diff --git a/Assets/YooAsset/Editor/AssetBundleDebugger/AssetBundleDebuggerWindow.cs b/Assets/YooAsset/Editor/AssetBundleDebugger/AssetBundleDebuggerWindow.cs
index 09a064b8..3b20b2a3 100644
--- a/Assets/YooAsset/Editor/AssetBundleDebugger/AssetBundleDebuggerWindow.cs
+++ b/Assets/YooAsset/Editor/AssetBundleDebugger/AssetBundleDebuggerWindow.cs
@@ -272,7 +272,7 @@ namespace YooAsset.Editor
                     packageData.ProviderInfos.Sort();
                     foreach (var providerInfo in packageData.ProviderInfos)
                     {
-                        providerInfo.DependBundleInfos.Sort();
+                        providerInfo.DependBundles.Sort();
                     }
                 }
 
diff --git a/Assets/YooAsset/Editor/AssetBundleDebugger/VisualViewers/DebuggerAssetListViewer.cs b/Assets/YooAsset/Editor/AssetBundleDebugger/VisualViewers/DebuggerAssetListViewer.cs
index 9eb3e1f6..6d5df657 100644
--- a/Assets/YooAsset/Editor/AssetBundleDebugger/VisualViewers/DebuggerAssetListViewer.cs
+++ b/Assets/YooAsset/Editor/AssetBundleDebugger/VisualViewers/DebuggerAssetListViewer.cs
@@ -13,6 +13,7 @@ namespace YooAsset.Editor
     {
         private class ProviderTableData : DefaultTableData
         {
+            public DebugPackageData PackageData;
             public DebugProviderInfo ProviderInfo;
         }
         private class DependTableData : DefaultTableData
@@ -205,7 +206,7 @@ namespace YooAsset.Editor
                 {
                     StyleColor textColor;
                     var providerTableData = data as ProviderTableData;
-                    if(providerTableData.ProviderInfo.Status == EOperationStatus.Failed.ToString())
+                    if (providerTableData.ProviderInfo.Status == EOperationStatus.Failed.ToString())
                         textColor = new StyleColor(Color.yellow);
                     else
                         textColor = new StyleColor(Color.white);
@@ -309,6 +310,7 @@ namespace YooAsset.Editor
                 foreach (var providerInfo in packageData.ProviderInfos)
                 {
                     var rowData = new ProviderTableData();
+                    rowData.PackageData = packageData;
                     rowData.ProviderInfo = providerInfo;
                     rowData.AddAssetPathCell("PackageName", packageData.PackageName);
                     rowData.AddStringValueCell("AssetPath", providerInfo.AssetPath);
@@ -368,12 +370,14 @@ namespace YooAsset.Editor
         private void OnProviderTableViewSelectionChanged(ITableData data)
         {
             var providerTableData = data as ProviderTableData;
+            DebugPackageData packageData = providerTableData.PackageData;
             DebugProviderInfo providerInfo = providerTableData.ProviderInfo;
 
             // 填充依赖数据
-            var sourceDatas = new List<ITableData>(providerInfo.DependBundleInfos.Count);
-            foreach (var dependBundleInfo in providerInfo.DependBundleInfos)
+            var sourceDatas = new List<ITableData>(providerInfo.DependBundles.Count);
+            foreach (var bundleName in providerInfo.DependBundles)
             {
+                var dependBundleInfo = packageData.GetBundleInfo(bundleName);
                 var rowData = new DependTableData();
                 rowData.BundleInfo = dependBundleInfo;
                 rowData.AddStringValueCell("DependBundles", dependBundleInfo.BundleName);
diff --git a/Assets/YooAsset/Editor/AssetBundleDebugger/VisualViewers/DebuggerBundleListViewer.cs b/Assets/YooAsset/Editor/AssetBundleDebugger/VisualViewers/DebuggerBundleListViewer.cs
index 878025eb..21902767 100644
--- a/Assets/YooAsset/Editor/AssetBundleDebugger/VisualViewers/DebuggerBundleListViewer.cs
+++ b/Assets/YooAsset/Editor/AssetBundleDebugger/VisualViewers/DebuggerBundleListViewer.cs
@@ -13,19 +13,24 @@ namespace YooAsset.Editor
     {
         private class BundleTableData : DefaultTableData
         {
-            public string PackageName;
+            public DebugPackageData PackageData;
             public DebugBundleInfo BundleInfo;
         }
         private class UsingTableData : DefaultTableData
         {
             public DebugProviderInfo ProviderInfo;
         }
+        private class ReferenceTableData : DefaultTableData
+        {
+            public DebugBundleInfo BundleInfo;
+        }
 
         private VisualTreeAsset _visualAsset;
         private TemplateContainer _root;
 
         private TableView _bundleTableView;
         private TableView _usingTableView;
+        private TableView _referenceTableView;
 
         private DebugReport _debugReport;
         private List<ITableData> _sourceDatas;
@@ -44,20 +49,25 @@ namespace YooAsset.Editor
             _root.style.flexGrow = 1f;
 
             // 资源包列表
-            _bundleTableView = _root.Q<TableView>("TopTableView");
+            _bundleTableView = _root.Q<TableView>("BundleTableView");
             _bundleTableView.SelectionChangedEvent = OnBundleTableViewSelectionChanged;
             CreateBundleTableViewColumns();
 
             // 使用列表
-            _usingTableView = _root.Q<TableView>("BottomTableView");
+            _usingTableView = _root.Q<TableView>("UsingTableView");
             CreateUsingTableViewColumns();
 
+            // 引用列表
+            _referenceTableView = _root.Q<TableView>("ReferenceTableView");
+            CreateReferenceTableViewColumns();
+
 #if UNITY_2020_3_OR_NEWER
             var topGroup = _root.Q<VisualElement>("TopGroup");
             var bottomGroup = _root.Q<VisualElement>("BottomGroup");
             topGroup.style.minHeight = 100;
             bottomGroup.style.minHeight = 100f;
             PanelSplitView.SplitVerticalPanel(_root, topGroup, bottomGroup);
+            PanelSplitView.SplitVerticalPanel(bottomGroup, _usingTableView, _referenceTableView);
 #endif
         }
         private void CreateBundleTableViewColumns()
@@ -269,6 +279,79 @@ namespace YooAsset.Editor
                 _usingTableView.AddColumn(column);
             }
         }
+        private void CreateReferenceTableViewColumns()
+        {
+            // BundleName
+            {
+                var columnStyle = new ColumnStyle(600, 500, 1000);
+                columnStyle.Stretchable = true;
+                columnStyle.Searchable = true;
+                columnStyle.Sortable = true;
+                var column = new TableColumn("ReferenceBundle", "Reference Bundle", columnStyle);
+                column.MakeCell = () =>
+                {
+                    var label = new Label();
+                    label.style.unityTextAlign = TextAnchor.MiddleLeft;
+                    return label;
+                };
+                column.BindCell = (VisualElement element, ITableData data, ITableCell cell) =>
+                {
+                    var infoLabel = element as Label;
+                    infoLabel.text = (string)cell.GetDisplayObject();
+                };
+                _referenceTableView.AddColumn(column);
+            }
+
+            // RefCount
+            {
+                var columnStyle = new ColumnStyle(100);
+                columnStyle.Stretchable = false;
+                columnStyle.Searchable = false;
+                columnStyle.Sortable = true;
+                var column = new TableColumn("RefCount", "Ref Count", columnStyle);
+                column.MakeCell = () =>
+                {
+                    var label = new Label();
+                    label.style.unityTextAlign = TextAnchor.MiddleLeft;
+                    return label;
+                };
+                column.BindCell = (VisualElement element, ITableData data, ITableCell cell) =>
+                {
+                    var infoLabel = element as Label;
+                    infoLabel.text = (string)cell.GetDisplayObject();
+                };
+                _referenceTableView.AddColumn(column);
+            }
+
+            // Status
+            {
+                var columnStyle = new ColumnStyle(100);
+                columnStyle.Stretchable = false;
+                columnStyle.Searchable = false;
+                columnStyle.Sortable = true;
+                var column = new TableColumn("Status", "Status", columnStyle);
+                column.MakeCell = () =>
+                {
+                    var label = new Label();
+                    label.style.unityTextAlign = TextAnchor.MiddleLeft;
+                    return label;
+                };
+                column.BindCell = (VisualElement element, ITableData data, ITableCell cell) =>
+                {
+                    StyleColor textColor;
+                    var feferenceTableData = data as ReferenceTableData;
+                    if (feferenceTableData.BundleInfo.Status == EOperationStatus.Failed)
+                        textColor = new StyleColor(Color.yellow);
+                    else
+                        textColor = new StyleColor(Color.white);
+
+                    var infoLabel = element as Label;
+                    infoLabel.text = (string)cell.GetDisplayObject();
+                    infoLabel.style.color = textColor;
+                };
+                _referenceTableView.AddColumn(column);
+            }
+        }
 
         /// <summary>
         /// 填充页面数据
@@ -280,30 +363,22 @@ namespace YooAsset.Editor
             // 清空旧数据
             _bundleTableView.ClearAll(false, true);
             _usingTableView.ClearAll(false, true);
+            _referenceTableView.ClearAll(false, true);
 
             // 填充数据源
             _sourceDatas = new List<ITableData>(1000);
             foreach (var packageData in debugReport.PackageDatas)
             {
-                var tempDic = new HashSet<string>();
-                foreach (var providerInfo in packageData.ProviderInfos)
+                foreach (var bundleInfo in packageData.BundleInfos)
                 {
-                    foreach (var bundleInfo in providerInfo.DependBundleInfos)
-                    {
-                        if (tempDic.Contains(bundleInfo.BundleName) == false)
-                        {
-                            tempDic.Add(bundleInfo.BundleName);
-
-                            var rowData = new BundleTableData();
-                            rowData.PackageName = packageData.PackageName;
-                            rowData.BundleInfo = bundleInfo;
-                            rowData.AddAssetPathCell("PackageName", packageData.PackageName);
-                            rowData.AddStringValueCell("BundleName", bundleInfo.BundleName);
-                            rowData.AddLongValueCell("RefCount", bundleInfo.RefCount);
-                            rowData.AddStringValueCell("Status", bundleInfo.Status.ToString());
-                            _sourceDatas.Add(rowData);
-                        }
-                    }
+                    var rowData = new BundleTableData();
+                    rowData.PackageData = packageData;
+                    rowData.BundleInfo = bundleInfo;
+                    rowData.AddAssetPathCell("PackageName", packageData.PackageName);
+                    rowData.AddStringValueCell("BundleName", bundleInfo.BundleName);
+                    rowData.AddLongValueCell("RefCount", bundleInfo.RefCount);
+                    rowData.AddStringValueCell("Status", bundleInfo.Status.ToString());
+                    _sourceDatas.Add(rowData);
                 }
             }
             _bundleTableView.itemsSource = _sourceDatas;
@@ -322,6 +397,8 @@ namespace YooAsset.Editor
             _bundleTableView.RebuildView();
             _usingTableView.ClearAll(false, true);
             _usingTableView.RebuildView();
+            _referenceTableView.ClearAll(false, true);
+            _referenceTableView.RebuildView();
         }
 
         /// <summary>
@@ -355,19 +432,17 @@ namespace YooAsset.Editor
         private void OnBundleTableViewSelectionChanged(ITableData data)
         {
             var bundleTableData = data as BundleTableData;
+            var packageData = bundleTableData.PackageData;
+            var selectBundleInfo = bundleTableData.BundleInfo;
 
-            // 填充依赖数据
-            var sourceDatas = new List<ITableData>(1000);
-            foreach (var packageData in _debugReport.PackageDatas)
+            // 填充UsingTableView
             {
-                if (packageData.PackageName != bundleTableData.PackageName)
-                    continue;
-
+                var sourceDatas = new List<ITableData>(1000);
                 foreach (var providerInfo in packageData.ProviderInfos)
                 {
-                    foreach (var bundleInfo in providerInfo.DependBundleInfos)
+                    foreach (var dependBundleName in providerInfo.DependBundles)
                     {
-                        if (bundleInfo.BundleName == bundleTableData.BundleInfo.BundleName)
+                        if (dependBundleName == selectBundleInfo.BundleName)
                         {
                             var rowData = new UsingTableData();
                             rowData.ProviderInfo = providerInfo;
@@ -381,9 +456,26 @@ namespace YooAsset.Editor
                         }
                     }
                 }
+                _usingTableView.itemsSource = sourceDatas;
+                _usingTableView.RebuildView();
+            }
+
+            // 填充ReferenceTableView
+            {
+                var sourceDatas = new List<ITableData>(1000);
+                foreach (string referenceBundleName in selectBundleInfo.ReferenceBundles)
+                {
+                    var bundleInfo = packageData.GetBundleInfo(referenceBundleName);
+                    var rowData = new ReferenceTableData();
+                    rowData.BundleInfo = bundleInfo;
+                    rowData.AddStringValueCell("BundleName", bundleInfo.BundleName);
+                    rowData.AddLongValueCell("RefCount", bundleInfo.RefCount);
+                    rowData.AddStringValueCell("Status", bundleInfo.Status.ToString());
+                    sourceDatas.Add(rowData);
+                }
+                _referenceTableView.itemsSource = sourceDatas;
+                _referenceTableView.RebuildView();
             }
-            _usingTableView.itemsSource = sourceDatas;
-            _usingTableView.RebuildView();
         }
     }
 }
diff --git a/Assets/YooAsset/Editor/AssetBundleDebugger/VisualViewers/DebuggerBundleListViewer.uxml b/Assets/YooAsset/Editor/AssetBundleDebugger/VisualViewers/DebuggerBundleListViewer.uxml
index 761e5558..5fb8c22d 100644
--- a/Assets/YooAsset/Editor/AssetBundleDebugger/VisualViewers/DebuggerBundleListViewer.uxml
+++ b/Assets/YooAsset/Editor/AssetBundleDebugger/VisualViewers/DebuggerBundleListViewer.uxml
@@ -1,8 +1,9 @@
 <ui:UXML xmlns:ui="UnityEngine.UIElements" xmlns:uie="UnityEditor.UIElements" editor-extension-mode="False">
     <ui:VisualElement name="TopGroup" style="flex-grow: 1; border-left-width: 1px; border-right-width: 1px; border-top-width: 1px; border-bottom-width: 1px; border-left-color: rgb(0, 0, 0); border-right-color: rgb(0, 0, 0); border-top-color: rgb(0, 0, 0); border-bottom-color: rgb(0, 0, 0); margin-left: 0; margin-right: 0; margin-top: 2px; margin-bottom: 1px; display: flex;">
-        <YooAsset.Editor.TableView name="TopTableView" />
+        <YooAsset.Editor.TableView name="BundleTableView" />
     </ui:VisualElement>
-    <ui:VisualElement name="BottomGroup" style="height: 200px; border-left-width: 1px; border-right-width: 1px; border-top-width: 1px; border-bottom-width: 1px; border-left-color: rgb(0, 0, 0); border-right-color: rgb(0, 0, 0); border-top-color: rgb(0, 0, 0); border-bottom-color: rgb(0, 0, 0); margin-left: 0; margin-right: 0; margin-top: 1px; margin-bottom: 1px; display: flex;">
-        <YooAsset.Editor.TableView name="BottomTableView" />
+    <ui:VisualElement name="BottomGroup" style="height: 400px; border-left-width: 1px; border-right-width: 1px; border-top-width: 1px; border-bottom-width: 1px; border-left-color: rgb(0, 0, 0); border-right-color: rgb(0, 0, 0); border-top-color: rgb(0, 0, 0); border-bottom-color: rgb(0, 0, 0); margin-left: 0; margin-right: 0; margin-top: 1px; margin-bottom: 1px; display: flex;">
+        <YooAsset.Editor.TableView name="UsingTableView" />
+        <YooAsset.Editor.TableView name="ReferenceTableView" />
     </ui:VisualElement>
 </ui:UXML>
diff --git a/Assets/YooAsset/Runtime/DiagnosticSystem/DebugBundleInfo.cs b/Assets/YooAsset/Runtime/DiagnosticSystem/DebugBundleInfo.cs
index 1a9c66d1..685dc4e3 100644
--- a/Assets/YooAsset/Runtime/DiagnosticSystem/DebugBundleInfo.cs
+++ b/Assets/YooAsset/Runtime/DiagnosticSystem/DebugBundleInfo.cs
@@ -22,6 +22,11 @@ namespace YooAsset
         /// </summary>
         public EOperationStatus Status;
 
+        /// <summary>
+        /// 谁引用了该资源包
+        /// </summary>
+        public List<string> ReferenceBundles;
+
         public int CompareTo(DebugBundleInfo other)
         {
             return Compare(this, other);
diff --git a/Assets/YooAsset/Runtime/DiagnosticSystem/DebugPackageData.cs b/Assets/YooAsset/Runtime/DiagnosticSystem/DebugPackageData.cs
index dd01afef..e2a28761 100644
--- a/Assets/YooAsset/Runtime/DiagnosticSystem/DebugPackageData.cs
+++ b/Assets/YooAsset/Runtime/DiagnosticSystem/DebugPackageData.cs
@@ -17,5 +17,44 @@ namespace YooAsset
         /// 调试数据列表
         /// </summary>
         public List<DebugProviderInfo> ProviderInfos = new List<DebugProviderInfo>(1000);
+
+        /// <summary>
+        /// 调试数据列表
+        /// </summary>
+        public List<DebugBundleInfo> BundleInfos = new List<DebugBundleInfo>(1000);
+
+
+        [NonSerialized]
+        public Dictionary<string, DebugBundleInfo> BundleInfoDic = new Dictionary<string, DebugBundleInfo>();
+        private bool _isParse = false;
+
+        /// <summary>
+        /// 获取调试资源包信息类
+        /// </summary>
+        public DebugBundleInfo GetBundleInfo(string bundleName)
+        {
+            // 解析数据
+            if (_isParse == false)
+            {
+                _isParse = true;
+                foreach (var bundleInfo in BundleInfos)
+                {
+                    if (BundleInfoDic.ContainsKey(bundleInfo.BundleName) == false)
+                    {
+                        BundleInfoDic.Add(bundleInfo.BundleName, bundleInfo);
+                    }
+                }
+            }
+
+            if (BundleInfoDic.TryGetValue(bundleName, out DebugBundleInfo value))
+            {
+                return value;
+            }
+            else
+            {
+                UnityEngine.Debug.LogError($"Can not found {nameof(DebugBundleInfo)} : {bundleName}");
+                return null;
+            }
+        }
     }
 }
\ No newline at end of file
diff --git a/Assets/YooAsset/Runtime/DiagnosticSystem/DebugProviderInfo.cs b/Assets/YooAsset/Runtime/DiagnosticSystem/DebugProviderInfo.cs
index f609a0c4..f6531d94 100644
--- a/Assets/YooAsset/Runtime/DiagnosticSystem/DebugProviderInfo.cs
+++ b/Assets/YooAsset/Runtime/DiagnosticSystem/DebugProviderInfo.cs
@@ -45,7 +45,7 @@ namespace YooAsset
         /// <summary>
         /// 依赖的资源包列表
         /// </summary>
-        public List<DebugBundleInfo> DependBundleInfos;
+        public List<string> DependBundles;
 
         public int CompareTo(DebugProviderInfo other)
         {
diff --git a/Assets/YooAsset/Runtime/DiagnosticSystem/DebugReport.cs b/Assets/YooAsset/Runtime/DiagnosticSystem/DebugReport.cs
index 1a3a7487..ab59bee8 100644
--- a/Assets/YooAsset/Runtime/DiagnosticSystem/DebugReport.cs
+++ b/Assets/YooAsset/Runtime/DiagnosticSystem/DebugReport.cs
@@ -22,7 +22,6 @@ namespace YooAsset
         /// </summary>
         public List<DebugPackageData> PackageDatas = new List<DebugPackageData>(10);
 
-
         /// <summary>
         /// 序列化
         /// </summary>
diff --git a/Assets/YooAsset/Runtime/ResourceManager/Operation/UnloadUnusedAssetsOperation.cs b/Assets/YooAsset/Runtime/ResourceManager/Operation/UnloadUnusedAssetsOperation.cs
index 62e1a935..630d53e8 100644
--- a/Assets/YooAsset/Runtime/ResourceManager/Operation/UnloadUnusedAssetsOperation.cs
+++ b/Assets/YooAsset/Runtime/ResourceManager/Operation/UnloadUnusedAssetsOperation.cs
@@ -14,11 +14,13 @@ namespace YooAsset
         }
 
         private readonly ResourceManager _resManager;
+        private readonly int _loopCount;
         private ESteps _steps = ESteps.None;
 
-        internal UnloadUnusedAssetsOperation(ResourceManager resourceManager)
+        internal UnloadUnusedAssetsOperation(ResourceManager resourceManager, int loopCount)
         {
             _resManager = resourceManager;
+            _loopCount = loopCount;
         }
         internal override void InternalOnStart()
         {
@@ -31,29 +33,9 @@ namespace YooAsset
 
             if (_steps == ESteps.UnloadUnused)
             {
-                var removeList = new List<LoadBundleFileOperation>(_resManager.LoaderDic.Count);
-
-                // 注意：优先销毁资源提供者
-                foreach (var loader in _resManager.LoaderDic.Values)
+                for (int i = 0; i < _loopCount; i++)
                 {
-                    loader.TryDestroyProviders();
-                }
-
-                // 获取销毁列表
-                foreach (var loader in _resManager.LoaderDic.Values)
-                {
-                    if (loader.CanDestroyLoader())
-                    {
-                        removeList.Add(loader);
-                    }
-                }
-
-                // 销毁文件加载器
-                foreach (var loader in removeList)
-                {
-                    string bundleName = loader.LoadBundleInfo.Bundle.BundleName;
-                    loader.DestroyLoader();
-                    _resManager.LoaderDic.Remove(bundleName);
+                    LoopUnloadUnused();
                 }
 
                 _steps = ESteps.Done;
@@ -71,5 +53,36 @@ namespace YooAsset
                 }
             }
         }
+
+        /// <summary>
+        /// 说明：资源包之间会有深层的依赖链表，需要多次迭代才可以在单帧内卸载！
+        /// </summary>
+        private void LoopUnloadUnused()
+        {
+            var removeList = new List<LoadBundleFileOperation>(_resManager.LoaderDic.Count);
+
+            // 注意：优先销毁资源提供者
+            foreach (var loader in _resManager.LoaderDic.Values)
+            {
+                loader.TryDestroyProviders();
+            }
+
+            // 获取销毁列表
+            foreach (var loader in _resManager.LoaderDic.Values)
+            {
+                if (loader.CanDestroyLoader())
+                {
+                    removeList.Add(loader);
+                }
+            }
+
+            // 销毁文件加载器
+            foreach (var loader in removeList)
+            {
+                string bundleName = loader.LoadBundleInfo.Bundle.BundleName;
+                loader.DestroyLoader();
+                _resManager.LoaderDic.Remove(bundleName);
+            }
+        }
     }
 }
\ No newline at end of file
diff --git a/Assets/YooAsset/Runtime/ResourceManager/Provider/ProviderOperation.cs b/Assets/YooAsset/Runtime/ResourceManager/Provider/ProviderOperation.cs
index 725e2769..837cdbe3 100644
--- a/Assets/YooAsset/Runtime/ResourceManager/Provider/ProviderOperation.cs
+++ b/Assets/YooAsset/Runtime/ResourceManager/Provider/ProviderOperation.cs
@@ -286,7 +286,7 @@ namespace YooAsset
             return status;
         }
 
-        #region 调试信息相关
+        #region 调试信息
         /// <summary>
         /// 出生的场景
         /// </summary>
@@ -341,16 +341,15 @@ namespace YooAsset
         /// <summary>
         /// 获取资源包的调试信息列表
         /// </summary>
-        internal void GetBundleDebugInfos(List<DebugBundleInfo> output)
+        internal List<string> GetDebugDependBundles()
         {
+            List<string> result = new List<string>(_bundleLoaders.Count);
             foreach (var bundleLoader in _bundleLoaders)
             {
-                var bundleInfo = new DebugBundleInfo();
-                bundleInfo.BundleName = bundleLoader.LoadBundleInfo.Bundle.BundleName;
-                bundleInfo.RefCount = bundleLoader.RefCount;
-                bundleInfo.Status = bundleLoader.Status;
-                output.Add(bundleInfo);
+                var packageBundle = bundleLoader.LoadBundleInfo.Bundle;
+                result.Add(packageBundle.BundleName);
             }
+            return result;
         }
         #endregion
     }
diff --git a/Assets/YooAsset/Runtime/ResourceManager/ResourceManager.cs b/Assets/YooAsset/Runtime/ResourceManager/ResourceManager.cs
index 8535784a..26b0a7d3 100644
--- a/Assets/YooAsset/Runtime/ResourceManager/ResourceManager.cs
+++ b/Assets/YooAsset/Runtime/ResourceManager/ResourceManager.cs
@@ -360,7 +360,15 @@ namespace YooAsset
         }
 
         #region 调试信息
-        internal List<DebugProviderInfo> GetDebugReportInfos()
+        internal DebugPackageData GetDebugPackageData()
+        {
+            DebugPackageData data = new DebugPackageData();
+            data.PackageName = PackageName;
+            data.ProviderInfos = GetDebugProviderInfos();
+            data.BundleInfos = GetDebugBundleInfos();
+            return data;
+        }
+        internal List<DebugProviderInfo> GetDebugProviderInfos()
         {
             List<DebugProviderInfo> result = new List<DebugProviderInfo>(ProviderDic.Count);
             foreach (var provider in ProviderDic.Values)
@@ -372,12 +380,38 @@ namespace YooAsset
                 providerInfo.LoadingTime = provider.LoadingTime;
                 providerInfo.RefCount = provider.RefCount;
                 providerInfo.Status = provider.Status.ToString();
-                providerInfo.DependBundleInfos = new List<DebugBundleInfo>();
-                provider.GetBundleDebugInfos(providerInfo.DependBundleInfos);
+                providerInfo.DependBundles = provider.GetDebugDependBundles();
                 result.Add(providerInfo);
             }
             return result;
         }
+        internal List<DebugBundleInfo> GetDebugBundleInfos()
+        {
+            List<DebugBundleInfo> result = new List<DebugBundleInfo>(LoaderDic.Values.Count);
+            foreach (var bundleLoader in LoaderDic.Values)
+            {
+                var packageBundle = bundleLoader.LoadBundleInfo.Bundle;
+                var bundleInfo = new DebugBundleInfo();
+                bundleInfo.BundleName = packageBundle.BundleName;
+                bundleInfo.RefCount = bundleLoader.RefCount;
+                bundleInfo.Status = bundleLoader.Status;
+                bundleInfo.ReferenceBundles = FilterReferenceBundles(packageBundle);
+                result.Add(bundleInfo);
+            }
+            return result;
+        }
+        internal List<string> FilterReferenceBundles(PackageBundle packageBundle)
+        {
+            // 注意：引用的资源包不一定在内存中，所以需要过滤
+            var referenceBundles = packageBundle.GetDebugReferenceBundles();
+            List<string> result = new List<string>(referenceBundles.Count);
+            foreach (var bundleName in referenceBundles)
+            {
+                if (LoaderDic.ContainsKey(bundleName))
+                    result.Add(bundleName);
+            }
+            return result;
+        }
         #endregion
     }
 }
\ No newline at end of file
diff --git a/Assets/YooAsset/Runtime/ResourcePackage/PackageBundle.cs b/Assets/YooAsset/Runtime/ResourcePackage/PackageBundle.cs
index 03cc8a7e..89d36857 100644
--- a/Assets/YooAsset/Runtime/ResourcePackage/PackageBundle.cs
+++ b/Assets/YooAsset/Runtime/ResourcePackage/PackageBundle.cs
@@ -120,6 +120,7 @@ namespace YooAsset
         /// </summary>
         public void InitBundle(PackageManifest manifest)
         {
+            _mainfest = manifest;
             _bundleType = manifest.BuildBundleType;
             _fileExtension = ManifestTools.GetRemoteBundleFileExtension(BundleName);
             _fileName = ManifestTools.GetRemoteBundleFileName(manifest.OutputNameStyle, BundleName, _fileExtension, FileHash);
@@ -177,5 +178,23 @@ namespace YooAsset
 
             return false;
         }
+
+        #region 调试信息
+        private PackageManifest _mainfest;
+        private List<string> _debugReferenceBundles;
+        public List<string> GetDebugReferenceBundles()
+        {
+            if (_debugReferenceBundles == null)
+            {
+                _debugReferenceBundles = new List<string>(ReferenceBundleIDs.Count);
+                foreach (int bundleID in ReferenceBundleIDs)
+                {
+                    var packageBundle = _mainfest.BundleList[bundleID];
+                    _debugReferenceBundles.Add(packageBundle.BundleName);
+                }
+            }
+            return _debugReferenceBundles;
+        }
+        #endregion
     }
 }
\ No newline at end of file
diff --git a/Assets/YooAsset/Runtime/ResourcePackage/ResourcePackage.cs b/Assets/YooAsset/Runtime/ResourcePackage/ResourcePackage.cs
index 591444b8..997561a2 100644
--- a/Assets/YooAsset/Runtime/ResourcePackage/ResourcePackage.cs
+++ b/Assets/YooAsset/Runtime/ResourcePackage/ResourcePackage.cs
@@ -339,10 +339,11 @@ namespace YooAsset
         /// 回收不再使用的资源
         /// 说明：卸载引用计数为零的资源
         /// </summary>
-        public UnloadUnusedAssetsOperation UnloadUnusedAssetsAsync()
+        /// <param name="loopCount">循环迭代次数</param>
+        public UnloadUnusedAssetsOperation UnloadUnusedAssetsAsync(int loopCount = 10)
         {
             DebugCheckInitialize();
-            var operation = new UnloadUnusedAssetsOperation(_resourceManager);
+            var operation = new UnloadUnusedAssetsOperation(_resourceManager, loopCount);
             OperationSystem.StartOperation(PackageName, operation);
             return operation;
         }
@@ -1146,10 +1147,7 @@ namespace YooAsset
         #region 调试信息
         internal DebugPackageData GetDebugPackageData()
         {
-            DebugPackageData data = new DebugPackageData();
-            data.PackageName = PackageName;
-            data.ProviderInfos = _resourceManager.GetDebugReportInfos();
-            return data;
+            return _resourceManager.GetDebugPackageData();
         }
         #endregion
     }