diff --git a/PCUT/Http.Core/Constants/HttpConstants.cs b/PCUT/Http.Core/Constants/HttpConstants.cs
index 27d3925..015904e 100644
--- a/PCUT/Http.Core/Constants/HttpConstants.cs
+++ b/PCUT/Http.Core/Constants/HttpConstants.cs
@@ -33,6 +33,7 @@
 
             public const string Upload = "api/files/upload";
             public const string Download = "api/files/{0}";
+            public const string Cut = "api/files/{0}/cut";
 
             public const string CdrFiles = "api/cdr-files";
             public const string CdrFileById = "api/cdr-files/{0}";
diff --git a/PCUT/PCUT/Pages/DesignCenter/CutFilesDialog.xaml.cs b/PCUT/PCUT/Pages/DesignCenter/CutFilesDialog.xaml.cs
index c964ee2..096290e 100644
--- a/PCUT/PCUT/Pages/DesignCenter/CutFilesDialog.xaml.cs
+++ b/PCUT/PCUT/Pages/DesignCenter/CutFilesDialog.xaml.cs
@@ -46,7 +46,7 @@ namespace PCUT.Pages
             _portName = portName;
             _portSettings = portSetting;
             _designCenterViewModel = designCenterViewModel;
-            //StartButton.IsEnabled = !(portName is null);
+            StartButton.IsEnabled = !(portName is null);
 
             ViewModels = DataContext as CutDialogViewModel;
         }
@@ -84,12 +84,13 @@ namespace PCUT.Pages
 
             _cancellationTokenSource = new CancellationTokenSource();
             ViewModels.PrintCommand = string.Empty;
-            //using (var serialPort = new SerialPort(_portName, _portSettings.BaudRate)
-            //{
-            //    DataBits = _portSettings.Databits,
-            //    Parity = _portSettings.ParityList[_portSettings.SelectedParity],
-            //    StopBits = _portSettings.StopbitsList[_portSettings.SelectedStopbits]
-            //})
+            _ = ViewModels.CutFileAsync(_designCenterViewModel.FileId);
+            using (var serialPort = new SerialPort(_portName, _portSettings.BaudRate)
+            {
+                DataBits = _portSettings.Databits,
+                Parity = _portSettings.ParityList[_portSettings.SelectedParity],
+                StopBits = _portSettings.StopbitsList[_portSettings.SelectedStopbits]
+            })
             {
                 var errorMessage = string.Empty;
                 try
@@ -100,7 +101,7 @@ namespace PCUT.Pages
                             (_svgData.OriginWidth.Value, _svgData.OriginHeight.Value),
                             (_designCenterViewModel.Width, _designCenterViewModel.Height),
                             _portSettings.Speed);
-                        //serialPort.Open();
+                        serialPort.Open();
                         Task waitTask = Task.CompletedTask;
                         foreach (var (path, waitTime) in data)
                         {
@@ -112,7 +113,7 @@ namespace PCUT.Pages
                             waitTask.Wait();
                             try
                             {
-                                //serialPort.Write(path);
+                                serialPort.Write(path);
                             }
                             catch
                             {
@@ -150,7 +151,7 @@ namespace PCUT.Pages
                 {
                     try
                     {
-                        //serialPort.Close();
+                        serialPort.Close();
                         Task.Delay(1000).Wait();
                     }
                     catch
diff --git a/PCUT/PCUT/ViewModels/CutDialogViewModel.cs b/PCUT/PCUT/ViewModels/CutDialogViewModel.cs
index 540e788..dc83a68 100644
--- a/PCUT/PCUT/ViewModels/CutDialogViewModel.cs
+++ b/PCUT/PCUT/ViewModels/CutDialogViewModel.cs
@@ -4,6 +4,9 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
+using Http.Core;
+using Http.Core.Extensions;
+using static Http.Core.Constants.HttpConstants;
 
 namespace PCUT.ViewModels
 {
@@ -18,5 +21,19 @@ namespace PCUT.ViewModels
                 SetProperty(ref _printCommand, value);
             }
         }
+
+        public async Task CutFileAsync(string fileId)
+        {
+            using (var httpClient = HttpClientFactory.CreateClient(ClientNames.ApiClient))
+            {
+                try
+                {
+                    _ = await httpClient.GetAsync(Api.Cut.FormatRoute(fileId));
+                }
+                catch
+                {
+                }
+            }
+        }
     }
 }