diff --git a/src/WorkFlowCheck.MAUI/Pages/Security/LoginPage.xaml.cs b/src/WorkFlowCheck.MAUI/Pages/Security/LoginPage.xaml.cs
index 3e4528c..53a535c 100644
--- a/src/WorkFlowCheck.MAUI/Pages/Security/LoginPage.xaml.cs
+++ b/src/WorkFlowCheck.MAUI/Pages/Security/LoginPage.xaml.cs
@@ -23,7 +23,7 @@ public partial class LoginPage : ContentPage
 
             if (response != null && response.IsSuccess)
             {
-                _userService.SetUser(response.Data);
+                _userService.SetCurrentUser(response.Data);
 
                 var wFCUser = Newtonsoft.Json.JsonConvert.SerializeObject(response.Data);
                 await SecureStorage.Default.SetAsync("WFCUser", "wFCUser");
diff --git a/src/WorkFlowCheck.MAUI/Services/CheckListService.cs b/src/WorkFlowCheck.MAUI/Services/CheckListService.cs
index 302b88d..29ee541 100644
--- a/src/WorkFlowCheck.MAUI/Services/CheckListService.cs
+++ b/src/WorkFlowCheck.MAUI/Services/CheckListService.cs
@@ -1,10 +1,7 @@
 using AutoMapper;
 using Microsoft.Extensions.Configuration;
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
+using Newtonsoft.Json;
+using System.Net.Http.Json;
 using WorkFlowCheck.Common.DTO;
 using WorkFlowCheck.MAUI.DataLayer;
 using WorkFlowCheck.MAUI.Services.Interfaces;
@@ -14,14 +11,45 @@ namespace WorkFlowCheck.MAUI.Services
     public class CheckListService : BaseService, ICheckListService
     {
         private readonly IUserService _userService;
-        public CheckListService(HttpClient httpClient, IConfiguration configuration, AppDbContext dbContext, IMapper mapper, IUserService userService   ) : base(httpClient, configuration, dbContext, mapper)
+        public CheckListService(HttpClient httpClient, IConfiguration configuration, AppDbContext dbContext, IMapper mapper, IUserService userService) : base(httpClient, configuration, dbContext, mapper)
         {
             _userService = userService;
         }
 
-        public async Task StartNew(UserDTO userDTO)
+        public async Task<ApiResponseDTO<CheckListHeaderDTO>> StartNew(CheckListTemplateHeaderDTO checkListTemplateHeaderDTO)
         {
-            
+            try
+            {
+                // Az API végpont meghatározása
+                string endpoint = $"{_httpClient.BaseAddress}api/checklist/startnew";
+
+                // HTTP POST kérés küldése
+                ApiRequestDTO<CheckListTemplateHeaderDTO> request = new ApiRequestDTO<CheckListTemplateHeaderDTO>();
+                request.UserDTO = _userService.GetCurrentUser();
+                request.Data = checkListTemplateHeaderDTO;
+
+
+                using (HttpResponseMessage httpResponseMessage = await _httpClient.PostAsJsonAsync(endpoint, request))
+                {
+                    httpResponseMessage.EnsureSuccessStatusCode();
+
+                    var jsonString = await httpResponseMessage.Content.ReadAsStringAsync();
+                    var response = JsonConvert.DeserializeObject<ApiResponseDTO<CheckListHeaderDTO>>(jsonString);
+
+                    return response ?? new ApiResponseDTO<CheckListHeaderDTO>
+                    {
+                        IsSuccess = false,
+                    };
+                }
+            }
+            catch (Exception ex)
+            {
+                // Hiba visszaadása
+                return new ApiResponseDTO<CheckListHeaderDTO>
+                {
+                    IsSuccess = false
+                };
+            }
         }
     }
 }
diff --git a/src/WorkFlowCheck.MAUI/Services/Interfaces/ICheckListService.cs b/src/WorkFlowCheck.MAUI/Services/Interfaces/ICheckListService.cs
index db881a5..2752c84 100644
--- a/src/WorkFlowCheck.MAUI/Services/Interfaces/ICheckListService.cs
+++ b/src/WorkFlowCheck.MAUI/Services/Interfaces/ICheckListService.cs
@@ -9,6 +9,6 @@ namespace WorkFlowCheck.MAUI.Services.Interfaces
 {
     public interface ICheckListService
     {
-        Task<CheckListHeaderDTO> StartNew();
+        Task<ApiResponseDTO<CheckListHeaderDTO>> StartNew(CheckListTemplateHeaderDTO checkListTemplateHeaderDTO);
     }
 }
diff --git a/src/WorkFlowCheck.MAUI/Services/Interfaces/IUserService.cs b/src/WorkFlowCheck.MAUI/Services/Interfaces/IUserService.cs
index 9f1759c..b9a5aee 100644
--- a/src/WorkFlowCheck.MAUI/Services/Interfaces/IUserService.cs
+++ b/src/WorkFlowCheck.MAUI/Services/Interfaces/IUserService.cs
@@ -9,8 +9,9 @@ namespace WorkFlowCheck.MAUI.Services.Interfaces
 {
     public interface IUserService
     {
+        UserDTO? GetCurrentUser();
         Task<ApiResponseDTO<UserDTO>> GetUserAsync();
         Task<ApiResponseDTO<UserDTO>> Authenticate(string username, string password);
-        void SetUser(UserDTO user);
+        void SetCurrentUser(UserDTO user);
     }
 }
diff --git a/src/WorkFlowCheck.MAUI/Services/UserService.cs b/src/WorkFlowCheck.MAUI/Services/UserService.cs
index bcc6adb..d89f404 100644
--- a/src/WorkFlowCheck.MAUI/Services/UserService.cs
+++ b/src/WorkFlowCheck.MAUI/Services/UserService.cs
@@ -87,9 +87,11 @@ namespace WorkFlowCheck.MAUI.Services
                 };
             }
         }
-        public void SetUser(UserDTO user)
+        public void SetCurrentUser(UserDTO user)
         {
             CurrentUser = user;
         }
+
+        public UserDTO? GetCurrentUser() => CurrentUser;
     }
 }