diff --git a/src/minibox.core/Application.cs b/src/minibox.core/Application.cs
new file mode 100644
index 0000000..8c7f7a2
--- /dev/null
+++ b/src/minibox.core/Application.cs
@@ -0,0 +1,17 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace minibox.core
+{
+    class Application
+    {
+        static void PrintHello (string[] args)
+        {
+            Console.WriteLine("Hello");
+            Console.ReadKey();
+        }
+    }
+}
diff --git a/src/minibox.core/minibox.core.csproj b/src/minibox.core/minibox.core.csproj
index 0edae34..229b055 100644
--- a/src/minibox.core/minibox.core.csproj
+++ b/src/minibox.core/minibox.core.csproj
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="12.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
   <PropertyGroup>
@@ -26,12 +26,15 @@
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
     <PlatformTarget>AnyCPU</PlatformTarget>
     <DebugType>pdbonly</DebugType>
-     <Optimize>true</Optimize>
+    <Optimize>true</Optimize>
     <OutputPath>bin\Release\</OutputPath>
     <DefineConstants>TRACE</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
+  <ItemGroup>
+    <Compile Include="Application.cs" />
+  </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
        Other similar extension points exist, see Microsoft.Common.targets.
@@ -40,4 +43,4 @@
   <Target Name="AfterBuild">
   </Target>
   -->
-</Project>
+</Project>
\ No newline at end of file