diff --git a/JUSTWIN.sln b/JUSTWIN.sln
index bb0e636..1f08482 100644
--- a/JUSTWIN.sln
+++ b/JUSTWIN.sln
@@ -3,7 +3,7 @@ Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio 15
 VisualStudioVersion = 15.0.26403.7
 MinimumVisualStudioVersion = 10.0.40219.1
-Project("{F184B08F-C81C-45F6-A57F-5ABD9991F28F}") = "Nuvolar.Module", "Nuvolar.Module\Nuvolar.Module.vbproj", "{60BF693F-7DEA-4CF6-85BD-EA96829D79DD}"
+Project("{F184B08F-C81C-45F6-A57F-5ABD9991F28F}") = "Navigationitem", "Nuvolar.Module\Navigationitem.vbproj", "{60BF693F-7DEA-4CF6-85BD-EA96829D79DD}"
 EndProject
 Project("{F184B08F-C81C-45F6-A57F-5ABD9991F28F}") = "Nuvolar.Module.Win", "Nuvolar.Module.Win\Nuvolar.Module.Win.vbproj", "{98539DCF-BF11-4158-AEC0-4B008A404A0E}"
 EndProject
@@ -267,6 +267,9 @@ Global
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
 	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {896E48E6-E450-4E01-8186-578412E80A33}
+	EndGlobalSection
 	GlobalSection(TestCaseManagementSettings) = postSolution
 		CategoryFile = WIN.vsmdi
 	EndGlobalSection
diff --git a/Nuvolar.Module.CSharp/Nuvolar.Module.CSharp.csproj b/Nuvolar.Module.CSharp/Nuvolar.Module.CSharp.csproj
index 8f01b36..82c13db 100644
--- a/Nuvolar.Module.CSharp/Nuvolar.Module.CSharp.csproj
+++ b/Nuvolar.Module.CSharp/Nuvolar.Module.CSharp.csproj
@@ -435,9 +435,9 @@
     </BootstrapperPackage>
   </ItemGroup>
   <ItemGroup>
-    <ProjectReference Include="..\Nuvolar.Module\Nuvolar.Module.vbproj">
+    <ProjectReference Include="..\Nuvolar.Module\Navigationitem.vbproj">
       <Project>{60bf693f-7dea-4cf6-85bd-ea96829d79dd}</Project>
-      <Name>Nuvolar.Module</Name>
+      <Name>Navigationitem</Name>
     </ProjectReference>
   </ItemGroup>
   <ItemGroup>
diff --git a/Nuvolar.Module.Win.CSharp/Nuvolar.Module.Win.CSharp.csproj b/Nuvolar.Module.Win.CSharp/Nuvolar.Module.Win.CSharp.csproj
index 23e4c00..56ea362 100644
--- a/Nuvolar.Module.Win.CSharp/Nuvolar.Module.Win.CSharp.csproj
+++ b/Nuvolar.Module.Win.CSharp/Nuvolar.Module.Win.CSharp.csproj
@@ -242,9 +242,9 @@
       <Project>{98539dcf-bf11-4158-aec0-4b008a404a0e}</Project>
       <Name>Nuvolar.Module.Win</Name>
     </ProjectReference>
-    <ProjectReference Include="..\Nuvolar.Module\Nuvolar.Module.vbproj">
+    <ProjectReference Include="..\Nuvolar.Module\Navigationitem.vbproj">
       <Project>{60bf693f-7dea-4cf6-85bd-ea96829d79dd}</Project>
-      <Name>Nuvolar.Module</Name>
+      <Name>Navigationitem</Name>
     </ProjectReference>
   </ItemGroup>
   <ItemGroup>
diff --git a/Nuvolar.Module.Win/Nuvolar.Module.Win.vbproj b/Nuvolar.Module.Win/Nuvolar.Module.Win.vbproj
index fc2752c..868eba4 100644
--- a/Nuvolar.Module.Win/Nuvolar.Module.Win.vbproj
+++ b/Nuvolar.Module.Win/Nuvolar.Module.Win.vbproj
@@ -1782,9 +1782,9 @@
     </BootstrapperPackage>
   </ItemGroup>
   <ItemGroup>
-    <ProjectReference Include="..\Nuvolar.Module\Nuvolar.Module.vbproj">
+    <ProjectReference Include="..\Nuvolar.Module\Navigationitem.vbproj">
       <Project>{60BF693F-7DEA-4CF6-85BD-EA96829D79DD}</Project>
-      <Name>Nuvolar.Module</Name>
+      <Name>Navigationitem</Name>
     </ProjectReference>
   </ItemGroup>
   <ItemGroup>
diff --git a/Nuvolar.Module/Nuvolar.Module.vbproj b/Nuvolar.Module/Navigationitem.vbproj
similarity index 100%
rename from Nuvolar.Module/Nuvolar.Module.vbproj
rename to Nuvolar.Module/Navigationitem.vbproj
diff --git a/Nuvolar.WIN.Company/Nuvolar.Win.Company.vbproj b/Nuvolar.WIN.Company/Nuvolar.Win.Company.vbproj
index 81c2f44..33714a1 100644
--- a/Nuvolar.WIN.Company/Nuvolar.Win.Company.vbproj
+++ b/Nuvolar.WIN.Company/Nuvolar.Win.Company.vbproj
@@ -526,9 +526,9 @@
       <Project>{98539dcf-bf11-4158-aec0-4b008a404a0e}</Project>
       <Name>Nuvolar.Module.Win</Name>
     </ProjectReference>
-    <ProjectReference Include="..\Nuvolar.Module\Nuvolar.Module.vbproj">
+    <ProjectReference Include="..\Nuvolar.Module\Navigationitem.vbproj">
       <Project>{60bf693f-7dea-4cf6-85bd-ea96829d79dd}</Project>
-      <Name>Nuvolar.Module</Name>
+      <Name>Navigationitem</Name>
     </ProjectReference>
   </ItemGroup>
   <ItemGroup>
diff --git a/Nuvolar.Win.Lite/Nuvolar.Win.Lite.vbproj b/Nuvolar.Win.Lite/Nuvolar.Win.Lite.vbproj
index 49f2511..33125e6 100644
--- a/Nuvolar.Win.Lite/Nuvolar.Win.Lite.vbproj
+++ b/Nuvolar.Win.Lite/Nuvolar.Win.Lite.vbproj
@@ -503,9 +503,9 @@
       <Project>{98539DCF-BF11-4158-AEC0-4B008A404A0E}</Project>
       <Name>Nuvolar.Module.Win</Name>
     </ProjectReference>
-    <ProjectReference Include="..\Nuvolar.Module\Nuvolar.Module.vbproj">
+    <ProjectReference Include="..\Nuvolar.Module\Navigationitem.vbproj">
       <Project>{60bf693f-7dea-4cf6-85bd-ea96829d79dd}</Project>
-      <Name>Nuvolar.Module</Name>
+      <Name>Navigationitem</Name>
     </ProjectReference>
   </ItemGroup>
   <ItemGroup>