diff --git a/API/APIModels.cs b/API/APIModels.cs
index dc8a4ea..b07a1d4 100644
--- a/API/APIModels.cs
+++ b/API/APIModels.cs
@@ -12,6 +12,8 @@ using System.Text.Json.Serialization;
 using Newtonsoft.Json;
 using System.Threading.Tasks;
 using Serilog;
+using System.ComponentModel.DataAnnotations.Schema;
+using System.ComponentModel.DataAnnotations;
 
 namespace SafeBagDE70.API
 {
@@ -99,7 +101,37 @@ namespace SafeBagDE70.API
             return bSuccess;
           
         }
+        public static async Task<List<AeonMallCustomer>> GetAeonMallCustomers(int tenantId)
+        {
+            try
+            {
+                var url = URL + "GetAeonMallCustomers?tenantId="+tenantId;
+                HttpClientHandler clientHandler = new HttpClientHandler();
+                clientHandler.ServerCertificateCustomValidationCallback = (sender, cert, chain, sslPolicyErrors) => { return true; };
 
+                // Pass the handler to httpclient(from you are calling api)
+                HttpClient client = new HttpClient(clientHandler);
+
+                HttpResponseMessage response = await client.GetAsync(url);
+
+                if (response.IsSuccessStatusCode)
+                {
+                    string jsonResponse = await response.Content.ReadAsStringAsync();
+                    var tenants = JsonConvert.DeserializeObject<List<AeonMallCustomer>>(jsonResponse);
+                    return tenants;
+                }
+                else
+                {
+                    Log.Error($"Error: {response.StatusCode}");
+                    return null;
+                }
+            }
+            catch (Exception ex)
+            {
+                Log.Fatal($"Exception: {ex.Message}");
+                return null;
+            }
+        }
 
 
         private static string GetMACAddress()
@@ -130,6 +162,26 @@ namespace SafeBagDE70.API
 
         }
     }
+    public class AeonMallCustomer
+    {
+        public long Id { get; set; }
+        public DateTime CreationTime { get; set; }
+        public long? CreatorUserId { get; set; }
+        public long? DeleterUserId { get; set; }
+        public DateTime? DeletionTime { get; set; }
+        public bool IsDeleted { get; set; }
+        public DateTime? LastModificationTime { get; set; }
+        public long? LastModifierUserId { get; set; }
+        public int? TenantId { get; set; }
+        public string? Cards { get; set; }
+        public string? TenantCode { get; set; }
+        public string? TenantName { get; set; }
+        public string? TenantShortName { get; set; }
+        public string? OpenningDate { get; set; }
+        public string? Note { get; set; }
+        public string? Type { get; set; }
+        public string? TimeTag { get; set; }
+    }
 
 
 }
diff --git a/Admin/AdminWindow.xaml b/Admin/AdminWindow.xaml
index 0311f25..0c6b9c6 100644
--- a/Admin/AdminWindow.xaml
+++ b/Admin/AdminWindow.xaml
@@ -46,7 +46,7 @@
              Margin="10" 
              Click="DashboardButton_Click"/>
             <Button 
-             Content="Quản lý vận hành" 
+             Content="Quản lý người dùng" 
              HorizontalAlignment="Stretch" 
              Height="40"
              Margin="10" 
diff --git a/Admin/AdminWindow.xaml.cs b/Admin/AdminWindow.xaml.cs
index 8c3b725..f761aeb 100644
--- a/Admin/AdminWindow.xaml.cs
+++ b/Admin/AdminWindow.xaml.cs
@@ -22,11 +22,13 @@ namespace SafeBagDE70.Admin
     {
         LogViewerUC loguc;
         AdminConfigurationUC configuration;
+        UserManageUC userManage;
         public AdminWindow()
         {
             InitializeComponent();
             loguc= new LogViewerUC();
             configuration = new AdminConfigurationUC();
+            userManage=new UserManageUC();
             this.MainContentControl.Content = loguc;
             this.Loaded += AdminWindow_Loaded;
         }
@@ -43,7 +45,7 @@ namespace SafeBagDE70.Admin
 
         private void UserManagementButton_Click(object sender, RoutedEventArgs e)
         {
-
+            this.MainContentControl.Content = userManage;
         }
 
         private void DashboardButton_Click(object sender, RoutedEventArgs e)
diff --git a/Admin/UserManageUC.xaml b/Admin/UserManageUC.xaml
new file mode 100644
index 0000000..fa407db
--- /dev/null
+++ b/Admin/UserManageUC.xaml
@@ -0,0 +1,16 @@
+<UserControl x:Class="SafeBagDE70.Admin.UserManageUC"
+             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
+             xmlns:d="http://schemas.microsoft.com/expression/blend/2008" 
+             xmlns:local="clr-namespace:SafeBagDE70.Admin"
+             mc:Ignorable="d" 
+             d:DesignHeight="450" d:DesignWidth="800">
+    <Grid>
+        <StackPanel>
+            <TextBlock Text="Realtime Logs" FontSize="20" Margin="10"/>
+            <ListView x:Name="LogListView" Height="500" Margin="10"/>
+            <Button Content="Get Users" Width="200" Margin="10" x:Name="btnGetUsers" Click="btnGetUsers_Click"/>
+        </StackPanel>
+    </Grid>
+</UserControl>
diff --git a/Admin/UserManageUC.xaml.cs b/Admin/UserManageUC.xaml.cs
new file mode 100644
index 0000000..eb9a023
--- /dev/null
+++ b/Admin/UserManageUC.xaml.cs
@@ -0,0 +1,69 @@
+using Microsoft.Extensions.Logging;
+using SafeBagDE70.API;
+using SafeBagDE70.Model;
+using Serilog;
+using Serilog.Core;
+using Serilog.Events;
+using System;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Data;
+using System.Windows.Documents;
+using System.Windows.Input;
+using System.Windows.Media;
+using System.Windows.Media.Imaging;
+using System.Windows.Navigation;
+using System.Windows.Shapes;
+
+namespace SafeBagDE70.Admin
+{
+    /// <summary>
+    /// Interaction logic for LogViewerUC.xaml
+    /// </summary>
+    public partial class UserManageUC : UserControl
+    {
+        private ObservableCollection<string> _logItems = new ObservableCollection<string>();
+
+        public UserManageUC()
+        {
+            InitializeComponent();
+        }
+
+        private void LogInfoButton_Click(object sender, RoutedEventArgs e)
+        {
+        }
+
+        private async void btnGetUsers_Click(object sender, RoutedEventArgs e)
+        {
+            var amCustomers= await APIModels.GetAeonMallCustomers(5);
+            using(var context = new CDMDbContext())
+            {
+                var customers = context.Customers;
+                context.Customers.RemoveRange(customers);
+                context.SaveChanges();
+                foreach (var amCustomer in amCustomers)
+                {
+                    var customer = new Customer
+                    {
+                        AccountNumber = amCustomer.TenantCode,
+                        AccountHolder = amCustomer.TenantName,
+                        TenantName = amCustomer.TenantShortName,
+                        TenantCode = amCustomer.TenantCode,
+                        PinCode = amCustomer.TenantCode,
+                        UpdatedTime = DateTime.Now,
+                    };
+                    customers.Add(customer);
+                }
+                context.SaveChanges();
+            }
+            
+            
+        }
+    }
+   
+}
diff --git a/App.xaml.cs b/App.xaml.cs
index 1d5038f..f68e6d1 100644
--- a/App.xaml.cs
+++ b/App.xaml.cs
@@ -69,6 +69,10 @@ namespace SafeBagDE70
                     .CreateLogger();
                 AppData.CDMPort = configuration["SerialPort:CDMPort"];
                 AppData.SensorPort = configuration["SerialPort:SensorPort"];
+                var maxNotes = int.Parse("0"+configuration["CDM:MaxNotes"]);
+                if(maxNotes > 0)
+                    AppData.MaxNotes = maxNotes;
+               
                 StateMachineConfig = new StateMachineConfig();
                 configuration.GetSection("StateMachine").Bind(StateMachineConfig);
                 Log.Information("START APP");
diff --git a/AppData.cs b/AppData.cs
index a333f60..2ce07fc 100644
--- a/AppData.cs
+++ b/AppData.cs
@@ -29,20 +29,27 @@ namespace SafeBagDE70
         public static ObservableCollection<string> logCollection = new ObservableCollection<string>();
         public static ListView logListView = null;
         public static int MaxLogCount = 500;
+        public static int MaxNotes = 300;
         public static DeviceStatus? DeviceStatus = null;
         public static void Init()
         {
-           
-            customerAccounts = new List<CustomerAccount>{
-                new CustomerAccount{Name="NGUYỄN ĐÌNH THUẬN",CustomerId="HUE_0000000001",QRCode="HUE_0000000001",PINCode="H0001" },
-                new CustomerAccount{Name="HOÀNG VĂN HIỆP",CustomerId="HUE_0000000002",QRCode="HUE_0000000002",PINCode="H0002" },
-                new CustomerAccount{Name="PHẠM NGỌC HƯNG",CustomerId="HUE_0000000003",QRCode="HUE_0000000003",PINCode="H0003" },
-                new CustomerAccount{Name="AMHUE-ESTELLETEST",CustomerId="00DZAMHUE0004",QRCode="00DZAMHUE0004",PINCode="H0004" },
-                new CustomerAccount{Name="AMHUE-ECCOTEST",CustomerId="00DZAMHUE0005",QRCode="00DZAMHUE0005",PINCode="H0005" },
-                new CustomerAccount{Name="AMHUE-ALDOTEST",CustomerId="00DZAMHUE0006",QRCode="00DZAMHUE0006",PINCode="H0006" },
-                new CustomerAccount{Name="AMHUE-MLBTEST",CustomerId="00DZAMHUE0007",QRCode="00DZAMHUE0007",PINCode="H0007" },
-                new CustomerAccount{Name="AMHUE-PEDROTEST",CustomerId="00DZAMHUE0008",QRCode="00DZAMHUE0008",PINCode="H0008" }
-            };
+
+            customerAccounts = new List<CustomerAccount>();
+            using (var context = new CDMDbContext())
+            {
+                var customers = context.Customers;
+                foreach(var customer in customers)
+                {
+                    var ca = new CustomerAccount
+                    {
+                        Name = customer.TenantName,
+                        CustomerId = customer.AccountNumber,
+                        QRCode = customer.AccountNumber,
+                        PINCode = customer.PinCode
+                    };
+                    customerAccounts.Add(ca);
+                }
+            }
             CurrentCustomerAccount = customerAccounts[0];
             CDMSTATE=new CDMSTATE();
             DeviceStatus = new DeviceStatus
@@ -107,9 +114,14 @@ namespace SafeBagDE70
                         AppData.CDMSTATE.IsRejectPocketFull = data[3] & 0x40;
                         AppData.CDMSTATE.IsNotesInRejectPocket = data[3] & 0x10;
                         AppData.CDMSTATE.IsNotesInHopper = data[3] & 0x01;
+
+                        if (data[0] == 0x40 && data[1] == 0x07 && data[2] == 0x41)
+                            AppData.CDMSTATE.IsError = 0;
+                        else
+                            AppData.CDMSTATE.IsError = 1;
+
                         AppData.CDMSTATE.RequestTime = DateTime.Now;
                         AppData.CDMSTATE.UpdateCDMStatus(cCmdRsp.recv_dat);
-
                     }
 
                 }
@@ -258,6 +270,7 @@ namespace SafeBagDE70
         public int IsRejectPocketFull = 0;
         public int IsNotesInRejectPocket = 0;
         public int IsNotesInHopper = 0;
+        public int IsError = 0;
         public RecvData? RecvDat = null;
         public byte GetSR1()
         {
diff --git a/DepositSMUCv2.xaml.cs b/DepositSMUCv2.xaml.cs
index 0ed3fb2..75c6de7 100644
--- a/DepositSMUCv2.xaml.cs
+++ b/DepositSMUCv2.xaml.cs
@@ -591,7 +591,6 @@ namespace SafeBagDE70
         private bool DoCountStart()
         {
             bool bSuccess = true;
-            printerFlag = false;
 
             string currentMethod = MethodBase.GetCurrentMethod().Name;
             try
@@ -620,6 +619,14 @@ namespace SafeBagDE70
                     AutoSerialGet();
                     bIsCounted = true;
                     Log.Information("After AutoCount: " + GetShortInforFromCountItems());
+                    var state=GetCDMState();
+                    if (state.IsError>0)
+                    {
+                        string str = "ĐÃ XẢY RA LỖI TRONG QUÁ TRÌNH NỘP TIỀN";
+                        Log.Information(str);
+                        DoCheck();
+                        EndSession(COUNTINGSTATE.FULLIFSTORE, str);
+                    }
                 });
 
 
@@ -835,7 +842,7 @@ namespace SafeBagDE70
                 //Debug.WriteLine(quantityStored);
 
                 var previousCassetData = AppData.GetCassetteData();
-                if(CheckPreStoreValid(previousCassetData,300,sessions))
+                if(CheckPreStoreValid(previousCassetData, AppData.MaxNotes, sessions))
                 {
                     cCmdRsp.SendXXCmd((byte)Command.CMD_DE_STORESTART);
                     bSuccess = WaitUntilCountReady(10);
@@ -1028,18 +1035,41 @@ namespace SafeBagDE70
                     if (AppData.CurrentCustomerAccount != null)
                     {
                         var strTransactionCode = AppData.CurrentCustomerAccount.TransactionCode;
-                        strNotify = strTransactionCode + "\r\n" + strNotify;
+                        strNotify = "MÃ GD: "+strTransactionCode + "\r\n" + strNotify;
 
                     }
                     if(strMessage!=null)
                     {
                         strNotify += strMessage;
-                    }    
-                    mainWindow.ShowInformationScreen(strNotify, false, false);
+                    }
+                    Dispatcher.Invoke(() =>
+                    {
+                        mainWindow.ShowInformationScreen(strNotify, false, false);
+                    });
                     ResetSessions();
                     StartWelcomeTimer();
 
                 }
+                else if(strMessage!=null)
+                {
+                    var strNotify = "";
+                    if (AppData.CurrentCustomerAccount != null)
+                    {
+                        var strTransactionCode = AppData.CurrentCustomerAccount.TransactionCode;
+                        strNotify = "MÃ GD: "+strTransactionCode + "\r\n" + strNotify;
+
+                    }
+                    if (strMessage != null)
+                    {
+                        strNotify += strMessage;
+                    }
+                    Dispatcher.Invoke(() =>
+                    {
+                        mainWindow.ShowInformationScreen(strNotify, false, false);
+                    });
+                    ResetSessions();
+                    StartWelcomeTimer();
+                }    
                 else
                 {
                     mainWindow.ShowWelcomeScreen();
@@ -1171,7 +1201,7 @@ namespace SafeBagDE70
             var shopName = AppData.CurrentCustomerAccount.Name;
             var shopCode = AppData.CurrentCustomerAccount.CustomerId;
             var tradingCode = AppData.CurrentCustomerAccount.TransactionCode;// "TRA04052024CDM";
-            var storeAccountNumber = 686868686688;
+            var storeAccountNumber = AppData.CurrentCustomerAccount.CustomerId;
             var currentTime = DateTime.Now;
             var printDocument = new PrintDocument();
 
diff --git a/Model/CDMDbContext.cs b/Model/CDMDbContext.cs
index bc7ecb8..cafac8b 100644
--- a/Model/CDMDbContext.cs
+++ b/Model/CDMDbContext.cs
@@ -12,6 +12,7 @@ namespace SafeBagDE70.Model
     internal class CDMDbContext:DbContext
     {
         public DbSet<History> Histories { get; set; }
+        public DbSet<Customer> Customers { get; set; }
         protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
         {
             optionsBuilder.UseSqlServer("Server=.\\SQLEXPRESS;Database=CDMLOCAL;User Id=cdm;Password=Navis@123;Trusted_Connection=False;TrustServerCertificate=True");
@@ -35,4 +36,14 @@ namespace SafeBagDE70.Model
 
         public string Status { get; set; }
     }
+    public class Customer
+    {
+        public int Id { get; set; } 
+        public string? TenantName { get; set; } 
+        public string? TenantCode { get; set; } 
+        public string? AccountNumber { get; set; } 
+        public string? AccountHolder { get; set; } 
+        public string? PinCode { get; set; } 
+        public DateTime? UpdatedTime { get; set; } 
+    }
 }
diff --git a/appsettings.json b/appsettings.json
index 0eeb9b5..1da485d 100644
--- a/appsettings.json
+++ b/appsettings.json
@@ -14,6 +14,9 @@
     "CDMPort": "COM4",
     "SensorPort": "COM3"
   },
+  "CDM": {
+    "MaxNotes": 300
+  },
   "StateMachine": {
     "States": [
       "Start",