diff --git a/AIParkingApplication/ApiController.cs b/AIParkingApplication/ApiController.cs
index 832b78b..2550e67 100644
--- a/AIParkingApplication/ApiController.cs
+++ b/AIParkingApplication/ApiController.cs
@@ -3,11 +3,14 @@ using System.Net.Http;
 using System.Threading.Tasks;
 using OpenCvSharp;
 using Newtonsoft.Json;
+using System.Net;
+using System.Threading;
 
 namespace AIParkingApplication
 {
     public class ApiController : IDisposable
     {
+        private const int MAX_REQUEST = 3;
         private HttpClient httpClient;
         private bool isHttpClientDisposabled;
         private int numberOfRetry;
@@ -82,7 +85,16 @@ namespace AIParkingApplication
                 {
                     CardNumber = cardNumber
                 };
-                HttpResponseMessage response = await httpClient.PostAsJsonAsync("/api/check-card", request);
+                HttpResponseMessage response;
+                int requestCounter = 1;
+                do
+                {
+                    response = await httpClient.PostAsJsonAsync("/api/check-card", request);
+                    requestCounter += 1;
+                    Thread.Sleep(100);
+                }
+                while (response.StatusCode != HttpStatusCode.OK && requestCounter < MAX_REQUEST);
+
                 response.EnsureSuccessStatusCode();
                 var cardValication = await response.Content.ReadAsAsync<CardInformation>();
                 return cardValication;
@@ -117,8 +129,15 @@ namespace AIParkingApplication
                     PlateFrameImage = PlateFrameImageBase64,
                     FrameImage = FrameImageBase64
                 };
-
-                HttpResponseMessage response = await httpClient.PostAsJsonAsync("/api/save-logs", request);
+                HttpResponseMessage response;
+                int requestCounter = 1;
+                do
+                {
+                    response = await httpClient.PostAsJsonAsync("/api/save-logs", request);
+                    requestCounter += 1;
+                    Thread.Sleep(100);
+                }
+                while (response.StatusCode != HttpStatusCode.OK && requestCounter < MAX_REQUEST);
                 response.EnsureSuccessStatusCode();
                 SaveLogRespone saveLogRespone = await response.Content.ReadAsAsync<SaveLogRespone>();
                 return saveLogRespone;