diff --git a/src/WorkFlowCheck.BL/Services/SyncService.cs b/src/WorkFlowCheck.BL/Services/SyncService.cs
index edc5b0c..5b1151a 100644
--- a/src/WorkFlowCheck.BL/Services/SyncService.cs
+++ b/src/WorkFlowCheck.BL/Services/SyncService.cs
@@ -1,6 +1,7 @@
 
 using AutoMapper;
 using DocumentFormat.OpenXml.InkML;
+using DocumentFormat.OpenXml.Office2010.Excel;
 using DocumentFormat.OpenXml.Spreadsheet;
 using Microsoft.EntityFrameworkCore;
 using Serilog;
@@ -8,6 +9,7 @@ using System.Collections.Generic;
 using WorkFlowCheck.BL.Services.Interfaces;
 using WorkFlowCheck.Common.DTO;
 using WorkFlowCheck.Common.Enums;
+using WorkFlowCheck.Common.RequestContext;
 using WorkFlowCheck.DL;
 using WorkFlowCheck.DL.Entities;
 
@@ -15,7 +17,18 @@ namespace WorkFlowCheck.BL.Services
 {
     public class SyncService : BaseService, ISyncService
     {
-        public SyncService(AppDbContext dbContext, IMapper mapper) : base(dbContext, mapper) { }
+        private readonly IRequestContext _requestContext;
+        private readonly IUserService _userService;
+
+
+        public SyncService(AppDbContext dbContext,
+                           IMapper mapper,
+                           IRequestContext requestContext,
+                           IUserService userService) : base(dbContext, mapper)
+        {
+            _requestContext = requestContext;
+            _userService = userService;
+        }
 
         public async Task<List<CheckPointDTO>> GetAllCheckPointAsync()
         {
@@ -361,11 +374,8 @@ namespace WorkFlowCheck.BL.Services
 
             try
             {
-                if (checkListHeaderDTO.Id > 0) //Hozzáadás, ha Id == 0
+                if (checkListHeaderDTO.Id > 0)
                 {
-                    
-                    
-                    
                     var res = await _dbContext.CheckListHeaders
                                               .Include(i => i.CheckListRows)
                                               .Where(w => w.Id == checkListHeaderDTO.Id)
@@ -373,15 +383,34 @@ namespace WorkFlowCheck.BL.Services
                     if (res != null && (res.CheckStatus == CheckStatus.Open ||
                                         res.CheckStatus == CheckStatus.InProgress))
                     {
-                        if(CanBlock(checkListHeaderDTO))
+                        if (NeedBlocking(checkListHeaderDTO))
                         {
                             /// TODO: blokkolás miatt
                             res.CheckStatus = CheckStatus.Blocked;
                             await _dbContext.SaveChangesAsync();
-                            Log.Warning("");
+
+                            Log.Warning($"Ellenőrzési lap blokkolva: Ellenőrzés:{checkListHeaderDTO.Id}, Felhasználó:{_requestContext.CurrentUsername}");
+
+                            var user = await _userService.GetUserAsync(_requestContext.CurrentUserId ?? 1);
+
+                            foreach (var item in user.RoleDTO)
+                            {
+                                var deviceMessageDTO = new DeviceMessageDTO()
+                                {
+                                    IsReaded = false,
+                                    Message = "Ellenőrző lap blokkolva!",
+                                    SendDate = DateTime.UtcNow,
+                                    ExtraDataJSON = "",
+                                    RoleId = item.ParentId,
+                                    DeviceIdFrom = "",
+                                    DeviceIdTo = "",
+                                };
+
+                                await this.DeviceMessageSend(deviceMessageDTO);
+                            }
                             return retVal;
                         }
-                        
+
                         res.CheckStatus = CheckStatus.InProgress;
                         var ids = checkListHeaderDTO.CheckListRowDTO?.Select(r => r.Id).ToList();
                         if (ids != null && ids.Count > 0)
@@ -407,8 +436,17 @@ namespace WorkFlowCheck.BL.Services
                                 }
                             }
                         }
+                        if (CheckIfLastReached(checkListHeaderDTO))
+                        {
+                            /// TODO: most kell a CheckStatust állítani és menjen üzenet !
+                            res.CheckStatus = CheckStatus.Sent;
+                            Log.Warning($"Ellenőrzési lap státuszváltozása: Ellenőrzés:{checkListHeaderDTO.Id}, Felhasználó:{_requestContext.CurrentUsername}");
+
+                        }
+
                         await _dbContext.SaveChangesAsync();
 
+
                         retVal = _mapper.Map<CheckListHeaderDTO>(res);
                     }
                 }
@@ -420,11 +458,64 @@ namespace WorkFlowCheck.BL.Services
 
             return retVal;
         }
-        private bool CanBlock(CheckListHeaderDTO checkListHeaderDTO)
+        private bool NeedBlocking(CheckListHeaderDTO checkListHeaderDTO)
         {
-            return false;
-        }
+            var retVal = false;
+            if (checkListHeaderDTO.CheckListRowDTO != null && checkListHeaderDTO.CheckListRowDTO.Count > 0)
+            {
+                var checkListRows = checkListHeaderDTO.CheckListRowDTO;
+                foreach (var row in checkListRows)
+                {
+                    if (!string.IsNullOrEmpty(row.Answer))
+                    {
+                        if (row.CheckListTemplateRowDTO != null)
+                        {
+                            if (row.CheckListTemplateRowDTO.AnswerType == "PI-N" && row.Answer == "Igen")
+                            {
+                                retVal = true;
+                                break;
+                            }
+                            if (row.CheckListTemplateRowDTO.AnswerType == "I-PN" && row.Answer == "Nem")
+                            {
+                                retVal = true;
+                                break;
+                            }
+                            if (row.CheckListTemplateRowDTO.AnswerType == "SI-N" && row.Answer == "Igen")
+                            {
+                                retVal = true;
+                                break;
+                            }
+                            if (row.CheckListTemplateRowDTO.AnswerType == "I-SN" && row.Answer == "Nem")
+                            {
+                                retVal = true;
+                                break;
+                            }
+                        }
+                    }
+                }
+            }
 
+            return retVal;
+        }
+        private bool CheckIfLastReached(CheckListHeaderDTO checkListHeaderDTO)
+        {
+            var retVal = false;
+
+            if (checkListHeaderDTO !=null && checkListHeaderDTO.CheckListRowDTO !=null && checkListHeaderDTO.CheckListRowDTO.Count > 0)
+            {
+                var totalRowCount = checkListHeaderDTO.CheckListRowDTO.Where(w => w.CheckListTemplateRowDTO.AnswerType != "PN" &&
+                                                                              w.CheckListTemplateRowDTO.CheckPointDTO.IsEnabled == true).Count();
+
+                var answeredCount = checkListHeaderDTO.CheckListRowDTO.Where(w => w.CheckListTemplateRowDTO.AnswerType != "PN" &&
+                                                                                  w.CheckListTemplateRowDTO.CheckPointDTO.IsEnabled == true &&
+                                                                                  string.IsNullOrEmpty(w.Answer) != false).Count();
+
+                if (totalRowCount != answeredCount) { retVal = true; }
+            }
+            
+
+            return retVal;
+        }
         public async Task<bool> DeviceMessageSend(DeviceMessageDTO deviceMessageDTO)
         {
             var retVal = false;
diff --git a/src/WorkFlowCheck.Common/DTO/DeviceMessageDTO.cs b/src/WorkFlowCheck.Common/DTO/DeviceMessageDTO.cs
index ffb9f46..e13139a 100644
--- a/src/WorkFlowCheck.Common/DTO/DeviceMessageDTO.cs
+++ b/src/WorkFlowCheck.Common/DTO/DeviceMessageDTO.cs
@@ -16,5 +16,7 @@ namespace WorkFlowCheck.Common.DTO
         public string Message { get; set; } = null!;
         public string ExtraDataJSON { get; set; } = null!;
         public bool IsReaded { get; set; }
+        public int? RoleId { get; set; }
+        public RoleDTO? RoleDTO { get; set; }    
     }
 }