diff --git a/Assets/YooAsset/Runtime/BundleHandle/EBundleType.cs b/Assets/YooAsset/Runtime/BundleHandle/EBundleType.cs
index 3eb5fa29..7f2f7c58 100644
--- a/Assets/YooAsset/Runtime/BundleHandle/EBundleType.cs
+++ b/Assets/YooAsset/Runtime/BundleHandle/EBundleType.cs
@@ -1,3 +1,4 @@
+using System;
 
 namespace YooAsset
 {
@@ -46,5 +47,10 @@ namespace YooAsset
         /// 虚拟归档文件资源包（编辑器模拟 ArchiveBundle）
         /// </summary>
         VirtualArchiveBundle = 14,
+
+#if YOOASSET_LEGACY_API
+        [Obsolete("Use VirtualAssetBundle instead.")]
+        VirtualBundle = VirtualAssetBundle,
+#endif
     }
 }
\ No newline at end of file
diff --git a/Assets/YooAsset/Runtime/Compatibility/CompatiblePackageBuilder.cs b/Assets/YooAsset/Runtime/Compatibility/CompatiblePackageBuilder.cs
new file mode 100644
index 00000000..cb413950
--- /dev/null
+++ b/Assets/YooAsset/Runtime/Compatibility/CompatiblePackageBuilder.cs
@@ -0,0 +1,15 @@
+#if YOOASSET_LEGACY_API
+using System;
+
+namespace YooAsset
+{
+    [Obsolete("Use EditorSimulateBuildInvoker.Build(packageName, (int)EBundleType.VirtualAssetBundle) instead.")]
+    public static class EditorSimulateModeHelper
+    {
+        public static PackageBuildResult SimulateBuild(string packageName)
+        {
+            return EditorSimulateBuildInvoker.Build(packageName, (int)EBundleType.VirtualAssetBundle);
+        }
+    }
+}
+#endif
diff --git a/Assets/YooAsset/Runtime/Compatibility/CompatiblePackageBuilder.cs.meta b/Assets/YooAsset/Runtime/Compatibility/CompatiblePackageBuilder.cs.meta
new file mode 100644
index 00000000..40753ff9
--- /dev/null
+++ b/Assets/YooAsset/Runtime/Compatibility/CompatiblePackageBuilder.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 89a5eac0288b2c04dba6f26e6bbdeb0f
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Assets/YooAsset/Runtime/Compatibility/CompatibleResourcePackage.cs b/Assets/YooAsset/Runtime/Compatibility/CompatibleResourcePackage.cs
index c4b3776c..051e44f0 100644
--- a/Assets/YooAsset/Runtime/Compatibility/CompatibleResourcePackage.cs
+++ b/Assets/YooAsset/Runtime/Compatibility/CompatibleResourcePackage.cs
@@ -329,6 +329,32 @@ namespace YooAsset
             return CreateResourceImporter(options);
         }
         #endregion
+
+        #region 资源包文件加载
+        [Obsolete("Use LoadBundleFileSync(AssetInfo) instead.")]
+        public BundleFileHandle LoadRawFileSync(AssetInfo assetInfo)
+        {
+            return LoadBundleFileSync(assetInfo);
+        }
+
+        [Obsolete("Use LoadBundleFileSync(string) instead.")]
+        public BundleFileHandle LoadRawFileSync(string location)
+        {
+            return LoadBundleFileSync(location);
+        }
+
+        [Obsolete("Use LoadBundleFileAsync(AssetInfo, uint) instead.")]
+        public BundleFileHandle LoadRawFileAsync(AssetInfo assetInfo, uint priority = 0)
+        {
+            return LoadBundleFileAsync(assetInfo, priority);
+        }
+
+        [Obsolete("Use LoadBundleFileAsync(string, uint) instead.")]
+        public BundleFileHandle LoadRawFileAsync(string location, uint priority = 0)
+        {
+            return LoadBundleFileAsync(location, priority);
+        }
+        #endregion
     }
 }
 #endif