diff --git a/AIParkingApplication/Statistic.cs b/AIParkingApplication/Statistic.cs
index 1d27a22..28108a8 100644
--- a/AIParkingApplication/Statistic.cs
+++ b/AIParkingApplication/Statistic.cs
@@ -2,13 +2,11 @@
 using System.Windows.Forms;
 using System.Threading;
 using Newtonsoft.Json;
-using System.Net.Http;
 
 namespace AIParkingApplication
 {
     public partial class Statistic : UserControl
     {
-        private readonly HttpClient client;
         private readonly Thread thrStatistics;
         private readonly TimeSpan updateInterval;
         private ParkInfo parkInfo;
@@ -90,8 +88,8 @@ namespace AIParkingApplication
             tlpStatisticTable.Controls.Add(lblSoLuong, 1, 0);
             tlpStatisticTable.Controls.Add(lblSoLuongXeMay, 1, 1);
             tlpStatisticTable.Controls.Add(lblSoLuongOto, 1, 2);
-
         }
+
         public class ParkInfo
         {
             [JsonProperty("oto")]