Update CHANGELOG.md

在禁用边玩边下的时候，加载原生文件流程未处理的问题。

.gitignore

@@ -15,7 +15,9 @@
 /Bundles/
 /ProjectSettings/
 /App/
-/yoo/ 
+/yoo/
+/Assets/Docs
+/Assets/Docs.meta
 /Assets/StreamingAssets
 /Assets/StreamingAssets.meta
 /Assets/Samples
@@ -70,6 +72,7 @@ sysinfo.txt
 # Builds
 *.apk
 *.unitypackage
+*.zip
 
 # Crashlytics generated file
 crashlytics-build.properties

Assets/YooAsset/CHANGELOG.md

@@ -2,6 +2,71 @@
 
 All notable changes to this package will be documented in this file.
 
+## [2.3.19] - 2026-06-02
+
+### Fixed
+
+- (#734) 修复了强制回收所有资源与自动卸载Bundle冲突。
+- (#712) 修复了在禁用边玩边下的时候，加载原生文件流程未处理的问题。
+- (#702) 修复了解压行为在包体内文件被篡改后，会无限尝试的问题。
+- 修复了释放零引用待处理 Provider 时 UnloadAllAssetsOperation 死锁的问题。
+- 修复了缓存文件校验改用清单的 FileCRC/FileSize，而非来自 .info 文件的自记录值。
+
+### Improvements
+
+- 优化了资源清单重名键校验仅在 UNITY_EDITOR || DEBUG 下执行。
+
+## [2.3.18] - 2025-12-04
+
+### Fixed
+
+- (#676) 修复了UniTask扩展包的编译报错。
+- (#684) 修复了资源配置窗口Group列表数量过多的时候，添加和删除按钮会变小的问题。
+- (#700) [**严重**] 修复了小游戏扩展库的下载器再失败后重试逻辑不起效的问题。
+
+### Added
+
+- (#683) 新增了内置文件系统类初始化参数：UNPACK_FILE_SYSTEM_ROOT
+
+  ```csharp
+  class FileSystemParametersDefine
+  {
+      // 指定解压文件的根目录
+      public const string UNPACK_FILE_SYSTEM_ROOT = "UNPACK_FILE_SYSTEM_ROOT";
+  }
+  ```
+
+- (#682) 原生文件构建管线新增构建参数：IncludePathInHash
+
+  ```csharp
+  class RawFileBuildParameters : BuildParameters
+  {
+      /// <summary>
+      /// 文件哈希值计算包含路径信息
+      /// </summary>
+      public bool IncludePathInHash = false;
+  }
+  ```
+
+- (#671) 新增扩展工具，可以生成空的包裹内置资源目录文件。
+
+  ```csharp
+  public class CreateEmptyCatalogWindow : EditorWindow
+  ```
+
+- (#694) 新增资源清理方式：ClearBundleFilesByLocations
+
+  ```csharp
+  public enum EFileClearMode
+  {
+      /// <summary>
+      /// 清理指定地址的文件
+      /// 说明：需要指定参数，可选：string, string[], List<string>
+      /// </summary>
+      ClearBundleFilesByLocations,
+  }
+  ```
+
 ## [2.3.17] - 2025-10-30
 
 **非常重要**：修复了#627优化导致的资源清单CRC值为空的问题。
@@ -16,10 +81,6 @@ All notable changes to this package will be documented in this file.
 
 影响范围：所有版本！
 
-### Improvements
-
-- 重构并统一了资源清单的反序列化逻辑。
-
 ### Fixed
 
 - (#645) 修复了着色器变种收集工具，在极端情况下变种收集不完整的问题。
@@ -29,6 +90,7 @@ All notable changes to this package will be documented in this file.
 
 ### Improvements
 
+- 重构并统一了资源清单的反序列化逻辑。
 - (#650) 解决互相依赖的资源包无法卸载的问题。需要开启宏定义：YOOASSET_EXPERIMENTAL
 - (#655) 优化了初始化的时候，缓存文件搜索效率。安卓平台性能提升1倍，IOS平台性能提升3倍。
 

Assets/YooAsset/Editor/AssetArtReporter/AssetArtReporterWindow.cs

@@ -261,14 +261,14 @@ namespace YooAsset.Editor
             catch (System.Exception e)
             {
                 _reportCombiner = null;
-                _titleLabel.text = "导入报告失败！";
+                _titleLabel.text = "Failed to import report!";
                 _descLabel.text = e.Message;
                 UnityEngine.Debug.LogError(e.StackTrace);
             }
         }
         private void FixAllBtn_clicked()
         {
-            if (EditorUtility.DisplayDialog("提示", "修复全部资源（排除白名单和隐藏元素）", "Yes", "No"))
+            if (EditorUtility.DisplayDialog("Info", "Fix all resources (excluding whitelist and hidden elements)", "Yes", "No"))
             {
                 if (_reportCombiner != null)
                     _reportCombiner.FixAll();
@@ -276,7 +276,7 @@ namespace YooAsset.Editor
         }
         private void FixSelectBtn_clicked()
         {
-            if (EditorUtility.DisplayDialog("提示", "修复勾选资源（包含白名单和隐藏元素）", "Yes", "No"))
+            if (EditorUtility.DisplayDialog("Info", "Fix selected resources (including whitelist and hidden elements)", "Yes", "No"))
             {
                 if (_reportCombiner != null)
                     _reportCombiner.FixSelect();
@@ -302,7 +302,7 @@ namespace YooAsset.Editor
         }
         private void ExportFilesBtn_clicked()
         {
-            string selectFolderPath = EditorUtility.OpenFolderPanel("导入所有选中资源", EditorTools.GetProjectPath(), string.Empty);
+            string selectFolderPath = EditorUtility.OpenFolderPanel("Export all selected resources", EditorTools.GetProjectPath(), string.Empty);
             if (string.IsNullOrEmpty(selectFolderPath) == false)
             {
                 if (_reportCombiner != null)

Assets/YooAsset/Editor/AssetArtScanner/AssetArtScannerWindow.cs

@@ -240,7 +240,7 @@ namespace YooAsset.Editor
         }
         private void ScanAllBtn_clicked()
         {
-            if (EditorUtility.DisplayDialog("提示", $"开始全面扫描！", "Yes", "No"))
+            if (EditorUtility.DisplayDialog("Info", $"Start full scan!", "Yes", "No"))
             {
                 string searchKeyWord = _scannerSearchField.value;
                 AssetArtScannerSettingData.ScanAll(searchKeyWord);
@@ -248,7 +248,7 @@ namespace YooAsset.Editor
             }
             else
             {
-                Debug.LogWarning("全面扫描已经取消");
+                Debug.LogWarning("Full scan has been canceled.");
             }
         }
         private void ScanBtn_clicked()

Assets/YooAsset/Editor/AssetBundleBuilder/BuildPipeline/BaseTasks/TaskUpdateBundleInfo.cs

@@ -44,9 +44,9 @@ namespace YooAsset.Editor
             {
                 bundleInfo.PackageUnityHash = GetUnityHash(bundleInfo, context);
                 bundleInfo.PackageUnityCRC = GetUnityCRC(bundleInfo, context);
-                bundleInfo.PackageFileHash = GetBundleFileHash(bundleInfo, buildParametersContext);
-                bundleInfo.PackageFileCRC = GetBundleFileCRC(bundleInfo, buildParametersContext);
-                bundleInfo.PackageFileSize = GetBundleFileSize(bundleInfo, buildParametersContext);
+                bundleInfo.PackageFileHash = GetBundleFileHash(bundleInfo, context);
+                bundleInfo.PackageFileCRC = GetBundleFileCRC(bundleInfo, context);
+                bundleInfo.PackageFileSize = GetBundleFileSize(bundleInfo, context);
             }
 
             // 4.更新补丁包输出的文件路径
@@ -62,8 +62,8 @@ namespace YooAsset.Editor
 
         protected abstract string GetUnityHash(BuildBundleInfo bundleInfo, BuildContext context);
         protected abstract uint GetUnityCRC(BuildBundleInfo bundleInfo, BuildContext context);
-        protected abstract string GetBundleFileHash(BuildBundleInfo bundleInfo, BuildParametersContext buildParametersContext);
-        protected abstract uint GetBundleFileCRC(BuildBundleInfo bundleInfo, BuildParametersContext buildParametersContext);
-        protected abstract long GetBundleFileSize(BuildBundleInfo bundleInfo, BuildParametersContext buildParametersContext);
+        protected abstract string GetBundleFileHash(BuildBundleInfo bundleInfo, BuildContext context);
+        protected abstract uint GetBundleFileCRC(BuildBundleInfo bundleInfo, BuildContext context);
+        protected abstract long GetBundleFileSize(BuildBundleInfo bundleInfo, BuildContext context);
     }
 }

Assets/YooAsset/Editor/AssetBundleBuilder/BuildPipeline/BuiltinBuildPipeline/BuildTasks/TaskUpdateBundleInfo_BBP.cs

@@ -40,17 +40,17 @@ namespace YooAsset.Editor
                 throw new Exception(message);
             }
         }
-        protected override string GetBundleFileHash(BuildBundleInfo bundleInfo, BuildParametersContext buildParametersContext)
+        protected override string GetBundleFileHash(BuildBundleInfo bundleInfo, BuildContext context)
         {
             string filePath = bundleInfo.PackageSourceFilePath;
             return HashUtility.FileMD5(filePath);
         }
-        protected override uint GetBundleFileCRC(BuildBundleInfo bundleInfo, BuildParametersContext buildParametersContext)
+        protected override uint GetBundleFileCRC(BuildBundleInfo bundleInfo, BuildContext context)
         {
             string filePath = bundleInfo.PackageSourceFilePath;
             return HashUtility.FileCRC32Value(filePath);
         }
-        protected override long GetBundleFileSize(BuildBundleInfo bundleInfo, BuildParametersContext buildParametersContext)
+        protected override long GetBundleFileSize(BuildBundleInfo bundleInfo, BuildContext context)
         {
             string filePath = bundleInfo.PackageSourceFilePath;
             return FileUtility.GetFileSize(filePath);

Assets/YooAsset/Editor/AssetBundleBuilder/BuildPipeline/EditorSimulateBuildPipeline/BuildTasks/TaskUpdateBundleInfo_ESBP.cs

@@ -19,16 +19,16 @@ namespace YooAsset.Editor
         {
             return 0;
         }
-        protected override string GetBundleFileHash(BuildBundleInfo bundleInfo, BuildParametersContext buildParametersContext)
+        protected override string GetBundleFileHash(BuildBundleInfo bundleInfo, BuildContext context)
         {
             string filePath = bundleInfo.PackageSourceFilePath;
             return GetFilePathTempHash(filePath);
         }
-        protected override uint GetBundleFileCRC(BuildBundleInfo bundleInfo, BuildParametersContext buildParametersContext)
+        protected override uint GetBundleFileCRC(BuildBundleInfo bundleInfo, BuildContext context)
         {
             return 0;
         }
-        protected override long GetBundleFileSize(BuildBundleInfo bundleInfo, BuildParametersContext buildParametersContext)
+        protected override long GetBundleFileSize(BuildBundleInfo bundleInfo, BuildContext context)
         {
             return GetBundleTempSize(bundleInfo);
         }

Assets/YooAsset/Editor/AssetBundleBuilder/BuildPipeline/RawFileBuildPipeline/BuildTasks/TaskUpdateBundleInfo_RFBP.cs

@@ -15,27 +15,55 @@ namespace YooAsset.Editor
 
         protected override string GetUnityHash(BuildBundleInfo bundleInfo, BuildContext context)
         {
-            string filePath = bundleInfo.PackageSourceFilePath;
-            return HashUtility.FileMD5(filePath);
+            var buildParametersContext = context.GetContextObject<BuildParametersContext>();
+            var rawFileBuildParameters = buildParametersContext.Parameters as RawFileBuildParameters;
+            if (rawFileBuildParameters.IncludePathInHash)
+            {
+                string filePath = bundleInfo.PackageSourceFilePath;
+                return GetFileMD5IncludePath(filePath);
+            }
+            else
+            {
+                string filePath = bundleInfo.PackageSourceFilePath;
+                return HashUtility.FileMD5(filePath);
+            }
         }
         protected override uint GetUnityCRC(BuildBundleInfo bundleInfo, BuildContext context)
         {
             return 0;
         }
-        protected override string GetBundleFileHash(BuildBundleInfo bundleInfo, BuildParametersContext buildParametersContext)
+        protected override string GetBundleFileHash(BuildBundleInfo bundleInfo, BuildContext context)
         {
-            string filePath = bundleInfo.PackageSourceFilePath;
-            return HashUtility.FileMD5(filePath);
+            var buildParametersContext = context.GetContextObject<BuildParametersContext>();
+            var rawFileBuildParameters = buildParametersContext.Parameters as RawFileBuildParameters;
+            if (rawFileBuildParameters.IncludePathInHash)
+            {
+                string filePath = bundleInfo.PackageSourceFilePath;
+                return GetFileMD5IncludePath(filePath);
+            }
+            else
+            {
+                string filePath = bundleInfo.PackageSourceFilePath;
+                return HashUtility.FileMD5(filePath);
+            }
         }
-        protected override uint GetBundleFileCRC(BuildBundleInfo bundleInfo, BuildParametersContext buildParametersContext)
+        protected override uint GetBundleFileCRC(BuildBundleInfo bundleInfo, BuildContext context)
         {
             string filePath = bundleInfo.PackageSourceFilePath;
             return HashUtility.FileCRC32Value(filePath);
         }
-        protected override long GetBundleFileSize(BuildBundleInfo bundleInfo, BuildParametersContext buildParametersContext)
+        protected override long GetBundleFileSize(BuildBundleInfo bundleInfo, BuildContext context)
         {
             string filePath = bundleInfo.PackageSourceFilePath;
             return FileUtility.GetFileSize(filePath);
         }
+
+        private string GetFileMD5IncludePath(string filePath)
+        {
+            string pathHash = HashUtility.StringMD5(filePath.ToLowerInvariant());
+            string contentHash = HashUtility.FileMD5(filePath);
+            string combined = pathHash + contentHash;
+            return HashUtility.StringMD5(combined);
+        }
     }
 }

Assets/YooAsset/Editor/AssetBundleBuilder/BuildPipeline/RawFileBuildPipeline/RawFileBuildParameters.cs

@@ -6,5 +6,9 @@ namespace YooAsset.Editor
 {
     public class RawFileBuildParameters : BuildParameters
     {
+        /// <summary>
+        /// 文件哈希值计算包含路径信息
+        /// </summary>
+        public bool IncludePathInHash = false;
     }
 }

Assets/YooAsset/Editor/AssetBundleBuilder/BuildPipeline/ScriptableBuildPipeline/BuildTasks/TaskUpdateBundleInfo_SBP.cs

@@ -40,17 +40,17 @@ namespace YooAsset.Editor
                 throw new Exception(message);
             }
         }
-        protected override string GetBundleFileHash(BuildBundleInfo bundleInfo, BuildParametersContext buildParametersContext)
+        protected override string GetBundleFileHash(BuildBundleInfo bundleInfo, BuildContext context)
         {
             string filePath = bundleInfo.PackageSourceFilePath;
             return HashUtility.FileMD5(filePath);
         }
-        protected override uint GetBundleFileCRC(BuildBundleInfo bundleInfo, BuildParametersContext buildParametersContext)
+        protected override uint GetBundleFileCRC(BuildBundleInfo bundleInfo, BuildContext context)
         {
             string filePath = bundleInfo.PackageSourceFilePath;
             return HashUtility.FileCRC32Value(filePath);
         }
-        protected override long GetBundleFileSize(BuildBundleInfo bundleInfo, BuildParametersContext buildParametersContext)
+        protected override long GetBundleFileSize(BuildBundleInfo bundleInfo, BuildContext context)
         {
             string filePath = bundleInfo.PackageSourceFilePath;
             return FileUtility.GetFileSize(filePath);

Assets/YooAsset/Editor/AssetBundleBuilder/VisualViewers/BuiltinBuildPipeline/BuiltinBuildPipelineViewer.cs

@@ -82,14 +82,14 @@ namespace YooAsset.Editor
         }
         private void BuildButton_clicked()
         {
-            if (EditorUtility.DisplayDialog("提示", $"开始构建资源包[{PackageName}]！", "Yes", "No"))
+            if (EditorUtility.DisplayDialog("Info", $"Start building resource package [{PackageName}]!", "Yes", "No"))
             {
                 EditorTools.ClearUnityConsole();
                 EditorApplication.delayCall += ExecuteBuild;
             }
             else
             {
-                Debug.LogWarning("[Build] 打包已经取消");
+                Debug.LogWarning("[Build] Packaging has been canceled.");
             }
         }
 

Assets/YooAsset/Editor/AssetBundleBuilder/VisualViewers/EditorSimulateBuildpipeline/EditorSimulateBuildPipelineViewer.cs

@@ -42,14 +42,14 @@ namespace YooAsset.Editor
         }
         private void BuildButton_clicked()
         {
-            if (EditorUtility.DisplayDialog("提示", $"开始构建资源包[{PackageName}]！", "Yes", "No"))
+            if (EditorUtility.DisplayDialog("Info", $"Start building resource package [{PackageName}]!", "Yes", "No"))
             {
                 EditorTools.ClearUnityConsole();
                 EditorApplication.delayCall += ExecuteBuild;
             }
             else
             {
-                Debug.LogWarning("[Build] 打包已经取消");
+                Debug.LogWarning("[Build] Packaging has been canceled.");
             }
         }
 

Assets/YooAsset/Editor/AssetBundleBuilder/VisualViewers/RawfileBuildpipeline/RawfileBuildPipelineViewer.cs

@@ -77,14 +77,14 @@ namespace YooAsset.Editor
         }
         private void BuildButton_clicked()
         {
-            if (EditorUtility.DisplayDialog("提示", $"开始构建资源包[{PackageName}]！", "Yes", "No"))
+            if (EditorUtility.DisplayDialog("Info", $"Start building resource package [{PackageName}]!", "Yes", "No"))
             {
                 EditorTools.ClearUnityConsole();
                 EditorApplication.delayCall += ExecuteBuild;
             }
             else
             {
-                Debug.LogWarning("[Build] 打包已经取消");
+                Debug.LogWarning("[Build] Packaging has been canceled.");
             }
         }
 

Assets/YooAsset/Editor/AssetBundleBuilder/VisualViewers/ScriptableBuildPipeline/ScriptableBuildPipelineViewer.cs

@@ -82,14 +82,14 @@ namespace YooAsset.Editor
         }
         private void BuildButton_clicked()
         {
-            if (EditorUtility.DisplayDialog("提示", $"开始构建资源包[{PackageName}]！", "Yes", "No"))
+            if (EditorUtility.DisplayDialog("Info", $"Start building resource package [{PackageName}]!", "Yes", "No"))
             {
                 EditorTools.ClearUnityConsole();
                 EditorApplication.delayCall += ExecuteBuild;
             }
             else
             {
-                Debug.LogWarning("[Build] 打包已经取消");
+                Debug.LogWarning("[Build] Packaging has been canceled.");
             }
         }
 

Assets/YooAsset/Editor/AssetBundleCollector/AssetBundleCollectorWindow.uxml

@@ -30,7 +30,7 @@
         <ui:VisualElement name="PackageContainer" style="width: 200px; flex-grow: 0; background-color: rgb(67, 67, 67); border-left-width: 5px; border-right-width: 5px; border-top-width: 5px; border-bottom-width: 5px;">
             <ui:Label text="Packages" display-tooltip-when-elided="true" name="PackageTitle" style="background-color: rgb(89, 89, 89); -unity-text-align: upper-center; -unity-font-style: bold; border-left-width: 5px; border-right-width: 5px; border-top-width: 5px; border-bottom-width: 5px; font-size: 12px;" />
             <ui:ListView focusable="true" name="PackageListView" item-height="20" virtualization-method="DynamicHeight" reorderable="true" reorder-mode="Animated" style="flex-grow: 1;" />
-            <ui:VisualElement name="PackageAddContainer" style="height: 20px; flex-direction: row; justify-content: center;">
+            <ui:VisualElement name="PackageAddContainer" style="height: 20px; flex-direction: row; justify-content: center; flex-shrink: 0;">
                 <ui:Button text=" - " display-tooltip-when-elided="true" name="RemoveBtn" />
                 <ui:Button text=" + " display-tooltip-when-elided="true" name="AddBtn" />
             </ui:VisualElement>
@@ -40,7 +40,7 @@
             <ui:TextField picking-mode="Ignore" label="Package Name" name="PackageName" style="flex-direction: column;" />
             <ui:TextField picking-mode="Ignore" label="Package Desc" name="PackageDesc" style="flex-direction: column;" />
             <ui:ListView focusable="true" name="GroupListView" item-height="20" virtualization-method="DynamicHeight" reorderable="true" reorder-mode="Animated" style="flex-grow: 1;" />
-            <ui:VisualElement name="GroupAddContainer" style="height: 20px; flex-direction: row; justify-content: center;">
+            <ui:VisualElement name="GroupAddContainer" style="height: 20px; flex-direction: row; justify-content: center; flex-shrink: 0;">
                 <ui:Button text=" - " display-tooltip-when-elided="true" name="RemoveBtn" />
                 <ui:Button text=" + " display-tooltip-when-elided="true" name="AddBtn" />
             </ui:VisualElement>

Assets/YooAsset/Editor/AssetBundleCollector/AssetDependencyDatabase.cs

@@ -88,8 +88,8 @@ namespace YooAsset.Editor
             }
             catch (Exception ex)
             {
-                ClearDatabase(true);
                 Debug.LogError($"Failed to load cache database : {ex.Message}");
+                ClearDatabase(true);
             }
             finally
             {
@@ -169,7 +169,8 @@ namespace YooAsset.Editor
                     File.Delete(_databaseFilePath);
             }
 
-            _database.Clear();
+            if (_database != null)
+                _database.Clear();
         }
 
         /// <summary>

Assets/YooAsset/Editor/EditorDefine.cs

@@ -41,6 +41,8 @@ namespace YooAsset.Editor
         Texture,
         RenderTexture,
         VideoClip,
+        PlayableAsset,
+        TimelineAsset
     }
 
     /// <summary>

Assets/YooAsset/Runtime/FileSystem/DefaultBuildinFileSystem/CatalogTools.cs

@@ -118,6 +118,34 @@ namespace YooAsset
             Debug.Log($"Succeed to save catalog file : {binaryFilePath}");
             return true;
         }
+
+        /// <summary>
+        /// 生成空的包裹内置资源目录文件
+        /// </summary>
+        public static bool CreateEmptyCatalogFile(string packageName, string packageVersion, string outputPath)
+        {
+            // 创建内置清单实例
+            var buildinFileCatalog = new DefaultBuildinFileCatalog();
+            buildinFileCatalog.FileVersion = CatalogDefine.FileVersion;
+            buildinFileCatalog.PackageName = packageName;
+            buildinFileCatalog.PackageVersion = packageVersion;
+
+            // 创建输出文件
+            string jsonFilePath = $"{outputPath}/{DefaultBuildinFileSystemDefine.BuildinCatalogJsonFileName}";
+            if (File.Exists(jsonFilePath))
+                File.Delete(jsonFilePath);
+            SerializeToJson(jsonFilePath, buildinFileCatalog);
+
+            // 创建输出文件
+            string binaryFilePath = $"{outputPath}/{DefaultBuildinFileSystemDefine.BuildinCatalogBinaryFileName}";
+            if (File.Exists(binaryFilePath))
+                File.Delete(binaryFilePath);
+            SerializeToBinary(binaryFilePath, buildinFileCatalog);
+
+            UnityEditor.AssetDatabase.Refresh();
+            Debug.Log($"Succeed to save catalog file : {binaryFilePath}");
+            return true;
+        }
 #endif
 
         /// <summary>

Assets/YooAsset/Runtime/FileSystem/DefaultBuildinFileSystem/DefaultBuildinFileSystem.cs

@@ -89,6 +89,11 @@ namespace YooAsset
         /// </summary>
         public string CopyBuildinPackageManifestDestRoot { private set; get; }
 
+        /// <summary>
+        /// 自定义参数：解压文件系统的根目录
+        /// </summary>
+        public string UnpackFileSystemRoot { private set; get; }
+
         /// <summary>
         ///  自定义参数：解密服务接口的实例类
         /// </summary>
@@ -190,6 +195,10 @@ namespace YooAsset
             {
                 CopyBuildinPackageManifestDestRoot = (string)value;
             }
+            else if (name == FileSystemParametersDefine.UNPACK_FILE_SYSTEM_ROOT)
+            {
+                UnpackFileSystemRoot = (string)value;
+            }
             else if (name == FileSystemParametersDefine.DECRYPTION_SERVICES)
             {
                 DecryptionServices = (IDecryptionServices)value;
@@ -226,7 +235,7 @@ namespace YooAsset
             _unpackFileSystem.SetParameter(FileSystemParametersDefine.APPEND_FILE_EXTENSION, AppendFileExtension);
             _unpackFileSystem.SetParameter(FileSystemParametersDefine.DECRYPTION_SERVICES, DecryptionServices);
             _unpackFileSystem.SetParameter(FileSystemParametersDefine.COPY_LOCAL_FILE_SERVICES, CopyLocalFileServices);
-            _unpackFileSystem.OnCreate(packageName, null);
+            _unpackFileSystem.OnCreate(packageName, UnpackFileSystemRoot);
         }
         public virtual void OnDestroy()
         {

Assets/YooAsset/Runtime/FileSystem/DefaultCacheFileSystem/DefaultCacheFileSystem.cs

@@ -158,6 +158,11 @@ namespace YooAsset
                 var operation = new ClearUnusedCacheBundleFilesOperation(this, manifest);
                 return operation;
             }
+            else if (options.ClearMode == EFileClearMode.ClearBundleFilesByLocations.ToString())
+            {
+                var operation = new ClearCacheBundleFilesByLocationsOperaiton(this, manifest, options.ClearParam);
+                return operation;
+            }
             else if (options.ClearMode == EFileClearMode.ClearBundleFilesByTags.ToString())
             {
                 var operation = new ClearCacheBundleFilesByTagsOperaiton(this, manifest, options.ClearParam);
@@ -464,7 +469,9 @@ namespace YooAsset
             if (_records.TryGetValue(bundle.BundleGUID, out RecordFileElement element) == false)
                 return EFileVerifyResult.CacheNotFound;
 
-            EFileVerifyResult result = FileVerifyHelper.FileVerify(element.DataFilePath, element.DataFileSize, element.DataFileCRC, EFileVerifyLevel.High);
+            // 注意：使用清单里的权威校验值（与下载/解压时的校验基准一致），而不是缓存记录里来源于本地 .info 文件的自描述值，
+            // 否则数据文件与 .info 文件被一并篡改时仍会校验通过。
+            EFileVerifyResult result = FileVerifyHelper.FileVerify(element.DataFilePath, bundle.FileSize, bundle.FileCRC, EFileVerifyLevel.High);
             return result;
         }
         public bool WriteCacheBundleFile(PackageBundle bundle, string copyPath)

Assets/YooAsset/Runtime/FileSystem/DefaultCacheFileSystem/Operation/DCFSLoadBundleOperation.cs

@@ -336,7 +336,17 @@ namespace YooAsset
                 }
                 else
                 {
-                    _steps = ESteps.DownloadFile;
+                    if (_fileSystem.DisableOnDemandDownload)
+                    {
+                        _steps = ESteps.Done;
+                        Status = EOperationStatus.Failed;
+                        Error = $"The bundle not cached : {_bundle.BundleName}";
+                        YooLogger.Warning(Error);
+                    }
+                    else
+                    {
+                        _steps = ESteps.DownloadFile;
+                    }
                 }
             }
 

Assets/YooAsset/Runtime/FileSystem/DefaultCacheFileSystem/Operation/internal/ClearCacheBundleFilesByLocationsOperaiton.cs

@@ -0,0 +1,142 @@
+using System.Collections.Generic;
+
+namespace YooAsset
+{
+    internal class ClearCacheBundleFilesByLocationsOperaiton : FSClearCacheFilesOperation
+    {
+        private enum ESteps
+        {
+            None,
+            CheckManifest,
+            CheckArgs,
+            GetClearCacheFiles,
+            ClearFilterCacheFiles,
+            Done,
+        }
+
+        private readonly DefaultCacheFileSystem _fileSystem;
+        private readonly PackageManifest _manifest;
+        private readonly object _clearParam;
+        private string[] _locations;
+        private List<string> _clearBundleGUIDs;
+        private int _clearFileTotalCount = 0;
+        private ESteps _steps = ESteps.None;
+
+        internal ClearCacheBundleFilesByLocationsOperaiton(DefaultCacheFileSystem fileSystem, PackageManifest manifest, object clearParam)
+        {
+            _fileSystem = fileSystem;
+            _manifest = manifest;
+            _clearParam = clearParam;
+        }
+
+        internal override void InternalStart()
+        {
+            _steps = ESteps.CheckManifest;
+        }
+
+        internal override void InternalUpdate()
+        {
+            if (_steps == ESteps.None || _steps == ESteps.Done)
+                return;
+
+            if (_steps == ESteps.CheckManifest)
+            {
+                if (_manifest == null)
+                {
+                    _steps = ESteps.Done;
+                    Status = EOperationStatus.Failed;
+                    Error = "Can not found active package manifest !";
+                }
+                else
+                {
+                    _steps = ESteps.CheckArgs;
+                }
+            }
+
+            if (_steps == ESteps.CheckArgs)
+            {
+                if (_clearParam == null)
+                {
+                    _steps = ESteps.Done;
+                    Status = EOperationStatus.Failed;
+                    Error = "Clear param is null !";
+                    return;
+                }
+
+                if (_clearParam is string)
+                {
+                    _locations = new string[] { _clearParam as string };
+                }
+                else if (_clearParam is List<string>)
+                {
+                    var tempList = _clearParam as List<string>;
+                    _locations = tempList.ToArray();
+                }
+                else if (_clearParam is string[])
+                {
+                    _locations = _clearParam as string[];
+                }
+                else
+                {
+                    _steps = ESteps.Done;
+                    Status = EOperationStatus.Failed;
+                    Error = $"Invalid clear param : {_clearParam.GetType().FullName}";
+                    return;
+                }
+
+                _steps = ESteps.GetClearCacheFiles;
+            }
+
+            if (_steps == ESteps.GetClearCacheFiles)
+            {
+                _clearBundleGUIDs = GetBundleGUIDsByLocation();
+                _clearFileTotalCount = _clearBundleGUIDs.Count;
+                _steps = ESteps.ClearFilterCacheFiles;
+            }
+
+            if (_steps == ESteps.ClearFilterCacheFiles)
+            {
+                for (int i = _clearBundleGUIDs.Count - 1; i >= 0; i--)
+                {
+                    string bundleGUID = _clearBundleGUIDs[i];
+                    _fileSystem.DeleteCacheBundleFile(bundleGUID);
+                    _clearBundleGUIDs.RemoveAt(i);
+                    if (OperationSystem.IsBusy)
+                        break;
+                }
+
+                if (_clearFileTotalCount == 0)
+                    Progress = 1.0f;
+                else
+                    Progress = 1.0f - (_clearBundleGUIDs.Count / _clearFileTotalCount);
+
+                if (_clearBundleGUIDs.Count == 0)
+                {
+                    _steps = ESteps.Done;
+                    Status = EOperationStatus.Succeed;
+                }
+            }
+        }
+
+        private List<string> GetBundleGUIDsByLocation()
+        {
+            List<string> result = new List<string>(_locations.Length);
+
+            foreach (var location in _locations)
+            {
+                string assetPath = _manifest.TryMappingToAssetPath(location);
+                if (_manifest.TryGetPackageAsset(assetPath, out PackageAsset packageAsset))
+                {
+                    PackageBundle bundle = _manifest.GetMainPackageBundle(packageAsset.BundleID);
+
+                    if (bundle != null)
+                    {
+                        result.Add(bundle.BundleGUID);
+                    }
+                }
+            }
+
+            return result;
+        }
+    }
+}

Assets/YooAsset/Runtime/FileSystem/DefaultCacheFileSystem/Operation/internal/ClearCacheBundleFilesByLocationsOperaiton.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 0be6ffd570645bf4a95126958a8e8a86
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/YooAsset/Runtime/FileSystem/DefaultCacheFileSystem/Operation/internal/DownloadPackageBundleOperation.cs

@@ -20,7 +20,7 @@ namespace YooAsset
         private UnityDownloadFileOperation _unityDownloadFileOp;
 
         protected int _requestCount = 0;
-        protected float _tryAgainTimer;
+        protected float _tryAgainTimer = 0;
         protected int _failedTryAgain;
         private ESteps _steps = ESteps.None;
 
@@ -95,7 +95,8 @@ namespace YooAsset
                 }
                 else
                 {
-                    if (IsWaitForAsyncComplete == false && _failedTryAgain > 0)
+                    // 注意：本地文件（解压/导入）校验失败属于确定性失败，重试只会重复读取同一文件，直接判定失败防止无限重试。
+                    if (IsWaitForAsyncComplete == false && _failedTryAgain > 0 && _unityDownloadFileOp.VerifyFailed == false)
                     {
                         _steps = ESteps.TryAgain;
                         YooLogger.Warning($"Failed download : {_unityDownloadFileOp.URL} Try again !");

Assets/YooAsset/Runtime/FileSystem/DefaultCacheFileSystem/Operation/internal/UnityDownloadFileOperation.cs

@@ -27,6 +27,12 @@ namespace YooAsset
         /// </summary>
         public int RefCount { private set; get; }
 
+        /// <summary>
+        /// 文件校验是否失败
+        /// 注意：本地文件（解压/导入）校验失败属于确定性失败，重试无意义，上层不应重试。
+        /// </summary>
+        public bool VerifyFailed { protected set; get; } = false;
+
         internal UnityDownloadFileOperation(DefaultCacheFileSystem fileSystem, PackageBundle bundle, string url) : base(url)
         {
             _fileSystem = fileSystem;

Assets/YooAsset/Runtime/FileSystem/DefaultCacheFileSystem/Operation/internal/UnityDownloadLocalFileOperation.cs

@@ -133,6 +133,8 @@ namespace YooAsset
                 }
                 else
                 {
+                    // 注意：本地内置文件被篡改或损坏时校验会失败，重试只会重复读取同一文件，因此标记为不可重试。
+                    VerifyFailed = true;
                     _steps = ESteps.Done;
                     Status = EOperationStatus.Failed;
                     Error = _verifyOperation.Error;

Assets/YooAsset/Runtime/FileSystem/DefaultEditorFileSystem/Operation/internal/DownloadVirutalBundleOperation.cs

@@ -20,7 +20,7 @@ namespace YooAsset
         protected UnityVirtualBundleRequestOperation _unityDownloadFileOp;
 
         protected int _requestCount = 0;
-        protected float _tryAgainTimer;
+        protected float _tryAgainTimer = 0;
         protected int _failedTryAgain;
         private ESteps _steps = ESteps.None;
 

Assets/YooAsset/Runtime/FileSystem/EFileClearMode.cs

@@ -16,6 +16,12 @@ namespace YooAsset
         /// </summary>
         ClearUnusedBundleFiles,
 
+        /// <summary>
+        /// 清理指定地址的文件
+        /// 说明：需要指定参数，可选：string, string[], List<string>
+        /// </summary>
+        ClearBundleFilesByLocations,
+
         /// <summary>
         /// 清理指定标签的文件
         /// 说明：需要指定参数，可选：string, string[], List<string>

Assets/YooAsset/Runtime/FileSystem/FileSystemParametersDefine.cs

@@ -26,5 +26,6 @@ namespace YooAsset
         public const string COPY_BUILDIN_PACKAGE_MANIFEST = "COPY_BUILDIN_PACKAGE_MANIFEST";
         public const string COPY_BUILDIN_PACKAGE_MANIFEST_DEST_ROOT = "COPY_BUILDIN_PACKAGE_MANIFEST_DEST_ROOT";
         public const string COPY_LOCAL_FILE_SERVICES = "COPY_LOCAL_FILE_SERVICES";
+        public const string UNPACK_FILE_SYSTEM_ROOT = "UNPACK_FILE_SYSTEM_ROOT";
     }
 }

Assets/YooAsset/Runtime/FileSystem/WebGame/Operation/LoadWebEncryptAssetBundleOperation.cs

@@ -18,15 +18,16 @@ namespace YooAsset
         private readonly IWebDecryptionServices _decryptionServices;
         private UnityWebDataRequestOperation _unityWebDataRequestOp;
 
-        protected int _requestCount = 0;
-        protected float _tryAgainTimer;
-        protected int _failedTryAgain;
+        private int _requestCount = 0;
+        private float _tryAgainTimer = 0;
+        private int _failedTryAgain;
         private ESteps _steps = ESteps.None;
 
         internal LoadWebEncryptAssetBundleOperation(PackageBundle bundle, DownloadFileOptions options, IWebDecryptionServices decryptionServices)
         {
             _bundle = bundle;
             _options = options;
+            _failedTryAgain = options.FailedTryAgain;
             _decryptionServices = decryptionServices;
         }
         internal override void InternalStart()

Assets/YooAsset/Runtime/FileSystem/WebGame/Operation/LoadWebNormalAssetBundleOperation.cs

@@ -18,9 +18,9 @@ namespace YooAsset
         private readonly bool _disableUnityWebCache;
         private UnityAssetBundleRequestOperation _unityAssetBundleRequestOp;
 
-        protected int _requestCount = 0;
-        protected float _tryAgainTimer;
-        protected int _failedTryAgain;
+        private int _requestCount = 0;
+        private float _tryAgainTimer = 0;
+        private int _failedTryAgain;
         private ESteps _steps = ESteps.None;
 
 
@@ -28,6 +28,7 @@ namespace YooAsset
         {
             _bundle = bundle;
             _options = options;
+            _failedTryAgain = options.FailedTryAgain;
             _disableUnityWebCache = disableUnityWebCache;
         }
         internal override void InternalStart()

Assets/YooAsset/Runtime/ResourceManager/Operation/UnloadAllAssetsOperation.cs

@@ -1,4 +1,5 @@
 using System;
+using System.Collections.Generic;
 using UnityEngine;
 
 namespace YooAsset
@@ -24,6 +25,7 @@ namespace YooAsset
             CheckOptions,
             ReleaseAll,
             TryAbortLoader,
+            RequestForceDestroy,
             CheckLoading,
             DestroyAll,
             Done,
@@ -72,7 +74,10 @@ namespace YooAsset
                 // 释放所有资源句柄
                 if (_options.ReleaseAllHandles)
                 {
-                    foreach (var provider in _resManager.ProviderDic.Values)
+                    // 注意：创建快照，因为释放句柄可能触发自动卸载逻辑（AutoUnloadBundleWhenUnused），
+                    // 进而修改 ProviderDic 容器，导致遍历时抛出 InvalidOperationException。
+                    var snapshot = new List<ProviderOperation>(_resManager.ProviderDic.Values);
+                    foreach (var provider in snapshot)
                     {
                         provider.ReleaseAllHandles();
                     }
@@ -89,6 +94,17 @@ namespace YooAsset
                 {
                     loader.TryAbortLoader();
                 }
+                _steps = ESteps.RequestForceDestroy;
+            }
+
+            if (_steps == ESteps.RequestForceDestroy)
+            {
+                // 向所有资源提供者下发强制销毁请求
+                // 注意：防止零引用且尚未进入加载阶段的任务被无限挂起，从而导致 CheckLoading 死锁。
+                foreach (var provider in _resManager.ProviderDic.Values)
+                {
+                    provider.RequestForceDestroy();
+                }
                 _steps = ESteps.CheckLoading;
             }
 

Assets/YooAsset/Runtime/ResourceManager/Provider/ProviderOperation.cs

@@ -67,6 +67,11 @@ namespace YooAsset
         /// </summary>
         public bool IsDestroyed { private set; get; } = false;
 
+        /// <summary>
+        /// 是否已收到强制销毁请求
+        /// </summary>
+        public bool ForceDestroyRequested { private set; get; } = false;
+
         /// <summary>
         /// 加载任务是否进行中
         /// </summary>
@@ -119,6 +124,18 @@ namespace YooAsset
             if (_steps == ESteps.None || _steps == ESteps.Done)
                 return;
 
+            // 注意：收到强制销毁请求时，未在加载中的任务立即结束，防止零引用任务被无限挂起导致卸载流程死锁！
+            if (ForceDestroyRequested)
+            {
+                if (IsLoading == false)
+                {
+                    InvokeCompletion("Provider force destroyed during unload all assets !", EOperationStatus.Failed);
+                    return;
+                }
+
+                // 注意：已进入加载阶段则继续等待自然完成
+            }
+
             // 注意：未在加载中的任务可以挂起！
             if (IsLoading == false)
             {
@@ -199,11 +216,24 @@ namespace YooAsset
         }
         protected abstract void ProcessBundleResult();
 
+        /// <summary>
+        /// 请求强制销毁
+        /// 注意：用于卸载流程，标记后未在加载中的任务会在下一次更新时立即结束。
+        /// </summary>
+        public void RequestForceDestroy()
+        {
+            ForceDestroyRequested = true;
+        }
+
         /// <summary>
         /// 销毁资源提供者
+        /// 注意：该方法是幂等的，重复调用不会重复释放资源。
         /// </summary>
         public void DestroyProvider()
         {
+            if (IsDestroyed)
+                return;
+
             IsDestroyed = true;
 
             // 检测是否为正常销毁

Assets/YooAsset/Runtime/ResourcePackage/Operation/Internal/DeserializeManifestOperation.cs

@@ -264,23 +264,27 @@ namespace YooAsset
             manifest.AssetList.Add(packageAsset);
 
             // 注意：我们不允许原始路径存在重名
+            // 说明：清单是构建期生成的可信数据，重名只会因构建错误产生，仅在开发期校验即可，发行版省去一次哈希查找。
             string assetPath = packageAsset.AssetPath;
+#if UNITY_EDITOR || DEBUG
             if (manifest.AssetDic.ContainsKey(assetPath))
                 throw new System.Exception($"AssetPath have existed : {assetPath}");
-            else
-                manifest.AssetDic.Add(assetPath, packageAsset);
+#endif
+            manifest.AssetDic.Add(assetPath, packageAsset);
 
             // 填充AssetPathMapping1
             {
                 string location = packageAsset.AssetPath;
 
                 // 添加原生路径的映射
+#if UNITY_EDITOR || DEBUG
                 if (manifest.AssetPathMapping1.ContainsKey(location))
                     throw new System.Exception($"Location have existed : {location}");
-                else
-                    manifest.AssetPathMapping1.Add(location, packageAsset.AssetPath);
+#endif
+                manifest.AssetPathMapping1.Add(location, packageAsset.AssetPath);
 
                 // 添加无后缀名路径的映射
+                // 注意：无后缀名重名属于合法运行时情况（仅警告并跳过），因此该校验必须在发行版也执行。
                 if (manifest.SupportExtensionless)
                 {
                     string locationWithoutExtension = Path.ChangeExtension(location, null);
@@ -297,10 +301,11 @@ namespace YooAsset
             // 填充AssetPathMapping2
             if (manifest.IncludeAssetGUID)
             {
+#if UNITY_EDITOR || DEBUG
                 if (manifest.AssetPathMapping2.ContainsKey(packageAsset.AssetGUID))
                     throw new System.Exception($"AssetGUID have existed : {packageAsset.AssetGUID}");
-                else
-                    manifest.AssetPathMapping2.Add(packageAsset.AssetGUID, packageAsset.AssetPath);
+#endif
+                manifest.AssetPathMapping2.Add(packageAsset.AssetGUID, packageAsset.AssetPath);
             }
 
             // 添加可寻址地址
@@ -309,10 +314,11 @@ namespace YooAsset
                 string location = packageAsset.Address;
                 if (string.IsNullOrEmpty(location) == false)
                 {
+#if UNITY_EDITOR || DEBUG
                     if (manifest.AssetPathMapping1.ContainsKey(location))
                         throw new System.Exception($"Location have existed : {location}");
-                    else
-                        manifest.AssetPathMapping1.Add(location, packageAsset.AssetPath);
+#endif
+                    manifest.AssetPathMapping1.Add(location, packageAsset.AssetPath);
                 }
             }
         }

Assets/YooAsset/Samples~/Extension Sample/Editor/CreateBuildinCatalog/CreateEmptyCatalogWindow.cs

@@ -0,0 +1,62 @@
+using System.IO;
+using System.Collections.Generic;
+using System.Linq;
+using UnityEngine;
+using UnityEditor;
+
+namespace YooAsset.Editor
+{
+    public class CreateEmptyCatalogWindow : EditorWindow
+    {
+        static CreateEmptyCatalogWindow _thisInstance;
+
+        [MenuItem("Tools/空清单生成工具（Catalog）", false, 102)]
+        static void ShowWindow()
+        {
+            if (_thisInstance == null)
+            {
+                _thisInstance = EditorWindow.GetWindow(typeof(CreateEmptyCatalogWindow), false, "空清单生成工具", true) as CreateEmptyCatalogWindow;
+                _thisInstance.minSize = new Vector2(800, 600);
+            }
+            _thisInstance.Show();
+        }
+
+        private string _packageName = string.Empty;
+
+        private void OnGUI()
+        {
+            GUILayout.Space(10);
+            EditorGUILayout.BeginHorizontal();
+            _packageName = EditorGUILayout.TextField("Package Name", _packageName);
+            EditorGUILayout.EndHorizontal();
+
+            if (string.IsNullOrEmpty(_packageName) == false)
+            {
+                if (GUILayout.Button("生成空的Catalog文件", GUILayout.MaxWidth(150)))
+                {
+                    string outputPath = EditorTools.OpenFolderPanel("输出目录", "Assets/");
+                    if (string.IsNullOrEmpty(outputPath) == false)
+                    {
+                        CreateEmptyCatalogFile(outputPath);
+                    }
+                }
+            }
+        }
+
+        private void CreateEmptyCatalogFile(string outputPath)
+        {
+            try
+            {
+                bool result = CatalogTools.CreateEmptyCatalogFile(_packageName, string.Empty, outputPath);
+                if (result == false)
+                {
+                    Debug.LogError($"Create package {_packageName} catalog file failed ! See the detail error in console !");
+                }
+            }
+            catch (System.Exception ex)
+            {
+                Debug.LogError($"Create package {_packageName} catalog file failed ! {ex.Message}");
+            }
+        }
+    }
+}

Assets/YooAsset/Samples~/Extension Sample/Editor/CreateBuildinCatalog/CreateEmptyCatalogWindow.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 211aadfc630b2ec419d5efce05e8aabe
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/YooAsset/Samples~/Extension Sample/Editor/PackageComparator/PackageComparatorWindow.cs

@@ -10,7 +10,7 @@ namespace YooAsset.Editor
     {
         static PackageComparatorWindow _thisInstance;
         
-        [MenuItem("Tools/补丁包比对工具", false, 102)]
+        [MenuItem("Tools/补丁包比对工具", false, 103)]
         static void ShowWindow()
         {
             if (_thisInstance == null)

Assets/YooAsset/Samples~/Extension Sample/Editor/PackageImporter/PackageImporterWindow.cs

@@ -8,7 +8,7 @@ namespace YooAsset.Editor
     {
         static PackageImporterWindow _thisInstance;
 
-        [MenuItem("Tools/补丁包导入工具", false, 101)]
+        [MenuItem("Tools/补丁包导入工具", false, 104)]
         static void ShowWindow()
         {
             if (_thisInstance == null)

Assets/YooAsset/Samples~/Mini Game/Runtime/AlipayFileSystem/Operation/APFSDownloadFileOperation.cs

@@ -16,8 +16,9 @@ internal class APFSDownloadFileOperation : FSDownloadFileOperation
     private readonly AlipayFileSystem _fileSystem;
     private readonly DownloadFileOptions _options;
     private UnityWebCacheRequestOperation _webCacheRequestOp;
+
     private int _requestCount = 0;
-    private float _tryAgainTimer;
+    private float _tryAgainTimer = 0;
     private int _failedTryAgain;
     private ESteps _steps = ESteps.None;
 
@@ -25,6 +26,7 @@ internal class APFSDownloadFileOperation : FSDownloadFileOperation
     {
         _fileSystem = fileSystem;
         _options = options;
+        _failedTryAgain = options.FailedTryAgain;
     }
     internal override void InternalStart()
     {

Assets/YooAsset/Samples~/Mini Game/Runtime/AlipayFileSystem/Operation/internal/LoadAlipayAssetBundleOperation.cs

@@ -20,7 +20,7 @@ namespace YooAsset
         private UnityAlipayAssetBundleRequestOperation _unityAssetBundleRequestOp;
 
         private int _requestCount = 0;
-        private float _tryAgainTimer;
+        private float _tryAgainTimer = 0;
         private int _failedTryAgain;
         private ESteps _steps = ESteps.None;
 
@@ -29,6 +29,7 @@ namespace YooAsset
         {
             _bundle = bundle;
             _options = options;
+            _failedTryAgain = options.FailedTryAgain;
         }
         internal override void InternalStart()
         {

Assets/YooAsset/Samples~/Mini Game/Runtime/TaptapFileSystem/Operation/TPFSDownloadFileOperation.cs

@@ -16,8 +16,9 @@ internal class TPFSDownloadFileOperation : FSDownloadFileOperation
     private readonly TaptapFileSystem _fileSystem;
     private readonly DownloadFileOptions _options;
     private UnityWebCacheRequestOperation _webCacheRequestOp;
+
     private int _requestCount = 0;
-    private float _tryAgainTimer;
+    private float _tryAgainTimer = 0;
     private int _failedTryAgain;
     private ESteps _steps = ESteps.None;
 
@@ -25,6 +26,7 @@ internal class TPFSDownloadFileOperation : FSDownloadFileOperation
     {
         _fileSystem = fileSystem;
         _options = options;
+        _failedTryAgain = options.FailedTryAgain;
     }
     internal override void InternalStart()
     {

Assets/YooAsset/Samples~/Mini Game/Runtime/TaptapFileSystem/Operation/internal/LoadTaptapAssetBundleOperation.cs

@@ -19,7 +19,7 @@ namespace YooAsset
         private UnityTaptapAssetBundleRequestOperation _unityAssetBundleRequestOp;
         
         private int _requestCount = 0;
-        private float _tryAgainTimer;
+        private float _tryAgainTimer = 0;
         private int _failedTryAgain;
         private ESteps _steps = ESteps.None;
 
@@ -28,6 +28,7 @@ namespace YooAsset
         {
             _bundle = bundle;
             _options = options;
+            _failedTryAgain = options.FailedTryAgain;
         }
         internal override void InternalStart()
         {

Assets/YooAsset/Samples~/Mini Game/Runtime/TiktokFileSystem/Operation/TTFSDownloadFileOperation.cs

@@ -16,8 +16,9 @@ internal class TTFSDownloadFileOperation : FSDownloadFileOperation
     private readonly TiktokFileSystem _fileSystem;
     private readonly DownloadFileOptions _options;
     private UnityWebCacheRequestOperation _webCacheRequestOp;
+
     private int _requestCount = 0;
-    private float _tryAgainTimer;
+    private float _tryAgainTimer = 0;
     private int _failedTryAgain;
     private ESteps _steps = ESteps.None;
 
@@ -25,6 +26,7 @@ internal class TTFSDownloadFileOperation : FSDownloadFileOperation
     {
         _fileSystem = fileSystem;
         _options = options;
+        _failedTryAgain = options.FailedTryAgain;
     }
     internal override void InternalStart()
     {

Assets/YooAsset/Samples~/Mini Game/Runtime/TiktokFileSystem/Operation/internal/LoadTiktokAssetBundleOperation.cs

@@ -19,7 +19,7 @@ namespace YooAsset
         private UnityTiktokAssetBundleRequestOperation _unityAssetBundleRequestOp;
 
         private int _requestCount = 0;
-        private float _tryAgainTimer;
+        private float _tryAgainTimer = 0;
         private int _failedTryAgain;
         private ESteps _steps = ESteps.None;
 
@@ -28,6 +28,7 @@ namespace YooAsset
         {
             _bundle = bundle;
             _options = options;
+            _failedTryAgain = options.FailedTryAgain;
         }
         internal override void InternalStart()
         {

Assets/YooAsset/Samples~/Mini Game/Runtime/WechatFileSystem/Operation/WXFSDownloadFileOperation.cs

@@ -16,8 +16,9 @@ internal class WXFSDownloadFileOperation : FSDownloadFileOperation
     private readonly WechatFileSystem _fileSystem;
     private readonly DownloadFileOptions _options;
     private UnityWebCacheRequestOperation _webCacheRequestOp;
+
     private int _requestCount = 0;
-    private float _tryAgainTimer;
+    private float _tryAgainTimer = 0;
     private int _failedTryAgain;
     private ESteps _steps = ESteps.None;
 
@@ -25,6 +26,7 @@ internal class WXFSDownloadFileOperation : FSDownloadFileOperation
     {
         _fileSystem = fileSystem;
         _options = options;
+        _failedTryAgain = options.FailedTryAgain;
     }
     internal override void InternalStart()
     {

Assets/YooAsset/Samples~/Mini Game/Runtime/WechatFileSystem/Operation/internal/LoadWechatAssetBundleOperation.cs

@@ -19,7 +19,7 @@ namespace YooAsset
         private UnityWechatAssetBundleRequestOperation _unityAssetBundleRequestOp;
 
         private int _requestCount = 0;
-        private float _tryAgainTimer;
+        private float _tryAgainTimer = 0;
         private int _failedTryAgain;
         private ESteps _steps = ESteps.None;
 
@@ -28,6 +28,7 @@ namespace YooAsset
         {
             _bundle = bundle;
             _options = options;
+            _failedTryAgain = options.FailedTryAgain;
         }
         internal override void InternalStart()
         {

Assets/YooAsset/Samples~/UniTask Sample/UniTask/Runtime/External/YooAsset/OperationHandleBaseExtensions.cs

@@ -94,19 +94,19 @@ namespace Cysharp.Threading.Tasks
                 switch (handle)
                 {
                     case AssetHandle asset_handle:
-                        asset_handle.Completed += result.continuationAction;
+                        asset_handle.Completed += result._continuationAction;
                         break;
                     case SceneHandle scene_handle:
-                        scene_handle.Completed += result.continuationAction;
+                        scene_handle.Completed += result._continuationAction;
                         break;
                     case SubAssetsHandle sub_asset_handle:
-                        sub_asset_handle.Completed += result.continuationAction;
+                        sub_asset_handle.Completed += result._continuationAction;
                         break;
                     case RawFileHandle raw_file_handle:
-                        raw_file_handle.Completed += result.continuationAction;
+                        raw_file_handle.Completed += result._continuationAction;
                         break;
                     case AllAssetsHandle all_assets_handle:
-                        all_assets_handle.Completed += result.continuationAction;
+                        all_assets_handle.Completed += result._continuationAction;
                         break;
                 }
 #endif

Assets/YooAsset/package.json

@@ -1,7 +1,7 @@
 {
     "name": "com.tuyoogame.yooasset",
     "displayName": "YooAsset",
-    "version": "2.3.17",
+    "version": "2.3.19",
     "unity": "2019.4",
     "description": "unity3d resources management system.",
     "author": {

LICENSE

@@ -187,7 +187,7 @@
       identification within third-party archives.
 
    Copyright 2018-2021 何冠峰
-   Copyright 2021-2025 TuYoo Games
+   Copyright 2021-2026 TuYoo Games
 
    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.