feat : add WebNetwork file system

2026-05-27 11:10:11 +00:00 · 2026-05-26 14:08:04 +08:00
parent 9c05f3514e
commit d337a86e68
50 changed files with 2081 additions and 306 deletions
--- a/Assets/YooAsset/Runtime/BundleCache/Operations/Common/LoadWebAssetBundleOperation.cs
+++ b/Assets/YooAsset/Runtime/BundleCache/Operations/Common/LoadWebAssetBundleOperation.cs
@@ -50,7 +50,8 @@ namespace YooAsset
                    watchdogTimeout: _options.WatchdogTimeout,
                    disableUnityWebCache: _options.DisableUnityWebCache,
                    fileHash: _options.Bundle.FileHash,
-                    unityCrc: _options.Bundle.UnityCrc);
+                    unityCrc: _options.Bundle.UnityCrc,
+                    platformStrategy : null);
                _downloadAssetBundleRequest = _options.DownloadBackend.CreateAssetBundleRequest(args);
                _downloadAssetBundleRequest.SendRequest();
                _steps = ESteps.CheckRequest;
@@ -125,216 +126,4 @@ namespace YooAsset
        }
    }

-    /// <summary>
-    /// 从网络加载加密的 AssetBundle 操作
-    /// </summary>
-    internal sealed class LoadWebEncryptedAssetBundleOperation : BCLoadBundleOperation
-    {
-        private enum ESteps
-        {
-            None,
-            Prepare,
-            DataRequest,
-            CheckRequest,
-            VerifyData,
-            LoadBundle,
-            CheckResult,
-            TryAgain,
-            Done,
-        }
-
-        private readonly LoadWebAssetBundleOptions _options;
-        private readonly DownloadRetryController _downloadRetryController;
-        private IDownloadBytesRequest _downloadBytesRequest;
-        private IBundleMemoryDecryptor _decryptor;
-        private AssetBundleCreateRequest _createRequest;
-        private ESteps _steps = ESteps.None;
-
-        /// <summary>
-        /// 创建网络 AssetBundle  加载操作实例
-        /// </summary>
-        /// <param name="options">从网络加载 AssetBundle 的操作选项</param>
-        public LoadWebEncryptedAssetBundleOperation(LoadWebAssetBundleOptions options)
-        {
-            _options = options;
-
-            // 注意：网络原因失败后，重新尝试直到成功
-            _downloadRetryController = new DownloadRetryController(int.MaxValue, options.DownloadRetryPolicy);
-        }
-        protected override void InternalStart()
-        {
-            _steps = ESteps.Prepare;
-        }
-        protected override void InternalUpdate()
-        {
-            if (_steps == ESteps.None || _steps == ESteps.Done)
-                return;
-
-            if (_steps == ESteps.Prepare)
-            {
-                var decryptor = _options.AssetBundleDecryptor;
-                if (decryptor == null)
-                {
-                    _steps = ESteps.Done;
-                    SetError($"{_options.CacheName} asset bundle decryptor is null.");
-                    return;
-                }
-
-                if (decryptor is IBundleMemoryDecryptor)
-                {
-                    _decryptor = decryptor as IBundleMemoryDecryptor;
-                    _steps = ESteps.DataRequest;
-                }
-                else
-                {
-                    _steps = ESteps.Done;
-                    SetError($"{_options.CacheName} does not support '{decryptor.GetType().Name}'.");
-                    return;
-                }
-            }
-
-            if (_steps == ESteps.DataRequest)
-            {
-                string url = _options.DownloadUrlPolicy.SelectUrl(_options.CandidateUrls);
-                var args = new DownloadDataRequestArgs(
-                    url: url,
-                    timeout: 0,
-                    watchdogTimeout: _options.WatchdogTimeout);
-                _downloadBytesRequest = _options.DownloadBackend.CreateBytesRequest(args);
-                _downloadBytesRequest.SendRequest();
-                _steps = ESteps.CheckRequest;
-            }
-
-            if (_steps == ESteps.CheckRequest)
-            {
-                Progress = _downloadBytesRequest.DownloadProgress;
-                if (_downloadBytesRequest.IsDone == false)
-                    return;
-
-                if (_downloadBytesRequest.Status == EDownloadRequestStatus.Succeeded)
-                {
-                    _options.DownloadUrlPolicy.OnRequestSucceeded(_downloadBytesRequest.Url);
-                    _steps = ESteps.VerifyData;
-                }
-                else
-                {
-                    string url = _downloadBytesRequest.Url;
-                    long httpCode = _downloadBytesRequest.HttpCode;
-                    string httpError = _downloadBytesRequest.HttpError;
-                    _options.DownloadUrlPolicy.OnRequestFailed(url, httpCode, httpError);
-                    if (IsWaitForCompletion == false && _downloadRetryController.CanRetryRequest(url, httpCode, httpError))
-                    {
-                        _downloadRetryController.StartRetryDelay();
-                        _steps = ESteps.TryAgain;
-                    }
-                    else
-                    {
-                        _steps = ESteps.Done;
-                        SetError(_downloadBytesRequest.Error);
-                        YooLogger.LogError(Error);
-                    }
-                }
-            }
-
-            if (_steps == ESteps.VerifyData)
-            {
-                // 注意：网络/代理/服务器异常导致内容不完整但请求仍成功
-                EFileVerifyResult verifyResult;
-                if (_options.DownloadVerifyLevel == EFileVerifyLevel.Low || _options.DownloadVerifyLevel == EFileVerifyLevel.Middle)
-                    verifyResult = FileVerifyHelper.VerifyFile(_downloadBytesRequest.Result, _options.Bundle.FileSize, 0);
-                else if (_options.DownloadVerifyLevel == EFileVerifyLevel.High)
-                    verifyResult = FileVerifyHelper.VerifyFile(_downloadBytesRequest.Result, _options.Bundle.FileSize, _options.Bundle.FileCrc);
-                else
-                    throw new YooInternalException($"Unexpected verify level: {_options.DownloadVerifyLevel}.");
-
-                if (verifyResult == EFileVerifyResult.Succeed)
-                {
-                    _steps = ESteps.LoadBundle;
-                }
-                else
-                {
-                    string error = $"Verify failed. Url: '{_downloadBytesRequest.Url}' Level: {_options.DownloadVerifyLevel} Result: {verifyResult}.";
-                    YooLogger.LogWarning(error);
-
-                    if (IsWaitForCompletion == false && _downloadRetryController.HasRetriesRemaining())
-                    {
-                        _downloadRetryController.StartRetryDelay();
-                        _steps = ESteps.TryAgain;
-                    }
-                    else
-                    {
-                        _steps = ESteps.Done;
-                        SetError(error);
-                    }
-                }
-            }
-
-            if (_steps == ESteps.LoadBundle)
-            {
-                LoadResult result = LoadFromMemory(_decryptor, _downloadBytesRequest.Result);
-                if (result.Succeeded == false)
-                {
-                    _steps = ESteps.Done;
-                    SetError(result.Error);
-                    return;
-                }
-
-                _steps = ESteps.CheckResult;
-            }
-
-            if (_steps == ESteps.CheckResult)
-            {
-                if (_createRequest.isDone == false)
-                    return;
-
-                var assetBundle = _createRequest.assetBundle;
-                if (assetBundle == null)
-                {
-                    _steps = ESteps.Done;
-                    SetError("Unity engine load failed.");
-                }
-                else
-                {
-                    _steps = ESteps.Done;
-                    SetResult();
-                    BundleHandle = new AssetBundleHandle(_options.Bundle, assetBundle, null);
-                }
-            }
-
-            if (_steps == ESteps.TryAgain)
-            {
-                // 注意：失败后释放网络请求
-                if (_downloadBytesRequest != null)
-                {
-                    _downloadBytesRequest.Dispose();
-                    _downloadBytesRequest = null;
-                }
-
-                if (_downloadRetryController.TickRetryDelay())
-                {
-                    Progress = 0f;
-                    _steps = ESteps.DataRequest;
-                }
-            }
-        }
-        protected override void InternalDispose()
-        {
-            if (_downloadBytesRequest != null)
-            {
-                _downloadBytesRequest.Dispose();
-                _downloadBytesRequest = null;
-            }
-        }
-
-        private LoadResult LoadFromMemory(IBundleMemoryDecryptor decryptor, byte[] fileData)
-        {
-            var args = new BundleDecryptArgs(_options.Bundle, fileData, null);
-            var binaryData = decryptor.GetDecryptedData(args);
-            if (binaryData == null)
-                return LoadResult.Failure($"{_options.CacheName} decryptor returned null data.");
-
-            _createRequest = AssetBundle.LoadFromMemoryAsync(binaryData);
-            return LoadResult.Default();
-        }
-    }
 }
--- a/Assets/YooAsset/Runtime/BundleCache/Operations/Common/LoadWebEncryptedAssetBundleOperation.cs
+++ b/Assets/YooAsset/Runtime/BundleCache/Operations/Common/LoadWebEncryptedAssetBundleOperation.cs
@@ -0,0 +1,213 @@
+using UnityEngine;
+
+namespace YooAsset
+{
+    /// <summary>
+    /// WebGL 平台加载加密 AssetBundle 操作
+    /// </summary>
+    internal sealed class LoadWebEncryptedAssetBundleOperation : BCLoadBundleOperation
+    {
+        private enum ESteps
+        {
+            None,
+            Prepare,
+            DataRequest,
+            CheckRequest,
+            VerifyData,
+            LoadBundle,
+            CheckResult,
+            TryAgain,
+            Done,
+        }
+
+        private readonly LoadWebEncryptedAssetBundleOptions _options;
+        private readonly DownloadRetryController _downloadRetryController;
+        private IDownloadBytesRequest _downloadBytesRequest;
+        private IBundleMemoryDecryptor _decryptor;
+        private AssetBundleCreateRequest _createRequest;
+        private ESteps _steps = ESteps.None;
+
+        public LoadWebEncryptedAssetBundleOperation(LoadWebEncryptedAssetBundleOptions options)
+        {
+            _options = options;
+
+            // 注意：网络原因失败后，重新尝试直到成功
+            _downloadRetryController = new DownloadRetryController(int.MaxValue, options.DownloadRetryPolicy);
+        }
+        protected override void InternalStart()
+        {
+            _steps = ESteps.Prepare;
+        }
+        protected override void InternalUpdate()
+        {
+            if (_steps == ESteps.None || _steps == ESteps.Done)
+                return;
+
+            if (_steps == ESteps.Prepare)
+            {
+                var decryptor = _options.AssetBundleDecryptor;
+                if (decryptor == null)
+                {
+                    _steps = ESteps.Done;
+                    SetError($"{_options.CacheName} asset bundle decryptor is null.");
+                    return;
+                }
+
+                if (decryptor is IBundleMemoryDecryptor)
+                {
+                    _decryptor = decryptor as IBundleMemoryDecryptor;
+                    _steps = ESteps.DataRequest;
+                }
+                else
+                {
+                    _steps = ESteps.Done;
+                    SetError($"{_options.CacheName} does not support '{decryptor.GetType().Name}'.");
+                    return;
+                }
+            }
+
+            if (_steps == ESteps.DataRequest)
+            {
+                string url = _options.DownloadUrlPolicy.SelectUrl(_options.CandidateUrls);
+                var args = new DownloadDataRequestArgs(
+                    url: url,
+                    timeout: 0,
+                    watchdogTimeout: _options.WatchdogTimeout);
+                _downloadBytesRequest = _options.DownloadBackend.CreateBytesRequest(args);
+                _downloadBytesRequest.SendRequest();
+                _steps = ESteps.CheckRequest;
+            }
+
+            if (_steps == ESteps.CheckRequest)
+            {
+                Progress = _downloadBytesRequest.DownloadProgress;
+                if (_downloadBytesRequest.IsDone == false)
+                    return;
+
+                if (_downloadBytesRequest.Status == EDownloadRequestStatus.Succeeded)
+                {
+                    _options.DownloadUrlPolicy.OnRequestSucceeded(_downloadBytesRequest.Url);
+                    _steps = ESteps.VerifyData;
+                }
+                else
+                {
+                    string url = _downloadBytesRequest.Url;
+                    long httpCode = _downloadBytesRequest.HttpCode;
+                    string httpError = _downloadBytesRequest.HttpError;
+                    _options.DownloadUrlPolicy.OnRequestFailed(url, httpCode, httpError);
+                    if (IsWaitForCompletion == false && _downloadRetryController.CanRetryRequest(url, httpCode, httpError))
+                    {
+                        _downloadRetryController.StartRetryDelay();
+                        _steps = ESteps.TryAgain;
+                    }
+                    else
+                    {
+                        _steps = ESteps.Done;
+                        SetError(_downloadBytesRequest.Error);
+                        YooLogger.LogError(Error);
+                    }
+                }
+            }
+
+            if (_steps == ESteps.VerifyData)
+            {
+                // 注意：网络/代理/服务器异常导致内容不完整但请求仍成功
+                EFileVerifyResult verifyResult;
+                if (_options.DownloadVerifyLevel == EFileVerifyLevel.Low || _options.DownloadVerifyLevel == EFileVerifyLevel.Middle)
+                    verifyResult = FileVerifyHelper.VerifyFile(_downloadBytesRequest.Result, _options.Bundle.FileSize, 0);
+                else if (_options.DownloadVerifyLevel == EFileVerifyLevel.High)
+                    verifyResult = FileVerifyHelper.VerifyFile(_downloadBytesRequest.Result, _options.Bundle.FileSize, _options.Bundle.FileCrc);
+                else
+                    throw new YooInternalException($"Unexpected verify level: {_options.DownloadVerifyLevel}.");
+
+                if (verifyResult == EFileVerifyResult.Succeed)
+                {
+                    _steps = ESteps.LoadBundle;
+                }
+                else
+                {
+                    string error = $"Verify failed. Url: '{_downloadBytesRequest.Url}' Level: {_options.DownloadVerifyLevel} Result: {verifyResult}.";
+                    YooLogger.LogWarning(error);
+
+                    if (IsWaitForCompletion == false && _downloadRetryController.HasRetriesRemaining())
+                    {
+                        _downloadRetryController.StartRetryDelay();
+                        _steps = ESteps.TryAgain;
+                    }
+                    else
+                    {
+                        _steps = ESteps.Done;
+                        SetError(error);
+                    }
+                }
+            }
+
+            if (_steps == ESteps.LoadBundle)
+            {
+                LoadResult result = LoadFromMemory(_decryptor, _downloadBytesRequest.Result);
+                if (result.Succeeded == false)
+                {
+                    _steps = ESteps.Done;
+                    SetError(result.Error);
+                    return;
+                }
+
+                _steps = ESteps.CheckResult;
+            }
+
+            if (_steps == ESteps.CheckResult)
+            {
+                if (_createRequest.isDone == false)
+                    return;
+
+                var assetBundle = _createRequest.assetBundle;
+                if (assetBundle == null)
+                {
+                    _steps = ESteps.Done;
+                    SetError("Unity engine load asset bundle failed.");
+                }
+                else
+                {
+                    _steps = ESteps.Done;
+                    SetResult();
+                    BundleHandle = new AssetBundleHandle(_options.Bundle, assetBundle, null);
+                }
+            }
+
+            if (_steps == ESteps.TryAgain)
+            {
+                // 注意：失败后释放网络请求
+                if (_downloadBytesRequest != null)
+                {
+                    _downloadBytesRequest.Dispose();
+                    _downloadBytesRequest = null;
+                }
+
+                if (_downloadRetryController.TickRetryDelay())
+                {
+                    Progress = 0f;
+                    _steps = ESteps.DataRequest;
+                }
+            }
+        }
+        protected override void InternalDispose()
+        {
+            if (_downloadBytesRequest != null)
+            {
+                _downloadBytesRequest.Dispose();
+                _downloadBytesRequest = null;
+            }
+        }
+
+        private LoadResult LoadFromMemory(IBundleMemoryDecryptor decryptor, byte[] fileData)
+        {
+            var args = new BundleDecryptArgs(_options.Bundle, fileData, null);
+            var binaryData = decryptor.GetDecryptedData(args);
+            if (binaryData == null)
+                return LoadResult.Failure($"{_options.CacheName} decryptor returned null data.");
+
+            _createRequest = AssetBundle.LoadFromMemoryAsync(binaryData);
+            return LoadResult.Default();
+        }
+    }
+}
--- a/Assets/YooAsset/Runtime/BundleCache/Operations/Common/LoadWebEncryptedAssetBundleOperation.cs.meta
+++ b/Assets/YooAsset/Runtime/BundleCache/Operations/Common/LoadWebEncryptedAssetBundleOperation.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 559636cb5e3e48e4bb79e14a70a1ea4f
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
--- a/Assets/YooAsset/Runtime/BundleCache/Operations/Common/LoadWebEncryptedAssetBundleOptions.cs
+++ b/Assets/YooAsset/Runtime/BundleCache/Operations/Common/LoadWebEncryptedAssetBundleOptions.cs
@@ -0,0 +1,70 @@
+using System.Collections.Generic;
+
+namespace YooAsset
+{
+    /// <summary>
+    /// WebGL 平台加载加密 AssetBundle 的操作选项
+    /// </summary>
+    internal readonly struct LoadWebEncryptedAssetBundleOptions
+    {
+        /// <summary>
+        /// 文件缓存名称
+        /// </summary>
+        public string CacheName { get; }
+
+        /// <summary>
+        /// 资源包描述
+        /// </summary>
+        public PackageBundle Bundle { get; }
+
+        /// <summary>
+        /// 候选下载地址列表
+        /// </summary>
+        public IReadOnlyList<string> CandidateUrls { get; }
+
+        /// <summary>
+        /// AssetBundle 解密器
+        /// </summary>
+        public IBundleDecryptor AssetBundleDecryptor { get; }
+
+        /// <summary>
+        /// 下载后台接口
+        /// </summary>
+        public IDownloadBackend DownloadBackend { get; }
+
+        /// <summary>
+        /// 下载数据校验级别
+        /// </summary>
+        public EFileVerifyLevel DownloadVerifyLevel { get; }
+
+        /// <summary>
+        /// 看门狗超时时间
+        /// </summary>
+        public int WatchdogTimeout { get; }
+
+        /// <summary>
+        /// 下载重试判定策略
+        /// </summary>
+        public IDownloadRetryPolicy DownloadRetryPolicy { get; }
+
+        /// <summary>
+        /// URL 选择策略
+        /// </summary>
+        public IDownloadUrlPolicy DownloadUrlPolicy { get; }
+
+        public LoadWebEncryptedAssetBundleOptions(string cacheName, PackageBundle bundle, IReadOnlyList<string> candidateUrls,
+            IBundleDecryptor assetBundleDecryptor, IDownloadBackend downloadBackend, EFileVerifyLevel downloadVerifyLevel,
+            int watchdogTimeout, IDownloadRetryPolicy downloadRetryPolicy, IDownloadUrlPolicy downloadUrlPolicy)
+        {
+            CacheName = cacheName;
+            Bundle = bundle;
+            CandidateUrls = candidateUrls;
+            AssetBundleDecryptor = assetBundleDecryptor;
+            DownloadBackend = downloadBackend;
+            DownloadVerifyLevel = downloadVerifyLevel;
+            WatchdogTimeout = watchdogTimeout;
+            DownloadRetryPolicy = downloadRetryPolicy;
+            DownloadUrlPolicy = downloadUrlPolicy;
+        }
+    }
+}
--- a/Assets/YooAsset/Runtime/BundleCache/Operations/Common/LoadWebEncryptedAssetBundleOptions.cs.meta
+++ b/Assets/YooAsset/Runtime/BundleCache/Operations/Common/LoadWebEncryptedAssetBundleOptions.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: e98882b2de6b0644fab7549b1a19eb76
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
--- a/Assets/YooAsset/Runtime/BundleCache/Operations/Common/LoadWebPlatformAssetBundleOperation.cs
+++ b/Assets/YooAsset/Runtime/BundleCache/Operations/Common/LoadWebPlatformAssetBundleOperation.cs
@@ -0,0 +1,123 @@
+namespace YooAsset
+{
+    /// <summary>
+    /// WebGL 平台加载非加密 AssetBundle 操作
+    /// </summary>
+    internal sealed class LoadWebPlatformAssetBundleOperation : BCLoadBundleOperation
+    {
+        private enum ESteps
+        {
+            None,
+            BundleRequest,
+            CheckRequest,
+            TryAgain,
+            Done,
+        }
+
+        private readonly LoadWebPlatformAssetBundleOptions _options;
+        private readonly DownloadRetryController _downloadRetryController;
+        private IDownloadAssetBundleRequest _downloadAssetBundleRequest;
+        private ESteps _steps = ESteps.None;
+
+        internal LoadWebPlatformAssetBundleOperation(LoadWebPlatformAssetBundleOptions options)
+        {
+            _options = options;
+
+            // 注意：网络原因失败后，重新尝试直到成功
+            _downloadRetryController = new DownloadRetryController(int.MaxValue, options.DownloadRetryPolicy);
+        }
+        protected override void InternalStart()
+        {
+            _steps = ESteps.BundleRequest;
+        }
+        protected override void InternalUpdate()
+        {
+            if (_steps == ESteps.None || _steps == ESteps.Done)
+                return;
+
+            if (_steps == ESteps.BundleRequest)
+            {
+                string url = _options.DownloadUrlPolicy.SelectUrl(_options.CandidateUrls);
+                var args = new DownloadAssetBundleRequestArgs(
+                    url: url,
+                    timeout: 0,
+                    watchdogTimeout: _options.WatchdogTimeout,
+                    disableUnityWebCache: _options.DisableUnityWebCache,
+                    fileHash: _options.Bundle.FileHash,
+                    unityCrc: _options.Bundle.UnityCrc,
+                    platformStrategy: _options.PlatformStrategy);
+                _downloadAssetBundleRequest = _options.DownloadBackend.CreateAssetBundleRequest(args);
+                _downloadAssetBundleRequest.SendRequest();
+                _steps = ESteps.CheckRequest;
+            }
+
+            if (_steps == ESteps.CheckRequest)
+            {
+                //TODO 部分小游戏平台的 downloadProgress 始终返回 0，导致进度条无法正确显示。
+                Progress = _downloadAssetBundleRequest.DownloadProgress;
+                if (_downloadAssetBundleRequest.IsDone == false)
+                    return;
+
+                if (_downloadAssetBundleRequest.Status == EDownloadRequestStatus.Succeeded)
+                {
+                    _options.DownloadUrlPolicy.OnRequestSucceeded(_downloadAssetBundleRequest.Url);
+                    var assetBundle = _downloadAssetBundleRequest.Result;
+                    if (assetBundle == null)
+                    {
+                        _steps = ESteps.Done;
+                        SetError($"Downloaded asset bundle is null. URL: {_downloadAssetBundleRequest.Url}");
+                    }
+                    else
+                    {
+                        _steps = ESteps.Done;
+                        SetResult();
+                        BundleHandle = new WebAssetBundleHandle(_options.Bundle, assetBundle, _options.PlatformStrategy);
+                    }
+                }
+                else
+                {
+                    string url = _downloadAssetBundleRequest.Url;
+                    long httpCode = _downloadAssetBundleRequest.HttpCode;
+                    string httpError = _downloadAssetBundleRequest.HttpError;
+                    _options.DownloadUrlPolicy.OnRequestFailed(url, httpCode, httpError);
+
+                    if (IsWaitForCompletion == false && _downloadRetryController.CanRetryRequest(url, httpCode, httpError))
+                    {
+                        _downloadRetryController.StartRetryDelay();
+                        _steps = ESteps.TryAgain;
+                    }
+                    else
+                    {
+                        _steps = ESteps.Done;
+                        SetError(_downloadAssetBundleRequest.Error);
+                        YooLogger.LogError(Error);
+                    }
+                }
+            }
+
+            if (_steps == ESteps.TryAgain)
+            {
+                // 注意：失败后释放网络请求
+                if (_downloadAssetBundleRequest != null)
+                {
+                    _downloadAssetBundleRequest.Dispose();
+                    _downloadAssetBundleRequest = null;
+                }
+
+                if (_downloadRetryController.TickRetryDelay())
+                {
+                    Progress = 0f;
+                    _steps = ESteps.BundleRequest;
+                }
+            }
+        }
+        protected override void InternalDispose()
+        {
+            if (_downloadAssetBundleRequest != null)
+            {
+                _downloadAssetBundleRequest.Dispose();
+                _downloadAssetBundleRequest = null;
+            }
+        }
+    }
+}
--- a/Assets/YooAsset/Runtime/BundleCache/Operations/Common/LoadWebPlatformAssetBundleOperation.cs.meta
+++ b/Assets/YooAsset/Runtime/BundleCache/Operations/Common/LoadWebPlatformAssetBundleOperation.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: dc432c9fb60357e4f985284caae506f6
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
--- a/Assets/YooAsset/Runtime/BundleCache/Operations/Common/LoadWebPlatformAssetBundleOptions.cs
+++ b/Assets/YooAsset/Runtime/BundleCache/Operations/Common/LoadWebPlatformAssetBundleOptions.cs
@@ -0,0 +1,64 @@
+using System.Collections.Generic;
+
+namespace YooAsset
+{
+    /// <summary>
+    /// WebGL 平台加载非加密 AssetBundle 的操作选项
+    /// </summary>
+    internal readonly struct LoadWebPlatformAssetBundleOptions
+    {
+        /// <summary>
+        /// 资源包描述
+        /// </summary>
+        public PackageBundle Bundle { get; }
+
+        /// <summary>
+        /// 候选下载地址列表
+        /// </summary>
+        public IReadOnlyList<string> CandidateUrls { get; }
+
+        /// <summary>
+        /// 平台策略
+        /// </summary>
+        public IWebPlatformStrategy PlatformStrategy { get; }
+
+        /// <summary>
+        /// 下载后台接口
+        /// </summary>
+        public IDownloadBackend DownloadBackend { get; }
+
+        /// <summary>
+        /// 看门狗超时时间
+        /// </summary>
+        public int WatchdogTimeout { get; }
+
+        /// <summary>
+        /// 禁用 Unity 内置网络缓存
+        /// </summary>
+        public bool DisableUnityWebCache { get; }
+
+        /// <summary>
+        /// 下载重试判定策略
+        /// </summary>
+        public IDownloadRetryPolicy DownloadRetryPolicy { get; }
+
+        /// <summary>
+        /// URL 选择策略
+        /// </summary>
+        public IDownloadUrlPolicy DownloadUrlPolicy { get; }
+
+        public LoadWebPlatformAssetBundleOptions(PackageBundle bundle, IReadOnlyList<string> candidateUrls,
+            IWebPlatformStrategy platformStrategy, IDownloadBackend downloadBackend, int watchdogTimeout, bool disableUnityWebCache,
+            IDownloadRetryPolicy downloadRetryPolicy, IDownloadUrlPolicy downloadUrlPolicy)
+        {
+            Bundle = bundle;
+            CandidateUrls = candidateUrls;
+            PlatformStrategy = platformStrategy;
+            DownloadBackend = downloadBackend;
+            WatchdogTimeout = watchdogTimeout;
+            DisableUnityWebCache = disableUnityWebCache;
+            DownloadRetryPolicy = downloadRetryPolicy;
+            DownloadUrlPolicy = downloadUrlPolicy;
+        }
+    }
+}
--- a/Assets/YooAsset/Runtime/BundleCache/Operations/Common/LoadWebPlatformAssetBundleOptions.cs.meta
+++ b/Assets/YooAsset/Runtime/BundleCache/Operations/Common/LoadWebPlatformAssetBundleOptions.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 28cb5372ae5766e409aab15dfe109e95
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
--- a/Assets/YooAsset/Runtime/BundleCache/Services/WebGameBundleCache/Operations/WGBCLoadAssetBundleOperation.cs
+++ b/Assets/YooAsset/Runtime/BundleCache/Services/WebGameBundleCache/Operations/WGBCLoadAssetBundleOperation.cs
@@ -38,7 +38,7 @@ namespace YooAsset
                    var urls = _fileCache.Config.RemoteService.GetRemoteUrls(_options.Bundle.GetFileName());
                    if (_options.Bundle.IsEncrypted)
                    {
-                        var options = new LoadWebAssetBundleOptions(
+                        var encryptedOptions = new LoadWebEncryptedAssetBundleOptions(
                            cacheName: _fileCache.GetType().Name,
                            bundle: _options.Bundle,
                            candidateUrls: urls,
@@ -46,10 +46,9 @@ namespace YooAsset
                            downloadBackend: _fileCache.Config.DownloadBackend,
                            downloadVerifyLevel: _fileCache.Config.DownloadVerifyLevel,
                            watchdogTimeout: _fileCache.Config.WatchdogTimeout,
-                            disableUnityWebCache: _fileCache.Config.DisableUnityWebCache,
                            downloadRetryPolicy: _fileCache.Config.DownloadRetryPolicy,
                            downloadUrlPolicy: _fileCache.Config.DownloadUrlPolicy);
-                        _loadBundleOp = new LoadWebEncryptedAssetBundleOperation(options);
+                        _loadBundleOp = new LoadWebEncryptedAssetBundleOperation(encryptedOptions);
                    }
                    else
                    {
--- a/Assets/YooAsset/Runtime/BundleCache/Services/WebNetworkBundleCache.meta
+++ b/Assets/YooAsset/Runtime/BundleCache/Services/WebNetworkBundleCache.meta
@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: c284033155b7a7f4f9bcd7fa16e8f169
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
--- a/Assets/YooAsset/Runtime/BundleCache/Services/WebNetworkBundleCache/Operations.meta
+++ b/Assets/YooAsset/Runtime/BundleCache/Services/WebNetworkBundleCache/Operations.meta
@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: 9494c5da1a02a7b43b40729e88fbda21
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
--- a/Assets/YooAsset/Runtime/BundleCache/Services/WebNetworkBundleCache/Operations/WNBCInitializeOperation.cs
+++ b/Assets/YooAsset/Runtime/BundleCache/Services/WebNetworkBundleCache/Operations/WNBCInitializeOperation.cs
@@ -0,0 +1,17 @@
+
+namespace YooAsset
+{
+    /// <summary>
+    /// WebGL 平台网络缓存初始化操作
+    /// </summary>
+    internal sealed class WNBCInitializeOperation : BCInitializeOperation
+    {
+        protected override void InternalStart()
+        {
+            SetResult();
+        }
+        protected override void InternalUpdate()
+        {
+        }
+    }
+}
--- a/Assets/YooAsset/Runtime/BundleCache/Services/WebNetworkBundleCache/Operations/WNBCInitializeOperation.cs.meta
+++ b/Assets/YooAsset/Runtime/BundleCache/Services/WebNetworkBundleCache/Operations/WNBCInitializeOperation.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 8a286ded9b4bbc340959221a542c8885
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
--- a/Assets/YooAsset/Runtime/BundleCache/Services/WebNetworkBundleCache/Operations/WNBCLoadAssetBundleOperation.cs
+++ b/Assets/YooAsset/Runtime/BundleCache/Services/WebNetworkBundleCache/Operations/WNBCLoadAssetBundleOperation.cs
@@ -0,0 +1,103 @@
+
+namespace YooAsset
+{
+    /// <summary>
+    /// WebGL 平台网络缓存加载 AssetBundle 操作
+    /// </summary>
+    internal sealed class WNBCLoadAssetBundleOperation : BCLoadBundleOperation
+    {
+        private enum ESteps
+        {
+            None,
+            LoadBundle,
+            Done,
+        }
+
+        private readonly WebNetworkBundleCache _fileCache;
+        private readonly BCLoadBundleOptions _options;
+        private BCLoadBundleOperation _loadBundleOp;
+        private ESteps _steps = ESteps.None;
+
+        internal WNBCLoadAssetBundleOperation(WebNetworkBundleCache fileCache, BCLoadBundleOptions options)
+        {
+            _fileCache = fileCache;
+            _options = options;
+        }
+        protected override void InternalStart()
+        {
+            _steps = ESteps.LoadBundle;
+        }
+        protected override void InternalUpdate()
+        {
+            if (_steps == ESteps.None || _steps == ESteps.Done)
+                return;
+
+            if (_steps == ESteps.LoadBundle)
+            {
+                if (_loadBundleOp == null)
+                {
+                    var urls = _fileCache.Config.RemoteService.GetRemoteUrls(_options.Bundle.GetFileName());
+                    if (_options.Bundle.IsEncrypted)
+                    {
+                        var encryptedOptions = new LoadWebEncryptedAssetBundleOptions(
+                            cacheName: _fileCache.GetType().Name,
+                            bundle: _options.Bundle,
+                            candidateUrls: urls,
+                            assetBundleDecryptor: _fileCache.Config.AssetBundleDecryptor,
+                            downloadBackend: _fileCache.Config.DownloadBackend,
+                            downloadVerifyLevel: _fileCache.Config.DownloadVerifyLevel,
+                            watchdogTimeout: _fileCache.Config.WatchdogTimeout,
+                            downloadRetryPolicy: _fileCache.Config.DownloadRetryPolicy,
+                            downloadUrlPolicy: _fileCache.Config.DownloadUrlPolicy);
+                        _loadBundleOp = new LoadWebEncryptedAssetBundleOperation(encryptedOptions);
+                    }
+                    else
+                    {
+                        var platformOptions = new LoadWebPlatformAssetBundleOptions(
+                            bundle: _options.Bundle,
+                            candidateUrls: urls,
+                            platformStrategy: _fileCache.Config.PlatformStrategy,
+                            downloadBackend: _fileCache.Config.DownloadBackend,
+                            watchdogTimeout: _fileCache.Config.WatchdogTimeout,
+                            disableUnityWebCache: _fileCache.Config.DisableUnityWebCache,
+                            downloadRetryPolicy: _fileCache.Config.DownloadRetryPolicy,
+                            downloadUrlPolicy: _fileCache.Config.DownloadUrlPolicy);
+                        _loadBundleOp = new LoadWebPlatformAssetBundleOperation(platformOptions);
+                    }
+
+                    _loadBundleOp.StartOperation();
+                    AddChildOperation(_loadBundleOp);
+                }
+
+                _loadBundleOp.UpdateOperation();
+                Progress = _loadBundleOp.Progress;
+                if (_loadBundleOp.IsDone == false)
+                    return;
+
+                if (_loadBundleOp.Status == EOperationStatus.Succeeded)
+                {
+                    if (_loadBundleOp.BundleHandle == null)
+                        throw new YooInternalException("Loaded bundle handle is null.");
+
+                    _steps = ESteps.Done;
+                    SetResult();
+                    BundleHandle = _loadBundleOp.BundleHandle;
+                }
+                else
+                {
+                    _steps = ESteps.Done;
+                    SetError(_loadBundleOp.Error);
+                }
+            }
+        }
+        protected override void InternalWaitForCompletion()
+        {
+            if (_steps != ESteps.Done)
+            {
+                _steps = ESteps.Done;
+                SetError("WebGL platform does not support synchronous loading.");
+                YooLogger.LogError(Error);
+            }
+        }
+    }
+}
--- a/Assets/YooAsset/Runtime/BundleCache/Services/WebNetworkBundleCache/Operations/WNBCLoadAssetBundleOperation.cs.meta
+++ b/Assets/YooAsset/Runtime/BundleCache/Services/WebNetworkBundleCache/Operations/WNBCLoadAssetBundleOperation.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: d23033bab8f508240af14aea1d1c9776
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
--- a/Assets/YooAsset/Runtime/BundleCache/Services/WebNetworkBundleCache/Operations/WNBCLoadRawBundleOperation.cs
+++ b/Assets/YooAsset/Runtime/BundleCache/Services/WebNetworkBundleCache/Operations/WNBCLoadRawBundleOperation.cs
@@ -0,0 +1,86 @@
+
+namespace YooAsset
+{
+    /// <summary>
+    /// WebGL 平台网络缓存加载 RawBundle 操作
+    /// </summary>
+    internal sealed class WNBCLoadRawBundleOperation : BCLoadBundleOperation
+    {
+        private enum ESteps
+        {
+            None,
+            LoadBundle,
+            Done,
+        }
+
+        private readonly WebNetworkBundleCache _fileCache;
+        private readonly BCLoadBundleOptions _options;
+        private BCLoadBundleOperation _loadBundleOp;
+        private ESteps _steps = ESteps.None;
+
+        internal WNBCLoadRawBundleOperation(WebNetworkBundleCache fileCache, BCLoadBundleOptions options)
+        {
+            _fileCache = fileCache;
+            _options = options;
+        }
+        protected override void InternalStart()
+        {
+            _steps = ESteps.LoadBundle;
+        }
+        protected override void InternalUpdate()
+        {
+            if (_steps == ESteps.None || _steps == ESteps.Done)
+                return;
+
+            if (_steps == ESteps.LoadBundle)
+            {
+                if (_loadBundleOp == null)
+                {
+                    var urls = _fileCache.Config.RemoteService.GetRemoteUrls(_options.Bundle.GetFileName());
+                    var options = new LoadWebRawBundleOptions(
+                        cacheName: _fileCache.GetType().Name,
+                        bundle: _options.Bundle,
+                        candidateUrls: urls,
+                        rawBundleDecryptor: _fileCache.Config.RawBundleDecryptor,
+                        downloadBackend: _fileCache.Config.DownloadBackend,
+                        downloadVerifyLevel: _fileCache.Config.DownloadVerifyLevel,
+                        watchdogTimeout: _fileCache.Config.WatchdogTimeout,
+                        downloadRetryPolicy: _fileCache.Config.DownloadRetryPolicy,
+                        downloadUrlPolicy: _fileCache.Config.DownloadUrlPolicy);
+                    _loadBundleOp = new LoadWebRawBundleOperation(options);
+                    _loadBundleOp.StartOperation();
+                    AddChildOperation(_loadBundleOp);
+                }
+
+                _loadBundleOp.UpdateOperation();
+                Progress = _loadBundleOp.Progress;
+                if (_loadBundleOp.IsDone == false)
+                    return;
+
+                if (_loadBundleOp.Status == EOperationStatus.Succeeded)
+                {
+                    if (_loadBundleOp.BundleHandle == null)
+                        throw new YooInternalException("Loaded bundle handle is null.");
+
+                    _steps = ESteps.Done;
+                    SetResult();
+                    BundleHandle = _loadBundleOp.BundleHandle;
+                }
+                else
+                {
+                    _steps = ESteps.Done;
+                    SetError(_loadBundleOp.Error);
+                }
+            }
+        }
+        protected override void InternalWaitForCompletion()
+        {
+            if (_steps != ESteps.Done)
+            {
+                _steps = ESteps.Done;
+                SetError("WebGL platform does not support synchronous loading.");
+                YooLogger.LogError(Error);
+            }
+        }
+    }
+}
--- a/Assets/YooAsset/Runtime/BundleCache/Services/WebNetworkBundleCache/Operations/WNBCLoadRawBundleOperation.cs.meta
+++ b/Assets/YooAsset/Runtime/BundleCache/Services/WebNetworkBundleCache/Operations/WNBCLoadRawBundleOperation.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 2757bc29c7400b24c8bd4f250e414b65
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
--- a/Assets/YooAsset/Runtime/BundleCache/Services/WebNetworkBundleCache/WebNetworkBundleCache.cs
+++ b/Assets/YooAsset/Runtime/BundleCache/Services/WebNetworkBundleCache/WebNetworkBundleCache.cs
@@ -0,0 +1,167 @@
+namespace YooAsset
+{
+    /// <summary>
+    /// WebGL 平台网络缓存系统
+    /// </summary>
+    internal class WebNetworkBundleCache : IBundleCache
+    {
+        internal readonly struct Configuration
+        {
+            /// <summary>
+            /// 看门狗超时时间
+            /// </summary>
+            public int WatchdogTimeout { get; }
+
+            /// <summary>
+            /// 禁用 Unity 内置网络缓存
+            /// </summary>
+            public bool DisableUnityWebCache { get; }
+
+            /// <summary>
+            /// 下载数据校验级别
+            /// </summary>
+            public EFileVerifyLevel DownloadVerifyLevel { get; }
+
+            /// <summary>
+            /// AssetBundle 解密器
+            /// </summary>
+            public IBundleDecryptor AssetBundleDecryptor { get; }
+
+            /// <summary>
+            /// RawBundle 解密器
+            /// </summary>
+            public IBundleDecryptor RawBundleDecryptor { get; }
+
+            /// <summary>
+            /// 平台策略接口
+            /// </summary>
+            public IWebPlatformStrategy PlatformStrategy { get; }
+
+            /// <summary>
+            /// 远程服务接口
+            /// </summary>
+            public IRemoteService RemoteService { get; }
+
+            /// <summary>
+            /// 下载后台接口
+            /// </summary>
+            public IDownloadBackend DownloadBackend { get; }
+
+            /// <summary>
+            /// 下载重试判定策略
+            /// </summary>
+            public IDownloadRetryPolicy DownloadRetryPolicy { get; }
+
+            /// <summary>
+            /// URL 选择策略
+            /// </summary>
+            public IDownloadUrlPolicy DownloadUrlPolicy { get; }
+
+            public Configuration(int watchdogTimeout, bool disableUnityWebCache,
+               EFileVerifyLevel downloadVerifyLevel, IBundleDecryptor assetBundleDecryptor, IBundleDecryptor rawBundleDecryptor,
+               IWebPlatformStrategy platformStrategy, IRemoteService remoteService, IDownloadBackend downloadBackend,
+               IDownloadRetryPolicy downloadRetryPolicy, IDownloadUrlPolicy downloadUrlPolicy)
+            {
+                WatchdogTimeout = watchdogTimeout;
+                DisableUnityWebCache = disableUnityWebCache;
+                DownloadVerifyLevel = downloadVerifyLevel;
+                AssetBundleDecryptor = assetBundleDecryptor;
+                RawBundleDecryptor = rawBundleDecryptor;
+                PlatformStrategy = platformStrategy;
+                RemoteService = remoteService;
+                DownloadBackend = downloadBackend;
+                DownloadRetryPolicy = downloadRetryPolicy;
+                DownloadUrlPolicy = downloadUrlPolicy;
+            }
+        }
+
+        /// <summary>
+        /// 缓存配置
+        /// </summary>
+        internal readonly Configuration Config;
+
+        #region 接口属性
+        /// <inheritdoc/>
+        public string PackageName { get; }
+
+        /// <inheritdoc/>
+        public string RootPath { get; }
+
+        /// <inheritdoc/>
+        public bool IsReadOnly { get; }
+
+        /// <inheritdoc/>
+        public int FileCount { get; }
+
+        /// <inheritdoc/>
+        public long SpaceOccupied { get; }
+        #endregion
+
+        public WebNetworkBundleCache(string packageName, Configuration config)
+        {
+            PackageName = packageName;
+            Config = config;
+            IsReadOnly = true;
+        }
+
+        /// <inheritdoc />
+        public void Dispose()
+        {
+        }
+        /// <inheritdoc />
+        public BCInitializeOperation InitializeAsync()
+        {
+            var operation = new WNBCInitializeOperation();
+            return operation;
+        }
+        /// <inheritdoc />
+        public BCWriteCacheOperation WriteCacheAsync(BCWriteCacheOptions options)
+        {
+            var operation = new BCWriteCacheCompleteOperation($"{nameof(WebNetworkBundleCache)} is readonly.");
+            return operation;
+        }
+        /// <inheritdoc />
+        public BCClearCacheOperation ClearCacheAsync(BCClearCacheOptions options)
+        {
+            var operation = new BCClearCacheCompleteOperation();
+            return operation;
+        }
+        /// <inheritdoc />
+        public BCVerifyCacheOperation VerifyCacheAsync(BCVerifyCacheOptions options)
+        {
+            var operation = new BCVerifyCacheCompleteOperation();
+            return operation;
+        }
+        /// <inheritdoc />
+        public BCLoadBundleOperation LoadBundleAsync(BCLoadBundleOptions options)
+        {
+            if (options.Bundle.GetBundleType() == (int)EBundleType.AssetBundle)
+            {
+                var operation = new WNBCLoadAssetBundleOperation(this, options);
+                return operation;
+            }
+            else if (options.Bundle.GetBundleType() == (int)EBundleType.RawBundle)
+            {
+                var operation = new WNBCLoadRawBundleOperation(this, options);
+                return operation;
+            }
+            else
+            {
+                string error = $"{nameof(WebNetworkBundleCache)} does not support bundle type: {options.Bundle.GetBundleType()}.";
+                var operation = new BCLoadBundleErrorOperation(error);
+                return operation;
+            }
+        }
+        /// <inheritdoc />
+        public bool IsCached(string bundleGuid)
+        {
+            return true;
+        }
+        /// <inheritdoc />
+        public string GetCacheFilePath(string bundleGuid)
+        {
+            YooLogger.LogWarning($"{nameof(WebNetworkBundleCache)} does not support local cache file path.");
+            return null;
+        }
+    }
+}
--- a/Assets/YooAsset/Runtime/BundleCache/Services/WebNetworkBundleCache/WebNetworkBundleCache.cs.meta
+++ b/Assets/YooAsset/Runtime/BundleCache/Services/WebNetworkBundleCache/WebNetworkBundleCache.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: ea8b93fb2515f5b49b16486f87be98d7
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
--- a/Assets/YooAsset/Runtime/BundleCache/Services/WebRemoteBundleCache/Operations/WRBCLoadAssetBundleOperation.cs
+++ b/Assets/YooAsset/Runtime/BundleCache/Services/WebRemoteBundleCache/Operations/WRBCLoadAssetBundleOperation.cs
@@ -42,22 +42,35 @@ namespace YooAsset
                if (_loadBundleOp == null)
                {
                    var urls = _fileCache.Config.RemoteService.GetRemoteUrls(_options.Bundle.GetFileName());
-                    var options = new LoadWebAssetBundleOptions(
-                        cacheName: _fileCache.GetType().Name,
-                        bundle: _options.Bundle,
-                        candidateUrls: urls,
-                        assetBundleDecryptor: _fileCache.Config.AssetBundleDecryptor,
-                        downloadBackend: _fileCache.Config.DownloadBackend,
-                        downloadVerifyLevel: _fileCache.Config.DownloadVerifyLevel,
-                        watchdogTimeout: _fileCache.Config.WatchdogTimeout,
-                        disableUnityWebCache: _fileCache.Config.DisableUnityWebCache,
-                        downloadRetryPolicy: _fileCache.Config.DownloadRetryPolicy,
-                        downloadUrlPolicy: _fileCache.Config.DownloadUrlPolicy);
-
                    if (_options.Bundle.IsEncrypted)
-                        _loadBundleOp = new LoadWebEncryptedAssetBundleOperation(options);
+                    {
+                        var encryptedOptions = new LoadWebEncryptedAssetBundleOptions(
+                            cacheName: _fileCache.GetType().Name,
+                            bundle: _options.Bundle,
+                            candidateUrls: urls,
+                            assetBundleDecryptor: _fileCache.Config.AssetBundleDecryptor,
+                            downloadBackend: _fileCache.Config.DownloadBackend,
+                            downloadVerifyLevel: _fileCache.Config.DownloadVerifyLevel,
+                            watchdogTimeout: _fileCache.Config.WatchdogTimeout,
+                            downloadRetryPolicy: _fileCache.Config.DownloadRetryPolicy,
+                            downloadUrlPolicy: _fileCache.Config.DownloadUrlPolicy);
+                        _loadBundleOp = new LoadWebEncryptedAssetBundleOperation(encryptedOptions);
+                    }
                    else
+                    {
+                        var options = new LoadWebAssetBundleOptions(
+                            cacheName: _fileCache.GetType().Name,
+                            bundle: _options.Bundle,
+                            candidateUrls: urls,
+                            assetBundleDecryptor: _fileCache.Config.AssetBundleDecryptor,
+                            downloadBackend: _fileCache.Config.DownloadBackend,
+                            downloadVerifyLevel: _fileCache.Config.DownloadVerifyLevel,
+                            watchdogTimeout: _fileCache.Config.WatchdogTimeout,
+                            disableUnityWebCache: _fileCache.Config.DisableUnityWebCache,
+                            downloadRetryPolicy: _fileCache.Config.DownloadRetryPolicy,
+                            downloadUrlPolicy: _fileCache.Config.DownloadUrlPolicy);
                        _loadBundleOp = new LoadWebNormalAssetBundleOperation(options);
+                    }

                    _loadBundleOp.StartOperation();
                    AddChildOperation(_loadBundleOp);
--- a/Assets/YooAsset/Runtime/BundleCache/Services/WebServerBundleCache/Operations/WSBCLoadAssetBundleOperation.cs
+++ b/Assets/YooAsset/Runtime/BundleCache/Services/WebServerBundleCache/Operations/WSBCLoadAssetBundleOperation.cs
@@ -58,22 +58,33 @@ namespace YooAsset
                if (_loadBundleOp == null)
                {
                    string url = DownloadUrlHelper.ToLocalFileUrl(_cacheEntry.FilePath);
-                    var options = new LoadWebAssetBundleOptions(
-                        cacheName: _fileCache.GetType().Name,
-                        bundle: _options.Bundle,
-                        candidateUrls: new[] { url },
-                        assetBundleDecryptor: _fileCache.Config.AssetBundleDecryptor,
-                        downloadBackend: _fileCache.Config.DownloadBackend,
-                        downloadVerifyLevel: _fileCache.Config.DownloadVerifyLevel,
-                        watchdogTimeout: _fileCache.Config.WatchdogTimeout,
-                        disableUnityWebCache: _fileCache.Config.DisableUnityWebCache,
-                        downloadRetryPolicy: _fileCache.Config.DownloadRetryPolicy,
-                        downloadUrlPolicy: _fileCache.Config.DownloadUrlPolicy);
-
                    if (_options.Bundle.IsEncrypted)
-                        _loadBundleOp = new LoadWebEncryptedAssetBundleOperation(options);
+                    {
+                        var encryptedOptions = new LoadWebEncryptedAssetBundleOptions(
+                            cacheName: _fileCache.GetType().Name,
+                            bundle: _options.Bundle,
+                            candidateUrls: new[] { url },
+                            assetBundleDecryptor: _fileCache.Config.AssetBundleDecryptor,
+                            downloadBackend: _fileCache.Config.DownloadBackend,
+                            downloadVerifyLevel: _fileCache.Config.DownloadVerifyLevel,
+                            watchdogTimeout: _fileCache.Config.WatchdogTimeout,
+                            downloadRetryPolicy: _fileCache.Config.DownloadRetryPolicy,
+                            downloadUrlPolicy: _fileCache.Config.DownloadUrlPolicy);
+                        _loadBundleOp = new LoadWebEncryptedAssetBundleOperation(encryptedOptions);
+                    }
                    else
-                        _loadBundleOp = new LoadWebNormalAssetBundleOperation(options);
+                    {
+                        var platformOptions = new LoadWebPlatformAssetBundleOptions(
+                            bundle: _options.Bundle,
+                            candidateUrls: new[] { url },
+                            platformStrategy: _fileCache.Config.PlatformStrategy,
+                            downloadBackend: _fileCache.Config.DownloadBackend,
+                            watchdogTimeout: _fileCache.Config.WatchdogTimeout,
+                            disableUnityWebCache: _fileCache.Config.DisableUnityWebCache,
+                            downloadRetryPolicy: _fileCache.Config.DownloadRetryPolicy,
+                            downloadUrlPolicy: _fileCache.Config.DownloadUrlPolicy);
+                        _loadBundleOp = new LoadWebPlatformAssetBundleOperation(platformOptions);
+                    }

                    _loadBundleOp.StartOperation();
                    AddChildOperation(_loadBundleOp);
--- a/Assets/YooAsset/Runtime/BundleCache/Services/WebServerBundleCache/WebServerBundleCache.cs
+++ b/Assets/YooAsset/Runtime/BundleCache/Services/WebServerBundleCache/WebServerBundleCache.cs
@@ -35,6 +35,11 @@ namespace YooAsset
            /// </summary>
            public IBundleDecryptor RawBundleDecryptor { get; }

+            /// <summary>
+            /// Web 平台策略
+            /// </summary>
+            public IWebPlatformStrategy PlatformStrategy { get; }
+
            /// <summary>
            /// 下载后台
            /// </summary>
@@ -52,13 +57,15 @@ namespace YooAsset

            public Configuration(int watchdogTimeout, bool disableUnityWebCache,
                EFileVerifyLevel downloadVerifyLevel, IBundleDecryptor assetBundleDecryptor, IBundleDecryptor rawBundleDecryptor,
-                IDownloadBackend downloadBackend, IDownloadRetryPolicy downloadRetryPolicy, IDownloadUrlPolicy downloadUrlPolicy)
+                IWebPlatformStrategy platformStrategy, IDownloadBackend downloadBackend,
+                IDownloadRetryPolicy downloadRetryPolicy, IDownloadUrlPolicy downloadUrlPolicy)
            {
                WatchdogTimeout = watchdogTimeout;
                DisableUnityWebCache = disableUnityWebCache;
                DownloadVerifyLevel = downloadVerifyLevel;
                AssetBundleDecryptor = assetBundleDecryptor;
                RawBundleDecryptor = rawBundleDecryptor;
+                PlatformStrategy = platformStrategy;
                DownloadBackend = downloadBackend;
                DownloadRetryPolicy = downloadRetryPolicy;
                DownloadUrlPolicy = downloadUrlPolicy;
--- a/Assets/YooAsset/Runtime/BundleHandle/Services/WebAssetBundleHandle.meta
+++ b/Assets/YooAsset/Runtime/BundleHandle/Services/WebAssetBundleHandle.meta
@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: 29b3c05632aeb95478e36ada3bc2a07e
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
--- a/Assets/YooAsset/Runtime/BundleHandle/Services/WebAssetBundleHandle/WebAssetBundleHandle.cs
+++ b/Assets/YooAsset/Runtime/BundleHandle/Services/WebAssetBundleHandle/WebAssetBundleHandle.cs
@@ -0,0 +1,62 @@
+using UnityEngine;
+using UnityEngine.SceneManagement;
+
+namespace YooAsset
+{
+    /// <summary>
+    /// WebGL 平台 AssetBundle 资源包句柄
+    /// </summary>
+    internal sealed class WebAssetBundleHandle : IBundleHandle
+    {
+        private readonly PackageBundle _packageBundle;
+        private readonly AssetBundle _assetBundle;
+        private readonly IWebPlatformStrategy _platformStrategy;
+
+        public WebAssetBundleHandle(PackageBundle packageBundle, AssetBundle assetBundle, IWebPlatformStrategy platformStrategy)
+        {
+            _packageBundle = packageBundle;
+            _assetBundle = assetBundle;
+            _platformStrategy = platformStrategy;
+        }
+
+        /// <inheritdoc/>
+        public void UnloadBundle()
+        {
+            if (_assetBundle != null)
+            {
+                if (_packageBundle.IsEncrypted)
+                    _assetBundle.Unload(true);
+                else
+                    _platformStrategy.UnloadAssetBundle(_assetBundle, true);
+            }
+        }
+
+        /// <inheritdoc/>
+        public BHLoadAssetOperation LoadAssetAsync(AssetInfo assetInfo)
+        {
+            var operation = new ABHLoadAssetOperation(_packageBundle, _assetBundle, assetInfo);
+            return operation;
+        }
+
+        /// <inheritdoc/>
+        public BHLoadAllAssetsOperation LoadAllAssetsAsync(AssetInfo assetInfo)
+        {
+            var operation = new ABHLoadAllAssetsOperation(_packageBundle, _assetBundle, assetInfo);
+            return operation;
+        }
+
+        /// <inheritdoc/>
+        public BHLoadSubAssetsOperation LoadSubAssetsAsync(AssetInfo assetInfo)
+        {
+            var operation = new ABHLoadSubAssetsOperation(_packageBundle, _assetBundle, assetInfo);
+            return operation;
+        }
+
+        /// <inheritdoc/>
+        public BHLoadSceneOperation LoadSceneAsync(AssetInfo assetInfo, LoadSceneParameters loadSceneParams, bool allowSceneActivation)
+        {
+            var operation = new ABHLoadSceneOperation(assetInfo, loadSceneParams, allowSceneActivation);
+            return operation;
+        }
+    }
+}
--- a/Assets/YooAsset/Runtime/BundleHandle/Services/WebAssetBundleHandle/WebAssetBundleHandle.cs.meta
+++ b/Assets/YooAsset/Runtime/BundleHandle/Services/WebAssetBundleHandle/WebAssetBundleHandle.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: dc2af916aca72044b82ff66552707214
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
--- a/Assets/YooAsset/Runtime/DownloadSystem/DownloadRequestArgs.cs
+++ b/Assets/YooAsset/Runtime/DownloadSystem/DownloadRequestArgs.cs
@@ -107,9 +107,9 @@ namespace YooAsset
            int timeout,
            int watchdogTimeout,
            string savePath,
-            bool appendToFile = false,
-            bool removeFileOnAbort = true,
-            long resumeOffset = 0,
+            bool appendToFile,
+            bool removeFileOnAbort,
+            long resumeOffset,
            IReadOnlyDictionary<string, string> headers = null)
        {
            RequestArgs = new DownloadRequestArgs(
@@ -122,6 +122,32 @@ namespace YooAsset
            RemoveFileOnAbort = removeFileOnAbort;
            ResumeOffset = resumeOffset;
        }
+
+        /// <summary>
+        /// 构造文件下载请求参数
+        /// </summary>
+        /// <param name="url">请求地址</param>
+        /// <param name="timeout">响应超时时间（秒），0 表示不应用超时。</param>
+        /// <param name="watchdogTimeout">看门狗超时时间（秒），0 表示禁用。</param>
+        /// <param name="savePath">文件保存路径</param>
+        /// <param name="headers">自定义请求头（可选）</param>
+        public DownloadFileRequestArgs(
+            string url,
+            int timeout,
+            int watchdogTimeout,
+            string savePath,
+            IReadOnlyDictionary<string, string> headers = null)
+        {
+            RequestArgs = new DownloadRequestArgs(
+                url: url,
+                timeout: timeout,
+                watchdogTimeout: watchdogTimeout,
+                headers: headers);
+            SavePath = savePath;
+            AppendToFile = false;
+            RemoveFileOnAbort = true;
+            ResumeOffset = 0;
+        }
    }

    /// <summary>
@@ -185,6 +211,11 @@ namespace YooAsset
        /// </summary>
        public uint UnityCrc { get; }

+        /// <summary>
+        /// Web 平台策略
+        /// </summary>
+        public IWebPlatformStrategy PlatformStrategy { get; }
+
        /// <summary>
        /// 构造 AssetBundle 下载请求参数
        /// </summary>
@@ -194,14 +225,16 @@ namespace YooAsset
        /// <param name="disableUnityWebCache">是否禁用 Unity 内置缓存</param>
        /// <param name="fileHash">文件哈希（启用缓存时必须提供）</param>
        /// <param name="unityCrc">Unity CRC 校验值</param>
+        /// <param name="platformStrategy">WebGL 平台策略</param>
        /// <param name="headers">自定义请求头（可选）</param>
        public DownloadAssetBundleRequestArgs(
            string url,
            int timeout,
            int watchdogTimeout,
-            bool disableUnityWebCache = true,
-            string fileHash = null,
-            uint unityCrc = 0,
+            bool disableUnityWebCache,
+            string fileHash,
+            uint unityCrc,
+            IWebPlatformStrategy platformStrategy,
            IReadOnlyDictionary<string, string> headers = null)
        {
            RequestArgs = new DownloadRequestArgs(
@@ -212,6 +245,7 @@ namespace YooAsset
            DisableUnityWebCache = disableUnityWebCache;
            FileHash = fileHash;
            UnityCrc = unityCrc;
+            PlatformStrategy = platformStrategy;
        }
    }

@@ -243,12 +277,12 @@ namespace YooAsset
        /// </summary>
        /// <param name="url">请求地址（仅用于标识）</param>
        /// <param name="fileSize">模拟的文件大小（字节）</param>
-        /// <param name="downloadSpeed">模拟的下载速度（字节/秒），默认 1MB/s</param>
-        public SimulatedDownloadRequestArgs(string url, long fileSize, long downloadSpeed = 1024 * 1024)
+        /// <param name="downloadSpeed">模拟的下载速度（字节/秒）</param>
+        public SimulatedDownloadRequestArgs(string url, long fileSize, long downloadSpeed)
        {
            Url = url;
            FileSize = Math.Max(fileSize, 0);
-            DownloadSpeed = downloadSpeed > 0 ? downloadSpeed : 1024 * 1024;
+            DownloadSpeed = downloadSpeed;
        }
    }
 }
--- a/Assets/YooAsset/Runtime/DownloadSystem/Services/UnityWebRequest/UnityWebRequestAssetBundle.cs
+++ b/Assets/YooAsset/Runtime/DownloadSystem/Services/UnityWebRequest/UnityWebRequestAssetBundle.cs
@@ -1,4 +1,3 @@
-using System;
 using UnityEngine;
 using UnityEngine.Networking;

@@ -7,21 +6,10 @@ namespace YooAsset
    /// <summary>
    /// UnityWebRequest AssetBundle 下载器
    /// </summary>
-    /// <remarks>
-    /// <para>下载并加载 Unity AssetBundle 资源包</para>
-    /// <para>支持 Unity 内置缓存机制和 CRC 校验</para>
-    /// </remarks>
    internal sealed class UnityWebRequestAssetBundle : UnityWebRequestBase, IDownloadAssetBundleRequest
    {
-        /// <summary>
-        /// AssetBundle 下载参数
-        /// </summary>
        private readonly DownloadAssetBundleRequestArgs _args;
-
-        /// <summary>
-        /// AssetBundle 下载处理器
-        /// </summary>
-        private DownloadHandlerAssetBundle _downloadHandler;
+        private readonly IWebPlatformStrategy _platformStrategy;

        /// <summary>
        /// 下载结果（AssetBundle 对象）
@@ -37,43 +25,22 @@ namespace YooAsset
            : base(args.RequestArgs, webRequestCreator)
        {
            _args = args;
+            _platformStrategy = args.PlatformStrategy;
        }

        protected override UnityWebRequest CreateWebRequest()
        {
-            _downloadHandler = CreateAssetBundleDownloadHandler();
-            var request = CreateGetWebRequest(Url);
-            request.downloadHandler = _downloadHandler;
-            request.disposeDownloadHandlerOnDispose = true;
-            return request;
+            var args = new WebAssetBundleRequestArgs(
+                url: _args.RequestArgs.Url,
+                disableUnityWebCache: _args.DisableUnityWebCache,
+                fileHash: _args.FileHash,
+                unityCrc: _args.UnityCrc);
+            return _platformStrategy.CreateAssetBundleRequest(args);
        }

        protected override void OnRequestSucceeded(UnityWebRequest webRequest)
        {
-            Result = _downloadHandler.assetBundle;
-        }
-
-        private DownloadHandlerAssetBundle CreateAssetBundleDownloadHandler()
-        {
-            DownloadHandlerAssetBundle handler;
-
-            if (_args.DisableUnityWebCache)
-            {
-                // 禁用 Unity 缓存
-                handler = new DownloadHandlerAssetBundle(Url, _args.UnityCrc);
-            }
-            else
-            {
-                if (string.IsNullOrEmpty(_args.FileHash))
-                    throw new YooInternalException("FileHash is required when Unity web cache is enabled (DisableUnityWebCache = false).");
-
-                // 使用 Unity 缓存
-                // 说明：The file hash defining the version of the asset bundle.
-                Hash128 fileHash = Hash128.Parse(_args.FileHash);
-                handler = new DownloadHandlerAssetBundle(Url, fileHash, _args.UnityCrc);
-            }
-
-            return handler;
+            Result = _platformStrategy.ExtractAssetBundle(webRequest);
        }
    }
 }
--- a/Assets/YooAsset/Runtime/FileSystem/EFileSystemParameter.cs
+++ b/Assets/YooAsset/Runtime/FileSystem/EFileSystemParameter.cs
@@ -135,5 +135,10 @@ namespace YooAsset
        /// URL 选择策略 <see cref="IDownloadUrlPolicy"/>
        /// </summary>
        DownloadUrlPolicy,
+
+        /// <summary>
+        /// WebGL 平台策略 <see cref="IWebPlatformStrategy"/>
+        /// </summary>
+        WebPlatformStrategy,
    }
 }
--- a/Assets/YooAsset/Runtime/FileSystem/FileSystemParameters.cs
+++ b/Assets/YooAsset/Runtime/FileSystem/FileSystemParameters.cs
@@ -102,20 +102,31 @@ namespace YooAsset
        /// </summary>
        /// <param name="packageRoot">文件系统的根目录</param>
        /// <returns>配置好的文件系统参数实例</returns>
-        public static FileSystemParameters CreateDefaultBuiltinFileSystemParameters(string packageRoot = null)
+        public static FileSystemParameters CreateDefaultBuiltinFileSystemParameters(string packageRoot)
        {
            string fileSystemClass = typeof(BuiltinFileSystem).FullName;
            var fileSystemParams = new FileSystemParameters(fileSystemClass, packageRoot);
            return fileSystemParams;
        }

+        /// <summary>
+        /// 创建默认的内置文件系统参数
+        /// </summary>
+        /// <returns>配置好的文件系统参数实例</returns>
+        public static FileSystemParameters CreateDefaultBuiltinFileSystemParameters()
+        {
+            string fileSystemClass = typeof(BuiltinFileSystem).FullName;
+            var fileSystemParams = new FileSystemParameters(fileSystemClass, null);
+            return fileSystemParams;
+        }
+
        /// <summary>
        /// 创建默认的沙盒文件系统参数
        /// </summary>
        /// <param name="remoteService">远端资源地址查询服务类</param>
        /// <param name="packageRoot">文件系统的根目录</param>
        /// <returns>配置好的文件系统参数实例</returns>
-        public static FileSystemParameters CreateDefaultSandboxFileSystemParameters(IRemoteService remoteService, string packageRoot = null)
+        public static FileSystemParameters CreateDefaultSandboxFileSystemParameters(IRemoteService remoteService, string packageRoot)
        {
            string fileSystemClass = typeof(SandboxFileSystem).FullName;
            var fileSystemParams = new FileSystemParameters(fileSystemClass, packageRoot);
@@ -124,11 +135,24 @@ namespace YooAsset
        }

        /// <summary>
-        /// 创建默认的WebServer文件系统参数
+        /// 创建默认的沙盒文件系统参数
+        /// </summary>
+        /// <param name="remoteService">远端资源地址查询服务类</param>
+        /// <returns>配置好的文件系统参数实例</returns>
+        public static FileSystemParameters CreateDefaultSandboxFileSystemParameters(IRemoteService remoteService)
+        {
+            string fileSystemClass = typeof(SandboxFileSystem).FullName;
+            var fileSystemParams = new FileSystemParameters(fileSystemClass, null);
+            fileSystemParams.AddParameter(EFileSystemParameter.RemoteService, remoteService);
+            return fileSystemParams;
+        }
+
+        /// <summary>
+        /// 创建默认的WebGL 服务器文件系统参数
        /// </summary>
        /// <param name="disableUnityWebCache">禁用Unity的网络缓存</param>
        /// <returns>配置好的文件系统参数实例</returns>
-        public static FileSystemParameters CreateDefaultWebServerFileSystemParameters(bool disableUnityWebCache = false)
+        public static FileSystemParameters CreateDefaultWebServerFileSystemParameters(bool disableUnityWebCache)
        {
            string fileSystemClass = typeof(WebServerFileSystem).FullName;
            var fileSystemParams = new FileSystemParameters(fileSystemClass, null);
@@ -137,19 +161,45 @@ namespace YooAsset
        }

        /// <summary>
-        /// 创建默认的WebRemote文件系统参数
+        /// 创建默认的WebGL 服务器文件系统参数
+        /// </summary>
+        /// <returns>配置好的文件系统参数实例</returns>
+        public static FileSystemParameters CreateDefaultWebServerFileSystemParameters()
+        {
+            string fileSystemClass = typeof(WebServerFileSystem).FullName;
+            var fileSystemParams = new FileSystemParameters(fileSystemClass, null);
+            fileSystemParams.AddParameter(EFileSystemParameter.DisableUnityWebCache, false);
+            return fileSystemParams;
+        }
+
+        /// <summary>
+        /// 创建默认的 WebGL 网络文件系统参数
        /// </summary>
        /// <param name="remoteService">远端资源地址查询服务类</param>
        /// <param name="disableUnityWebCache">禁用Unity的网络缓存</param>
        /// <returns>配置好的文件系统参数实例</returns>
-        public static FileSystemParameters CreateDefaultWebRemoteFileSystemParameters(IRemoteService remoteService, bool disableUnityWebCache = false)
+        public static FileSystemParameters CreateDefaultWebNetworkFileSystemParameters(IRemoteService remoteService, bool disableUnityWebCache)
        {
-            string fileSystemClass = typeof(WebRemoteFileSystem).FullName;
+            string fileSystemClass = typeof(WebNetworkFileSystem).FullName;
            var fileSystemParams = new FileSystemParameters(fileSystemClass, null);
            fileSystemParams.AddParameter(EFileSystemParameter.RemoteService, remoteService);
            fileSystemParams.AddParameter(EFileSystemParameter.DisableUnityWebCache, disableUnityWebCache);
            return fileSystemParams;
        }
+
+        /// <summary>
+        /// 创建默认的 WebGL 网络文件系统参数
+        /// </summary>
+        /// <param name="remoteService">远端资源地址查询服务类</param>
+        /// <returns>配置好的文件系统参数实例</returns>
+        public static FileSystemParameters CreateDefaultWebNetworkFileSystemParameters(IRemoteService remoteService)
+        {
+            string fileSystemClass = typeof(WebNetworkFileSystem).FullName;
+            var fileSystemParams = new FileSystemParameters(fileSystemClass, null);
+            fileSystemParams.AddParameter(EFileSystemParameter.RemoteService, remoteService);
+            fileSystemParams.AddParameter(EFileSystemParameter.DisableUnityWebCache, false);
+            return fileSystemParams;
+        }
        #endregion
    }
 }
--- a/Assets/YooAsset/Runtime/FileSystem/Interfaces/IWebPlatformStrategy.cs
+++ b/Assets/YooAsset/Runtime/FileSystem/Interfaces/IWebPlatformStrategy.cs
@@ -0,0 +1,73 @@
+using UnityEngine;
+using UnityEngine.Networking;
+
+namespace YooAsset
+{
+    /// <summary>
+    /// Web 平台 AssetBundle 请求创建参数
+    /// </summary>
+    internal readonly struct WebAssetBundleRequestArgs
+    {
+        /// <summary>
+        /// 请求地址
+        /// </summary>
+        public string Url { get; }
+
+        /// <summary>
+        /// 禁用 Unity 的网络缓存
+        /// </summary>
+        public bool DisableUnityWebCache { get; }
+
+        /// <summary>
+        /// AssetBundle 文件哈希（用于 UnityWebRequest 的缓存）
+        /// </summary>
+        public string FileHash { get; }
+
+        /// <summary>
+        /// Unity CRC 校验值
+        /// </summary>
+        public uint UnityCrc { get; }
+
+        /// <summary>
+        /// 创建 <see cref="WebAssetBundleRequestArgs"/> 实例
+        /// </summary>
+        /// <param name="url">请求地址</param>
+        /// <param name="disableUnityWebCache">是否禁用 Unity 内置缓存</param>
+        /// <param name="fileHash">文件哈希（启用缓存时必须提供）</param>
+        /// <param name="unityCrc">Unity CRC 校验值</param>
+        internal WebAssetBundleRequestArgs(string url, bool disableUnityWebCache, string fileHash, uint unityCrc)
+        {
+            Url = url;
+            DisableUnityWebCache = disableUnityWebCache;
+            FileHash = fileHash;
+            UnityCrc = unityCrc;
+        }
+    }
+
+    /// <summary>
+    /// Web 平台策略接口
+    /// </summary>
+    internal interface IWebPlatformStrategy
+    {
+        /// <summary>
+        /// 创建平台专用的 AssetBundle 下载请求
+        /// </summary>
+        /// <param name="args">AssetBundle 下载参数</param>
+        /// <returns>已配置的 UnityWebRequest 实例</returns>
+        UnityWebRequest CreateAssetBundleRequest(WebAssetBundleRequestArgs args);
+
+        /// <summary>
+        /// 从已完成的请求中提取 AssetBundle 对象
+        /// </summary>
+        /// <param name="request">已完成下载的 UnityWebRequest</param>
+        /// <returns>提取到的 AssetBundle，若提取失败则返回 null。</returns>
+        AssetBundle ExtractAssetBundle(UnityWebRequest request);
+
+        /// <summary>
+        /// 使用平台专用 API 卸载 AssetBundle
+        /// </summary>
+        /// <param name="assetBundle">待卸载的 AssetBundle 实例</param>
+        /// <param name="unloadAll">是否同时卸载所有已加载的资源对象</param>
+        void UnloadAssetBundle(AssetBundle assetBundle, bool unloadAll);
+    }
+}
--- a/Assets/YooAsset/Runtime/FileSystem/Interfaces/IWebPlatformStrategy.cs.meta
+++ b/Assets/YooAsset/Runtime/FileSystem/Interfaces/IWebPlatformStrategy.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: d5217b971ba83444ba8a88e6f7e6bc91
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
--- a/Assets/YooAsset/Runtime/FileSystem/Services/WebNetworkFileSystem.meta
+++ b/Assets/YooAsset/Runtime/FileSystem/Services/WebNetworkFileSystem.meta
@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: b53ed2101236bcf4d843b04092551496
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
--- a/Assets/YooAsset/Runtime/FileSystem/Services/WebNetworkFileSystem/Operations.meta
+++ b/Assets/YooAsset/Runtime/FileSystem/Services/WebNetworkFileSystem/Operations.meta
@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: 1f5a778803657b4499c84eb940b0f485
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
--- a/Assets/YooAsset/Runtime/FileSystem/Services/WebNetworkFileSystem/Operations/WNFSInitializeOperation.cs
+++ b/Assets/YooAsset/Runtime/FileSystem/Services/WebNetworkFileSystem/Operations/WNFSInitializeOperation.cs
@@ -0,0 +1,97 @@
+
+namespace YooAsset
+{
+    /// <summary>
+    /// Web 网络文件系统的初始化操作
+    /// </summary>
+    internal sealed class WNFSInitializeOperation : FSInitializeOperation
+    {
+        private enum ESteps
+        {
+            None,
+            CheckPlatform,
+            CheckParameter,
+            InitializeBundleCache,
+            Done,
+        }
+
+        private readonly WebNetworkFileSystem _fileSystem;
+        private BCInitializeOperation _initializeBundleCacheOp;
+        private ESteps _steps = ESteps.None;
+
+        public WNFSInitializeOperation(WebNetworkFileSystem fileSystem)
+        {
+            _fileSystem = fileSystem;
+        }
+        protected override void InternalStart()
+        {
+            _steps = ESteps.CheckPlatform;
+        }
+        protected override void InternalUpdate()
+        {
+            if (_steps == ESteps.None || _steps == ESteps.Done)
+                return;
+
+            if (_steps == ESteps.CheckPlatform)
+            {
+#if !UNITY_WEBGL
+                _steps = ESteps.Done;
+                SetError($"{nameof(WebNetworkFileSystem)} only supports the WebGL platform.");
+#else
+                _steps = ESteps.CheckParameter;
+#endif
+            }
+
+            if (_steps == ESteps.CheckParameter)
+            {
+                if (_fileSystem.RemoteService == null)
+                {
+                    _steps = ESteps.Done;
+                    SetError($"{nameof(IRemoteService)} is null.");
+                    return;
+                }
+
+                // 检查URL双斜杠
+                // 注意：双斜杠会导致某小游戏平台加载文件失败，但网络请求又不返回失败！
+                var testUrls = _fileSystem.RemoteService.GetRemoteUrls("test.bundle");
+                foreach (var url in testUrls)
+                {
+                    if (PathUtility.ContainsDoubleSlashes(url))
+                    {
+                        _steps = ESteps.Done;
+                        SetError($"{nameof(IRemoteService)} returned URL contains double slashes: '{url}'.");
+                        return;
+                    }
+                }
+
+                _steps = ESteps.InitializeBundleCache;
+            }
+
+            if (_steps == ESteps.InitializeBundleCache)
+            {
+                if (_initializeBundleCacheOp == null)
+                {
+                    _initializeBundleCacheOp = _fileSystem.BundleCache.InitializeAsync();
+                    _initializeBundleCacheOp.StartOperation();
+                    AddChildOperation(_initializeBundleCacheOp);
+                }
+
+                _initializeBundleCacheOp.UpdateOperation();
+                Progress = _initializeBundleCacheOp.Progress;
+                if (_initializeBundleCacheOp.IsDone == false)
+                    return;
+
+                if (_initializeBundleCacheOp.Status == EOperationStatus.Succeeded)
+                {
+                    _steps = ESteps.Done;
+                    SetResult();
+                }
+                else
+                {
+                    _steps = ESteps.Done;
+                    SetError(_initializeBundleCacheOp.Error);
+                }
+            }
+        }
+    }
+}
--- a/Assets/YooAsset/Runtime/FileSystem/Services/WebNetworkFileSystem/Operations/WNFSInitializeOperation.cs.meta
+++ b/Assets/YooAsset/Runtime/FileSystem/Services/WebNetworkFileSystem/Operations/WNFSInitializeOperation.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 7bc4d280057c61c41bfee7ad5dd6a2d8
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
--- a/Assets/YooAsset/Runtime/FileSystem/Services/WebNetworkFileSystem/Operations/WNFSLoadPackageBundleOperation.cs
+++ b/Assets/YooAsset/Runtime/FileSystem/Services/WebNetworkFileSystem/Operations/WNFSLoadPackageBundleOperation.cs
@@ -0,0 +1,80 @@
+
+namespace YooAsset
+{
+    /// <summary>
+    /// Web 网络文件系统的加载资源包操作
+    /// </summary>
+    internal sealed class WNFSLoadPackageBundleOperation : FSLoadPackageBundleOperation
+    {
+        private enum ESteps
+        {
+            None,
+            LoadBundle,
+            Done,
+        }
+
+        private readonly WebNetworkFileSystem _fileSystem;
+        private readonly FSLoadPackageBundleOptions _options;
+        private BCLoadBundleOperation _loadBundleOp;
+        private ESteps _steps = ESteps.None;
+
+        internal WNFSLoadPackageBundleOperation(WebNetworkFileSystem fileSystem, FSLoadPackageBundleOptions options)
+        {
+            _fileSystem = fileSystem;
+            _options = options;
+        }
+        protected override void InternalStart()
+        {
+            _steps = ESteps.LoadBundle;
+        }
+        protected override void InternalUpdate()
+        {
+            if (_steps == ESteps.None || _steps == ESteps.Done)
+                return;
+
+            if (_steps == ESteps.LoadBundle)
+            {
+                if (_loadBundleOp == null)
+                {
+                    _loadBundleOp = _fileSystem.BundleCache.LoadBundleAsync(_options.ConvertTo());
+                    _loadBundleOp.StartOperation();
+                    AddChildOperation(_loadBundleOp);
+                }
+
+                _loadBundleOp.UpdateOperation();
+                Progress = _loadBundleOp.Progress;
+                if (_loadBundleOp.IsDone == false)
+                    return;
+
+                if (_loadBundleOp.Status == EOperationStatus.Succeeded)
+                {
+                    if (_loadBundleOp.BundleHandle == null)
+                    {
+                        _steps = ESteps.Done;
+                        SetError("Fatal error: loaded bundle handle is null.");
+                    }
+                    else
+                    {
+                        _steps = ESteps.Done;
+                        SetResult();
+                        BundleHandle = _loadBundleOp.BundleHandle;
+                    }
+                }
+                else
+                {
+                    _steps = ESteps.Done;
+                    SetError(_loadBundleOp.Error);
+                }
+            }
+        }
+        protected override void InternalWaitForCompletion()
+        {
+            if (_steps != ESteps.Done)
+            {
+                _steps = ESteps.Done;
+                SetError("WebGL platform does not support synchronous loading.");
+                YooLogger.LogError(Error);
+            }
+        }
+    }
+}
--- a/Assets/YooAsset/Runtime/FileSystem/Services/WebNetworkFileSystem/Operations/WNFSLoadPackageBundleOperation.cs.meta
+++ b/Assets/YooAsset/Runtime/FileSystem/Services/WebNetworkFileSystem/Operations/WNFSLoadPackageBundleOperation.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 99f15c9a609c8704d9d43f56c6d0b725
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
--- a/Assets/YooAsset/Runtime/FileSystem/Services/WebNetworkFileSystem/Operations/WNFSLoadPackageManifestOperation.cs
+++ b/Assets/YooAsset/Runtime/FileSystem/Services/WebNetworkFileSystem/Operations/WNFSLoadPackageManifestOperation.cs
@@ -0,0 +1,107 @@
+
+namespace YooAsset
+{
+    /// <summary>
+    /// Web 网络文件系统的加载包裹清单操作
+    /// </summary>
+    internal sealed class WNFSLoadPackageManifestOperation : FSLoadPackageManifestOperation
+    {
+        private enum ESteps
+        {
+            None,
+            RequestPackageHash,
+            LoadPackageManifest,
+            Done,
+        }
+
+        private readonly WebNetworkFileSystem _fileSystem;
+        private readonly string _packageVersion;
+        private readonly int _timeout;
+        private RequestWebPackageHashOperation _requestWebPackageHashOp;
+        private LoadWebPackageManifestOperation _loadWebPackageManifestOp;
+        private ESteps _steps = ESteps.None;
+
+        public WNFSLoadPackageManifestOperation(WebNetworkFileSystem fileSystem, string packageVersion, int timeout)
+        {
+            _fileSystem = fileSystem;
+            _packageVersion = packageVersion;
+            _timeout = timeout;
+        }
+        protected override void InternalStart()
+        {
+            _steps = ESteps.RequestPackageHash;
+        }
+        protected override void InternalUpdate()
+        {
+            if (_steps == ESteps.None || _steps == ESteps.Done)
+                return;
+
+            if (_steps == ESteps.RequestPackageHash)
+            {
+                if (_requestWebPackageHashOp == null)
+                {
+                    var options = new RequestWebPackageHashOptions(
+                        packageName: _fileSystem.PackageName,
+                        packageVersion: _packageVersion,
+                        timeout: _timeout,
+                        remoteService: _fileSystem.RemoteService,
+                        downloadBackend: _fileSystem.DownloadBackend,
+                        downloadUrlPolicy: _fileSystem.DownloadUrlPolicy);
+                    _requestWebPackageHashOp = new RequestWebPackageHashOperation(options);
+                    _requestWebPackageHashOp.StartOperation();
+                    AddChildOperation(_requestWebPackageHashOp);
+                }
+
+                _requestWebPackageHashOp.UpdateOperation();
+                if (_requestWebPackageHashOp.IsDone == false)
+                    return;
+
+                if (_requestWebPackageHashOp.Status == EOperationStatus.Succeeded)
+                {
+                    _steps = ESteps.LoadPackageManifest;
+                }
+                else
+                {
+                    _steps = ESteps.Done;
+                    SetError(_requestWebPackageHashOp.Error);
+                }
+            }
+
+            if (_steps == ESteps.LoadPackageManifest)
+            {
+                if (_loadWebPackageManifestOp == null)
+                {
+                    var options = new LoadWebPackageManifestOptions(
+                        packageName: _fileSystem.PackageName,
+                        packageVersion: _packageVersion,
+                        packageHash: _requestWebPackageHashOp.PackageHash,
+                        timeout: _timeout,
+                        remoteService: _fileSystem.RemoteService,
+                        manifestDecryptor: _fileSystem.ManifestDecryptor,
+                        downloadBackend: _fileSystem.DownloadBackend,
+                        downloadUrlPolicy: _fileSystem.DownloadUrlPolicy);
+                    _loadWebPackageManifestOp = new LoadWebPackageManifestOperation(options);
+                    _loadWebPackageManifestOp.StartOperation();
+                    AddChildOperation(_loadWebPackageManifestOp);
+                }
+
+                _loadWebPackageManifestOp.UpdateOperation();
+                Progress = _loadWebPackageManifestOp.Progress;
+                if (_loadWebPackageManifestOp.IsDone == false)
+                    return;
+
+                if (_loadWebPackageManifestOp.Status == EOperationStatus.Succeeded)
+                {
+                    _steps = ESteps.Done;
+                    Manifest = _loadWebPackageManifestOp.Manifest;
+                    SetResult();
+                }
+                else
+                {
+                    _steps = ESteps.Done;
+                    SetError(_loadWebPackageManifestOp.Error);
+                }
+            }
+        }
+    }
+}
--- a/Assets/YooAsset/Runtime/FileSystem/Services/WebNetworkFileSystem/Operations/WNFSLoadPackageManifestOperation.cs.meta
+++ b/Assets/YooAsset/Runtime/FileSystem/Services/WebNetworkFileSystem/Operations/WNFSLoadPackageManifestOperation.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: ede4746ef2339a046abb55f8bb6208b3
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
--- a/Assets/YooAsset/Runtime/FileSystem/Services/WebNetworkFileSystem/Operations/WNFSRequestPackageVersionOperation.cs
+++ b/Assets/YooAsset/Runtime/FileSystem/Services/WebNetworkFileSystem/Operations/WNFSRequestPackageVersionOperation.cs
@@ -0,0 +1,72 @@
+
+namespace YooAsset
+{
+    /// <summary>
+    /// Web 网络文件系统的查询包裹版本操作
+    /// </summary>
+    internal sealed class WNFSRequestPackageVersionOperation : FSRequestPackageVersionOperation
+    {
+        private enum ESteps
+        {
+            None,
+            RequestPackageVersion,
+            Done,
+        }
+
+        private readonly WebNetworkFileSystem _fileSystem;
+        private readonly bool _appendTimeTicks;
+        private readonly int _timeout;
+        private RequestWebPackageVersionOperation _requestWebPackageVersionOp;
+        private ESteps _steps = ESteps.None;
+
+        internal WNFSRequestPackageVersionOperation(WebNetworkFileSystem fileSystem, bool appendTimeTicks, int timeout)
+        {
+            _fileSystem = fileSystem;
+            _appendTimeTicks = appendTimeTicks;
+            _timeout = timeout;
+        }
+        protected override void InternalStart()
+        {
+            _steps = ESteps.RequestPackageVersion;
+        }
+        protected override void InternalUpdate()
+        {
+            if (_steps == ESteps.None || _steps == ESteps.Done)
+                return;
+
+            if (_steps == ESteps.RequestPackageVersion)
+            {
+                if (_requestWebPackageVersionOp == null)
+                {
+                    var options = new RequestWebPackageVersionOptions(
+                        packageName: _fileSystem.PackageName,
+                        appendTimeTicks: _appendTimeTicks,
+                        timeout: _timeout,
+                        remoteService: _fileSystem.RemoteService,
+                        downloadBackend: _fileSystem.DownloadBackend,
+                        downloadUrlPolicy: _fileSystem.DownloadUrlPolicy);
+                    _requestWebPackageVersionOp = new RequestWebPackageVersionOperation(options);
+                    _requestWebPackageVersionOp.StartOperation();
+                    AddChildOperation(_requestWebPackageVersionOp);
+                }
+
+                _requestWebPackageVersionOp.UpdateOperation();
+                Progress = _requestWebPackageVersionOp.Progress;
+                if (_requestWebPackageVersionOp.IsDone == false)
+                    return;
+
+                if (_requestWebPackageVersionOp.Status == EOperationStatus.Succeeded)
+                {
+                    _steps = ESteps.Done;
+                    PackageVersion = _requestWebPackageVersionOp.PackageVersion;
+                    SetResult();
+                }
+                else
+                {
+                    _steps = ESteps.Done;
+                    SetError(_requestWebPackageVersionOp.Error);
+                }
+            }
+        }
+    }
+}
--- a/Assets/YooAsset/Runtime/FileSystem/Services/WebNetworkFileSystem/Operations/WNFSRequestPackageVersionOperation.cs.meta
+++ b/Assets/YooAsset/Runtime/FileSystem/Services/WebNetworkFileSystem/Operations/WNFSRequestPackageVersionOperation.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: e9a998b8662b7aa4f93027060239f864
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
--- a/Assets/YooAsset/Runtime/FileSystem/Services/WebNetworkFileSystem/WebNetworkFileSystem.cs
+++ b/Assets/YooAsset/Runtime/FileSystem/Services/WebNetworkFileSystem/WebNetworkFileSystem.cs
@@ -0,0 +1,261 @@
+using System;
+using UnityEngine;
+
+namespace YooAsset
+{
+    /// <summary>
+    /// Web 网络文件系统，统一管理普通 Web 和 Mini Game 平台的远程资源加载。
+    /// 通过 IWebPlatformStrategy 隔离不同平台的 AssetBundle 请求、提取和卸载行为。
+    /// </summary>
+    internal class WebNetworkFileSystem : IFileSystem
+    {
+        /// <summary>
+        /// 包裹名称
+        /// </summary>
+        public string PackageName { get; private set; }
+
+        /// <summary>
+        /// Web 文件缓存系统
+        /// </summary>
+        public IBundleCache BundleCache { get; private set; }
+
+        /// <summary>
+        /// 下载后台接口
+        /// </summary>
+        public IDownloadBackend DownloadBackend { get; private set; }
+
+        /// <summary>
+        /// 平台策略
+        /// </summary>
+        public IWebPlatformStrategy PlatformStrategy { get; private set; }
+
+        #region 自定义参数
+        /// <summary>
+        /// 自定义参数：UnityWebRequest 创建委托
+        /// </summary>
+        public UnityWebRequestCreator WebRequestCreator { get; private set; }
+
+        /// <summary>
+        /// 自定义参数：禁用 Unity 内置网络缓存
+        /// </summary>
+        public bool DisableUnityWebCache { get; private set; } = false;
+
+        /// <summary>
+        /// 自定义参数：下载任务的看门狗机制超时时间
+        /// </summary>
+        public int DownloadWatchdogTimeout { get; private set; } = 0;
+
+        /// <summary>
+        /// 自定义参数：下载的资源包数据的校验级别
+        /// </summary>
+        public EFileVerifyLevel DownloadVerifyLevel { get; private set; } = EFileVerifyLevel.Middle;
+
+        /// <summary>
+        /// 远程服务接口
+        /// </summary>
+        public IRemoteService RemoteService { get; private set; }
+
+        /// <summary>
+        /// 自定义参数：AssetBundle 解密器
+        /// </summary>
+        public IBundleDecryptor AssetBundleDecryptor { get; private set; }
+
+        /// <summary>
+        /// 自定义参数：RawBundle 解密器
+        /// </summary>
+        public IBundleDecryptor RawBundleDecryptor { get; private set; }
+
+        /// <summary>
+        /// 自定义参数：资源清单解密器
+        /// </summary>
+        public IManifestDecryptor ManifestDecryptor { get; private set; }
+
+        /// <summary>
+        /// 自定义参数：下载重试判定策略
+        /// </summary>
+        public IDownloadRetryPolicy DownloadRetryPolicy { get; private set; }
+
+        /// <summary>
+        /// 自定义参数：URL 选择策略
+        /// </summary>
+        public IDownloadUrlPolicy DownloadUrlPolicy { get; private set; }
+        #endregion
+
+        public WebNetworkFileSystem()
+        {
+        }
+
+        /// <inheritdoc />
+        public virtual FSInitializeOperation InitializeAsync()
+        {
+            var operation = new WNFSInitializeOperation(this);
+            return operation;
+        }
+        /// <inheritdoc />
+        public virtual FSRequestPackageVersionOperation RequestPackageVersionAsync(FSRequestPackageVersionOptions options)
+        {
+            var operation = new WNFSRequestPackageVersionOperation(this, options.AppendTimeTicks, options.Timeout);
+            return operation;
+        }
+        /// <inheritdoc />
+        public virtual FSLoadPackageManifestOperation LoadPackageManifestAsync(FSLoadPackageManifestOptions options)
+        {
+            var operation = new WNFSLoadPackageManifestOperation(this, options.PackageVersion, options.Timeout);
+            return operation;
+        }
+        /// <inheritdoc />
+        public virtual FSLoadPackageBundleOperation LoadPackageBundleAsync(FSLoadPackageBundleOptions options)
+        {
+            var operation = new WNFSLoadPackageBundleOperation(this, options);
+            return operation;
+        }
+        /// <inheritdoc />
+        public virtual FSEnsurePackageBundleOperation EnsurePackageBundleAsync(FSEnsurePackageBundleOptions options)
+        {
+            var operation = new FSEnsurePackageBundleFailureOperation($"{nameof(WebNetworkFileSystem)} does not support ensure bundle file operation.");
+            return operation;
+        }
+        /// <inheritdoc />
+        public virtual FSDownloadBundleOperation DownloadBundleAsync(FSDownloadBundleOptions options)
+        {
+            var operation = new FSDownloadBundleCompleteOperation($"{nameof(WebNetworkFileSystem)} does not support download operation.");
+            return operation;
+        }
+        /// <inheritdoc />
+        public virtual FSClearCacheOperation ClearCacheAsync(FSClearCacheOptions options)
+        {
+            var operation = new FSClearCacheCompleteOperation();
+            return operation;
+        }
+
+        /// <inheritdoc />
+        public virtual void SetParameter(string paramName, object value)
+        {
+            if (paramName == nameof(EFileSystemParameter.DownloadBackend))
+            {
+                DownloadBackend = FileSystemHelper.CastParameter<IDownloadBackend>(paramName, value);
+            }
+            else if (paramName == nameof(EFileSystemParameter.UnityWebRequestCreator))
+            {
+                WebRequestCreator = FileSystemHelper.CastParameter<UnityWebRequestCreator>(paramName, value);
+            }
+            else if (paramName == nameof(EFileSystemParameter.DisableUnityWebCache))
+            {
+                DisableUnityWebCache = FileSystemHelper.CastParameter<bool>(paramName, value);
+            }
+            else if (paramName == nameof(EFileSystemParameter.DownloadWatchdogTimeout))
+            {
+                int convertValue = FileSystemHelper.CastParameter<int>(paramName, value);
+                DownloadWatchdogTimeout = Mathf.Max(convertValue, 0);
+            }
+            else if (paramName == nameof(EFileSystemParameter.FileVerifyLevel))
+            {
+                DownloadVerifyLevel = FileSystemHelper.CastParameter<EFileVerifyLevel>(paramName, value);
+            }
+            else if (paramName == nameof(EFileSystemParameter.RemoteService))
+            {
+                RemoteService = FileSystemHelper.CastParameter<IRemoteService>(paramName, value);
+            }
+            else if (paramName == nameof(EFileSystemParameter.AssetbundleDecryptor))
+            {
+                AssetBundleDecryptor = FileSystemHelper.CastParameter<IBundleDecryptor>(paramName, value);
+            }
+            else if (paramName == nameof(EFileSystemParameter.RawbundleDecryptor))
+            {
+                RawBundleDecryptor = FileSystemHelper.CastParameter<IBundleDecryptor>(paramName, value);
+            }
+            else if (paramName == nameof(EFileSystemParameter.ManifestDecryptor))
+            {
+                ManifestDecryptor = FileSystemHelper.CastParameter<IManifestDecryptor>(paramName, value);
+            }
+            else if (paramName == nameof(EFileSystemParameter.DownloadRetryPolicy))
+            {
+                DownloadRetryPolicy = FileSystemHelper.CastParameter<IDownloadRetryPolicy>(paramName, value);
+            }
+            else if (paramName == nameof(EFileSystemParameter.DownloadUrlPolicy))
+            {
+                DownloadUrlPolicy = FileSystemHelper.CastParameter<IDownloadUrlPolicy>(paramName, value);
+            }
+            else if (paramName == nameof(EFileSystemParameter.WebPlatformStrategy))
+            {
+                PlatformStrategy = FileSystemHelper.CastParameter<IWebPlatformStrategy>(paramName, value);
+            }
+            else
+            {
+                throw new ArgumentException($"Unrecognized parameter name: '{paramName}'.", nameof(paramName));
+            }
+        }
+        /// <inheritdoc />
+        public virtual void OnCreate(string packageName, string packageRoot)
+        {
+            PackageName = packageName;
+
+            // 创建默认的下载后台接口
+            if (DownloadBackend == null)
+                DownloadBackend = new UnityWebRequestBackend(WebRequestCreator);
+
+            // 创建默认的下载重试策略
+            if (DownloadRetryPolicy == null)
+                DownloadRetryPolicy = new DefaultDownloadRetryPolicy();
+
+            // 创建默认的 URL 选择策略
+            if (DownloadUrlPolicy == null)
+                DownloadUrlPolicy = new DefaultDownloadUrlPolicy();
+
+            // 创建默认的平台策略
+            if (PlatformStrategy == null)
+                PlatformStrategy = new DefaultWebPlatformStrategy(WebRequestCreator);
+
+            // 创建文件缓存系统
+            var cacheConfig = new WebNetworkBundleCache.Configuration(
+                watchdogTimeout: DownloadWatchdogTimeout,
+                disableUnityWebCache: DisableUnityWebCache,
+                downloadVerifyLevel: DownloadVerifyLevel,
+                assetBundleDecryptor: AssetBundleDecryptor,
+                rawBundleDecryptor: RawBundleDecryptor,
+                platformStrategy: PlatformStrategy,
+                remoteService: RemoteService,
+                downloadBackend: DownloadBackend,
+                downloadRetryPolicy: DownloadRetryPolicy,
+                downloadUrlPolicy: DownloadUrlPolicy);
+            BundleCache = new WebNetworkBundleCache(packageName, cacheConfig);
+        }
+        /// <inheritdoc />
+        public virtual void OnDestroy()
+        {
+            if (BundleCache != null)
+            {
+                BundleCache.Dispose();
+                BundleCache = null;
+            }
+
+            if (DownloadBackend != null)
+            {
+                DownloadBackend.Dispose();
+                DownloadBackend = null;
+            }
+        }
+
+        /// <inheritdoc />
+        public virtual bool CanAcceptBundle(PackageBundle bundle)
+        {
+            // 注意：保底加载！
+            return true;
+        }
+        /// <inheritdoc />
+        public virtual bool IsDownloadRequired(PackageBundle bundle)
+        {
+            return false;
+        }
+        /// <inheritdoc />
+        public virtual bool IsUnpackRequired(PackageBundle bundle)
+        {
+            return false;
+        }
+        /// <inheritdoc />
+        public virtual bool IsImportRequired(PackageBundle bundle)
+        {
+            return false;
+        }
+    }
+}
--- a/Assets/YooAsset/Runtime/FileSystem/Services/WebNetworkFileSystem/WebNetworkFileSystem.cs.meta
+++ b/Assets/YooAsset/Runtime/FileSystem/Services/WebNetworkFileSystem/WebNetworkFileSystem.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: f94fe3b8c3221ca46a231841876d1f44
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
--- a/Assets/YooAsset/Runtime/FileSystem/Services/WebServerFileSystem/WebServerFileSystem.cs
+++ b/Assets/YooAsset/Runtime/FileSystem/Services/WebServerFileSystem/WebServerFileSystem.cs
@@ -30,6 +30,11 @@ namespace YooAsset
        /// </summary>
        public IDownloadBackend DownloadBackend { get; private set; }

+        /// <summary>
+        /// 平台策略
+        /// </summary>
+        public IWebPlatformStrategy PlatformStrategy { get; private set; }
+
        /// <summary>
        /// 包裹名称
        /// </summary>
@@ -175,6 +180,10 @@ namespace YooAsset
            {
                DownloadUrlPolicy = FileSystemHelper.CastParameter<IDownloadUrlPolicy>(paramName, value);
            }
+            else if (paramName == nameof(EFileSystemParameter.WebPlatformStrategy))
+            {
+                PlatformStrategy = FileSystemHelper.CastParameter<IWebPlatformStrategy>(paramName, value);
+            }
            else
            {
                throw new ArgumentException($"Unrecognized parameter name: '{paramName}'.", nameof(paramName));
@@ -202,6 +211,10 @@ namespace YooAsset
            if (DownloadUrlPolicy == null)
                DownloadUrlPolicy = new DefaultDownloadUrlPolicy();

+            // 创建默认的平台策略
+            if (PlatformStrategy == null)
+                PlatformStrategy = new DefaultWebPlatformStrategy(WebRequestCreator);
+
            // 创建Web文件缓存系统
            var cacheConfig = new WebServerBundleCache.Configuration(
                watchdogTimeout: DownloadWatchdogTimeout,
@@ -209,6 +222,7 @@ namespace YooAsset
                downloadVerifyLevel: DownloadVerifyLevel,
                assetBundleDecryptor: AssetBundleDecryptor,
                rawBundleDecryptor: RawBundleDecryptor,
+                platformStrategy: PlatformStrategy,
                downloadBackend: DownloadBackend,
                downloadRetryPolicy: DownloadRetryPolicy,
                downloadUrlPolicy: DownloadUrlPolicy);
--- a/Assets/YooAsset/Runtime/FileSystem/Strategies.meta
+++ b/Assets/YooAsset/Runtime/FileSystem/Strategies.meta
@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: b4543ee92e5cdb94199ea3a0e2886467
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
--- a/Assets/YooAsset/Runtime/FileSystem/Strategies/DefaultWebPlatformStrategy.cs
+++ b/Assets/YooAsset/Runtime/FileSystem/Strategies/DefaultWebPlatformStrategy.cs
@@ -0,0 +1,67 @@
+using UnityEngine;
+using UnityEngine.Networking;
+
+namespace YooAsset
+{
+    /// <summary>
+    /// 网页端平台策略的默认实现
+    /// </summary>
+    internal sealed class DefaultWebPlatformStrategy : IWebPlatformStrategy
+    {
+        private readonly UnityWebRequestCreator _webRequestCreator;
+
+        public DefaultWebPlatformStrategy(UnityWebRequestCreator webRequestCreator)
+        {
+            _webRequestCreator = webRequestCreator;
+        }
+
+        /// <inheritdoc/>
+        public UnityWebRequest CreateAssetBundleRequest(WebAssetBundleRequestArgs args)
+        {
+            var downloadHandler = CreateAssetBundleDownloadHandler(args);
+            var request = CreateGetWebRequest(args.Url);
+            request.downloadHandler = downloadHandler;
+            request.disposeDownloadHandlerOnDispose = true;
+            return request;
+        }
+
+        /// <inheritdoc/>
+        public AssetBundle ExtractAssetBundle(UnityWebRequest request)
+        {
+            var handler = (DownloadHandlerAssetBundle)request.downloadHandler;
+            return handler.assetBundle;
+        }
+
+        /// <inheritdoc/>
+        public void UnloadAssetBundle(AssetBundle assetBundle, bool unloadAll)
+        {
+            assetBundle.Unload(unloadAll);
+        }
+
+        private UnityWebRequest CreateGetWebRequest(string url)
+        {
+            if (_webRequestCreator != null)
+                return _webRequestCreator.Invoke(url, UnityWebRequest.kHttpVerbGET);
+
+            return new UnityWebRequest(url, UnityWebRequest.kHttpVerbGET);
+        }
+        private DownloadHandlerAssetBundle CreateAssetBundleDownloadHandler(WebAssetBundleRequestArgs args)
+        {
+            if (args.DisableUnityWebCache)
+            {
+                // 禁用 Unity 缓存
+                return new DownloadHandlerAssetBundle(args.Url, args.UnityCrc);
+            }
+            else
+            {
+                if (string.IsNullOrEmpty(args.FileHash))
+                    throw new YooInternalException("FileHash is required when Unity web cache is enabled (DisableUnityWebCache = false).");
+
+                // 使用 Unity 缓存
+                // 说明：The file hash defining the version of the asset bundle.
+                Hash128 fileHash = Hash128.Parse(args.FileHash);
+                return new DownloadHandlerAssetBundle(args.Url, fileHash, args.UnityCrc);
+            }
+        }
+    }
+}
--- a/Assets/YooAsset/Runtime/FileSystem/Strategies/DefaultWebPlatformStrategy.cs.meta
+++ b/Assets/YooAsset/Runtime/FileSystem/Strategies/DefaultWebPlatformStrategy.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 1ff4623c14d90d24284e3d10a78a7eb0
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
--- a/Assets/YooAsset/Runtime/ResourcePackage/Operations/InitializePackageOperation.cs
+++ b/Assets/YooAsset/Runtime/ResourcePackage/Operations/InitializePackageOperation.cs
@@ -106,7 +106,7 @@ namespace YooAsset
                    else if (_playMode == EPlayMode.WebPlayMode)
                    {
                        var initializeParameters = _options as WebPlayModeOptions;
-                        _initializeFileSystemOp = _fileSystemHost.InitializeAsync(initializeParameters.WebServerFileSystemParameters, initializeParameters.WebRemoteFileSystemParameters);
+                        _initializeFileSystemOp = _fileSystemHost.InitializeAsync(initializeParameters.WebServerFileSystemParameters, initializeParameters.WebNetworkFileSystemParameters);
                    }
                    else if (_playMode == EPlayMode.CustomPlayMode)
                    {
--- a/Assets/YooAsset/Runtime/ResourcePackage/Operations/InitializePackageOptions.cs
+++ b/Assets/YooAsset/Runtime/ResourcePackage/Operations/InitializePackageOptions.cs
@@ -67,14 +67,14 @@ namespace YooAsset
    public class WebPlayModeOptions : InitializePackageOptions
    {
        /// <summary>
-        /// Web服务器文件系统初始化参数
+        /// Web 服务器文件系统初始化参数
        /// </summary>
        public FileSystemParameters WebServerFileSystemParameters { get; set; }

        /// <summary>
-        /// Web远程文件系统初始化参数
+        /// Web 网络文件系统初始化参数
        /// </summary>
-        public FileSystemParameters WebRemoteFileSystemParameters { get; set; }
+        public FileSystemParameters WebNetworkFileSystemParameters { get; set; }
    }

    /// <summary>