diff --git a/Language/en_US.xaml b/Language/en_US.xaml
index 214f1e5..18937db 100644
--- a/Language/en_US.xaml
+++ b/Language/en_US.xaml
@@ -153,6 +153,7 @@
     <sys:String x:Key="ViewportSaveSucceed">Save Successful</sys:String>
     <sys:String x:Key="ViewportSaveFail">Save Failed</sys:String>
     <sys:String x:Key="ViewportSelectPath">Select Path</sys:String>
+    <sys:String x:Key="ViewportRightMenuReset">Reset grid lines</sys:String>
     
     <!-- Login Page -->
     <sys:String x:Key="LoginWindowTitle">SparkDetectionSystem</sys:String>
@@ -205,6 +206,7 @@
     <sys:String x:Key="MSVCRuntimeNoInstall">MSVC Runtime not installed, program may encounter errors during execution</sys:String>
     <sys:String x:Key="FilePathNotExists">File path does not exist</sys:String>
     <sys:String x:Key="LevelConfigFormatError">The file format is incorrect</sys:String>
+    <sys:String x:Key="FileOpened">The file is currently being opened</sys:String>
     <sys:String x:Key="DateOfIssue">DateOfIssue</sys:String>
     <sys:String x:Key="Organization">Organization</sys:String>
     <sys:String x:Key="Code">Code</sys:String>
diff --git a/Language/zh_CN.xaml b/Language/zh_CN.xaml
index bd7ea8e..f42bc5d 100644
--- a/Language/zh_CN.xaml
+++ b/Language/zh_CN.xaml
@@ -206,6 +206,7 @@
     <sys:String x:Key="MSVCRuntimeNoInstall">MSVC Runtime未安装，程序执行中可能会出错</sys:String>
     <sys:String x:Key="FilePathNotExists">文件路径不存在</sys:String>
     <sys:String x:Key="LevelConfigFormatError">文件格式不正确</sys:String>
+    <sys:String x:Key="FileOpened">文件正在被打开</sys:String>
     <sys:String x:Key="DateOfIssue">签发日期</sys:String>
     <sys:String x:Key="Organization">机构</sys:String>
     <sys:String x:Key="Code">编码</sys:String>
diff --git a/ViewModel/Grading/DiamondSelectVM.cs b/ViewModel/Grading/DiamondSelectVM.cs
index e2e496d..15b7ad6 100644
--- a/ViewModel/Grading/DiamondSelectVM.cs
+++ b/ViewModel/Grading/DiamondSelectVM.cs
@@ -285,6 +285,11 @@ public class DiamondSelectVM : BaseViewModel
         {
             loading.Close();
             new MessageBox().Show(MultilingualHelper.getString("SavePathIsnotExists"));
+        }
+         catch (IOException ex)
+        {
+            loading.Close();
+            new MessageBox().Show($"{MultilingualHelper.getString("FileOpened")}:{ex.Message}");
         }
         finally {
            
@@ -400,6 +405,11 @@ public class DiamondSelectVM : BaseViewModel
             loading.Close();
             new MessageBox().Show(MultilingualHelper.getString("SavePathIsnotExists"));
         }
+        catch (IOException ex)
+        {
+            loading.Close();
+            new MessageBox().Show($"{MultilingualHelper.getString("FileOpened")}:{ex.Message}");
+        }
         catch (Exception ex)
         {
             new MessageBox().Show($"{MultilingualHelper.getString("ApplicationError")}{ex.Message}");
@@ -501,12 +511,18 @@ public class DiamondSelectVM : BaseViewModel
     [Log]
     public void GradingResult(AlgorithmResultEntity param)
     {
-        
-        //WindowManager.mainViewModel.Content = WindowManager.PreviousVM();
-        BaseControlVM vm = new BaseControlVM(new GradingResultVM(param), MultilingualHelper.getString("DetectionResult"));
-        vm.ShowFunctionButton = System.Windows.Visibility.Hidden;
-        WindowManager.mainViewModel.Content = vm;
-        WindowManager.openContent.Add(vm);
+        try
+        {
+            //WindowManager.mainViewModel.Content = WindowManager.PreviousVM();
+            BaseControlVM vm = new BaseControlVM(new GradingResultVM(param), MultilingualHelper.getString("DetectionResult"));
+            vm.ShowFunctionButton = System.Windows.Visibility.Hidden;
+            WindowManager.mainViewModel.Content = vm;
+            WindowManager.openContent.Add(vm);
+        }
+        catch (IOException)
+        {
+            throw;
+        }
     }
     
 }
diff --git a/ViewModel/Grading/GradingResultVM.cs b/ViewModel/Grading/GradingResultVM.cs
index a3a3a7e..7e9f1d2 100644
--- a/ViewModel/Grading/GradingResultVM.cs
+++ b/ViewModel/Grading/GradingResultVM.cs
@@ -197,6 +197,9 @@ public class GradingResultVM : BaseViewModel
             }
             SaveTestResult(SaveStatus.AutoSave);
             SaveToCsv();
+        }catch(IOException)
+        {
+            throw;
         }
         catch (Exception ex)
         {
@@ -955,8 +958,8 @@ public class GradingResultVM : BaseViewModel
     [Log]
     private async void ExportFile(string filePath)
     {
-        try { 
             ExportDialog exportDialog = new ExportDialog();
+        try { 
             var tcs = new TaskCompletionSource<bool>();
             var progressTask = Task.Run(() => Application.Current.Dispatcher.Invoke(() => {
                 exportDialog.Closed += (s, e) => tcs.SetResult(true);
@@ -1010,13 +1013,21 @@ public class GradingResultVM : BaseViewModel
                 // });
             });
             await Task.Delay(500);
-            exportDialog.Close();
+            
+        }
+        catch (IOException ex)
+        {
+            new MessageBox().Show($"{MultilingualHelper.getString("FileOpened")}:{ex.Message}");
         }
         catch(Exception ex)
         {
             new MessageBox().Show($"{MultilingualHelper.getString("ApplicationError")}{ex.Message}");
             Logger.Error($"全局异常捕获：{ex.Message}", ex);
         }
+        finally
+        {
+            exportDialog.Close();
+        }
     }
     [Log]
     private bool FileSaveEnabled(string Key)
@@ -1118,9 +1129,9 @@ public class GradingResultVM : BaseViewModel
     [Log]
     private void ExcelFile(string filePath)
     {
+        string fileName = filePath + ".xlsx";
         try
         {
-            string fileName = filePath + ".xlsx";
             IWorkbook workbook = new XSSFWorkbook();
             ISheet sheet = workbook.CreateSheet("Sheet1");
 
@@ -1174,10 +1185,14 @@ public class GradingResultVM : BaseViewModel
                 workbook.Write(stream);
             }
         }
+        catch (IOException)
+        {
+            throw new IOException($"{fileName}");
+        }
         catch (Exception ex)
         {
-            new MessageBox().Show($"{MultilingualHelper.getString("ApplicationError")}{ex.Message}");
             Logger.Error($"全局异常捕获：{ex.Message}", ex);
+            throw;
         }
     }
 
diff --git a/Views/UserControl/ViewportData/Helper/VideoHelper.cs b/Views/UserControl/ViewportData/Helper/VideoHelper.cs
index 9696ecd..464d2a6 100644
--- a/Views/UserControl/ViewportData/Helper/VideoHelper.cs
+++ b/Views/UserControl/ViewportData/Helper/VideoHelper.cs
@@ -107,7 +107,7 @@ public class VideoHelper
             }
 
             string framePattern = Path.Combine(tempDirectory, "frame_%05d.png").Replace("\\", "/"); // Replace backslashes with forward slashes for FFmpeg compatibility
-            string arguments = $"-framerate 30 -i \"{framePattern}\" -vf \"scale=640:480\" -c:v libx264 -pix_fmt yuv420p \"{outputPath}\"";
+            string arguments = $"-framerate 30 -i \"{framePattern}\" -vf \"scale=640:480\" -c:v libx264 -pix_fmt yuv420p -y \"{outputPath}\"";
 
             var processInfo = new System.Diagnostics.ProcessStartInfo
             {