diff --git a/Assets/YooAsset/Runtime/PatchSystem/Operations/InitializationOperation.cs b/Assets/YooAsset/Runtime/PatchSystem/Operations/InitializationOperation.cs
index 2413e69..a7123f1 100644
--- a/Assets/YooAsset/Runtime/PatchSystem/Operations/InitializationOperation.cs
+++ b/Assets/YooAsset/Runtime/PatchSystem/Operations/InitializationOperation.cs
@@ -21,42 +21,53 @@ namespace YooAsset
 		{
 			None,
 			Builder,
+			Load,
 			Done,
 		}
 
 		private readonly EditorSimulateModeImpl _impl;
+		private string _simulatePatchManifestPath;
 		private ESteps _steps = ESteps.None;
 
-		internal EditorSimulateModeInitializationOperation(EditorSimulateModeImpl impl)
+		internal EditorSimulateModeInitializationOperation(EditorSimulateModeImpl impl, string simulatePatchManifestPath)
 		{
 			_impl = impl;
+			_simulatePatchManifestPath = simulatePatchManifestPath;
 		}
 		internal override void Start()
 		{
-			_steps = ESteps.Builder;
+			if (string.IsNullOrEmpty(_simulatePatchManifestPath))
+				_steps = ESteps.Builder;
+			else
+				_steps = ESteps.Load;
 		}
 		internal override void Update()
 		{
 			if (_steps == ESteps.Builder)
 			{
-				string manifestFilePath = EditorSimulateModeHelper.SimulateBuild();
-				if (string.IsNullOrEmpty(manifestFilePath))
+				_simulatePatchManifestPath = EditorSimulateModeHelper.SimulateBuild();
+				if (string.IsNullOrEmpty(_simulatePatchManifestPath))
 				{
 					_steps = ESteps.Done;
 					Status = EOperationStatus.Failed;
 					Error = "Simulate build failed, see the detail info on the console window.";
 					return;
 				}
-				if (File.Exists(manifestFilePath) == false)
+				_steps = ESteps.Load;
+			}
+
+			if (_steps == ESteps.Load)
+			{
+				if (File.Exists(_simulatePatchManifestPath) == false)
 				{
 					_steps = ESteps.Done;
 					Status = EOperationStatus.Failed;
-					Error = $"Manifest file not found : {manifestFilePath}";
+					Error = $"Manifest file not found : {_simulatePatchManifestPath}";
 					return;
 				}
 
-				YooLogger.Log($"Load manifest file : {manifestFilePath}");
-				string jsonContent = FileUtility.ReadFile(manifestFilePath);
+				YooLogger.Log($"Load manifest file : {_simulatePatchManifestPath}");
+				string jsonContent = FileUtility.ReadFile(_simulatePatchManifestPath);
 				var simulatePatchManifest = PatchManifest.Deserialize(jsonContent);
 				_impl.SetSimulatePatchManifest(simulatePatchManifest);
 				_steps = ESteps.Done;
diff --git a/Assets/YooAsset/Runtime/PatchSystem/PlayMode/EditorSimulateModeImpl.cs b/Assets/YooAsset/Runtime/PatchSystem/PlayMode/EditorSimulateModeImpl.cs
index 0059576..964e729 100644
--- a/Assets/YooAsset/Runtime/PatchSystem/PlayMode/EditorSimulateModeImpl.cs
+++ b/Assets/YooAsset/Runtime/PatchSystem/PlayMode/EditorSimulateModeImpl.cs
@@ -12,10 +12,10 @@ namespace YooAsset
 		/// <summary>
 		/// 异步初始化
 		/// </summary>
-		public InitializationOperation InitializeAsync(bool locationToLower)
+		public InitializationOperation InitializeAsync(bool locationToLower, string simulatePatchManifestPath)
 		{
 			_locationToLower = locationToLower;
-			var operation = new EditorSimulateModeInitializationOperation(this);
+			var operation = new EditorSimulateModeInitializationOperation(this, simulatePatchManifestPath);
 			OperationSystem.ProcessOperaiton(operation);
 			return operation;
 		}
diff --git a/Assets/YooAsset/Runtime/YooAssets.cs b/Assets/YooAsset/Runtime/YooAssets.cs
index 3eab286..8737f89 100644
--- a/Assets/YooAsset/Runtime/YooAssets.cs
+++ b/Assets/YooAsset/Runtime/YooAssets.cs
@@ -66,6 +66,11 @@ namespace YooAsset
 		/// </summary>
 		public class EditorSimulateModeParameters : CreateParameters
 		{
+			/// <summary>
+			/// 用于模拟运行的资源清单路径
+			/// 注意：如果路径为空，会自动重新构建补丁清单。
+			/// </summary>
+			public string SimulatePatchManifestPath;
 		}
 
 		/// <summary>
@@ -187,7 +192,10 @@ namespace YooAsset
 				_editorSimulateModeImpl = new EditorSimulateModeImpl();
 				_bundleServices = _editorSimulateModeImpl;
 				AssetSystem.Initialize(true, parameters.AssetLoadingMaxNumber, parameters.DecryptionServices, _bundleServices);
-				initializeOperation = _editorSimulateModeImpl.InitializeAsync(parameters.LocationToLower);
+				var editorSimulateModeParameters = parameters as EditorSimulateModeParameters;
+				initializeOperation = _editorSimulateModeImpl.InitializeAsync(
+					editorSimulateModeParameters.LocationToLower,
+					editorSimulateModeParameters.SimulatePatchManifestPath);
 			}
 			else if (_playMode == EPlayMode.OfflinePlayMode)
 			{