diff --git a/Assets/YooAsset/Editor/AssetBundleBuilder/BuildParameters.cs b/Assets/YooAsset/Editor/AssetBundleBuilder/BuildParameters.cs
index b8eb3fd..4691dc8 100644
--- a/Assets/YooAsset/Editor/AssetBundleBuilder/BuildParameters.cs
+++ b/Assets/YooAsset/Editor/AssetBundleBuilder/BuildParameters.cs
@@ -161,7 +161,7 @@ namespace YooAsset.Editor
 		/// 获取构建管线的输出目录
 		/// </summary>
 		/// <returns></returns>
-		public string GetPipelineOutputDirectory()
+		public virtual string GetPipelineOutputDirectory()
 		{
 			if (string.IsNullOrEmpty(_pipelineOutputDirectory))
 			{
@@ -173,7 +173,7 @@ namespace YooAsset.Editor
 		/// <summary>
 		/// 获取本次构建的补丁输出目录
 		/// </summary>
-		public string GetPackageOutputDirectory()
+		public virtual string GetPackageOutputDirectory()
 		{
 			if (string.IsNullOrEmpty(_packageOutputDirectory))
 			{
@@ -185,7 +185,7 @@ namespace YooAsset.Editor
 		/// <summary>
 		/// 获取本次构建的补丁根目录
 		/// </summary>
-		public string GetPackageRootDirectory()
+		public virtual string GetPackageRootDirectory()
 		{
 			if (string.IsNullOrEmpty(_packageRootDirectory))
 			{
@@ -197,7 +197,7 @@ namespace YooAsset.Editor
 		/// <summary>
 		/// 获取内置资源的根目录
 		/// </summary>
-		public string GetBuildinRootDirectory()
+		public virtual string GetBuildinRootDirectory()
 		{
 			if (string.IsNullOrEmpty(_buildinRootDirectory))
 			{