diff --git a/ILSpy.AddIn/Commands/NuGetReferenceForILSpy.cs b/ILSpy.AddIn/Commands/NuGetReferenceForILSpy.cs
index 45b183c4b..bc61779f7 100644
--- a/ILSpy.AddIn/Commands/NuGetReferenceForILSpy.cs
+++ b/ILSpy.AddIn/Commands/NuGetReferenceForILSpy.cs
@@ -8,6 +8,8 @@ using EnvDTE;
 
 using Microsoft.VisualStudio.Shell;
 
+using VSLangProj;
+
 namespace ICSharpCode.ILSpy.AddIn.Commands
 {
 	/// <summary>
@@ -33,8 +35,8 @@ namespace ICSharpCode.ILSpy.AddIn.Commands
 
 			if (itemData is ProjectItem projectItem)
 			{
-				var properties = Utils.GetProperties(projectItem.Properties, "Type");
-				if ((properties[0] as string) == "Package")
+				var properties = Utils.GetProperties(projectItem.Properties, "Type", "ExtenderCATID");
+				if (((properties[0] as string) == "Package") || ((properties[1] as string) == PrjBrowseObjectCATID.prjCATIDCSharpReferenceBrowseObject))
 				{
 					return new NuGetReferenceForILSpy(projectItem);
 				}
diff --git a/ILSpy.AddIn/Commands/OpenReferenceCommand.cs b/ILSpy.AddIn/Commands/OpenReferenceCommand.cs
index fd4a9dc82..89ca397d4 100644
--- a/ILSpy.AddIn/Commands/OpenReferenceCommand.cs
+++ b/ILSpy.AddIn/Commands/OpenReferenceCommand.cs
@@ -13,8 +13,8 @@ namespace ICSharpCode.ILSpy.AddIn.Commands
 	{
 		static OpenReferenceCommand instance;
 
-		public OpenReferenceCommand(ILSpyAddInPackage owner)
-			: base(owner, PkgCmdIDList.cmdidOpenReferenceInILSpy)
+		public OpenReferenceCommand(ILSpyAddInPackage owner, uint id)
+			: base(owner, id)
 		{
 			ThreadHelper.ThrowIfNotOnUIThread();
 		}
@@ -98,11 +98,11 @@ namespace ICSharpCode.ILSpy.AddIn.Commands
 			}
 		}
 
-		internal static void Register(ILSpyAddInPackage owner)
+		internal static void Register(ILSpyAddInPackage owner, uint id)
 		{
 			ThreadHelper.ThrowIfNotOnUIThread();
 
-			instance = new OpenReferenceCommand(owner);
+			instance = new OpenReferenceCommand(owner, id);
 		}
 	}
 
diff --git a/ILSpy.AddIn/ILSpy.AddIn.csproj b/ILSpy.AddIn/ILSpy.AddIn.csproj
index dd5da5176..270d8f315 100644
--- a/ILSpy.AddIn/ILSpy.AddIn.csproj
+++ b/ILSpy.AddIn/ILSpy.AddIn.csproj
@@ -165,6 +165,12 @@
     <None Include="ILSpyAddIn.vsct">
       <SubType>Designer</SubType>
     </None>
+    <None Include="ILSpyAddIn.en-US.vsct">
+      <SubType>Designer</SubType>
+    </None>
+    <None Include="ILSpyAddIn.zh-Hans.vsct">
+      <SubType>Designer</SubType>
+    </None>
     <Content Include="zh-Hans\extension.vsixlangpack">
       <IncludeInVSIX>true</IncludeInVSIX>
       <CopyToOutputDirectory>Always</CopyToOutputDirectory>
diff --git a/ILSpy.AddIn/ILSpyAddIn.en-US.vsct b/ILSpy.AddIn/ILSpyAddIn.en-US.vsct
index a6a3c6947..8258f6c04 100644
--- a/ILSpy.AddIn/ILSpyAddIn.en-US.vsct
+++ b/ILSpy.AddIn/ILSpyAddIn.en-US.vsct
@@ -56,6 +56,16 @@
           <ButtonText>Open in ILSpy</ButtonText>
         </Strings>
       </Button>
+      
+      <Button guid="guidILSpyAddInCmdSet" id="cmdidOpenPackageReferenceInILSpy" priority="0x0600" type="Button">
+        <Parent guid="guidILSpyAddInCmdSet" id="OpenILSpyPackageRefGroup" />
+        <Icon guid="guidImages" id="bmpLogo" />
+        <CommandFlag>DynamicVisibility</CommandFlag>
+        <CommandFlag>DefaultInvisible</CommandFlag>
+        <Strings>
+          <ButtonText>Open in ILSpy</ButtonText>
+        </Strings>
+      </Button>
 
       <Button guid="guidILSpyAddInCmdSet" id="cmdidOpenProjectOutputInILSpy" priority="0x0600" type="Button">
         <Parent guid="guidILSpyAddInCmdSet" id="OpenILSpyProjGroup" />
@@ -84,11 +94,6 @@
           <ButtonText>ILSpy</ButtonText>
         </Strings>
       </Button>
- 
     </Buttons>
-   
-  
   </Commands>
- 
-
 </CommandTable>
diff --git a/ILSpy.AddIn/ILSpyAddIn.vsct b/ILSpy.AddIn/ILSpyAddIn.vsct
index 3d992eae7..a4a132b29 100644
--- a/ILSpy.AddIn/ILSpyAddIn.vsct
+++ b/ILSpy.AddIn/ILSpyAddIn.vsct
@@ -52,6 +52,10 @@
       <Group guid="guidILSpyAddInCmdSet" id="OpenILSpyRefGroup" priority="0x0200">
         <Parent guid="guidSHLMainMenu" id="IDM_VS_CTXT_REFERENCE"/>
       </Group>
+
+      <Group guid="guidILSpyAddInCmdSet" id="OpenILSpyPackageRefGroup" priority="0x0200">
+        <Parent guid="guidSHLMainMenu" id="IDM_VS_CTXT_PACKAGEREFERENCE"/>
+      </Group>
     </Groups>
 
     <!--The bitmaps section is used to define the bitmaps that are used for the commands.-->
@@ -75,10 +79,12 @@
       <IDSymbol name="OpenILSpyRefGroup" value="0x1020" />
       <IDSymbol name="OpenILSpyProjGroup" value="0x1030" />
       <IDSymbol name="OpenILSpyCodeItemGroup" value="0x1040" />
+      <IDSymbol name="OpenILSpyPackageRefGroup" value="0x1050" />
       <IDSymbol name="cmdidOpenILSpy" value="0x0100" />
       <IDSymbol name="cmdidOpenReferenceInILSpy" value="0x0200" />
       <IDSymbol name="cmdidOpenProjectOutputInILSpy" value="0x0300" />
       <IDSymbol name="cmdidOpenCodeItemInILSpy" value="0x0400" />
+      <IDSymbol name="cmdidOpenPackageReferenceInILSpy" value="0x0500" />
     </GuidSymbol>
 
     <GuidSymbol name="guidImages" value="{2f654db9-4641-4638-9937-27c6202b2a6a}" >
@@ -89,6 +95,10 @@
       <IDSymbol name="bmpPicArrows" value="5" />
       <IDSymbol name="bmpPicStrikethrough" value="6" />
     </GuidSymbol>
+
+    <GuidSymbol name="guidReferenceContext" value="{D309F791-903F-11D0-9EFC-00A0C911004F}">
+      <IDSymbol name="IDM_VS_CTXT_PACKAGEREFERENCE" value="0x04A3"/>
+    </GuidSymbol>
   </Symbols>
 
 </CommandTable>
diff --git a/ILSpy.AddIn/ILSpyAddIn.zh-Hans.vsct b/ILSpy.AddIn/ILSpyAddIn.zh-Hans.vsct
index d50bfb062..1f654e345 100644
--- a/ILSpy.AddIn/ILSpyAddIn.zh-Hans.vsct
+++ b/ILSpy.AddIn/ILSpyAddIn.zh-Hans.vsct
@@ -34,7 +34,7 @@
     group; your package should define its own command set in order to avoid collisions  
     with command ids defined by other packages. -->
 
-    
+
     <!--Buttons section. -->
     <!--This section defines the elements the user can interact with, like a menu command or a button 
         or combo box in a toolbar. -->
@@ -57,6 +57,16 @@
         </Strings>
       </Button>
 
+      <Button guid="guidILSpyAddInCmdSet" id="cmdidOpenPackageReferenceInILSpy" priority="0x0600" type="Button">
+        <Parent guid="guidILSpyAddInCmdSet" id="OpenILSpyPackageRefGroup" />
+        <Icon guid="guidImages" id="bmpLogo" />
+        <CommandFlag>DynamicVisibility</CommandFlag>
+        <CommandFlag>DefaultInvisible</CommandFlag>
+        <Strings>
+          <ButtonText>用 ILSpy 打开</ButtonText>
+        </Strings>
+      </Button>
+
       <Button guid="guidILSpyAddInCmdSet" id="cmdidOpenProjectOutputInILSpy" priority="0x0600" type="Button">
         <Parent guid="guidILSpyAddInCmdSet" id="OpenILSpyProjGroup" />
         <Icon guid="guidImages" id="bmpLogo" />
@@ -84,9 +94,9 @@
           <ButtonText>ILSpy</ButtonText>
         </Strings>
       </Button>
- 
+
     </Buttons>
-  
+
   </Commands>
 
 </CommandTable>
diff --git a/ILSpy.AddIn/ILSpyAddInPackage.cs b/ILSpy.AddIn/ILSpyAddInPackage.cs
index 195940b68..5f35a7d7a 100644
--- a/ILSpy.AddIn/ILSpyAddInPackage.cs
+++ b/ILSpy.AddIn/ILSpyAddInPackage.cs
@@ -94,7 +94,8 @@ namespace ICSharpCode.ILSpy.AddIn
 
 			OpenILSpyCommand.Register(this);
 			OpenProjectOutputCommand.Register(this);
-			OpenReferenceCommand.Register(this);
+			OpenReferenceCommand.Register(this, PkgCmdIDList.cmdidOpenReferenceInILSpy);
+			OpenReferenceCommand.Register(this, PkgCmdIDList.cmdidOpenPackageReferenceInILSpy);
 			OpenCodeItemCommand.Register(this);
 		}
 		#endregion
diff --git a/ILSpy.AddIn/PkgCmdID.cs b/ILSpy.AddIn/PkgCmdID.cs
index 841381a51..aa678e642 100644
--- a/ILSpy.AddIn/PkgCmdID.cs
+++ b/ILSpy.AddIn/PkgCmdID.cs
@@ -9,5 +9,6 @@ namespace ICSharpCode.ILSpy.AddIn
 		public const uint cmdidOpenReferenceInILSpy = 0x200;
 		public const uint cmdidOpenProjectOutputInILSpy = 0x300;
 		public const uint cmdidOpenCodeItemInILSpy = 0x0400;
+		public const uint cmdidOpenPackageReferenceInILSpy = 0x500;
 	};
 }
\ No newline at end of file