diff --git a/Installers/VS2019/HandyControl_VS2019/Properties/AssemblyInfo.cs b/Installers/VS2019/HandyControl_VS2019/Properties/AssemblyInfo.cs
index 334f4a50b..4d7bea4fd 100644
--- a/Installers/VS2019/HandyControl_VS2019/Properties/AssemblyInfo.cs
+++ b/Installers/VS2019/HandyControl_VS2019/Properties/AssemblyInfo.cs
@@ -10,5 +10,5 @@
 [assembly: AssemblyTrademark("")]
 [assembly: AssemblyCulture("")]
 [assembly: ComVisible(false)]
-[assembly: AssemblyVersion("2.5.3.2")]
-[assembly: AssemblyFileVersion("2.5.3.2")]
+[assembly: AssemblyVersion("3.0.0.0")]
+[assembly: AssemblyFileVersion("3.0.0.0")]
diff --git a/Installers/VS2019/HandyControl_VS2019/source.extension.vsixmanifest b/Installers/VS2019/HandyControl_VS2019/source.extension.vsixmanifest
index 346a08d6a..f9c7d50c0 100644
--- a/Installers/VS2019/HandyControl_VS2019/source.extension.vsixmanifest
+++ b/Installers/VS2019/HandyControl_VS2019/source.extension.vsixmanifest
@@ -1,7 +1,7 @@
 <?xml version="1.0" ?>
 <PackageManifest Version="2.0.0" xmlns="http://schemas.microsoft.com/developer/vsx-schema/2011" xmlns:d="http://schemas.microsoft.com/developer/vsx-schema-design/2011">
     <Metadata>
-        <Identity Id="16adb6c8-d74c-451c-9c7e-a93ef604d0b9" Version="2.5.3.2" Language="en-US" Publisher="Mahdi Hosseini" />
+        <Identity Id="16adb6c8-d74c-451c-9c7e-a93ef604d0b9" Version="3.0.0.0" Language="en-US" Publisher="Mahdi Hosseini" />
         <DisplayName>HandyControls for VS2019</DisplayName>
         <Description xml:space="preserve">Contains some simple and commonly used WPF controls based on HandyControl 
 This VSIX Project will help people initialize a HandyControls project.</Description>
diff --git a/Installers/VS2019/WpfApp/DesignTimeResources.xaml b/Installers/VS2019/WpfApp/DesignTimeResources.xaml
new file mode 100644
index 000000000..813803dee
--- /dev/null
+++ b/Installers/VS2019/WpfApp/DesignTimeResources.xaml
@@ -0,0 +1,5 @@
+<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation">
+    <ResourceDictionary.MergedDictionaries>
+        <ResourceDictionary Source="/HandyControl;Component/Themes/Theme.xaml"/>
+    </ResourceDictionary.MergedDictionaries>
+</ResourceDictionary>
\ No newline at end of file
diff --git a/Installers/VS2019/WpfApp/ProjectTemplate.csproj b/Installers/VS2019/WpfApp/ProjectTemplate.csproj
index 1e03c4855..a409b2b14 100644
--- a/Installers/VS2019/WpfApp/ProjectTemplate.csproj
+++ b/Installers/VS2019/WpfApp/ProjectTemplate.csproj
@@ -35,7 +35,7 @@
   </PropertyGroup>
   <ItemGroup>
     <PackageReference Include="HandyControls">
-      <Version>2.5.3.2</Version>
+      <Version>3.0.0</Version>
     </PackageReference>
   </ItemGroup>
   <ItemGroup>
@@ -69,6 +69,11 @@
     <Compile Include="Properties\AssemblyInfo.cs">
       <SubType>Code</SubType>
     </Compile>
+    <Page Include="Properties\DesignTimeResources.xaml" Condition="'$(DesignTime)'=='true' OR ('$(SolutionPath)'!='' AND Exists('$(SolutionPath)') AND '$(BuildingInsideVisualStudio)'!='true' AND '$(BuildingInsideExpressionBlend)'!='true')">
+      <Generator>MSBuild:Compile</Generator>
+      <SubType>Designer</SubType>
+      <ContainsDesignTimeResources>true</ContainsDesignTimeResources>
+    </Page>
   </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
 </Project>
\ No newline at end of file
diff --git a/Installers/VS2019/WpfApp/WpfApp.csproj b/Installers/VS2019/WpfApp/WpfApp.csproj
index 7cd033599..04142b099 100644
--- a/Installers/VS2019/WpfApp/WpfApp.csproj
+++ b/Installers/VS2019/WpfApp/WpfApp.csproj
@@ -86,6 +86,12 @@
       <SubType>Designer</SubType>
     </None>
   </ItemGroup>
+  <ItemGroup>
+    <None Include="DesignTimeResources.xaml">
+      <Generator>MSBuild:Compile</Generator>
+      <SubType>Designer</SubType>
+    </None>
+  </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <Import Project="$(VSToolsPath)\VSSDK\Microsoft.VsSDK.targets" Condition="'$(VSToolsPath)' != ''" />
 </Project>
\ No newline at end of file
diff --git a/Installers/VS2019/WpfApp/WpfApp.vstemplate b/Installers/VS2019/WpfApp/WpfApp.vstemplate
index 2e8ad3b7f..8e531fe5d 100644
--- a/Installers/VS2019/WpfApp/WpfApp.vstemplate
+++ b/Installers/VS2019/WpfApp/WpfApp.vstemplate
@@ -1,17 +1,17 @@
 <?xml version="1.0" encoding="utf-8"?>
 <VSTemplate Version="3.0.0" Type="Project" xmlns="http://schemas.microsoft.com/developer/vstemplate/2005" xmlns:sdk="http://schemas.microsoft.com/developer/vstemplate-sdkextension/2010">
   <TemplateData>
-    <Name>HandyControl WPF App(.NET Framework)</Name>
-    <Description>Creates a HandyControl WPF App(.NET Framework)</Description>
+    <Name>HandyControl App (.Net Framework)</Name>
+    <Description>A project template for creating a HandyControl WPF App with .NET Framework</Description>
     <Icon>icon.ico</Icon>
     <ProjectType>CSharp</ProjectType>
     <RequiredFrameworkVersion>4.0</RequiredFrameworkVersion>
-    <MaxFrameworkVersion>4.7.2</MaxFrameworkVersion>
     <TemplateID>38e0a2df-5858-4bde-b373-7c50bc982906</TemplateID>
     <CreateNewFolder>true</CreateNewFolder>
     <DefaultName>HandyControlProject</DefaultName>
     <ProvideDefaultName>true</ProvideDefaultName>
     <LanguageTag>csharp</LanguageTag>
+    <LanguageTag>XAML</LanguageTag>
     <PlatformTag>windows</PlatformTag>
     <ProjectTypeTag>desktop</ProjectTypeTag>
     <ProjectTypeTag>HandyControl</ProjectTypeTag>
@@ -19,6 +19,7 @@
   <TemplateContent>
     <Project File="ProjectTemplate.csproj" ReplaceParameters="true">
       <ProjectItem ReplaceParameters="true" TargetFileName="Properties\AssemblyInfo.cs">AssemblyInfo.cs</ProjectItem>
+      <ProjectItem ReplaceParameters="true" TargetFileName="Properties\DesignTimeResources.xaml">DesignTimeResources.xaml</ProjectItem>
       <ProjectItem ReplaceParameters="true" TargetFileName="App.xaml">App.xaml</ProjectItem>
       <ProjectItem ReplaceParameters="true" TargetFileName="App.xaml.cs">App.xaml.cs</ProjectItem>
       <ProjectItem ReplaceParameters="true" TargetFileName="MainWindow.xaml">MainWindow.xaml</ProjectItem>
diff --git a/Installers/VS2019/WpfAppMVVMPrism/App.xaml b/Installers/VS2019/WpfAppMVVMPrism/App.xaml
index c9909c4fd..a557d16f8 100644
--- a/Installers/VS2019/WpfAppMVVMPrism/App.xaml
+++ b/Installers/VS2019/WpfAppMVVMPrism/App.xaml
@@ -1,7 +1,6 @@
-<prism:PrismApplication x:Class="$safeprojectname$.App"
+<Application x:Class="$safeprojectname$.App"
              xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
-             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-             xmlns:prism="http://prismlibrary.com/">
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
     <Application.Resources>
         <ResourceDictionary>
             <ResourceDictionary.MergedDictionaries>
@@ -10,4 +9,4 @@
             </ResourceDictionary.MergedDictionaries>
         </ResourceDictionary>
     </Application.Resources>
-</prism:PrismApplication>
+</Application>
diff --git a/Installers/VS2019/WpfAppMVVMPrism/App.xaml.cs b/Installers/VS2019/WpfAppMVVMPrism/App.xaml.cs
index 745b200ac..92bb1dab7 100644
--- a/Installers/VS2019/WpfAppMVVMPrism/App.xaml.cs
+++ b/Installers/VS2019/WpfAppMVVMPrism/App.xaml.cs
@@ -3,22 +3,19 @@
 using HandyControl.Tools;
 using System.Windows;
 using System;
-using Prism.Ioc;
-using $safeprojectname$.Views;
 namespace $safeprojectname$
 {
-    public partial class App
-    {
-        protected override Window CreateShell()
-        {
-            return Container.Resolve<MainWindow>();
-        }
+    public partial class App : Application
+{
 
-        protected override void RegisterTypes(IContainerRegistry containerRegistry)
-        {
+    protected override void OnStartup(StartupEventArgs e)
+    {
+        base.OnStartup(e);
+        var boot = new Bootstrapper();
+        boot.Run();
+    }
 
-        }
-        internal void UpdateSkin(SkinType skin)
+    internal void UpdateSkin(SkinType skin)
         {
             SharedResourceDictionary.SharedDictionaries.Clear();
             Resources.MergedDictionaries.Add(ResourceHelper.GetSkin(skin));
diff --git a/Installers/VS2019/WpfAppMVVMPrism/Bootstrapper.cs b/Installers/VS2019/WpfAppMVVMPrism/Bootstrapper.cs
new file mode 100644
index 000000000..8e967a4de
--- /dev/null
+++ b/Installers/VS2019/WpfAppMVVMPrism/Bootstrapper.cs
@@ -0,0 +1,19 @@
+using Prism.DryIoc;
+using Prism.Ioc;
+using System.Windows;
+using $safeprojectname$.Views;
+namespace $safeprojectname$
+{
+    public class Bootstrapper : PrismBootstrapper
+    {
+        protected override DependencyObject CreateShell()
+        {
+            return Container.Resolve<MainWindow>();
+        }
+
+        protected override void RegisterTypes(IContainerRegistry containerRegistry)
+        {
+
+        }
+    }
+}
diff --git a/Installers/VS2019/WpfAppMVVMPrism/DesignTimeResources.xaml b/Installers/VS2019/WpfAppMVVMPrism/DesignTimeResources.xaml
new file mode 100644
index 000000000..813803dee
--- /dev/null
+++ b/Installers/VS2019/WpfAppMVVMPrism/DesignTimeResources.xaml
@@ -0,0 +1,5 @@
+<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation">
+    <ResourceDictionary.MergedDictionaries>
+        <ResourceDictionary Source="/HandyControl;Component/Themes/Theme.xaml"/>
+    </ResourceDictionary.MergedDictionaries>
+</ResourceDictionary>
\ No newline at end of file
diff --git a/Installers/VS2019/WpfAppMVVMPrism/MainWindowViewModel.cs b/Installers/VS2019/WpfAppMVVMPrism/MainWindowViewModel.cs
index c55ba0e61..97ff79b75 100644
--- a/Installers/VS2019/WpfAppMVVMPrism/MainWindowViewModel.cs
+++ b/Installers/VS2019/WpfAppMVVMPrism/MainWindowViewModel.cs
@@ -3,7 +3,7 @@ namespace $safeprojectname$.ViewModels
 {
     public class MainWindowViewModel : BindableBase
 {
-    private string _title = "Prism Application";
+    private string _title = "HandyControl Application";
     public string Title
     {
         get { return _title; }
diff --git a/Installers/VS2019/WpfAppMVVMPrism/ProjectTemplate.csproj b/Installers/VS2019/WpfAppMVVMPrism/ProjectTemplate.csproj
index d330776b5..cd31e3232 100644
--- a/Installers/VS2019/WpfAppMVVMPrism/ProjectTemplate.csproj
+++ b/Installers/VS2019/WpfAppMVVMPrism/ProjectTemplate.csproj
@@ -35,9 +35,9 @@
   </PropertyGroup>
   <ItemGroup>
     <PackageReference Include="HandyControls">
-      <Version>2.5.3.2</Version>
+      <Version>3.0.0</Version>
     </PackageReference>
-    <PackageReference Include="Prism.DryIoc" Version="7.2.0.1422" />
+    <PackageReference Include="Prism.DryIoc" Version="8.0.0.1909" />
   </ItemGroup>
   <ItemGroup>
     <Reference Include="System" />
@@ -54,6 +54,7 @@
       <SubType>Designer</SubType>
     </ApplicationDefinition>
     <Compile Include="ViewModels\MainWindowViewModel.cs" />
+	<Compile Include="Bootstrapper.cs" />
     <Page Include="Views\MainWindow.xaml">
       <Generator>MSBuild:Compile</Generator>
       <SubType>Designer</SubType>
@@ -71,6 +72,11 @@
     <Compile Include="Properties\AssemblyInfo.cs">
       <SubType>Code</SubType>
     </Compile>
+    <Page Include="Properties\DesignTimeResources.xaml" Condition="'$(DesignTime)'=='true' OR ('$(SolutionPath)'!='' AND Exists('$(SolutionPath)') AND '$(BuildingInsideVisualStudio)'!='true' AND '$(BuildingInsideExpressionBlend)'!='true')">
+      <Generator>MSBuild:Compile</Generator>
+      <SubType>Designer</SubType>
+      <ContainsDesignTimeResources>true</ContainsDesignTimeResources>
+    </Page>
   </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
 </Project>
\ No newline at end of file
diff --git a/Installers/VS2019/WpfAppMVVMPrism/WpfAppMVVMPrism.csproj b/Installers/VS2019/WpfAppMVVMPrism/WpfAppMVVMPrism.csproj
index 23c5bbb37..de67bbddf 100644
--- a/Installers/VS2019/WpfAppMVVMPrism/WpfAppMVVMPrism.csproj
+++ b/Installers/VS2019/WpfAppMVVMPrism/WpfAppMVVMPrism.csproj
@@ -64,6 +64,7 @@
     <None Include="MainWindow.xaml.cs">
       <DependentUpon>MainWindow.xaml</DependentUpon>
     </None>
+    <None Include="Bootstrapper.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
   </ItemGroup>
   <ItemGroup>
@@ -88,6 +89,12 @@
   <ItemGroup>
     <None Include="icon.ico" />
   </ItemGroup>
+  <ItemGroup>
+    <None Include="DesignTimeResources.xaml">
+      <Generator>MSBuild:Compile</Generator>
+      <SubType>Designer</SubType>
+    </None>
+  </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <Import Project="$(VSToolsPath)\VSSDK\Microsoft.VsSDK.targets" Condition="'$(VSToolsPath)' != ''" />
 </Project>
\ No newline at end of file
diff --git a/Installers/VS2019/WpfAppMVVMPrism/WpfAppMVVMPrism.vstemplate b/Installers/VS2019/WpfAppMVVMPrism/WpfAppMVVMPrism.vstemplate
index e37759233..5d5ffebc9 100644
--- a/Installers/VS2019/WpfAppMVVMPrism/WpfAppMVVMPrism.vstemplate
+++ b/Installers/VS2019/WpfAppMVVMPrism/WpfAppMVVMPrism.vstemplate
@@ -1,17 +1,17 @@
 <?xml version="1.0" encoding="utf-8"?>
 <VSTemplate Version="3.0.0" Type="Project" xmlns="http://schemas.microsoft.com/developer/vstemplate/2005" xmlns:sdk="http://schemas.microsoft.com/developer/vstemplate-sdkextension/2010">
   <TemplateData>
-    <Name>HandyControl WPF App(.NET Framework - Prism)</Name>
-    <Description>Creates a HandyControl WPF App with Prism DryIoc MVVM Pattern(.NET Framework)</Description>
+    <Name>HandyControl App (.NET Framework - MVVM)</Name>
+    <Description>A project template for creating a HandyControl WPF App with .NET Framework and Prism MVVM Pattern</Description>
     <Icon>icon.ico</Icon>
     <ProjectType>CSharp</ProjectType>
     <RequiredFrameworkVersion>4.5</RequiredFrameworkVersion>
-    <MaxFrameworkVersion>4.7.2</MaxFrameworkVersion>
     <TemplateID>feb74271-5261-4730-9af2-8fa899f989ce</TemplateID>
     <CreateNewFolder>true</CreateNewFolder>
     <DefaultName>HandyControlProject</DefaultName>
     <ProvideDefaultName>true</ProvideDefaultName>
     <LanguageTag>csharp</LanguageTag>
+    <LanguageTag>XAML</LanguageTag>
     <PlatformTag>windows</PlatformTag>
     <ProjectTypeTag>desktop</ProjectTypeTag>
     <ProjectTypeTag>HandyControl</ProjectTypeTag>
@@ -19,11 +19,13 @@
   <TemplateContent>
     <Project File="ProjectTemplate.csproj" ReplaceParameters="true">
       <ProjectItem ReplaceParameters="true" TargetFileName="Properties\AssemblyInfo.cs">AssemblyInfo.cs</ProjectItem>
+      <ProjectItem ReplaceParameters="true" TargetFileName="Properties\DesignTimeResources.xaml">DesignTimeResources.xaml</ProjectItem>
       <ProjectItem ReplaceParameters="true" TargetFileName="Views\MainWindow.xaml">MainWindow.xaml</ProjectItem>
       <ProjectItem ReplaceParameters="true" TargetFileName="Views\MainWindow.xaml.cs">MainWindow.xaml.cs</ProjectItem>
       <ProjectItem ReplaceParameters="true" TargetFileName="App.xaml">App.xaml</ProjectItem>
       <ProjectItem ReplaceParameters="true" TargetFileName="App.xaml.cs">App.xaml.cs</ProjectItem>
       <ProjectItem ReplaceParameters="true" TargetFileName="ViewModels\MainWindowViewModel.cs">MainWindowViewModel.cs</ProjectItem>
+      <ProjectItem ReplaceParameters="true" TargetFileName="Bootstrapper.cs">Bootstrapper.cs</ProjectItem>
     </Project>
   </TemplateContent>
 </VSTemplate>
\ No newline at end of file
diff --git a/Installers/VS2019/WpfCoreApp/DesignTimeResources.xaml b/Installers/VS2019/WpfCoreApp/DesignTimeResources.xaml
new file mode 100644
index 000000000..813803dee
--- /dev/null
+++ b/Installers/VS2019/WpfCoreApp/DesignTimeResources.xaml
@@ -0,0 +1,5 @@
+<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation">
+    <ResourceDictionary.MergedDictionaries>
+        <ResourceDictionary Source="/HandyControl;Component/Themes/Theme.xaml"/>
+    </ResourceDictionary.MergedDictionaries>
+</ResourceDictionary>
\ No newline at end of file
diff --git a/Installers/VS2019/WpfCoreApp/ProjectTemplate.csproj b/Installers/VS2019/WpfCoreApp/ProjectTemplate.csproj
index 4bf6d0895..1306bcce5 100644
--- a/Installers/VS2019/WpfCoreApp/ProjectTemplate.csproj
+++ b/Installers/VS2019/WpfCoreApp/ProjectTemplate.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.WindowsDesktop">
   <PropertyGroup>
     <OutputType>WinExe</OutputType>
-    <TargetFramework>netcoreapp3.0</TargetFramework>
+	  <TargetFramework>net5.0-windows</TargetFramework>
     <UseWPF>true</UseWPF>
     <AssemblyName>$safeprojectname$</AssemblyName>
     <RootNamespace>$safeprojectname$</RootNamespace>
@@ -19,6 +19,13 @@
     <DefineConstants>TRACE;Core</DefineConstants>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="HandyControls" Version="2.5.3.2" />
+    <PackageReference Include="HandyControls" Version="3.0.0" />
+  </ItemGroup>
+  <ItemGroup>
+    <Page Include="Properties\DesignTimeResources.xaml" Condition="'$(DesignTime)'=='true' OR ('$(SolutionPath)'!='' AND Exists('$(SolutionPath)') AND '$(BuildingInsideVisualStudio)'!='true' AND '$(BuildingInsideExpressionBlend)'!='true')">
+      <Generator>MSBuild:Compile</Generator>
+      <SubType>Designer</SubType>
+      <ContainsDesignTimeResources>true</ContainsDesignTimeResources>
+    </Page>
   </ItemGroup>
 </Project>
\ No newline at end of file
diff --git a/Installers/VS2019/WpfCoreApp/WpfCoreApp.csproj b/Installers/VS2019/WpfCoreApp/WpfCoreApp.csproj
index e46a55779..70940bd34 100644
--- a/Installers/VS2019/WpfCoreApp/WpfCoreApp.csproj
+++ b/Installers/VS2019/WpfCoreApp/WpfCoreApp.csproj
@@ -86,6 +86,12 @@
       <SubType>Designer</SubType>
     </None>
   </ItemGroup>
+  <ItemGroup>
+    <None Include="DesignTimeResources.xaml">
+      <Generator>MSBuild:Compile</Generator>
+      <SubType>Designer</SubType>
+    </None>
+  </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <Import Project="$(VSToolsPath)\VSSDK\Microsoft.VsSDK.targets" Condition="'$(VSToolsPath)' != ''" />
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
diff --git a/Installers/VS2019/WpfCoreApp/WpfCoreApp.vstemplate b/Installers/VS2019/WpfCoreApp/WpfCoreApp.vstemplate
index 532eaeaf2..e618d8070 100644
--- a/Installers/VS2019/WpfCoreApp/WpfCoreApp.vstemplate
+++ b/Installers/VS2019/WpfCoreApp/WpfCoreApp.vstemplate
@@ -1,14 +1,15 @@
 <?xml version="1.0" encoding="utf-8"?>
 <VSTemplate Version="3.0.0" Type="Project" xmlns="http://schemas.microsoft.com/developer/vstemplate/2005" xmlns:sdk="http://schemas.microsoft.com/developer/vstemplate-sdkextension/2010">
   <TemplateData>
-    <Name>HandyControl WPF App(.NET Core)</Name>
-    <Description>Creates a HandyControl WPF App(.NET Core)</Description>
-    <Icon>icon.ico</Icon>
+    <Name>HandyControl Application</Name>
+	<Description>A project template for creating a HandyControl WPF App with .Net Core</Description>
+	<Icon>icon.ico</Icon>
     <ProjectType>CSharp</ProjectType>
     <CreateNewFolder>true</CreateNewFolder>
     <DefaultName>HandyControlProject</DefaultName>
     <ProvideDefaultName>true</ProvideDefaultName>
     <LanguageTag>csharp</LanguageTag>
+    <LanguageTag>XAML</LanguageTag>
     <PlatformTag>windows</PlatformTag>
     <ProjectTypeTag>desktop</ProjectTypeTag>
     <ProjectTypeTag>HandyControl</ProjectTypeTag>
@@ -22,6 +23,7 @@
       <ProjectItem ReplaceParameters="true" TargetFileName="App.xaml.cs">App.xaml.cs</ProjectItem>
       <ProjectItem ReplaceParameters="true" TargetFileName="MainWindow.xaml">MainWindow.xaml</ProjectItem>
       <ProjectItem ReplaceParameters="true" TargetFileName="MainWindow.xaml.cs">MainWindow.xaml.cs</ProjectItem>
+      <ProjectItem ReplaceParameters="true" TargetFileName="Properties\DesignTimeResources.xaml">DesignTimeResources.xaml</ProjectItem>
     </Project>
   </TemplateContent>
 </VSTemplate>
\ No newline at end of file
diff --git a/Installers/VS2019/WpfCoreAppPrism/App.xaml b/Installers/VS2019/WpfCoreAppPrism/App.xaml
index c9909c4fd..a557d16f8 100644
--- a/Installers/VS2019/WpfCoreAppPrism/App.xaml
+++ b/Installers/VS2019/WpfCoreAppPrism/App.xaml
@@ -1,7 +1,6 @@
-<prism:PrismApplication x:Class="$safeprojectname$.App"
+<Application x:Class="$safeprojectname$.App"
              xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
-             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-             xmlns:prism="http://prismlibrary.com/">
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
     <Application.Resources>
         <ResourceDictionary>
             <ResourceDictionary.MergedDictionaries>
@@ -10,4 +9,4 @@
             </ResourceDictionary.MergedDictionaries>
         </ResourceDictionary>
     </Application.Resources>
-</prism:PrismApplication>
+</Application>
diff --git a/Installers/VS2019/WpfCoreAppPrism/App.xaml.cs b/Installers/VS2019/WpfCoreAppPrism/App.xaml.cs
index 745b200ac..e817a4cd9 100644
--- a/Installers/VS2019/WpfCoreAppPrism/App.xaml.cs
+++ b/Installers/VS2019/WpfCoreAppPrism/App.xaml.cs
@@ -3,30 +3,27 @@
 using HandyControl.Tools;
 using System.Windows;
 using System;
-using Prism.Ioc;
-using $safeprojectname$.Views;
 namespace $safeprojectname$
 {
-    public partial class App
-    {
-        protected override Window CreateShell()
-        {
-            return Container.Resolve<MainWindow>();
-        }
+    public partial class App : Application
+{
 
-        protected override void RegisterTypes(IContainerRegistry containerRegistry)
-        {
+    protected override void OnStartup(StartupEventArgs e)
+    {
+        base.OnStartup(e);
+        var boot = new Bootstrapper();
+        boot.Run();
+    }
 
-        }
-        internal void UpdateSkin(SkinType skin)
+    internal void UpdateSkin(SkinType skin)
+    {
+        SharedResourceDictionary.SharedDictionaries.Clear();
+        Resources.MergedDictionaries.Add(ResourceHelper.GetSkin(skin));
+        Resources.MergedDictionaries.Add(new ResourceDictionary
         {
-            SharedResourceDictionary.SharedDictionaries.Clear();
-            Resources.MergedDictionaries.Add(ResourceHelper.GetSkin(skin));
-            Resources.MergedDictionaries.Add(new ResourceDictionary
-            {
-                Source = new Uri("pack://application:,,,/HandyControl;component/Themes/Theme.xaml")
-            });
-            Current.MainWindow?.OnApplyTemplate();
-        }
+            Source = new Uri("pack://application:,,,/HandyControl;component/Themes/Theme.xaml")
+        });
+        Current.MainWindow?.OnApplyTemplate();
     }
 }
+}
diff --git a/Installers/VS2019/WpfCoreAppPrism/Bootstrapper.cs b/Installers/VS2019/WpfCoreAppPrism/Bootstrapper.cs
new file mode 100644
index 000000000..0b870d438
--- /dev/null
+++ b/Installers/VS2019/WpfCoreAppPrism/Bootstrapper.cs
@@ -0,0 +1,19 @@
+using Prism.DryIoc;
+using Prism.Ioc;
+using System.Windows;
+using $safeprojectname$.Views;
+namespace $safeprojectname$
+{
+    public class Bootstrapper : PrismBootstrapper
+{
+    protected override DependencyObject CreateShell()
+    {
+        return Container.Resolve<MainWindow>();
+    }
+
+    protected override void RegisterTypes(IContainerRegistry containerRegistry)
+    {
+
+    }
+}
+}
diff --git a/Installers/VS2019/WpfCoreAppPrism/DesignTimeResources.xaml b/Installers/VS2019/WpfCoreAppPrism/DesignTimeResources.xaml
new file mode 100644
index 000000000..813803dee
--- /dev/null
+++ b/Installers/VS2019/WpfCoreAppPrism/DesignTimeResources.xaml
@@ -0,0 +1,5 @@
+<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation">
+    <ResourceDictionary.MergedDictionaries>
+        <ResourceDictionary Source="/HandyControl;Component/Themes/Theme.xaml"/>
+    </ResourceDictionary.MergedDictionaries>
+</ResourceDictionary>
\ No newline at end of file
diff --git a/Installers/VS2019/WpfCoreAppPrism/ProjectTemplate.csproj b/Installers/VS2019/WpfCoreAppPrism/ProjectTemplate.csproj
index 4ff8d7aea..886267c15 100644
--- a/Installers/VS2019/WpfCoreAppPrism/ProjectTemplate.csproj
+++ b/Installers/VS2019/WpfCoreAppPrism/ProjectTemplate.csproj
@@ -1,8 +1,8 @@
 <Project Sdk="Microsoft.NET.Sdk.WindowsDesktop">
   <PropertyGroup>
     <OutputType>WinExe</OutputType>
-    <TargetFramework>netcoreapp3.0</TargetFramework>
-    <UseWPF>true</UseWPF>
+	<TargetFramework>net5.0-windows</TargetFramework>
+	<UseWPF>true</UseWPF>
     <AssemblyName>$safeprojectname$</AssemblyName>
     <RootNamespace>$safeprojectname$</RootNamespace>
     <Version>1.0.0.0</Version>
@@ -19,7 +19,14 @@
     <DefineConstants>TRACE;Core</DefineConstants>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="HandyControls" Version="2.5.3.2" />
-    <PackageReference Include="Prism.DryIoc" Version="7.2.0.1422" />
+    <PackageReference Include="HandyControls" Version="3.0.0" />
+    <PackageReference Include="Prism.DryIoc" Version="8.0.0.1909" />
+  </ItemGroup>
+  <ItemGroup>
+    <Page Include="Properties\DesignTimeResources.xaml" Condition="'$(DesignTime)'=='true' OR ('$(SolutionPath)'!='' AND Exists('$(SolutionPath)') AND '$(BuildingInsideVisualStudio)'!='true' AND '$(BuildingInsideExpressionBlend)'!='true')">
+      <Generator>MSBuild:Compile</Generator>
+      <SubType>Designer</SubType>
+      <ContainsDesignTimeResources>true</ContainsDesignTimeResources>
+    </Page>
   </ItemGroup>
 </Project>
\ No newline at end of file
diff --git a/Installers/VS2019/WpfCoreAppPrism/WpfCoreAppPrism.csproj b/Installers/VS2019/WpfCoreAppPrism/WpfCoreAppPrism.csproj
index 42aa792d1..be619299f 100644
--- a/Installers/VS2019/WpfCoreAppPrism/WpfCoreAppPrism.csproj
+++ b/Installers/VS2019/WpfCoreAppPrism/WpfCoreAppPrism.csproj
@@ -64,6 +64,7 @@
       <DependentUpon>MainWindow.xaml</DependentUpon>
     </None>
     <None Include="MainWindowViewModel.cs" />
+    <None Include="Bootstrapper.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
   </ItemGroup>
   <ItemGroup>
@@ -88,6 +89,12 @@
   <ItemGroup>
     <None Include="icon.ico" />
   </ItemGroup>
+  <ItemGroup>
+    <None Include="DesignTimeResources.xaml">
+      <Generator>MSBuild:Compile</Generator>
+      <SubType>Designer</SubType>
+    </None>
+  </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <Import Project="$(VSToolsPath)\VSSDK\Microsoft.VsSDK.targets" Condition="'$(VSToolsPath)' != ''" />
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
diff --git a/Installers/VS2019/WpfCoreAppPrism/WpfCoreAppPrism.vstemplate b/Installers/VS2019/WpfCoreAppPrism/WpfCoreAppPrism.vstemplate
index 3a42e0124..398886641 100644
--- a/Installers/VS2019/WpfCoreAppPrism/WpfCoreAppPrism.vstemplate
+++ b/Installers/VS2019/WpfCoreAppPrism/WpfCoreAppPrism.vstemplate
@@ -1,14 +1,15 @@
 <?xml version="1.0" encoding="utf-8"?>
 <VSTemplate Version="3.0.0" Type="Project" xmlns="http://schemas.microsoft.com/developer/vstemplate/2005" xmlns:sdk="http://schemas.microsoft.com/developer/vstemplate-sdkextension/2010">
   <TemplateData>
-    <Name>HandyControl WPF App(.NET Core - Prism)</Name>
-    <Description>Creates a HandyControl WPF App with Prism DryIoc MVVM Pattern(.NET Core)</Description>
+    <Name>HandyControl Application (MVVM)</Name>
+    <Description>A project template for creating a HandyControl WPF App with .Net Core and Prism MVVM Pattern</Description>
     <Icon>icon.ico</Icon>
     <ProjectType>CSharp</ProjectType>
     <CreateNewFolder>true</CreateNewFolder>
     <DefaultName>HandyControlProject</DefaultName>
     <ProvideDefaultName>true</ProvideDefaultName>
     <LanguageTag>csharp</LanguageTag>
+    <LanguageTag>XAML</LanguageTag>
     <PlatformTag>windows</PlatformTag>
     <ProjectTypeTag>desktop</ProjectTypeTag>
     <ProjectTypeTag>HandyControl</ProjectTypeTag>
@@ -23,6 +24,8 @@
       <ProjectItem ReplaceParameters="true" TargetFileName="Views\MainWindow.xaml">MainWindow.xaml</ProjectItem>
       <ProjectItem ReplaceParameters="true" TargetFileName="Views\MainWindow.xaml.cs">MainWindow.xaml.cs</ProjectItem>
       <ProjectItem ReplaceParameters="true" TargetFileName="ViewModels\MainWindowViewModel.cs">MainWindowViewModel.cs</ProjectItem>
+      <ProjectItem ReplaceParameters="true" TargetFileName="Bootstrapper.cs">Bootstrapper.cs</ProjectItem>
+      <ProjectItem ReplaceParameters="true" TargetFileName="Properties\DesignTimeResources.xaml">DesignTimeResources.xaml</ProjectItem>
     </Project>
   </TemplateContent>
 </VSTemplate>
\ No newline at end of file