diff --git a/Assets/YooAsset/Runtime/PatchSystem/PatchManifest.cs b/Assets/YooAsset/Runtime/PatchSystem/PatchManifest.cs
index 1e30739..7a45850 100644
--- a/Assets/YooAsset/Runtime/PatchSystem/PatchManifest.cs
+++ b/Assets/YooAsset/Runtime/PatchSystem/PatchManifest.cs
@@ -2,7 +2,6 @@
 using System.IO;
 using System.Collections;
 using System.Collections.Generic;
-using UnityEngine;
 
 namespace YooAsset
 {
@@ -270,24 +269,26 @@ namespace YooAsset
 		/// <summary>
 		/// 生成Bundle文件的正式名称
 		/// </summary>
-		public static string CreateBundleFileName(int nameStype, string bundleName, string fileHash, bool isRawFile)
+		public static string CreateBundleFileName(int nameStyle, string bundleName, string fileHash, bool isRawFile)
 		{
-			if (nameStype == 1)
-			{
-				return fileHash;
-			}
-			else if (nameStype == 2)
+			if (nameStyle == 1) //HashName
 			{
 				string fileExtension = isRawFile ? YooAssetSettingsData.Setting.RawFileVariant : YooAssetSettingsData.Setting.AssetBundleFileVariant;
 				return StringUtility.Format("{0}.{1}", fileHash, fileExtension);
 			}
-			else if (nameStype == 4)
+			else if (nameStyle == 2) //BundleName
 			{
-				return StringUtility.Format("{0}_{1}", fileHash, bundleName);
+				return bundleName;
+			}
+			else if (nameStyle == 4) //BundleName_HashName
+			{
+				string fileName = bundleName.Remove(bundleName.LastIndexOf('.'));
+				string fileExtension = isRawFile ? YooAssetSettingsData.Setting.RawFileVariant : YooAssetSettingsData.Setting.AssetBundleFileVariant;
+				return StringUtility.Format("{0}_{1}.{2}", fileName, fileHash, fileExtension);
 			}
 			else
 			{
-				throw new NotImplementedException($"Invalid nameStype {nameStype}");
+				throw new NotImplementedException($"Invalid name style : {nameStyle}");
 			}
 		}
 	}
diff --git a/Assets/YooAsset/Runtime/Settings/YooAssetSettings.cs b/Assets/YooAsset/Runtime/Settings/YooAssetSettings.cs
index 5411e1b..bee373a 100644
--- a/Assets/YooAsset/Runtime/Settings/YooAssetSettings.cs
+++ b/Assets/YooAsset/Runtime/Settings/YooAssetSettings.cs
@@ -20,6 +20,11 @@ namespace YooAsset
 		/// </summary>
 		public string PatchManifestFileName = "PatchManifest";
 
+		/// <summary>
+		/// 资源包名正规化（移除路径分隔符）
+		/// </summary>
+		public bool RegularBundleName = true;
+
 
 		/// <summary>
 		/// 清单文件头标记
@@ -34,7 +39,7 @@ namespace YooAsset
 		/// <summary>
 		/// 清单文件格式版本
 		/// </summary>
-		public const string PatchManifestFileVersion = "1.3.4";
+		public const string PatchManifestFileVersion = "1.4.0";
 
 		/// <summary>
 		/// 构建输出文件夹名称