diff --git a/AIParkingApplication/AIParkingApplication.csproj b/AIParkingApplication/AIParkingApplication.csproj
index ccfcab2..de9bf7d 100644
--- a/AIParkingApplication/AIParkingApplication.csproj
+++ b/AIParkingApplication/AIParkingApplication.csproj
@@ -78,6 +78,7 @@
     <Compile Include="AppConstant.cs" />
     <Compile Include="C3DeviceController.cs" />
     <Compile Include="Camera.cs" />
+    <Compile Include="ILane.cs" />
     <Compile Include="LaneIn.cs">
       <SubType>UserControl</SubType>
     </Compile>
diff --git a/AIParkingApplication/ILane.cs b/AIParkingApplication/ILane.cs
new file mode 100644
index 0000000..c8e4b33
--- /dev/null
+++ b/AIParkingApplication/ILane.cs
@@ -0,0 +1,8 @@
+namespace AIParkingApplication
+{
+    public interface ILane
+    {
+        void Start();
+        void Stop();
+    }
+}
diff --git a/AIParkingApplication/LaneIn.cs b/AIParkingApplication/LaneIn.cs
index 9a46a81..68869b6 100644
--- a/AIParkingApplication/LaneIn.cs
+++ b/AIParkingApplication/LaneIn.cs
@@ -7,7 +7,7 @@ using System.Windows.Forms;
 
 namespace AIParkingApplication
 {
-    public partial class LaneIn : UserControl
+    public partial class LaneIn : UserControl, ILane
     {
         private Camera overviewCamera;
         private Camera plateCamera;