diff --git a/Ursa.sln b/Ursa.sln
index 8e0c259..ab83bf9 100644
--- a/Ursa.sln
+++ b/Ursa.sln
@@ -1,5 +1,8 @@
 
 Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.12.35209.166
+MinimumVisualStudioVersion = 10.0.40219.1
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Ursa", "src\Ursa\Ursa.csproj", "{14E5B6D1-E3ED-41D7-9664-37ABE3B22558}"
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Ursa.Demo", "demo\Ursa.Demo\Ursa.Demo.csproj", "{407A91FD-A88B-459B-8DCE-8C6AA98279FE}"
@@ -22,12 +25,14 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Ursa.PrismDialogDemo", "dem
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Files", "Solution Files", "{9D34CC2C-9BFA-4138-BA5A-CD3744F9B589}"
 	ProjectSection(SolutionItems) = preProject
-		src\Package.props = src\Package.props
 		demo\Directory.Build.props = demo\Directory.Build.props
+		src\Package.props = src\Package.props
 	EndProjectSection
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Sandbox", "demo\Sandbox\Sandbox.csproj", "{1E94BAFD-867E-425F-8E12-7F416D523C94}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Ursa.ReactiveUIExtension", "src\Ursa.ReactiveUI\Ursa.ReactiveUIExtension.csproj", "{1317FA08-1C62-4E64-9568-3DF210760B48}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -74,6 +79,13 @@ Global
 		{1E94BAFD-867E-425F-8E12-7F416D523C94}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{1E94BAFD-867E-425F-8E12-7F416D523C94}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{1E94BAFD-867E-425F-8E12-7F416D523C94}.Release|Any CPU.Build.0 = Release|Any CPU
+		{1317FA08-1C62-4E64-9568-3DF210760B48}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{1317FA08-1C62-4E64-9568-3DF210760B48}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{1317FA08-1C62-4E64-9568-3DF210760B48}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{1317FA08-1C62-4E64-9568-3DF210760B48}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
 	EndGlobalSection
 	GlobalSection(NestedProjects) = preSolution
 		{407A91FD-A88B-459B-8DCE-8C6AA98279FE} = {A41BAF0D-DA61-4A63-889A-084BAD36FD66}
diff --git a/src/Ursa.ReactiveUI/Ursa.ReactiveUIExtension.csproj b/src/Ursa.ReactiveUI/Ursa.ReactiveUIExtension.csproj
index 80bc0ff..a530383 100644
--- a/src/Ursa.ReactiveUI/Ursa.ReactiveUIExtension.csproj
+++ b/src/Ursa.ReactiveUI/Ursa.ReactiveUIExtension.csproj
@@ -4,24 +4,27 @@
 		<TargetFrameworks>netstandard2.0;net8</TargetFrameworks>
 		<ImplicitUsings>enable</ImplicitUsings>
 		<LangVersion>latest</LangVersion>
-		<Authors>WCKFWCKY</Authors>
+		<Authors>WCKYWCKF, IRIHI Technology</Authors>
 		<PackageId>Irihi.Ursa.ReactiveUIExtension</PackageId>
 		<PackageIcon>irihi.png</PackageIcon>
 		<PackageProjectUrl>https://github.com/irihitech/Ursa.Avalonia</PackageProjectUrl>
 		<PackageLicenseExpression>MIT</PackageLicenseExpression>
 		<Nullable>enable</Nullable>
 		<GeneratePackageOnBuild>True</GeneratePackageOnBuild>
-		<Description>This is a Ursa expansion. This package integrates and is compatible with UrsaWindow and UrsaView with Avalonia.ReactiveUI. [Avalonia.ReactiveU See: https://docs.avaloniaui.net/zh-Hans/docs/concepts/reactiveui/]
+		<Description>This is a Ursa expansion. This package integrates and is compatible with UrsaWindow and UrsaView with Avalonia.ReactiveUI. [Avalonia.ReactiveUI See: https://docs.avaloniaui.net/zh-Hans/docs/concepts/reactiveui/]
 
-这个是一个Ursa拓展包。这个包整合并互相兼容了UrsaWindow和UrsaView与Avalonia.ReactiveUI的功能。【Avalonia.ReactiveU参见：https://docs.avaloniaui.net/docs/concepts/reactiveui/】</Description>
+这个是一个Ursa拓展包。这个包整合并互相兼容了UrsaWindow和UrsaView与Avalonia.ReactiveUI的功能。【Avalonia.ReactiveUI参见：https://docs.avaloniaui.net/docs/concepts/reactiveui/】</Description>
 		<Version>1.0.1</Version>
-		<Copyright>WCKFWCKY</Copyright>
+		<Copyright></Copyright>
 		<RepositoryUrl>https://github.com/irihitech/Ursa.Avalonia</RepositoryUrl>
 	</PropertyGroup>
 
 	<ItemGroup>
 		<PackageReference Include="Avalonia.ReactiveUI" Version="11.1.1" />
-		<PackageReference Include="Irihi.Ursa" Version="1.3.0" />
+	</ItemGroup>
+
+	<ItemGroup>
+	  <ProjectReference Include="..\Ursa\Ursa.csproj" />
 	</ItemGroup>
 
 </Project>