diff --git a/DeviceCommand/DeviceCommand.csproj b/DeviceCommand/DeviceCommand.csproj
index 90ec535..6c99400 100644
--- a/DeviceCommand/DeviceCommand.csproj
+++ b/DeviceCommand/DeviceCommand.csproj
@@ -17,8 +17,4 @@
     <ProjectReference Include="..\Model\Model.csproj" />
   </ItemGroup>
 
-  <ItemGroup>
-    <Folder Include="Devices\" />
-  </ItemGroup>
-
 </Project>
diff --git a/DeviceCommand/Devices/THC1100.cs b/DeviceCommand/Devices/THC1100.cs
new file mode 100644
index 0000000..3e916ba
--- /dev/null
+++ b/DeviceCommand/Devices/THC1100.cs
@@ -0,0 +1,14 @@
+using DeviceCommand.Base;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace DeviceCommand.Devices
+{
+    public class THC1100:S7Device
+    {
+
+    }
+}