diff --git a/AIParkingApplication/Statistic.cs b/AIParkingApplication/Statistic.cs
index b704df9..818fd3b 100644
--- a/AIParkingApplication/Statistic.cs
+++ b/AIParkingApplication/Statistic.cs
@@ -10,7 +10,7 @@ namespace AIParkingApplication
     {
         private readonly HttpClient client;
         private readonly Thread thrStatistics;
-        private int timeCycle;
+        private readonly int timeCycle;
 
         private Label lblLoaiXe;
         private Label lblXeMay;
@@ -19,11 +19,11 @@ namespace AIParkingApplication
         private Label lblSoLuongXeMay;
         private Label lblSoLuongOto;
 
-        public Statistic(string apiUrl, int timeCycle_Sec = 1)
+        public Statistic(string baseAddress, int timeCycle_Sec = 1)
         {
             InitializeComponent();
             timeCycle = timeCycle_Sec; ;
-            client = new HttpClient { BaseAddress = new Uri(apiUrl), Timeout = TimeSpan.FromMilliseconds(5000) };
+            client = new HttpClient { BaseAddress = new Uri(baseAddress), Timeout = TimeSpan.FromMilliseconds(5000) };
             thrStatistics = new Thread(new ThreadStart(GetStatistic)) { IsBackground = true };
             thrStatistics.Start();
         }
@@ -99,7 +99,7 @@ namespace AIParkingApplication
             [JsonProperty("oto")]
             public int NumberOfCar { get; set; }
 
-            [JsonProperty("moto1")]
+            [JsonProperty("moto")]
             public int NumberOfMoto { get; set; }
 
             [JsonProperty("total_in")]