summary>
 		public EOutputNameStyle OutputNameStyle = EOutputNameStyle.HashName;
 
+		/// <summary>
+		/// 首包资源文件的拷贝方式
+		/// </summary>
+		public ECopyBuildinFileOption CopyBuildinFileOption = ECopyBuildinFileOption.None;
+
+		/// <summary>
+		/// 首包资源文件的标签集合
+		/// </summary>
+		public string CopyBuildinFileTags = string.Empty;
+
 		/// <summary>
 		/// 加密类名称
 		/// </summary>
diff --git a/Assets/YooAsset/Editor/AssetBundleBuilder/AssetBundleBuilderWindow.cs b/Assets/YooAsset/Editor/AssetBundleBuilder/AssetBundleBuilderWindow.cs
index 2f9934f..dd23547 100644
--- a/Assets/YooAsset/Editor/AssetBundleBuilder/AssetBundleBuilderWindow.cs
+++ b/Assets/YooAsset/Editor/AssetBundleBuilder/AssetBundleBuilderWindow.cs
@@ -31,6 +31,8 @@ namespace YooAsset.Editor
 		private PopupField<string> _encryptionField;
 		private EnumField _compressionField;
 		private EnumField _outputNameStyleField;
+		private EnumField _copyBuildinFileOptionField;
+		private TextField _copyBuildinFileTagsField;
 
 		public void CreateGUI()
 		{
@@ -135,7 +137,7 @@ namespace YooAsset.Editor
 					encryptionContainer.Add(_encryptionField);
 				}
 
-				// 压缩方式
+				// 压缩方式选项
 				_compressionField = root.Q<EnumField>("Compression");
 				_compressionField.Init(AssetBundleBuilderSettingData.Setting.CompressOption);
 				_compressionField.SetValueWithoutNotify(AssetBundleBuilderSettingData.Setting.CompressOption);
@@ -157,6 +159,27 @@ namespace YooAsset.Editor
 					AssetBundleBuilderSettingData.Setting.OutputNameStyle = (EOutputNameStyle)_outputNameStyleField.value;
 				});
 
+				// 首包文件拷贝选项
+				_copyBuildinFileOptionField = root.Q<EnumField>("CopyBuildinFileOption");
+				_copyBuildinFileOptionField.Init(AssetBundleBuilderSettingData.Setting.CopyBuildinFileOption);
+				_copyBuildinFileOptionField.SetValueWithoutNotify(AssetBundleBuilderSettingData.Setting.CopyBuildinFileOption);
+				_copyBuildinFileOptionField.style.width = 350;
+				_copyBuildinFileOptionField.RegisterValueChangedCallback(evt =>
+				{
+					AssetBundleBuilderSettingData.IsDirty = true;
+					AssetBundleBuilderSettingData.Setting.CopyBuildinFileOption = (ECopyBuildinFileOption)_copyBuildinFileOptionField.value;
+					RefreshWindow();
+				});
+
+				// 首包文件的资源标签
+				_copyBuildinFileTagsField = root.Q<TextField>("CopyBuildinFileTags");
+				_copyBuildinFileTagsField.SetValueWithoutNotify(AssetBundleBuilderSettingData.Setting.CopyBuildinFileTags);
+				_copyBuildinFileTagsField.RegisterValueChangedCallback(evt =>
+				{
+					AssetBundleBuilderSettingData.IsDirty = true;
+					AssetBundleBuilderSettingData.Setting.CopyBuildinFileTags = _copyBuildinFileTagsField.value;
+				});
+
 				// 构建按钮
 				var buildButton = root.Q<Button>("Build");
 				buildButton.clicked += BuildButton_clicked; ;
@@ -193,10 +216,15 @@ namespace YooAsset.Editor
 		private void RefreshWindow()
 		{
 			var buildMode = AssetBundleBuilderSettingData.Setting.BuildMode;
+			var copyOption = AssetBundleBuilderSettingData.Setting.CopyBuildinFileOption;
 			bool enableElement = buildMode == EBuildMode.ForceRebuild;
+			bool tagsFiledVisible = copyOption == ECopyBuildinFileOption.ClearAndCopyByTags || copyOption == ECopyBuildinFileOption.OnlyCopyByTags;
 			_encryptionField.SetEnabled(enableElement);
 			_compressionField.SetEnabled(enableElement);
 			_outputNameStyleField.SetEnabled(enableElement);
+			_copyBuildinFileOptionField.SetEnabled(enableElement);
+			_copyBuildinFileTagsField.SetEnabled(enableElement);
+			_copyBuildinFileTagsField.visible = tagsFiledVisible;
 		}
 		private void SaveBtn_clicked()
 		{
@@ -233,6 +261,8 @@ namespace YooAsset.Editor
 			buildParameters.EncryptionServices = CreateEncryptionServicesInstance();
 			buildParameters.CompressOption = AssetBundleBuilderSettingData.Setting.CompressOption;
 			buildParameters.OutputNameStyle = AssetBundleBuilderSettingData.Setting.OutputNameStyle;
+			buildParameters.CopyBuildinFileOption = AssetBundleBuilderSettingData.Setting.CopyBuildinFileOption;
+			buildParameters.CopyBuildinFileTags = AssetBundleBuilderSettingData.Setting.CopyBuildinFileTags;
 
 			if (AssetBundleBuilderSettingData.Setting.BuildPipeline == EBuildPipeline.ScriptableBuildPipeline)
 			{
diff --git a/Assets/YooAsset/Editor/AssetBundleBuilder/AssetBundleBuilderWindow.uxml b/Assets/YooAsset/Editor/AssetBundleBuilder/AssetBundleBuilderWindow.uxml
index a74ab9d..c8d1cd0 100644
--- a/Assets/YooAsset/Editor/AssetBundleBuilder/AssetBundleBuilderWindow.uxml
+++ b/Assets/YooAsset/Editor/AssetBundleBuilder/AssetBundleBuilderWindow.uxml
@@ -10,6 +10,8 @@
         <ui:VisualElement name="EncryptionContainer" style="height: 24px;" />
         <uie:EnumField label="Compression" value="Center" name="Compression" />
         <uie:EnumField label="Output Name Style" value="Center" name="OutputNameStyle" />
+        <uie:EnumField label="Copy Buildin File Option" value="Center" name="CopyBuildinFileOption" />
+        <ui:TextField picking-mode="Ignore" label="Copy Buildin File Tags" name="CopyBuildinFileTags" />
         <ui:Button text="构建" display-tooltip-when-elided="true" name="Build" style="height: 50px; background-color: rgb(40, 106, 42); margin-top: 10px;" />
     </ui:VisualElement>
 </ui:UXML>
diff --git a/Assets/YooAsset/Editor/AssetBundleBuilder/BuildParameters.cs b/Assets/YooAsset/Editor/AssetBundleBuilder/BuildParameters.cs
index 60128a6..3e882f4 100644
--- a/Assets/YooAsset/Editor/AssetBundleBuilder/BuildParameters.cs
+++ b/Assets/YooAsset/Editor/AssetBundleBuilder/BuildParameters.cs
@@ -82,6 +82,16 @@ namespace YooAsset.Editor
 		/// </summary>
 		public EOutputNameStyle OutputNameStyle = EOutputNameStyle.HashName;
 
+		/// <summary>
+		/// 拷贝内置资源选项
+		/// </summary>
+		public ECopyBuildinFileOption CopyBuildinFileOption = ECopyBuildinFileOption.None;
+
+		/// <summary>
+		/// 拷贝内置资源的标签
+		/// </summary>
+		public string CopyBuildinFileTags = string.Empty;
+
 		/// <summary>
 		/// 压缩选项
 		/// </summary>
diff --git a/Assets/YooAsset/Editor/AssetBundleBuilder/BuildTasks/TaskCopyBuildinFiles.cs b/Assets/YooAsset/Editor/AssetBundleBuilder/BuildTasks/TaskCopyBuildinFiles.cs
new file mode 100644
index 0000000..eaa2c2e
--- /dev/null
+++ b/Assets/YooAsset/Editor/AssetBundleBuilder/BuildTasks/TaskCopyBuildinFiles.cs
@@ -0,0 +1,87 @@
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using UnityEditor;
+using UnityEngine;
+
+namespace YooAsset.Editor
+{
+	[TaskAttribute("拷贝内置文件到流目录")]
+	public class TaskCopyBuildinFiles : IBuildTask
+	{
+		void IBuildTask.Run(BuildContext context)
+		{
+			var buildParametersContext = context.GetContextObject<BuildParametersContext>();
+			if (buildParametersContext.Parameters.CopyBuildinFileOption != ECopyBuildinFileOption.None)
+			{
+				CopyBuildinFilesToStreaming(buildParametersContext);
+			}
+		}
+
+		/// <summary>
+		/// 拷贝首包资源文件
+		/// </summary>
+		private void CopyBuildinFilesToStreaming(BuildParametersContext buildParametersContext)
+		{
+			ECopyBuildinFileOption option = buildParametersContext.Parameters.CopyBuildinFileOption;
+			string packageOutputDirectory = buildParametersContext.GetPackageOutputDirectory();
+			string streamingAssetsDirectory = AssetBundleBuilderHelper.GetStreamingAssetsFolderPath();
+			string buildPackageName = buildParametersContext.Parameters.BuildPackage;
+			string outputPackageCRC = buildParametersContext.OutputPackageCRC;
+
+			// 加载补丁清单
+			PatchManifest patchManifest = AssetBundleBuilderHelper.LoadPatchManifestFile(packageOutputDirectory, buildPackageName, outputPackageCRC);
+
+			// 清空流目录
+			if (option == ECopyBuildinFileOption.ClearAndCopyAll || option == ECopyBuildinFileOption.ClearAndCopyByTags)
+			{
+				AssetBundleBuilderHelper.ClearStreamingAssetsFolder();
+			}
+
+			// 拷贝补丁清单文件
+			{
+				string manifestFileName = YooAssetSettingsData.GetPatchManifestFileName(buildPackageName, outputPackageCRC);
+				string sourcePath = $"{packageOutputDirectory}/{manifestFileName}";
+				string destPath = $"{streamingAssetsDirectory}/{manifestFileName}";
+				EditorTools.CopyFile(sourcePath, destPath, true);
+			}
+
+			// 拷贝静态版本文件
+			{
+				string versionFileName = YooAssetSettingsData.GetStaticVersionFileName(buildPackageName);
+				string sourcePath = $"{packageOutputDirectory}/{versionFileName}";
+				string destPath = $"{streamingAssetsDirectory}/{versionFileName}";
+				EditorTools.CopyFile(sourcePath, destPath, true);
+			}
+
+			// 拷贝文件列表（所有文件）
+			if (option == ECopyBuildinFileOption.ClearAndCopyAll || option == ECopyBuildinFileOption.OnlyCopyAll)
+			{		
+				foreach (var patchBundle in patchManifest.BundleList)
+				{
+					string sourcePath = $"{packageOutputDirectory}/{patchBundle.FileName}";
+					string destPath = $"{streamingAssetsDirectory}/{patchBundle.FileName}";
+					EditorTools.CopyFile(sourcePath, destPath, true);
+				}
+			}
+
+			// 拷贝文件列表（带标签的文件）
+			if (option == ECopyBuildinFileOption.ClearAndCopyByTags || option == ECopyBuildinFileOption.OnlyCopyByTags)
+			{
+				string[] tags = buildParametersContext.Parameters.CopyBuildinFileTags.Split(';');
+				foreach (var patchBundle in patchManifest.BundleList)
+				{
+					if (patchBundle.HasTag(tags) == false)
+						continue;
+					string sourcePath = $"{packageOutputDirectory}/{patchBundle.FileName}";
+					string destPath = $"{streamingAssetsDirectory}/{patchBundle.FileName}";
+					EditorTools.CopyFile(sourcePath, destPath, true);
+				}
+			}
+
+			// 刷新目录
+			AssetDatabase.Refresh();
+			BuildRunner.Log($"内置文件拷贝完成：{streamingAssetsDirectory}");
+		}
+	}
+}
\ No newline at end of file
diff --git a/Assets/YooAsset/Editor/AssetBundleBuilder/BuildTasks/TaskCopyBuildinFiles.cs.meta b/Assets/YooAsset/Editor/AssetBundleBuilder/BuildTasks/TaskCopyBuildinFiles.cs.meta
new file mode 100644
index 0000000..6ac8176
--- /dev/null
+++ b/Assets/YooAsset/Editor/AssetBundleBuilder/BuildTasks/TaskCopyBuildinFiles.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 5c77e17c3a3a57548a218f1cd26f5a55
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Assets/YooAsset/Editor/AssetBundleBuilder/BuildTasks/TaskPrepare.cs b/Assets/YooAsset/Editor/AssetBundleBuilder/BuildTasks/TaskPrepare.cs
index 44a62e2..b09bf5a 100644
--- a/Assets/YooAsset/Editor/AssetBundleBuilder/BuildTasks/TaskPrepare.cs
+++ b/Assets/YooAsset/Editor/AssetBundleBuilder/BuildTasks/TaskPrepare.cs
@@ -32,9 +32,18 @@ namespace YooAsset.Editor
 				if (EditorTools.HasDirtyScenes())
 					throw new Exception("检测到未保存的场景文件");
 
+				// 检测首包资源标签
+				if (buildParameters.CopyBuildinFileOption == ECopyBuildinFileOption.ClearAndCopyByTags
+					|| buildParameters.CopyBuildinFileOption == ECopyBuildinFileOption.OnlyCopyByTags)
+				{
+					if (string.IsNullOrEmpty(buildParameters.CopyBuildinFileTags))
+						throw new Exception("首包资源标签不能为空！");
+				}
+
 				// 保存改动的资源
 				AssetDatabase.SaveAssets();
 			}
+
 			if (buildParameters.BuildMode == EBuildMode.ForceRebuild)
 			{
 				// 删除平台总目录
diff --git a/Assets/YooAsset/Editor/AssetBundleBuilder/ECopyBuildinFileOption.cs b/Assets/YooAsset/Editor/AssetBundleBuilder/ECopyBuildinFileOption.cs
new file mode 100644
index 0000000..6cfa240
--- /dev/null
+++ b/Assets/YooAsset/Editor/AssetBundleBuilder/ECopyBuildinFileOption.cs
@@ -0,0 +1,34 @@
+
+namespace YooAsset.Editor
+{
+	/// <summary>
+	/// 首包资源文件的拷贝方式
+	/// </summary>
+	public enum ECopyBuildinFileOption
+	{
+		/// <summary>
+		/// 不拷贝任何文件
+		/// </summary>
+		None = 0,
+
+		/// <summary>
+		/// 先清空已有文件，然后拷贝所有文件
+		/// </summary>
+		ClearAndCopyAll,
+
+		/// <summary>
+		/// 先清空已有文件，然后按照资源标签拷贝文件
+		/// </summary>
+		ClearAndCopyByTags,
+
+		/// <summary>
+		/// 不清空已有文件，直接拷贝所有文件
+		/// </summary>
+		OnlyCopyAll,
+
+		/// <summary>
+		/// 不清空已有文件，直接按照资源标签拷贝文件
+		/// </summary>
+		OnlyCopyByTags,
+	}
+}
\ No newline at end of file
diff --git a/Assets/YooAsset/Editor/AssetBundleBuilder/ECopyBuildinFileOption.cs.meta b/Assets/YooAsset/Editor/AssetBundleBuilder/ECopyBuildinFileOption.cs.meta
new file mode 100644
index 0000000..605aec0
--- /dev/null
+++ b/Assets/YooAsset/Editor/AssetBundleBuilder/ECopyBuildinFileOption.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 4defd475b635cdf4b87108140d3a0ad1
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: