diff --git a/.gitignore b/.gitignore
index ad3046a..02cda39 100644
--- a/.gitignore
+++ b/.gitignore
@@ -293,6 +293,9 @@ ipch/
 *.vsp
 *.vspx
 
+# Visual Studio Code
+*.vscode
+
 # Guidance Automation Toolkit
 *.gpState
 
diff --git a/LinqStudy.Test/LinqStudy.Test.csproj b/LinqStudy.Test/LinqStudy.Test.csproj
index fc5476b..de4eab1 100644
--- a/LinqStudy.Test/LinqStudy.Test.csproj
+++ b/LinqStudy.Test/LinqStudy.Test.csproj
@@ -25,4 +25,8 @@
     <Folder Include="Util\" />
   </ItemGroup>
 
+  <ItemGroup>
+    <ProjectReference Include="..\LinqStudy\LinqStudy.csproj" />
+  </ItemGroup>
+
 </Project>
diff --git a/LinqStudy.Test/UseXUnit.cs b/LinqStudy.Test/UseXUnit.cs
index 5113356..670a3bb 100644
--- a/LinqStudy.Test/UseXUnit.cs
+++ b/LinqStudy.Test/UseXUnit.cs
@@ -8,7 +8,7 @@ namespace LinqStudy.Test
         [Fact]
         public void Test1()
         {
-            Assert.True(true,"ʹ��xunit��ܣ�");
+            Assert.True(true,"使用xunit框架！");
         }
     }
 }