diff --git a/Assets/YooAsset/Runtime/AssetSystem/AssetSystem.cs b/Assets/YooAsset/Runtime/AssetSystem/AssetSystem.cs
index e528bc3..e6b3a39 100644
--- a/Assets/YooAsset/Runtime/AssetSystem/AssetSystem.cs
+++ b/Assets/YooAsset/Runtime/AssetSystem/AssetSystem.cs
@@ -90,6 +90,15 @@ namespace YooAsset
 		/// 资源回收（卸载引用计数为零的资源）
 		/// </summary>
 		public void UnloadUnusedAssets()
+		{
+			// 注意：资源包之间可能存在多层深层嵌套，需要多次循环释放。
+			int loopCount = 10;
+			for (int i = 0; i < loopCount; i++)
+			{
+				UnloadUnusedAssetsInternal();
+			}
+		}
+		private void UnloadUnusedAssetsInternal()
 		{
 			if (_simulationOnEditor)
 			{