diff --git a/Assets/YooAsset/Runtime/PatchSystem/PatchBundle.cs b/Assets/YooAsset/Runtime/PatchSystem/PatchBundle.cs
index fb017fe..7e5e018 100644
--- a/Assets/YooAsset/Runtime/PatchSystem/PatchBundle.cs
+++ b/Assets/YooAsset/Runtime/PatchSystem/PatchBundle.cs
@@ -122,7 +122,7 @@ namespace YooAsset
 		}
 
 		/// <summary>
-		/// 文件名称（远端文件名和内置文件名）
+		/// 文件名称
 		/// </summary>
 		private string _fileName;
 		public string FileName
@@ -135,6 +135,20 @@ namespace YooAsset
 			}
 		}
 
+		/// <summary>
+		/// 文件后缀名
+		/// </summary>
+		private string _fileExtension;
+		public string FileExtension
+		{
+			get
+			{
+				if (string.IsNullOrEmpty(_fileExtension))
+					throw new Exception("Should never get here !");
+				return _fileExtension;
+			}
+		}
+
 
 		public PatchBundle()
 		{
@@ -146,7 +160,8 @@ namespace YooAsset
 		public void ParseBundle(string packageName, int nameStype)
 		{
 			PackageName = packageName;
-			_fileName = PatchManifestTools.CreateBundleFileName(nameStype, BundleName, FileHash, IsRawFile);
+			_fileExtension = PatchManifestTools.GetRemoteBundleFileExtension(BundleName);
+			_fileName = PatchManifestTools.GetRemoteBundleFileName(nameStype, BundleName, _fileExtension, FileHash);
 		}
 
 		/// <summary>
diff --git a/Assets/YooAsset/Runtime/PatchSystem/PatchManifestTools.cs b/Assets/YooAsset/Runtime/PatchSystem/PatchManifestTools.cs
index 3ca72ec..10d93e7 100644
--- a/Assets/YooAsset/Runtime/PatchSystem/PatchManifestTools.cs
+++ b/Assets/YooAsset/Runtime/PatchSystem/PatchManifestTools.cs
@@ -155,21 +155,21 @@ namespace YooAsset
 		}
 #endif
 
-		/// <summary>
-		/// 生成Bundle文件的正式名称
-		/// </summary>
-		public static string CreateBundleFileName(int nameStyle, string bundleName, string fileHash, bool isRawFile)
+		public static string GetRemoteBundleFileExtension(string bundleName)
+		{
+			string fileExtension = Path.GetExtension(bundleName);
+			return fileExtension;
+		}
+		public static string GetRemoteBundleFileName(int nameStyle, string bundleName, string fileExtension, string fileHash)
 		{
 			if (nameStyle == 1) //HashName
 			{
-				string fileExtension = isRawFile ? YooAssetSettingsData.Setting.RawBundleFileVariant : YooAssetSettingsData.Setting.AssetBundleFileVariant;
-				return StringUtility.Format("{0}.{1}", fileHash, fileExtension);
+				return StringUtility.Format("{0}{1}", fileHash, fileExtension);
 			}
 			else if (nameStyle == 4) //BundleName_HashName
 			{
 				string fileName = bundleName.Remove(bundleName.LastIndexOf('.'));
-				string fileExtension = isRawFile ? YooAssetSettingsData.Setting.RawBundleFileVariant : YooAssetSettingsData.Setting.AssetBundleFileVariant;
-				return StringUtility.Format("{0}_{1}.{2}", fileName, fileHash, fileExtension);
+				return StringUtility.Format("{0}_{1}{2}", fileName, fileHash, fileExtension);
 			}
 			else
 			{
diff --git a/Assets/YooAsset/Runtime/Settings/YooAssetSettings.cs b/Assets/YooAsset/Runtime/Settings/YooAssetSettings.cs
index 3dbcdb1..dac7ac6 100644
--- a/Assets/YooAsset/Runtime/Settings/YooAssetSettings.cs
+++ b/Assets/YooAsset/Runtime/Settings/YooAssetSettings.cs
@@ -5,26 +5,11 @@ namespace YooAsset
 	[CreateAssetMenu(fileName = "YooAssetSettings", menuName = "YooAsset/Create Settings")]
 	internal class YooAssetSettings : ScriptableObject
 	{
-		/// <summary>
-		/// AssetBundle文件的后缀名
-		/// </summary>
-		public string AssetBundleFileVariant = "bundle";
-
-		/// <summary>
-		/// 原生文件的后缀名
-		/// </summary>
-		public string RawBundleFileVariant = "rawfile";
-
 		/// <summary>
 		/// 清单文件名称
 		/// </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
@@ -41,7 +26,7 @@ namespace YooAsset
 		/// </summary>
 		public const string PatchManifestFileVersion = "1.4.0";
 
-		
+
 		/// <summary>
 		/// 缓存的数据文件名称
 		/// </summary>
@@ -63,20 +48,9 @@ namespace YooAsset
 		/// </summary>
 		public const string ReportFileName = "BuildReport";
 
-		/// <summary>
-		/// Unity着色器资源包名称
-		/// </summary>
-		public const string UnityShadersBundleName = "unityshaders";
-
 		/// <summary>
 		/// 内置资源目录名称
 		/// </summary>
 		public const string StreamingAssetsBuildinFolder = "BuildinFiles";
-
-
-		/// <summary>
-		/// 忽略的文件类型
-		/// </summary>
-		public static readonly string[] IgnoreFileExtensions = { "", ".so", ".dll", ".cs", ".js", ".boo", ".meta", ".cginc", ".hlsl" };
 	}
 }
\ No newline at end of file
diff --git a/Assets/YooAsset/Runtime/Settings/YooAssetSettingsData.cs b/Assets/YooAsset/Runtime/Settings/YooAssetSettingsData.cs
index 05cbf2a..f30b5b9 100644
--- a/Assets/YooAsset/Runtime/Settings/YooAssetSettingsData.cs
+++ b/Assets/YooAsset/Runtime/Settings/YooAssetSettingsData.cs
@@ -71,18 +71,5 @@ namespace YooAsset
 		{
 			return $"{Setting.PatchManifestFileName}_{packageName}.version";
 		}
-
-		/// <summary>
-		/// 获取着色器资源包全名称（包含后缀名）
-		/// </summary>
-		public static string GetUnityShadersBundleFullName(bool uniqueBundleName, string packageName)
-		{
-			string shareBundleName;
-			if (uniqueBundleName)
-				shareBundleName = $"{packageName.ToLower()}_{YooAssetSettings.UnityShadersBundleName}.{Setting.AssetBundleFileVariant}";
-			else
-				shareBundleName = $"{YooAssetSettings.UnityShadersBundleName}.{Setting.AssetBundleFileVariant}";
-			return shareBundleName.ToLower();
-		}
 	}
 }
\ No newline at end of file