diff --git a/Test/Sample/DeteachAndSaveCommand.cs b/Test/Sample/DeteachAndSaveCommand.cs
new file mode 100644
index 0000000..a6477ee
--- /dev/null
+++ b/Test/Sample/DeteachAndSaveCommand.cs
@@ -0,0 +1,74 @@
+using System.IO;
+using Autodesk.Revit.ApplicationServices;
+using Autodesk.Revit.Attributes;
+using Autodesk.Revit.DB;
+using Autodesk.Revit.UI;
+
+namespace Test;
+
+[Transaction(TransactionMode.Manual)]
+public class DetachAndSaveCommand : IExternalCommand
+{
+    public Result Execute(ExternalCommandData commandData, ref string message, ElementSet elements)
+    {
+        var app = commandData.Application.Application;
+        var uiapp = new UIApplication(app);
+        var uidoc = uiapp.ActiveUIDocument;
+        var doc = uidoc.Document;
+        string dir = @"D:\\Development\\Revit\\Project\\F7H-M";
+        var listFiles = Directory.GetFiles(dir, "*.rvt");
+        foreach (var file in listFiles)
+        {
+            DetachAndSaveAs(app, file);
+        }
+        return Result.Succeeded;
+    }
+
+    public void DetachAndSaveAs(Application app,string path)
+    {
+        OpenOptions options = new OpenOptions
+        {
+            DetachFromCentralOption = DetachFromCentralOption.ClearTransmittedSaveAsNewCentral,
+            AllowOpeningLocalByWrongUser = true,
+            IgnoreExtensibleStorageSchemaConflict = true,
+            Audit = false,
+        };
+        app.FailuresProcessing += (sender, args) =>
+        {
+            var failuresAccessor = args.GetFailuresAccessor();
+            var failures = failuresAccessor.GetFailureMessages();
+            foreach (var failure in failures)
+            {
+                if (failure.GetSeverity() == FailureSeverity.Warning)
+                {
+                    failuresAccessor.DeleteWarning(failure);
+                }
+                else
+                {
+                    failuresAccessor.ResolveFailure(failure);
+                }
+            }
+            args.SetProcessingResult(FailureProcessingResult.Continue);
+        };
+        var modelPath = ModelPathUtils.ConvertUserVisiblePathToModelPath(path);
+        var detachedDoc = app.OpenDocumentFile(modelPath, options);
+        // resolve  warnings with detachedDoc
+
+        // if same version with app, continue
+        if (detachedDoc.Application.VersionNumber == app.VersionNumber)
+        {
+            detachedDoc.Close(false);
+            return;
+        }
+        var saveOptions = new SaveAsOptions
+        {
+            OverwriteExistingFile = true,
+            MaximumBackups = 1,
+        };
+        string folder = Path.GetDirectoryName(path);
+        string fileName = Path.GetFileName(path);
+        // save over the same file
+        detachedDoc.SaveAs(Path.Combine(folder, fileName), saveOptions);
+        detachedDoc.Close(false);
+    }
+}
\ No newline at end of file
diff --git a/Test/Sample/UnloadAndSaveModelAsCloudCommand.cs b/Test/Sample/UnloadAndSaveModelAsCloudCommand.cs
index f23353b..c93ab08 100644
--- a/Test/Sample/UnloadAndSaveModelAsCloudCommand.cs
+++ b/Test/Sample/UnloadAndSaveModelAsCloudCommand.cs
@@ -1,6 +1,8 @@
 using System;
 using System.Collections.Generic;
+using System.Diagnostics;
 using System.IO;
+using System.Threading;
 using Autodesk.Revit.Attributes;
 using Autodesk.Revit.DB;
 using Autodesk.Revit.UI;
@@ -13,9 +15,9 @@ public class UnloadAndSaveModelAsCloudCommand : IExternalCommand
     {
         public Result Execute(ExternalCommandData commandData, ref string message, ElementSet elements)
         {
-            UIApplication uiApp = commandData.Application;
-            uiApp.Idling += ApplicationIdling;
-            string dir = @"D:\_WIP\Download\04-Mechanical_selected_2024-10-21_08-46-43am";
+            //UIApplication uiApp = commandData.Application;
+            //uiApp.Idling += ApplicationIdling;
+            string dir = @"D:\Development\Revit\Project\F7H-M";
             Guid accountId = new Guid("1715cf2b-cc12-46fd-9279-11bbc47e72f6");
             Guid projectId = new Guid("58450c0d-394f-41b2-a7e6-7aa53665dfb8");
             string folderId = "urn:adsk.wipprod:fs.folder:co.qslf4shtRpOHsZLUmwANiQ";
@@ -25,6 +27,7 @@ public Result Execute(ExternalCommandData commandData, ref string message, Eleme
             foreach (string revitPath in revitPaths)
             {
                 UnloadRevitLinks(revitPath);
+                continue;
                 string fileName = System.IO.Path.GetFileNameWithoutExtension(revitPath);
 
                 Document? doc = OpenDocument(commandData.Application.Application, revitPath, report);
@@ -32,28 +35,18 @@ public Result Execute(ExternalCommandData commandData, ref string message, Eleme
                 {
                     continue;
                 }
-                // Start transaction and use custom failure preprocessor
-                using Transaction transaction = new Transaction(doc, "Save As Cloud");
-                transaction.Start();
-
-                // Set the failure handler to suppress warnings
-                FailureHandlingOptions failureOptions = transaction.GetFailureHandlingOptions();
-                failureOptions.SetFailuresPreprocessor(new IgnoreFailuresPreprocessor());
-                transaction.SetFailureHandlingOptions(failureOptions);
-
                 try
                 {
                     doc.SaveAsCloudModel(accountId, projectId, folderId, fileName);
+                    // sleep for 5 seconds to allow the cloud model to be created
+                    Thread.Sleep(5000);
+                    doc.Close(false);
                 }
                 catch (Exception e)
                 {
-                    // Handle the error appropriately
-                    report.Add($"Error saving cloud model: {e.Message}");
+                    Trace.WriteLine(e.Message);
                 }
-
-                transaction.Commit();
             }
-
             TaskDialog.Show("Done", "Process complete.");
             return Result.Succeeded;
         }
@@ -96,7 +89,6 @@ private static string UnloadRevitLinks(string path)
         {
             ModelPath mPath = ModelPathUtils.ConvertUserVisiblePathToModelPath(path);
             TransmissionData tData = TransmissionData.ReadTransmissionData(mPath);
-
             if (tData == null)
             {
                 return path;