diff --git a/Assets/YooAsset/Editor/AssetBundleBuilder/BuildParameters.cs b/Assets/YooAsset/Editor/AssetBundleBuilder/BuildParameters.cs
index 05dbf905..e701dabe 100644
--- a/Assets/YooAsset/Editor/AssetBundleBuilder/BuildParameters.cs
+++ b/Assets/YooAsset/Editor/AssetBundleBuilder/BuildParameters.cs
@@ -51,12 +51,6 @@ namespace YooAsset.Editor
         /// </summary>
         public string PackageNote;
 
-        /// <summary>
-        /// 怀旧版依赖模式
-        /// 说明：兼容YooAsset1.5.x版本
-        /// </summary>
-        public bool LegacyDependency = false;
-
         /// <summary>
         /// 清空构建缓存文件
         /// </summary>
diff --git a/Assets/YooAsset/Editor/AssetBundleBuilder/BuildPipeline/BaseTasks/TaskCreateManifest.cs b/Assets/YooAsset/Editor/AssetBundleBuilder/BuildPipeline/BaseTasks/TaskCreateManifest.cs
index 666113e3..b026ff35 100644
--- a/Assets/YooAsset/Editor/AssetBundleBuilder/BuildPipeline/BaseTasks/TaskCreateManifest.cs
+++ b/Assets/YooAsset/Editor/AssetBundleBuilder/BuildPipeline/BaseTasks/TaskCreateManifest.cs
@@ -31,7 +31,6 @@ namespace YooAsset.Editor
             // 创建新补丁清单
             PackageManifest manifest = new PackageManifest();
             manifest.FileVersion = YooAssetSettings.ManifestFileVersion;
-            manifest.LegacyDependency = buildParameters.LegacyDependency;
             manifest.EnableAddressable = buildMapContext.Command.EnableAddressable;
             manifest.LocationToLower = buildMapContext.Command.LocationToLower;
             manifest.IncludeAssetGUID = buildMapContext.Command.IncludeAssetGUID;
@@ -55,13 +54,9 @@ namespace YooAsset.Editor
             if (processBundleTags)
                 ProcessBundleTags(manifest);
 
-            #region YOOASSET_LEGACY_DEPENDENCY
-            if (buildParameters.LegacyDependency)
-            {
-                if (processBundleDepends)
-                    ProcessLegacyDependency(context, manifest);
-            }
-            #endregion
+            // 4. 处理内置资源包
+            if (processBundleDepends)
+                ProcessBuiltinBundleDependency(context, manifest);
 
             // 创建补丁清单文本文件
             {
@@ -73,17 +68,13 @@ namespace YooAsset.Editor
 
             // 创建补丁清单二进制文件
             string packageHash;
+            string packagePath;
             {
                 string fileName = YooAssetSettingsData.GetManifestBinaryFileName(buildParameters.PackageName, buildParameters.PackageVersion);
-                string filePath = $"{packageOutputDirectory}/{fileName}";
-                ManifestTools.SerializeToBinary(filePath, manifest);
-                packageHash = HashUtility.FileCRC32(filePath);
-                BuildLogger.Log($"Create package manifest file: {filePath}");
-
-                ManifestContext manifestContext = new ManifestContext();
-                byte[] bytesData = FileUtility.ReadAllBytes(filePath);
-                manifestContext.Manifest = ManifestTools.DeserializeFromBinary(bytesData);
-                context.SetContextObject(manifestContext);
+                packagePath = $"{packageOutputDirectory}/{fileName}";
+                ManifestTools.SerializeToBinary(packagePath, manifest);
+                packageHash = HashUtility.FileCRC32(packagePath);
+                BuildLogger.Log($"Create package manifest file: {packagePath}");
             }
 
             // 创建补丁清单哈希文件
@@ -101,6 +92,14 @@ namespace YooAsset.Editor
                 FileUtility.WriteAllText(filePath, buildParameters.PackageVersion);
                 BuildLogger.Log($"Create package manifest version file: {filePath}");
             }
+
+            // 填充上下文
+            {
+                ManifestContext manifestContext = new ManifestContext();
+                byte[] bytesData = FileUtility.ReadAllBytes(packagePath);
+                manifestContext.Manifest = ManifestTools.DeserializeFromBinary(bytesData);
+                context.SetContextObject(manifestContext);
+            }
         }
 
         /// <summary>
@@ -192,18 +191,13 @@ namespace YooAsset.Editor
                 packageAsset.BundleID = GetCachedBundleIndexID(assetInfo.BundleName);
             }
 
-            #region YOOASSET_LEGACY_DEPENDENCY
-            if (manifest.LegacyDependency)
+            // 记录资源对象依赖的资源包ID集合
+            // 注意：依赖关系非引擎构建结果里查询！
+            foreach (var packageAsset in manifest.AssetList)
             {
-                // 记录资源对象依赖的资源包ID集合
-                // 注意：依赖关系非引擎构建结果里查询！
-                foreach (var packageAsset in manifest.AssetList)
-                {
-                    var mainAssetInfo = packageAsset.TempDataInEditor as BuildAssetInfo;
-                    packageAsset.DependBundleIDs = GetAssetDependBundleIDs(mainAssetInfo);
-                }
+                var mainAssetInfo = packageAsset.TempDataInEditor as BuildAssetInfo;
+                packageAsset.DependBundleIDs = GetAssetDependBundleIDs(mainAssetInfo);
             }
-            #endregion
         }
 
         /// <summary>
@@ -215,33 +209,19 @@ namespace YooAsset.Editor
             foreach (var packageBundle in manifest.BundleList)
             {
                 int mainBundleID = GetCachedBundleIndexID(packageBundle.BundleName);
-                string[] depends = GetBundleDepends(context, packageBundle.BundleName);
-                List<int> dependIDs = new List<int>(depends.Length);
-                foreach (var dependBundleName in depends)
+                string[] dependNames = GetBundleDepends(context, packageBundle.BundleName);
+                List<int> dependIDs = new List<int>(dependNames.Length);
+                foreach (var dependName in dependNames)
                 {
-                    int bundleID = GetCachedBundleIndexID(dependBundleName);
-                    if (bundleID != mainBundleID)
-                        dependIDs.Add(bundleID);
-                }
-                packageBundle.DependIDs = dependIDs.ToArray();
-            }
-
-            #region YOOASSET_LEGACY_DEPENDENCY
-            if (manifest.LegacyDependency)
-            {
-                foreach (var packageBundle in manifest.BundleList)
-                {
-                    var dependIDs = packageBundle.DependIDs;
-                    packageBundle.TempDataInEditor = new DependencyQuery(dependIDs);
+                    int dependBundleID = GetCachedBundleIndexID(dependName);
+                    if (dependBundleID != mainBundleID)
+                        dependIDs.Add(dependBundleID);
                 }
 
-                // 记录引用该资源包的资源包ID集合
-                foreach (var packageBundle in manifest.BundleList)
-                {
-                    packageBundle.ReferenceBundleIDs = GetBundleReferenceBundleIDs(manifest, packageBundle);
-                }
+                // 排序并填充数据
+                dependIDs.Sort();
+                packageBundle.DependBundleIDs = dependIDs.ToArray();
             }
-            #endregion
         }
 
         /// <summary>
@@ -254,41 +234,17 @@ namespace YooAsset.Editor
                 packageBundle.Tags = Array.Empty<string>();
             }
 
-            // YOOASSET_LEGACY_DEPENDENCY
-            if (manifest.LegacyDependency)
+            // 将主资源的标签信息传染给其依赖的资源包集合
+            foreach (var packageAsset in manifest.AssetList)
             {
-                // 将主资源的标签信息传染给其依赖的资源包集合
-                foreach (var packageAsset in manifest.AssetList)
+                var assetTags = packageAsset.AssetTags;
+                int bundleID = packageAsset.BundleID;
+                CacheBundleTags(bundleID, assetTags);
+                if (packageAsset.DependBundleIDs != null)
                 {
-                    var assetTags = packageAsset.AssetTags;
-                    int bundleID = packageAsset.BundleID;
-                    CacheBundleTags(bundleID, assetTags);
-
-                    if (packageAsset.DependBundleIDs != null)
+                    foreach (var dependBundleID in packageAsset.DependBundleIDs)
                     {
-                        foreach (var dependBundleID in packageAsset.DependBundleIDs)
-                        {
-                            CacheBundleTags(dependBundleID, assetTags);
-                        }
-                    }
-                }
-            }
-            else
-            {
-                // 将主资源的标签信息传染给其依赖的资源包集合
-                foreach (var packageAsset in manifest.AssetList)
-                {
-                    var assetTags = packageAsset.AssetTags;
-                    int bundleID = packageAsset.BundleID;
-                    CacheBundleTags(bundleID, assetTags);
-
-                    var packageBundle = manifest.BundleList[bundleID];
-                    if (packageBundle.DependIDs != null)
-                    {
-                        foreach (var dependBundleID in packageBundle.DependIDs)
-                        {
-                            CacheBundleTags(dependBundleID, assetTags);
-                        }
+                        CacheBundleTags(dependBundleID, assetTags);
                     }
                 }
             }
@@ -342,26 +298,15 @@ namespace YooAsset.Editor
         }
 
         #region YOOASSET_LEGACY_DEPENDENCY
-        private class DependencyQuery
-        {
-            private readonly HashSet<int> _dependIDs;
-
-            public DependencyQuery(int[] dependIDs)
-            {
-                _dependIDs = new HashSet<int>(dependIDs);
-            }
-            public bool Contains(int bundleID)
-            {
-                return _dependIDs.Contains(bundleID);
-            }
-        }
-        private void ProcessLegacyDependency(BuildContext context, PackageManifest manifest)
+        private void ProcessBuiltinBundleDependency(BuildContext context, PackageManifest manifest)
         {
             // 注意：如果是可编程构建管线，需要补充内置资源包
             // 注意：该步骤依赖前面的操作！
             var buildResultContext = context.TryGetContextObject<TaskBuilding_SBP.BuildResultContext>();
             if (buildResultContext != null)
             {
+                // 注意：初始化资源清单建立引用关系
+                ManifestTools.InitManifest(manifest);
                 ProcessBuiltinBundleReference(context, manifest, buildResultContext.BuiltinShadersBundleName);
                 ProcessBuiltinBundleReference(context, manifest, buildResultContext.MonoScriptsBundleName);
             }
@@ -425,26 +370,11 @@ namespace YooAsset.Editor
                     }
                 }
             }
-            return result.ToArray();
-        }
-        private int[] GetBundleReferenceBundleIDs(PackageManifest manifest, PackageBundle queryBundle)
-        {
-            int queryBundleID = GetCachedBundleIndexID(queryBundle.BundleName);
-            List<int> result = new List<int>();
-            foreach (var packageBundle in manifest.BundleList)
-            {
-                if (packageBundle == queryBundle)
-                    continue;
 
-                var dependencyQuery = packageBundle.TempDataInEditor as DependencyQuery;
-                if (dependencyQuery.Contains(queryBundleID))
-                {
-                    int referenceBundleID = GetCachedBundleIndexID(packageBundle.BundleName);
-                    if (result.Contains(referenceBundleID) == false)
-                        result.Add(referenceBundleID);
-                }
-            }
-            return result.ToArray();
+            // 排序并返回数据
+            List<int> listResult = new List<int>(result);
+            listResult.Sort();
+            return listResult.ToArray();
         }
         #endregion
     }
diff --git a/Assets/YooAsset/Editor/AssetBundleBuilder/BuildPipeline/BaseTasks/TaskCreateReport.cs b/Assets/YooAsset/Editor/AssetBundleBuilder/BuildPipeline/BaseTasks/TaskCreateReport.cs
index cba632be..3a358bf5 100644
--- a/Assets/YooAsset/Editor/AssetBundleBuilder/BuildPipeline/BaseTasks/TaskCreateReport.cs
+++ b/Assets/YooAsset/Editor/AssetBundleBuilder/BuildPipeline/BaseTasks/TaskCreateReport.cs
@@ -38,7 +38,6 @@ namespace YooAsset.Editor
                 buildReport.Summary.IgnoreRuleName = buildMapContext.Command.IgnoreRule.GetType().FullName;
 
                 // 构建参数
-                buildReport.Summary.LegacyDependency = buildParameters.LegacyDependency;
                 buildReport.Summary.ClearBuildCacheFiles = buildParameters.ClearBuildCacheFiles;
                 buildReport.Summary.UseAssetDependencyDB = buildParameters.UseAssetDependencyDB;
                 buildReport.Summary.EnableSharePackRule = buildParameters.EnableSharePackRule;
@@ -155,8 +154,8 @@ namespace YooAsset.Editor
         /// </summary>
         private List<string> GetBundleDependBundles(PackageManifest manifest, PackageBundle packageBundle)
         {
-            List<string> dependBundles = new List<string>(packageBundle.DependIDs.Length);
-            foreach (int index in packageBundle.DependIDs)
+            List<string> dependBundles = new List<string>(packageBundle.DependBundleIDs.Length);
+            foreach (int index in packageBundle.DependBundleIDs)
             {
                 string dependBundleName = manifest.BundleList[index].BundleName;
                 dependBundles.Add(dependBundleName);
@@ -170,7 +169,7 @@ namespace YooAsset.Editor
         /// </summary>
         private List<string> GetBundleReferenceBundles(PackageManifest manifest, PackageBundle packageBundle)
         {
-            List<string> referenceBundles = new List<string>(packageBundle.ReferenceBundleIDs.Length);
+            List<string> referenceBundles = new List<string>(packageBundle.ReferenceBundleIDs.Count);
             foreach (int index in packageBundle.ReferenceBundleIDs)
             {
                 string dependBundleName = manifest.BundleList[index].BundleName;
diff --git a/Assets/YooAsset/Editor/AssetBundleBuilder/VisualViewers/BuiltinBuildPipelineViewer.cs b/Assets/YooAsset/Editor/AssetBundleBuilder/VisualViewers/BuiltinBuildPipelineViewer.cs
index 75300589..c3912426 100644
--- a/Assets/YooAsset/Editor/AssetBundleBuilder/VisualViewers/BuiltinBuildPipelineViewer.cs
+++ b/Assets/YooAsset/Editor/AssetBundleBuilder/VisualViewers/BuiltinBuildPipelineViewer.cs
@@ -37,7 +37,6 @@ namespace YooAsset.Editor
             buildParameters.BuildTarget = BuildTarget;
             buildParameters.PackageName = PackageName;
             buildParameters.PackageVersion = GetPackageVersion();
-            buildParameters.LegacyDependency = false;
             buildParameters.EnableSharePackRule = true;
             buildParameters.VerifyBuildingResult = true;
             buildParameters.FileNameStyle = fileNameStyle;
diff --git a/Assets/YooAsset/Editor/AssetBundleBuilder/VisualViewers/ScriptableBuildPipelineViewer.cs b/Assets/YooAsset/Editor/AssetBundleBuilder/VisualViewers/ScriptableBuildPipelineViewer.cs
index 0eba87f1..aca7bc99 100644
--- a/Assets/YooAsset/Editor/AssetBundleBuilder/VisualViewers/ScriptableBuildPipelineViewer.cs
+++ b/Assets/YooAsset/Editor/AssetBundleBuilder/VisualViewers/ScriptableBuildPipelineViewer.cs
@@ -38,7 +38,6 @@ namespace YooAsset.Editor
             buildParameters.BuildTarget = BuildTarget;
             buildParameters.PackageName = PackageName;
             buildParameters.PackageVersion = GetPackageVersion();
-            buildParameters.LegacyDependency = false;
             buildParameters.EnableSharePackRule = true;
             buildParameters.VerifyBuildingResult = true;
             buildParameters.FileNameStyle = fileNameStyle;
diff --git a/Assets/YooAsset/Editor/AssetBundleReporter/ReportSummary.cs b/Assets/YooAsset/Editor/AssetBundleReporter/ReportSummary.cs
index 6d86debc..994f004f 100644
--- a/Assets/YooAsset/Editor/AssetBundleReporter/ReportSummary.cs
+++ b/Assets/YooAsset/Editor/AssetBundleReporter/ReportSummary.cs
@@ -67,7 +67,6 @@ namespace YooAsset.Editor
         public string IgnoreRuleName;
 
         // 构建参数
-        public bool LegacyDependency;
         public bool ClearBuildCacheFiles;
         public bool UseAssetDependencyDB;
         public bool EnableSharePackRule;
diff --git a/Assets/YooAsset/Editor/AssetBundleReporter/VisualViewers/ReporterSummaryViewer.cs b/Assets/YooAsset/Editor/AssetBundleReporter/VisualViewers/ReporterSummaryViewer.cs
index bcafd59e..672d4683 100644
--- a/Assets/YooAsset/Editor/AssetBundleReporter/VisualViewers/ReporterSummaryViewer.cs
+++ b/Assets/YooAsset/Editor/AssetBundleReporter/VisualViewers/ReporterSummaryViewer.cs
@@ -62,7 +62,6 @@ namespace YooAsset.Editor
             BindListViewItem(string.Empty, string.Empty);
 
             BindListViewHeader("Build Params");
-            BindListViewItem("Legacy Dependency Mode", $"{buildReport.Summary.LegacyDependency}");
             BindListViewItem("Clear Build Cache Files", $"{buildReport.Summary.ClearBuildCacheFiles}");
             BindListViewItem("Use Asset Dependency DB", $"{buildReport.Summary.UseAssetDependencyDB}");
             BindListViewItem("Enable Share Pack Rule", $"{buildReport.Summary.EnableSharePackRule}");
diff --git a/Assets/YooAsset/Runtime/OperationSystem/OperationSystem.cs b/Assets/YooAsset/Runtime/OperationSystem/OperationSystem.cs
index 34029560..67ce8280 100644
--- a/Assets/YooAsset/Runtime/OperationSystem/OperationSystem.cs
+++ b/Assets/YooAsset/Runtime/OperationSystem/OperationSystem.cs
@@ -16,7 +16,7 @@ namespace YooAsset
         /// <summary>
         /// 快速启动模式
         /// </summary>
-        public static bool QuickStartMode = false;
+        public static bool QuickStartMode = true;
 
         /// <summary>
         /// 异步操作的最小时间片段
diff --git a/Assets/YooAsset/Runtime/ResourceManager/Operation/Internal/LoadBundleFileOperation.cs b/Assets/YooAsset/Runtime/ResourceManager/Operation/Internal/LoadBundleFileOperation.cs
index d52d7bd4..6f0182cf 100644
--- a/Assets/YooAsset/Runtime/ResourceManager/Operation/Internal/LoadBundleFileOperation.cs
+++ b/Assets/YooAsset/Runtime/ResourceManager/Operation/Internal/LoadBundleFileOperation.cs
@@ -156,10 +156,10 @@ namespace YooAsset
             if (RefCount > 0)
                 return false;
 
-            #region YOOASSET_LEGACY_DEPENDENCY
+            // YOOASSET_LEGACY_DEPENDENCY
             // 检查引用链上的资源包是否已经全部销毁
             // 注意：互相引用的资源包无法卸载！
-            if (LoadBundleInfo.Bundle.ReferenceBundleIDs.Length > 0)
+            if (LoadBundleInfo.Bundle.ReferenceBundleIDs.Count > 0)
             {
                 foreach (var bundleID in LoadBundleInfo.Bundle.ReferenceBundleIDs)
                 {
@@ -167,7 +167,6 @@ namespace YooAsset
                         return false;
                 }
             }
-            #endregion
 
             return true;
         }
diff --git a/Assets/YooAsset/Runtime/ResourcePackage/ManifestTools.cs b/Assets/YooAsset/Runtime/ResourcePackage/ManifestTools.cs
index 62b24620..cfe87568 100644
--- a/Assets/YooAsset/Runtime/ResourcePackage/ManifestTools.cs
+++ b/Assets/YooAsset/Runtime/ResourcePackage/ManifestTools.cs
@@ -35,7 +35,6 @@ namespace YooAsset
                 buffer.WriteUTF8(manifest.FileVersion);
 
                 // 写入文件头信息
-                buffer.WriteBool(manifest.LegacyDependency);
                 buffer.WriteBool(manifest.EnableAddressable);
                 buffer.WriteBool(manifest.LocationToLower);
                 buffer.WriteBool(manifest.IncludeAssetGUID);
@@ -71,8 +70,7 @@ namespace YooAsset
                     buffer.WriteInt64(packageBundle.FileSize);
                     buffer.WriteBool(packageBundle.Encrypted);
                     buffer.WriteUTF8Array(packageBundle.Tags);
-                    buffer.WriteInt32Array(packageBundle.DependIDs);
-                    buffer.WriteInt32Array(packageBundle.ReferenceBundleIDs);
+                    buffer.WriteInt32Array(packageBundle.DependBundleIDs);
                 }
 
                 // 写入文件流
@@ -111,7 +109,6 @@ namespace YooAsset
             {
                 // 读取文件头信息
                 manifest.FileVersion = fileVersion;
-                manifest.LegacyDependency = buffer.ReadBool();
                 manifest.EnableAddressable = buffer.ReadBool();
                 manifest.LocationToLower = buffer.ReadBool();
                 manifest.IncludeAssetGUID = buffer.ReadBool();
@@ -154,8 +151,7 @@ namespace YooAsset
                     packageBundle.FileSize = buffer.ReadInt64();
                     packageBundle.Encrypted = buffer.ReadBool();
                     packageBundle.Tags = buffer.ReadUTF8Array();
-                    packageBundle.DependIDs = buffer.ReadInt32Array();
-                    packageBundle.ReferenceBundleIDs = buffer.ReadInt32Array();
+                    packageBundle.DependBundleIDs = buffer.ReadInt32Array();
                     FillBundleCollection(manifest, packageBundle);
                 }
             }
@@ -183,6 +179,17 @@ namespace YooAsset
                     throw new Exception($"Invalid bundle id : {bundleID} Asset path : {packageAsset.AssetPath}");
                 }
             }
+
+            // 填充资源包引用关系
+            for (int index = 0; index < manifest.BundleList.Count; index++)
+            {
+                var sourceBundle = manifest.BundleList[index];
+                foreach (int dependIndex in sourceBundle.DependBundleIDs)
+                {
+                    var dependBundle = manifest.BundleList[dependIndex];
+                    dependBundle.AddReferenceBundleID(index);
+                }
+            }
         }
 
         public static void CreateAssetCollection(PackageManifest manifest, int assetCount)
diff --git a/Assets/YooAsset/Runtime/ResourcePackage/Operation/Internal/DeserializeManifestOperation.cs b/Assets/YooAsset/Runtime/ResourcePackage/Operation/Internal/DeserializeManifestOperation.cs
index 57d7a97d..1c4a21cf 100644
--- a/Assets/YooAsset/Runtime/ResourcePackage/Operation/Internal/DeserializeManifestOperation.cs
+++ b/Assets/YooAsset/Runtime/ResourcePackage/Operation/Internal/DeserializeManifestOperation.cs
@@ -78,7 +78,6 @@ namespace YooAsset
                     // 读取文件头信息
                     Manifest = new PackageManifest();
                     Manifest.FileVersion = fileVersion;
-                    Manifest.LegacyDependency = _buffer.ReadBool();
                     Manifest.EnableAddressable = _buffer.ReadBool();
                     Manifest.LocationToLower = _buffer.ReadBool();
                     Manifest.IncludeAssetGUID = _buffer.ReadBool();
@@ -147,8 +146,7 @@ namespace YooAsset
                         packageBundle.FileSize = _buffer.ReadInt64();
                         packageBundle.Encrypted = _buffer.ReadBool();
                         packageBundle.Tags = _buffer.ReadUTF8Array();
-                        packageBundle.DependIDs = _buffer.ReadInt32Array();
-                        packageBundle.ReferenceBundleIDs = _buffer.ReadInt32Array();
+                        packageBundle.DependBundleIDs = _buffer.ReadInt32Array();
                         ManifestTools.FillBundleCollection(Manifest, packageBundle);
 
                         _packageBundleCount--;
diff --git a/Assets/YooAsset/Runtime/ResourcePackage/PackageAsset.cs b/Assets/YooAsset/Runtime/ResourcePackage/PackageAsset.cs
index 7eff1eab..bfc19760 100644
--- a/Assets/YooAsset/Runtime/ResourcePackage/PackageAsset.cs
+++ b/Assets/YooAsset/Runtime/ResourcePackage/PackageAsset.cs
@@ -31,12 +31,11 @@ namespace YooAsset
         /// </summary>
         public int BundleID;
 
-        #region YOOASSET_LEGACY_DEPENDENCY
         /// <summary>
-        /// 依赖的资源包列表
+        /// 依赖的资源包ID集合
+        /// 说明：框架层收集查询结果
         /// </summary>
         public int[] DependBundleIDs;
-        #endregion
 
         /// <summary>
         /// 临时数据对象（仅编辑器有效）
diff --git a/Assets/YooAsset/Runtime/ResourcePackage/PackageBundle.cs b/Assets/YooAsset/Runtime/ResourcePackage/PackageBundle.cs
index 4bd00a92..03cc8a7e 100644
--- a/Assets/YooAsset/Runtime/ResourcePackage/PackageBundle.cs
+++ b/Assets/YooAsset/Runtime/ResourcePackage/PackageBundle.cs
@@ -44,16 +44,9 @@ namespace YooAsset
 
         /// <summary>
         /// 依赖的资源包ID集合
+        /// 注意：引擎层构建查询结果
         /// </summary>
-        public int[] DependIDs;
-
-        #region YOOASSET_LEGACY_DEPENDENCY
-        /// <summary>
-        /// 引用该资源包的资源包列表
-        /// 说明：谁引用了该资源包
-        /// </summary>
-        public int[] ReferenceBundleIDs;
-        #endregion
+        public int[] DependBundleIDs;
 
         /// <summary>
         /// 资源包GUID
@@ -66,7 +59,6 @@ namespace YooAsset
         /// <summary>
         /// 资源包类型
         /// </summary>
-        private int _bundleType;
         public int BundleType
         {
             get
@@ -74,11 +66,11 @@ namespace YooAsset
                 return _bundleType;
             }
         }
+        private int _bundleType;
 
         /// <summary>
         /// 文件名称
-        /// </summary>
-        private string _fileName;
+        /// </summary>  
         public string FileName
         {
             get
@@ -88,11 +80,11 @@ namespace YooAsset
                 return _fileName;
             }
         }
+        private string _fileName;
 
         /// <summary>
         /// 文件后缀名
         /// </summary>
-        private string _fileExtension;
         public string FileExtension
         {
             get
@@ -102,6 +94,7 @@ namespace YooAsset
                 return _fileExtension;
             }
         }
+        private string _fileExtension;
 
         /// <summary>
         /// 包含的主资源集合
@@ -110,10 +103,12 @@ namespace YooAsset
         public readonly List<PackageAsset> IncludeMainAssets = new List<PackageAsset>(10);
 
         /// <summary>
-        /// 临时数据对象（仅编辑器有效）
+        /// 引用该资源包的资源包列表
+        /// 说明：谁引用了该资源包
         /// </summary>
         [NonSerialized]
-        public object TempDataInEditor;
+        public readonly List<int> ReferenceBundleIDs = new List<int>(10);
+        private readonly HashSet<int> _referenceBundleIDs = new HashSet<int>();
 
 
         public PackageBundle()
@@ -130,6 +125,19 @@ namespace YooAsset
             _fileName = ManifestTools.GetRemoteBundleFileName(manifest.OutputNameStyle, BundleName, _fileExtension, FileHash);
         }
 
+        /// <summary>
+        /// 添加引用该资源包的资源包ID
+        /// 说明：谁引用了该资源包
+        /// </summary>
+        public void AddReferenceBundleID(int bundleID)
+        {
+            if (_referenceBundleIDs.Contains(bundleID) == false)
+            {
+                _referenceBundleIDs.Add(bundleID);
+                ReferenceBundleIDs.Add(bundleID);
+            }
+        }
+
         /// <summary>
         /// 是否包含Tag
         /// </summary>
diff --git a/Assets/YooAsset/Runtime/ResourcePackage/PackageManifest.cs b/Assets/YooAsset/Runtime/ResourcePackage/PackageManifest.cs
index 56fb50c2..955eb8cf 100644
--- a/Assets/YooAsset/Runtime/ResourcePackage/PackageManifest.cs
+++ b/Assets/YooAsset/Runtime/ResourcePackage/PackageManifest.cs
@@ -17,11 +17,6 @@ namespace YooAsset
         /// </summary>
         public string FileVersion;
 
-        /// <summary>
-        /// 怀旧版依赖模式
-        /// </summary>
-        public bool LegacyDependency;
-
         /// <summary>
         /// 启用可寻址资源定位
         /// </summary>
@@ -191,35 +186,20 @@ namespace YooAsset
         /// </summary>
         public PackageBundle[] GetAllDependencies(string assetPath)
         {
-            // YOOASSET_LEGACY_DEPENDENCY
-            if (LegacyDependency)
+            if (TryGetPackageAsset(assetPath, out PackageAsset packageAsset))
             {
-                if (TryGetPackageAsset(assetPath, out PackageAsset packageAsset))
-                {
-                    List<PackageBundle> result = new List<PackageBundle>(packageAsset.DependBundleIDs.Length);
-                    foreach (var dependID in packageAsset.DependBundleIDs)
-                    {
-                        var dependBundle = GetMainPackageBundle(dependID);
-                        result.Add(dependBundle);
-                    }
-                    return result.ToArray();
-                }
-                else
-                {
-                    throw new Exception("Should never get here !");
-                }
-            }
-            else
-            {
-                var packageBundle = GetMainPackageBundle(assetPath);
-                List<PackageBundle> result = new List<PackageBundle>(packageBundle.DependIDs.Length);
-                foreach (var dependID in packageBundle.DependIDs)
+                List<PackageBundle> result = new List<PackageBundle>(packageAsset.DependBundleIDs.Length);
+                foreach (var dependID in packageAsset.DependBundleIDs)
                 {
                     var dependBundle = GetMainPackageBundle(dependID);
                     result.Add(dependBundle);
                 }
                 return result.ToArray();
             }
+            else
+            {
+                throw new Exception("Should never get here !");
+            }
         }
 
         /// <summary>
diff --git a/Assets/YooAsset/Runtime/Settings/YooAssetSettings.cs b/Assets/YooAsset/Runtime/Settings/YooAssetSettings.cs
index 22928753..0fb841e7 100644
--- a/Assets/YooAsset/Runtime/Settings/YooAssetSettings.cs
+++ b/Assets/YooAsset/Runtime/Settings/YooAssetSettings.cs
@@ -29,7 +29,7 @@ namespace YooAsset
         /// <summary>
         /// 清单文件格式版本
         /// </summary>
-        public const string ManifestFileVersion = "2.3.0";
+        public const string ManifestFileVersion = "2.3.1";
 
 
         /// <summary>