diff --git a/README.md b/README.md
index 2465043..49554a1 100644
--- a/README.md
+++ b/README.md
@@ -90,5 +90,6 @@ Selenium.WebDriver.MSEdgeDriver.118.0.2088.41 -> Edge 118.0.2088.xx (x64)
Selenium.WebDriver.4.14.1
System.Drawing.Common.7.0.0; Newtonsoft.Json.13.0.1 (Install automaticly by Selenium)
+## Using immersivetranslate translate PDF
-
+![ScrollSpeedInPdfPreview](vx_images/ScrollSpeedInPdfPreview-1700828658584-1.gif)
diff --git a/ReleaseFiles/SetMainFormFont.dll b/ReleaseFiles/SetMainFormFont.dll
new file mode 100644
index 0000000..c2af971
Binary files /dev/null and b/ReleaseFiles/SetMainFormFont.dll differ
diff --git a/ReleaseFiles/SetTableViewFont.dll b/ReleaseFiles/SetTableViewFont.dll
new file mode 100644
index 0000000..2617b2f
Binary files /dev/null and b/ReleaseFiles/SetTableViewFont.dll differ
diff --git a/SetMainFormFont/Properties/AssemblyInfo.cs b/SetMainFormFont/Properties/AssemblyInfo.cs
new file mode 100644
index 0000000..4be4818
--- /dev/null
+++ b/SetMainFormFont/Properties/AssemblyInfo.cs
@@ -0,0 +1,36 @@
+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+// 有关程序集的一般信息由以下
+// 控制。更改这些特性值可修改
+// 与程序集关联的信息。
+[assembly: AssemblyTitle("SetMainFormFont")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("")]
+[assembly: AssemblyProduct("SetMainFormFont")]
+[assembly: AssemblyCopyright("Copyright © 2023")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+
+// 将 ComVisible 设置为 false 会使此程序集中的类型
+//对 COM 组件不可见。如果需要从 COM 访问此程序集中的类型
+//请将此类型的 ComVisible 特性设置为 true。
+[assembly: ComVisible(false)]
+
+// 如果此项目向 COM 公开,则下列 GUID 用于类型库的 ID
+[assembly: Guid("b07e78bc-d0e2-4bb2-baf1-dcc8eae1a22d")]
+
+// 程序集的版本信息由下列四个值组成:
+//
+// 主版本
+// 次版本
+// 生成号
+// 修订号
+//
+//可以指定所有这些值,也可以使用“生成号”和“修订号”的默认值
+//通过使用 "*",如下所示:
+// [assembly: AssemblyVersion("1.0.*")]
+[assembly: AssemblyVersion("1.0.0.0")]
+[assembly: AssemblyFileVersion("1.0.0.0")]
diff --git a/SetMainFormFont/SetMainFormFont.csproj b/SetMainFormFont/SetMainFormFont.csproj
new file mode 100644
index 0000000..e23e9b5
--- /dev/null
+++ b/SetMainFormFont/SetMainFormFont.csproj
@@ -0,0 +1,146 @@
+
+
+
+
+ Debug
+ AnyCPU
+ {B07E78BC-D0E2-4BB2-BAF1-DCC8EAE1A22D}
+ Library
+ Properties
+ SetMainFormFont
+ SetMainFormFont
+ v4.6.1
+ 512
+ true
+
+
+ true
+ full
+ false
+ ..\..\..\Software\CitaviTest\Addons\
+ DEBUG;TRACE
+ prompt
+ 4
+
+
+ pdbonly
+ true
+ bin\Release\
+ TRACE
+ prompt
+ 4
+
+
+
+ ..\..\..\Software\CitaviTest\bin\Citavi.exe
+ False
+
+
+ ..\..\..\Software\CitaviTest\bin\Infragistics4.Win.UltraWinEditors.v11.2.dll
+ False
+
+
+ ..\..\..\Software\CitaviTest\bin\Infragistics4.Win.UltraWinSchedule.v11.2.dll
+ False
+
+
+ ..\..\..\Software\CitaviTest\bin\Infragistics4.Win.UltraWinStatusBar.v11.2.dll
+ False
+
+
+ ..\..\..\Software\CitaviTest\bin\Newtonsoft.Json.dll
+ False
+
+
+ ..\..\..\Software\CitaviTest\bin\SwissAcademic.dll
+ False
+
+
+ ..\..\..\Software\CitaviTest\bin\SwissAcademic.AI.dll
+ False
+
+
+ ..\..\..\Software\CitaviTest\bin\SwissAcademic.AI.Console.dll
+ False
+
+
+ ..\..\..\Software\CitaviTest\bin\SwissAcademic.AI.Core.dll
+ False
+
+
+ ..\..\..\Software\CitaviTest\bin\SwissAcademic.AI.Desktop.dll
+ False
+
+
+ ..\..\..\Software\CitaviTest\bin\SwissAcademic.Azure.Shared.dll
+ False
+
+
+ ..\..\..\Software\CitaviTest\bin\SwissAcademic.Citavi.dll
+ False
+
+
+ ..\..\..\Software\CitaviTest\bin\SwissAcademic.Citavi.Controls.Wpf.dll
+ False
+
+
+ ..\..\..\Software\CitaviTest\bin\SwissAcademic.Citavi.DbServer.Management.dll
+ False
+
+
+ ..\..\..\Software\CitaviTest\bin\SwissAcademic.Citavi.DbServer.Management.Controls.dll
+ False
+
+
+ ..\..\..\Software\CitaviTest\bin\SwissAcademic.Constants.dll
+ False
+
+
+ ..\..\..\Software\CitaviTest\bin\SwissAcademic.Controls.dll
+ False
+
+
+ ..\..\..\Software\CitaviTest\bin\SwissAcademic.Desktop.dll
+ False
+
+
+ ..\..\..\Software\CitaviTest\bin\SwissAcademic.Epub.dll
+ False
+
+
+ ..\..\..\Software\CitaviTest\bin\SwissAcademic.KeyVaultUtils.dll
+ False
+
+
+ ..\..\..\Software\CitaviTest\bin\SwissAcademic.Logging.dll
+ False
+
+
+ ..\..\..\Software\CitaviTest\bin\SwissAcademic.Pdf.dll
+ False
+
+
+ ..\..\..\Software\CitaviTest\bin\SwissAcademic.Resources.dll
+ False
+
+
+ ..\..\..\Software\CitaviTest\bin\SwissAcademic.SecurityUtility.dll
+ False
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/SetMainFormFont/SetMainFormFont.csproj.user b/SetMainFormFont/SetMainFormFont.csproj.user
new file mode 100644
index 0000000..a1d8c68
--- /dev/null
+++ b/SetMainFormFont/SetMainFormFont.csproj.user
@@ -0,0 +1,7 @@
+
+
+
+ Program
+ E:\Software\CitaviTest\bin\Citavi.exe
+
+
\ No newline at end of file
diff --git a/SetMainFormFont/SetMainFormFont.sln b/SetMainFormFont/SetMainFormFont.sln
new file mode 100644
index 0000000..e1e7593
--- /dev/null
+++ b/SetMainFormFont/SetMainFormFont.sln
@@ -0,0 +1,25 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.5.33414.496
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SetMainFormFont", "SetMainFormFont.csproj", "{B07E78BC-D0E2-4BB2-BAF1-DCC8EAE1A22D}"
+EndProject
+Global
+ GlobalSection(SolutionConfigurationPlatforms) = preSolution
+ Debug|Any CPU = Debug|Any CPU
+ Release|Any CPU = Release|Any CPU
+ EndGlobalSection
+ GlobalSection(ProjectConfigurationPlatforms) = postSolution
+ {B07E78BC-D0E2-4BB2-BAF1-DCC8EAE1A22D}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+ {B07E78BC-D0E2-4BB2-BAF1-DCC8EAE1A22D}.Debug|Any CPU.Build.0 = Debug|Any CPU
+ {B07E78BC-D0E2-4BB2-BAF1-DCC8EAE1A22D}.Release|Any CPU.ActiveCfg = Release|Any CPU
+ {B07E78BC-D0E2-4BB2-BAF1-DCC8EAE1A22D}.Release|Any CPU.Build.0 = Release|Any CPU
+ EndGlobalSection
+ GlobalSection(SolutionProperties) = preSolution
+ HideSolutionNode = FALSE
+ EndGlobalSection
+ GlobalSection(ExtensibilityGlobals) = postSolution
+ SolutionGuid = {FDB79F8F-762B-4869-8464-1C8615F591ED}
+ EndGlobalSection
+EndGlobal
diff --git a/SetMainFormFont/SetMainFormFontAddon.cs b/SetMainFormFont/SetMainFormFontAddon.cs
new file mode 100644
index 0000000..34b5e94
--- /dev/null
+++ b/SetMainFormFont/SetMainFormFontAddon.cs
@@ -0,0 +1,35 @@
+using SwissAcademic.Citavi;
+using SwissAcademic.Citavi.Shell;
+using SwissAcademic.Controls;
+using System.Drawing;
+
+namespace SetMainFormFont
+{
+ public class SetMainFormFontAddon
+ :
+ CitaviAddOn
+ {
+ public override void OnHostingFormLoaded(MainForm mainForm)
+ {
+ mainForm.GetMainCommandbarManager().GetReferenceEditorCommandbar(MainFormReferenceEditorCommandbarId.Toolbar).InsertCommandbarButton(8,"SetMainFormFontTo13", "Set Font of MainForm to 13px", CommandbarItemStyle.ImageOnly, image: SwissAcademic.Citavi.Shell.Properties.Resources.FitHeight);
+
+ base.OnHostingFormLoaded(mainForm);
+ }
+
+ public override void OnBeforePerformingCommand(MainForm mainForm, BeforePerformingCommandEventArgs e)
+ {
+ switch (e.Key)
+ {
+ case "SetMainFormFontTo13":
+ {
+ e.Handled = true;
+ Font font = new Font(mainForm.Font.FontFamily, 13); // 在此处指定所需的字体名称和字体大小
+ mainForm.Font = font;
+ }
+ break;
+ }
+
+ base.OnBeforePerformingCommand(mainForm, e);
+ }
+ }
+}
\ No newline at end of file
diff --git a/vx_images/ScrollSpeedInPdfPreview-1700828658584-1.gif b/vx_images/ScrollSpeedInPdfPreview-1700828658584-1.gif
new file mode 100644
index 0000000..552067a
Binary files /dev/null and b/vx_images/ScrollSpeedInPdfPreview-1700828658584-1.gif differ