diff --git a/Assets/YooAsset/Runtime/OperationSystem/GameAsyncOperation.cs b/Assets/YooAsset/Runtime/OperationSystem/GameAsyncOperation.cs
index 813a4d6..e236e99 100644
--- a/Assets/YooAsset/Runtime/OperationSystem/GameAsyncOperation.cs
+++ b/Assets/YooAsset/Runtime/OperationSystem/GameAsyncOperation.cs
@@ -12,7 +12,22 @@ namespace YooAsset
 			OnUpdate();
 		}
 
+		/// <summary>
+		/// 异步操作开始
+		/// </summary>
 		protected abstract void OnStart();
+
+		/// <summary>
+		/// 异步操作更新
+		/// </summary>
 		protected abstract void OnUpdate();
+
+		/// <summary>
+		/// 异步操作系统是否繁忙
+		/// </summary>
+		protected bool IsBusy()
+		{
+			return OperationSystem.IsBusy;
+		}
 	}
 }
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