diff --git a/AIParkingApplication/AIParkingApplicationForm.cs b/AIParkingApplication/AIParkingApplicationForm.cs
index 6d23455..c1f6936 100644
--- a/AIParkingApplication/AIParkingApplicationForm.cs
+++ b/AIParkingApplication/AIParkingApplicationForm.cs
@@ -13,23 +13,22 @@ namespace AIParkingApplication
         private StatusBar statusBar;
         private Sidebar sidebar;
 
-        public AIParkingApplicationForm()
+        public AIParkingApplicationForm(ApiController apiController)
         {
             InitializeComponent();
-            string serverBaseAddress = "http://localhost:80/";
-            apiController = new ApiController(serverBaseAddress);
+            this.apiController = apiController;
 
             sidebar = new Sidebar(apiController);
             sidebar.Location = new System.Drawing.Point(0, 0);
             Controls.Add(sidebar);
 
             c3Device = new C3DeviceController("192.168.1.200");
-            laneIn = new LaneIn(1, @"C:\HS_test.mp4", @"C:\HS_test.mp4", c3Device, apiController, true, false, true);
+            laneIn = new LaneIn(1, @"C:\HS_test.mp4", @"C:\HS_test.mp4", c3Device, this.apiController, true, false, true);
             laneIn.BorderStyle = BorderStyle.FixedSingle;
             laneIn.Location = new System.Drawing.Point(sidebar.Location.X + sidebar.Width + 20, 0);
             Controls.Add(laneIn);
 
-            laneOut = new LaneOut(2, @"C:\HS_test.mp4", @"C:\HS_test.mp4", c3Device, apiController, true, false, true);
+            laneOut = new LaneOut(2, @"C:\HS_test.mp4", @"C:\HS_test.mp4", c3Device, this.apiController, true, false, true);
             laneOut.BorderStyle = BorderStyle.FixedSingle;
             laneOut.Location = new System.Drawing.Point(laneIn.Location.X + laneIn.Width + 20, 0);
             Controls.Add(laneOut);
diff --git a/AIParkingApplication/LoginForm.cs b/AIParkingApplication/LoginForm.cs
index fc4ef11..1fde623 100644
--- a/AIParkingApplication/LoginForm.cs
+++ b/AIParkingApplication/LoginForm.cs
@@ -44,7 +44,7 @@ namespace AIParkingApplication
             var loginResult = await apiController.Login(new LoginModel { Username = username, Password = password });
             if (loginResult.IsLoginSuccess)
             {
-                new AIParkingApplicationForm().Show();
+                new AIParkingApplicationForm(apiController).Show();
                 Hide();
             }
             else