diff --git a/Assets/YooAsset/Editor/AssetBundleBuilder/AssetBundleBuilderSetting.cs b/Assets/YooAsset/Editor/AssetBundleBuilder/AssetBundleBuilderSetting.cs
index 9c5ad25..2380e60 100644
--- a/Assets/YooAsset/Editor/AssetBundleBuilder/AssetBundleBuilderSetting.cs
+++ b/Assets/YooAsset/Editor/AssetBundleBuilder/AssetBundleBuilderSetting.cs
@@ -34,10 +34,5 @@ namespace YooAsset.Editor
 		/// 附加后缀格式
 		/// </summary>
 		public bool AppendExtension = false;
-
-		/// <summary>
-		/// 拷贝内置资源文件（首包资源文件）
-		/// </summary>
-		public bool CopyBuildinTagFiles = true;
 	}
 }
\ No newline at end of file
diff --git a/Assets/YooAsset/Editor/AssetBundleBuilder/AssetBundleBuilderWindow.cs b/Assets/YooAsset/Editor/AssetBundleBuilder/AssetBundleBuilderWindow.cs
index 1c5c11f..fc408d1 100644
--- a/Assets/YooAsset/Editor/AssetBundleBuilder/AssetBundleBuilderWindow.cs
+++ b/Assets/YooAsset/Editor/AssetBundleBuilder/AssetBundleBuilderWindow.cs
@@ -29,7 +29,6 @@ namespace YooAsset.Editor
 		private PopupField<string> _encryptionField;
 		private EnumField _compressionField;
 		private Toggle _appendExtensionToggle;
-		private Toggle _copyBuildinTagFilesToggle;
 		
 		public void CreateGUI()
 		{
@@ -122,14 +121,6 @@ namespace YooAsset.Editor
 					AssetBundleBuilderSettingData.Setting.AppendExtension = _appendExtensionToggle.value;
 				});
 
-				// 拷贝首包文件
-				_copyBuildinTagFilesToggle = root.Q<Toggle>("CopyBuildinFiles");
-				_copyBuildinTagFilesToggle.SetValueWithoutNotify(AssetBundleBuilderSettingData.Setting.CopyBuildinTagFiles);
-				_copyBuildinTagFilesToggle.RegisterValueChangedCallback(evt =>
-				{
-					AssetBundleBuilderSettingData.Setting.CopyBuildinTagFiles = _copyBuildinTagFilesToggle.value;
-				});
-
 				// 构建按钮
 				var buildButton = root.Q<Button>("Build");
 				buildButton.clicked += BuildButton_clicked; ;
@@ -154,7 +145,6 @@ namespace YooAsset.Editor
 			_encryptionField.SetEnabled(enableElement);
 			_compressionField.SetEnabled(enableElement);
 			_appendExtensionToggle.SetEnabled(enableElement);
-			_copyBuildinTagFilesToggle.SetEnabled(buildMode == EBuildMode.ForceRebuild || buildMode == EBuildMode.IncrementalBuild);
 		}
 		private void BuildButton_clicked()
 		{
@@ -175,17 +165,19 @@ namespace YooAsset.Editor
 		/// </summary>
 		private void ExecuteBuild()
 		{
+			var buildMode = (EBuildMode)_buildModeField.value;
+
 			string defaultOutputRoot = AssetBundleBuilderHelper.GetDefaultOutputRoot();
 			BuildParameters buildParameters = new BuildParameters();
 			buildParameters.OutputRoot = defaultOutputRoot;
 			buildParameters.BuildTarget = _buildTarget;
-			buildParameters.BuildMode = (EBuildMode)_buildModeField.value;
+			buildParameters.BuildMode = buildMode;
 			buildParameters.BuildVersion = _buildVersionField.value;
 			buildParameters.BuildinTags = _buildinTagsField.value;
 			buildParameters.VerifyBuildingResult = true;
 			buildParameters.EnableAddressable = AssetBundleCollectorSettingData.Setting.EnableAddressable;
 			buildParameters.AppendFileExtension = _appendExtensionToggle.value;
-			buildParameters.CopyBuildinTagFiles = _copyBuildinTagFilesToggle.value;
+			buildParameters.CopyBuildinTagFiles = buildMode == EBuildMode.ForceRebuild;
 			buildParameters.EncryptionServices = CreateEncryptionServicesInstance();
 			buildParameters.CompressOption = (ECompressOption)_compressionField.value;
 
diff --git a/Assets/YooAsset/Editor/AssetBundleBuilder/AssetBundleBuilderWindow.uxml b/Assets/YooAsset/Editor/AssetBundleBuilder/AssetBundleBuilderWindow.uxml
index 5fac3d4..b57509e 100644
--- a/Assets/YooAsset/Editor/AssetBundleBuilder/AssetBundleBuilderWindow.uxml
+++ b/Assets/YooAsset/Editor/AssetBundleBuilder/AssetBundleBuilderWindow.uxml
@@ -7,7 +7,6 @@
         <ui:VisualElement name="EncryptionContainer" style="height: 24px;" />
         <uie:EnumField label="Compression" value="Center" name="Compression" />
         <ui:Toggle label="Append Extension" name="AppendExtension" style="height: 15px;" />
-        <ui:Toggle label="Copy BuildinTag Files" name="CopyBuildinFiles" style="height: 15px;" />
         <ui:TextField picking-mode="Ignore" label="Buildin Tags" name="BuildinTags" />
         <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>
diff --git a/Assets/YooAsset/Editor/AssetBundleBuilder/BuildParameters.cs b/Assets/YooAsset/Editor/AssetBundleBuilder/BuildParameters.cs
index ad07f73..0cf9be1 100644
--- a/Assets/YooAsset/Editor/AssetBundleBuilder/BuildParameters.cs
+++ b/Assets/YooAsset/Editor/AssetBundleBuilder/BuildParameters.cs
@@ -52,7 +52,7 @@ namespace YooAsset.Editor
 		public bool AppendFileExtension = false;
 
 		/// <summary>
-		/// 拷贝内置资源文件（首包资源文件）
+		/// 拷贝内置资源文件到StreamingAssets目录（首包资源文件）
 		/// </summary>
 		public bool CopyBuildinTagFiles = false;