diff --git a/src/WorkFlowCheck.MAUI/Handlers/JwtAuthorizationHandler.cs b/src/WorkFlowCheck.MAUI/Handlers/JwtAuthorizationHandler.cs
new file mode 100644
index 0000000..82094fa
--- /dev/null
+++ b/src/WorkFlowCheck.MAUI/Handlers/JwtAuthorizationHandler.cs
@@ -0,0 +1,24 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Net.Http.Headers;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace WorkFlowCheck.MAUI.Handlers
+{
+    public class JwtAuthorizationHandler : DelegatingHandler
+    {
+        protected override async Task<HttpResponseMessage> SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)
+        {
+            var token = await SecureStorage.GetAsync("AuthToken");
+
+            if (!string.IsNullOrEmpty(token))
+            {
+                request.Headers.Authorization = new AuthenticationHeaderValue("Bearer", token);
+            }
+
+            return await base.SendAsync(request, cancellationToken);
+        }
+    }
+}
diff --git a/src/WorkFlowCheck.MAUI/MainPage.xaml.cs b/src/WorkFlowCheck.MAUI/MainPage.xaml.cs
index 3ac822a..4e37a64 100644
--- a/src/WorkFlowCheck.MAUI/MainPage.xaml.cs
+++ b/src/WorkFlowCheck.MAUI/MainPage.xaml.cs
@@ -57,6 +57,7 @@ namespace WorkFlowCheck.MAUI
         private void OnButtonLogout(object sender, EventArgs e)
         {
             SecureStorage.Default.Remove("WFCUser");
+            SecureStorage.Default.Remove("AuthToken");
             Shell.Current.GoToAsync("//LoginPage");
         }
         private void OnButtonSync(object sender, EventArgs e)
diff --git a/src/WorkFlowCheck.MAUI/MauiProgram.cs b/src/WorkFlowCheck.MAUI/MauiProgram.cs
index a641352..320f345 100644
--- a/src/WorkFlowCheck.MAUI/MauiProgram.cs
+++ b/src/WorkFlowCheck.MAUI/MauiProgram.cs
@@ -11,6 +11,7 @@ using DevExpress.Maui;
 using Microsoft.Maui.Controls.Hosting;
 using Microsoft.Maui.Hosting;
 using CommunityToolkit.Maui.Core;
+using WorkFlowCheck.MAUI.Handlers;
 
 namespace WorkFlowCheck.MAUI
 {
@@ -35,12 +36,9 @@ namespace WorkFlowCheck.MAUI
 
             var configuration = new ConfigurationBuilder().SetBasePath(FileSystem.AppDataDirectory) // A konfigurációs fájl betöltése az alkalmazás adat könyvtárából
             .AddJsonFile("appsettings.json", optional: true, reloadOnChange: true).Build();
-            builder.Services.AddHttpClient<UserService>(client =>
-            {
-                var apiUrl = configuration["ApiBaseUrl"]; // API-cím betöltése a konfigurációból
-                client.BaseAddress = new Uri(apiUrl);
-            });
+                       
 
+            builder.Services.AddHttpClient();
             builder.Services.AddDbContext<AppDbContext>();
 
             builder.Services.AddSingleton<IConfiguration>(configuration);
@@ -64,9 +62,9 @@ namespace WorkFlowCheck.MAUI
 #if DEBUG
             builder.Logging.AddDebug();
 #endif
-            // HttpClient regisztrálása az alap API-címmel
+            
             var app = builder.Build();
-            // Szolgáltató tárolása globálisan
+
             ServiceProvider = app.Services;
             return app;
         }
diff --git a/src/WorkFlowCheck.MAUI/Pages/Security/LoginPage.xaml.cs b/src/WorkFlowCheck.MAUI/Pages/Security/LoginPage.xaml.cs
index 53a535c..6db577a 100644
--- a/src/WorkFlowCheck.MAUI/Pages/Security/LoginPage.xaml.cs
+++ b/src/WorkFlowCheck.MAUI/Pages/Security/LoginPage.xaml.cs
@@ -27,6 +27,7 @@ public partial class LoginPage : ContentPage
 
                 var wFCUser = Newtonsoft.Json.JsonConvert.SerializeObject(response.Data);
                 await SecureStorage.Default.SetAsync("WFCUser", "wFCUser");
+                await SecureStorage.Default.SetAsync("AuthToken", response.Data.JwtToken); 
 
                 await Shell.Current.GoToAsync("//MainPage");
             }
diff --git a/src/WorkFlowCheck.MAUI/Platforms/Android/MainActivity.cs b/src/WorkFlowCheck.MAUI/Platforms/Android/MainActivity.cs
index a4d463b..66b2507 100644
--- a/src/WorkFlowCheck.MAUI/Platforms/Android/MainActivity.cs
+++ b/src/WorkFlowCheck.MAUI/Platforms/Android/MainActivity.cs
@@ -12,6 +12,7 @@ namespace WorkFlowCheck.MAUI
         protected async override void OnDestroy()
         {
             SecureStorage.Default.Remove("WFCUser");
+            SecureStorage.Default.Remove("AuthToken");
             base.OnDestroy();
         }
         protected override void OnCreate(Bundle savedInstanceState)
diff --git a/src/WorkFlowCheck.MAUI/Services/BaseService.cs b/src/WorkFlowCheck.MAUI/Services/BaseService.cs
index 9a94a00..066db87 100644
--- a/src/WorkFlowCheck.MAUI/Services/BaseService.cs
+++ b/src/WorkFlowCheck.MAUI/Services/BaseService.cs
@@ -1,8 +1,11 @@
 using AutoMapper;
+using DevExpress.XtraPrinting.Native;
 using Microsoft.Extensions.Configuration;
+using Newtonsoft.Json.Linq;
 using System;
 using System.Collections.Generic;
 using System.Linq;
+using System.Net.Http.Headers;
 using System.Text;
 using System.Threading.Tasks;
 using WorkFlowCheck.MAUI.DataLayer;
@@ -31,5 +34,14 @@ namespace WorkFlowCheck.MAUI.Services
             var apiKey = configuration["ApiKey"];
             _httpClient.DefaultRequestHeaders.Add("X-Api-Key", apiKey);
         }
+        protected async Task PrepareAuthenticatedRequestAsync()
+        {
+            var jwtToken = await SecureStorage.GetAsync("AuthToken");
+
+            if (!string.IsNullOrEmpty(jwtToken) && _httpClient != null)
+            {
+                _httpClient.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", jwtToken);
+            }
+        }
     }
 }
diff --git a/src/WorkFlowCheck.MAUI/Services/CheckListService.cs b/src/WorkFlowCheck.MAUI/Services/CheckListService.cs
index 128b97b..df55705 100644
--- a/src/WorkFlowCheck.MAUI/Services/CheckListService.cs
+++ b/src/WorkFlowCheck.MAUI/Services/CheckListService.cs
@@ -37,6 +37,7 @@ namespace WorkFlowCheck.MAUI.Services
         {
             try
             {
+                await PrepareAuthenticatedRequestAsync();
                 // Az API végpont meghatározása
                 string endpoint = $"{_httpClient.BaseAddress}api/checklist/startnew";
 
diff --git a/src/WorkFlowCheck.MAUI/Services/SyncService.cs b/src/WorkFlowCheck.MAUI/Services/SyncService.cs
index e4b0566..36208da 100644
--- a/src/WorkFlowCheck.MAUI/Services/SyncService.cs
+++ b/src/WorkFlowCheck.MAUI/Services/SyncService.cs
@@ -27,6 +27,7 @@ namespace WorkFlowCheck.MAUI.Services
         {
             try
             {
+                await PrepareAuthenticatedRequestAsync();
                 // Az API végpont meghatározása
                 string endpoint = $"{_httpClient.BaseAddress}api/Sync/GetAllCheckPoints";
 
@@ -56,6 +57,7 @@ namespace WorkFlowCheck.MAUI.Services
         {
             try
             {
+                await PrepareAuthenticatedRequestAsync();
                 // Az API végpont meghatározása
                 string endpoint = $"{_httpClient.BaseAddress}api/Sync/GetAllLocations";
 
@@ -85,6 +87,7 @@ namespace WorkFlowCheck.MAUI.Services
         {
             try
             {
+                await PrepareAuthenticatedRequestAsync();
                 // Az API végpont meghatározása
                 string endpoint = $"{_httpClient.BaseAddress}api/Sync/GetAllEquipments";
 
@@ -114,6 +117,7 @@ namespace WorkFlowCheck.MAUI.Services
         {
             try
             {
+                await PrepareAuthenticatedRequestAsync();
                 // Az API végpont meghatározása
                 string endpoint = $"{_httpClient.BaseAddress}api/Sync/GetAllCheckListTemplateHeader";
 
@@ -139,6 +143,5 @@ namespace WorkFlowCheck.MAUI.Services
 
             }
         }
-
     }
 }
diff --git a/src/WorkFlowCheck.MAUI/Services/UserService.cs b/src/WorkFlowCheck.MAUI/Services/UserService.cs
index 63a6521..3f7258b 100644
--- a/src/WorkFlowCheck.MAUI/Services/UserService.cs
+++ b/src/WorkFlowCheck.MAUI/Services/UserService.cs
@@ -26,6 +26,7 @@ namespace WorkFlowCheck.MAUI.Services
         {
             try
             {
+                await PrepareAuthenticatedRequestAsync();
                 // Az API végpont meghatározása
                 string endpoint = $"{_httpClient.BaseAddress}api/User/1";