diff --git a/sea_transport/adminpanel.cpp b/sea_transport/adminpanel.cpp
index 0cd3210..c596f91 100644
--- a/sea_transport/adminpanel.cpp
+++ b/sea_transport/adminpanel.cpp
@@ -4,28 +4,35 @@
 AdminPanel::AdminPanel(QWidget *parent) : QMainWindow(parent), ui(new Ui::AdminPanel) {
     ui->setupUi(this);
 
-    connect(ui->pb_logout, &QPushButton::clicked, this, &AdminPanel::on_logout_requested);
+    uvm = new UsersViewModel(this);
 
-    connect(ui->pb_vessels_add, &QPushButton::clicked, this, &AdminPanel::on_vessel_add);
-    connect(ui->pb_vessels_remove, &QPushButton::clicked, this, &AdminPanel::on_vessel_remove);
+//    connect(ui->pb_logout, &QPushButton::clicked, this, &AdminPanel::on_logout_requested);
 
-    connect(ui->pb_users_add, &QPushButton::clicked, this, &AdminPanel::on_user_add);
-    connect(ui->pb_users_remove, &QPushButton::clicked, this, &AdminPanel::on_user_remove);
+//    connect(ui->pb_vessels_add, &QPushButton::clicked, this, &AdminPanel::on_vessel_add);
+//    connect(ui->pb_vessels_remove, &QPushButton::clicked, this, &AdminPanel::on_vessel_remove);
 
-    connect(ui->pb_users_add, &QPushButton::clicked, this, &AdminPanel::on_storage_add);
-    connect(ui->pb_users_remove, &QPushButton::clicked, this, &AdminPanel::on_storage_remove);
+//    connect(ui->pb_users_add, &QPushButton::clicked, this, &AdminPanel::on_user_add);
+//    connect(ui->pb_users_remove, &QPushButton::clicked, this, &AdminPanel::on_user_remove);
 
-    connect(ui->pb_dp_add, &QPushButton::clicked, this, &AdminPanel::on_delivery_point_add);
-    connect(ui->pb_dp_remove, &QPushButton::clicked, this, &AdminPanel::on_delivery_point_remove);
+//    connect(ui->pb_users_add, &QPushButton::clicked, this, &AdminPanel::on_storage_add);
+//    connect(ui->pb_users_remove, &QPushButton::clicked, this, &AdminPanel::on_storage_remove);
+
+//    connect(ui->pb_dp_add, &QPushButton::clicked, this, &AdminPanel::on_delivery_point_add);
+//    connect(ui->pb_dp_remove, &QPushButton::clicked, this, &AdminPanel::on_delivery_point_remove);
 
 //    ui->tv_vessels->setModel();
-//    ui->tv_users->setModel();
+    ui->tv_users->setModel(uvm);
 //    ui->tv_dp->setModel();
 //    ui->tv_storages->setModel();
+
+
+    uvm->update();
 }
 
 AdminPanel::~AdminPanel() {
     delete ui;
+
+    delete uvm;
 }
 
 AdminPanel& AdminPanel::set_user(const user_entity &user) {
@@ -33,3 +40,39 @@ AdminPanel& AdminPanel::set_user(const user_entity &user) {
     ui->lab_user->setText(tr("Hello user %1").arg(user.login()));
     return *this;
 }
+
+void AdminPanel::on_logout_requested() {
+
+}
+
+void AdminPanel::on_vessel_add() {
+
+}
+
+void AdminPanel::on_vessel_remove() {
+
+}
+
+void AdminPanel::on_user_add() {
+
+}
+
+void AdminPanel::on_user_remove() {
+
+}
+
+void AdminPanel::on_storage_add() {
+
+}
+
+void AdminPanel::on_storage_remove() {
+
+}
+
+void AdminPanel::on_delivery_point_add() {
+
+}
+
+void AdminPanel::on_delivery_point_remove() {
+
+}
diff --git a/sea_transport/adminpanel.h b/sea_transport/adminpanel.h
index 5dfc5dd..a65ce20 100644
--- a/sea_transport/adminpanel.h
+++ b/sea_transport/adminpanel.h
@@ -3,6 +3,8 @@
 
 #include <QMainWindow>
 
+#include "viewmodels/usersviewmodel.h"
+
 #include "entities/user_entity.h"
 
 namespace Ui {
@@ -15,6 +17,8 @@ class AdminPanel : public QMainWindow
 
     user_entity user;
 
+    UsersViewModel *uvm;
+
 public:
     explicit AdminPanel(QWidget *parent = nullptr);
     ~AdminPanel();
@@ -22,6 +26,10 @@ public:
     AdminPanel& set_user(const user_entity &user);
 
 private slots:
+
+private:
+    Ui::AdminPanel *ui;
+
     void on_logout_requested();
 
     void on_vessel_add();
@@ -35,9 +43,6 @@ private slots:
 
     void on_delivery_point_add();
     void on_delivery_point_remove();
-
-private:
-    Ui::AdminPanel *ui;
 };
 
 #endif // ADMINPANEL_H
diff --git a/sea_transport/authwindow.cpp b/sea_transport/authwindow.cpp
index 9af9f9d..76b4bbf 100644
--- a/sea_transport/authwindow.cpp
+++ b/sea_transport/authwindow.cpp
@@ -2,9 +2,8 @@
 #include "ui_authwindow.h"
 
 
-AuthWindow::AuthWindow(QWidget *parent, bool fr) : QMainWindow(parent), ui(new Ui::AuthWindow) {
+AuthWindow::AuthWindow(QWidget *parent) : QMainWindow(parent), ui(new Ui::AuthWindow) {
     ui->setupUi(this);
-    this->firstRun = fr;
 
     connect(ui->btn_login, &QPushButton::clicked, this, &AuthWindow::on_auth_requested);
 }
@@ -24,37 +23,38 @@ void AuthWindow::on_auth_requested() {
 
     bool success = false;
     auto a = apparatus::instance()->get_auth_subsystem();
-    if (this->firstRun) {
+    if (apparatus::isFirstRun()) {
         success = a.register_user(login, passw, UserRole::ADMINISTRATOR);
         if (!success) {
             QMessageBox::critical(this, "Error", "Cannot register you. Check filesystem permission");
             return;
         }
         else {
-            apparatus::instance()->serialize_data();
+            QMessageBox::information(this, "Info", "You are the first user of system. "
+                                                   "Your account type is administrator");
         }
     }
 
-    auto user = *a.get_user(login, success);
+    auto user = a.get_user(login, success);
     if (!success) {
         QMessageBox::critical(this, "Error", "User not found");
         return;
     }
 
-    success = user.verify_password(passw);
+    success = user->verify_password(passw);
     if (!success) {
         QMessageBox::critical(this, "Error", "Wrong password");
         return;
     }
 
 
-    if (user.role() == UserRole::ADMINISTRATOR) {
-        AdminPanel(nullptr).set_user(user).show();
+    if (user->role() == UserRole::ADMINISTRATOR) {
+        AdminPanel(nullptr).set_user(*user).showNormal();
     }
-    else if (user.role() == UserRole::DISPATCHER) {
+    else if (user->role() == UserRole::DISPATCHER) {
         //  DispatcherPanel(nullptr, user).set_user(user).show();
     }
-    else if (user.role() == UserRole::SKIPPER) {
+    else if (user->role() == UserRole::SKIPPER) {
         //  SkipperPanel(nullptr, user).set_user(user).show();
     }
     else {
@@ -62,5 +62,4 @@ void AuthWindow::on_auth_requested() {
                                              "It may mean corruption of data.");
         return;
     }
-    close();
 }
diff --git a/sea_transport/authwindow.h b/sea_transport/authwindow.h
index c3fbe2a..e0f174e 100644
--- a/sea_transport/authwindow.h
+++ b/sea_transport/authwindow.h
@@ -1,7 +1,7 @@
 #ifndef AUTHWINDOW_H
 #define AUTHWINDOW_H
 
-#include <system/apparatus.h>
+#include "system/apparatus.h"
 
 #include "adminpanel.h"
 
@@ -12,21 +12,17 @@ namespace Ui {
 class AuthWindow;
 }
 
-class AuthWindow : public QMainWindow
-{
+class AuthWindow : public QMainWindow {
     Q_OBJECT
-    bool firstRun;
 
 public:
-    explicit AuthWindow(QWidget *parent = nullptr, bool fr = false);
+    explicit AuthWindow(QWidget *parent = nullptr);
     ~AuthWindow();
 
-
-private slots:
-    void on_auth_requested();
-
 private:
     Ui::AuthWindow *ui;
+
+    void on_auth_requested();
 };
 
 #endif // AUTHWINDOW_H
diff --git a/sea_transport/main.cpp b/sea_transport/main.cpp
index bb4345c..a37cf30 100644
--- a/sea_transport/main.cpp
+++ b/sea_transport/main.cpp
@@ -7,13 +7,16 @@
 int main(int argc, char *argv[]) {
     QApplication a(argc, argv);
 
-    bool fr = apparatus::isFirstRun();
-
     apparatus::init();
-    AuthWindow w(nullptr, fr);
-    w.show();
-    int ecode = a.exec();
-    apparatus::shutdown();
 
-    return ecode;
+    AuthWindow w(nullptr);
+    w.show();
+
+    QObject::connect(&a, &QApplication::aboutToQuit, []() {
+        apparatus::shutdown();
+        if (apparatus::isFirstRun()) {
+            apparatus::generate_lock_file();
+        }
+    });
+    return a.exec();
 }
diff --git a/sea_transport/sea_transport.pro b/sea_transport/sea_transport.pro
index 23e96ba..e5ceb58 100644
--- a/sea_transport/sea_transport.pro
+++ b/sea_transport/sea_transport.pro
@@ -24,7 +24,8 @@ SOURCES += \
     system/auth_system.cpp \
     system/object_system.cpp \
     usereditdialog.cpp \
-    vesseleditdialog.cpp
+    vesseleditdialog.cpp \
+    viewmodels/usersviewmodel.cpp
 
 HEADERS += \
     adminpanel.h \
@@ -43,7 +44,8 @@ HEADERS += \
     system/auth_system.h \
     system/object_system.h \
     usereditdialog.h \
-    vesseleditdialog.h
+    vesseleditdialog.h \
+    viewmodels/usersviewmodel.h
 
 FORMS += \
     adminpanel.ui \
diff --git a/sea_transport/system/apparatus.cpp b/sea_transport/system/apparatus.cpp
index 43747f5..4e4e89f 100644
--- a/sea_transport/system/apparatus.cpp
+++ b/sea_transport/system/apparatus.cpp
@@ -24,7 +24,14 @@ apparatus::apparatus() {
 }
 
 apparatus::~apparatus() {
-    this->shutdown();
+
+}
+
+void apparatus::generate_lock_file() {
+    QFile init("lock");
+    init.open(QIODevice::ReadWrite);
+    init.write("lock");
+    init.close();
 }
 
 apparatus* apparatus::instance() {
@@ -36,38 +43,30 @@ apparatus* apparatus::instance() {
 }
 
 bool apparatus::isFirstRun() {
-    return QFile().exists("init");
+    return !QFile().exists("lock");
 }
 
-void apparatus::generate_empty_data() {
-    this->open_stream();
-    this->writeGIDS();
-    this->serialize_data();
-    this->close_stream();
-}
-
-const auth_system& apparatus::get_auth_subsystem() {
+auth_system& apparatus::get_auth_subsystem() {
     return this->_auth_system;
 }
 
-const object_system& apparatus::get_object_subsystem() {
+object_system& apparatus::get_object_subsystem() {
     return this->_object_system;
 }
 
 void apparatus::init() {
     apparatus::_instance = new apparatus();
 
-    apparatus::instance()->open_stream();
-    apparatus::instance()->loadGIDS();
-    apparatus::instance()->deserialize_data();
-    apparatus::instance()->close_stream();
+    apparatus::_instance->open_stream();
+    apparatus::_instance->loadGIDS();
+    apparatus::_instance->deserialize_data();
 }
 
 void apparatus::shutdown() {
-    apparatus::instance()->open_stream();
-    apparatus::instance()->writeGIDS();
-    apparatus::instance()->serialize_data();
-    apparatus::instance()->close_stream();
+    apparatus::_instance->writeGIDS();
+    apparatus::_instance->serialize_data();
+    apparatus::_instance->close_stream();
+    delete apparatus::_instance;
 }
 
 void apparatus::writeGIDS() {
@@ -84,12 +83,11 @@ void apparatus::loadGIDS() {
 }
 
 void apparatus::serialize_data() {
-    this->_auth_system.init(this->stream);
-    this->_object_system.init(this->stream);
+    this->_auth_system.serialize_data(this->stream);
+    this->_object_system.serialize_data(this->stream);
 }
 
 void apparatus::deserialize_data() {
-    QFile("init").open(QIODevice::ReadWrite);
-    this->_auth_system.shutdown(this->stream);
-    this->_object_system.shutdown(this->stream);
+    this->_auth_system.deserialize_data(this->stream);
+    this->_object_system.deserialize_data(this->stream);
 }
diff --git a/sea_transport/system/apparatus.h b/sea_transport/system/apparatus.h
index 4761a0a..eb62840 100644
--- a/sea_transport/system/apparatus.h
+++ b/sea_transport/system/apparatus.h
@@ -35,14 +35,15 @@ public:
     ~apparatus();
 
     void generate_empty_data();
-    const auth_system& get_auth_subsystem();
-    const object_system& get_object_subsystem();
+    auth_system& get_auth_subsystem();
+    object_system& get_object_subsystem();
 
 
     void serialize_data();
     void deserialize_data();
 
     static bool isFirstRun();
+    static void generate_lock_file();
     static apparatus* instance();
     static void init();
     static void shutdown();
diff --git a/sea_transport/system/auth_system.cpp b/sea_transport/system/auth_system.cpp
index 6b2a0fb..5d70ea1 100644
--- a/sea_transport/system/auth_system.cpp
+++ b/sea_transport/system/auth_system.cpp
@@ -39,7 +39,11 @@ bool auth_system::register_user(const QString &login, const QString &password, U
     return false;
 }
 
-void auth_system::init(QDataStream &stream) {
+const QVector<user_entity> auth_system::users() const {
+    return this->_users;
+}
+
+void auth_system::deserialize_data(QDataStream &stream) {
     int icnt;
     stream >> icnt;
     this->_users.resize(icnt);
@@ -48,7 +52,7 @@ void auth_system::init(QDataStream &stream) {
     }
 }
 
-void auth_system::shutdown(QDataStream &stream) {
+void auth_system::serialize_data(QDataStream &stream) {
     stream << this->_users.size();
     for (auto &item : this->_users) {
         item.serialize(stream);
diff --git a/sea_transport/system/auth_system.h b/sea_transport/system/auth_system.h
index 52849e1..c87439f 100644
--- a/sea_transport/system/auth_system.h
+++ b/sea_transport/system/auth_system.h
@@ -1,7 +1,7 @@
 #ifndef AUTH_SYSTEM_H
 #define AUTH_SYSTEM_H
 
-#include<QVector>
+#include <QVector>
 
 #include "../entities/user_entity.h"
 
@@ -17,8 +17,10 @@ public:
     bool remove_user(const QString &login);
     bool register_user(const QString &login, const QString &password, UserRole role);
 
-    void init(QDataStream &stream);
-    void shutdown(QDataStream &stream);
+    const QVector<user_entity> users() const;
+
+    void deserialize_data(QDataStream &stream);
+    void serialize_data(QDataStream &stream);
 };
 
 #endif // AUTH_SYSTEM_H
diff --git a/sea_transport/system/object_system.cpp b/sea_transport/system/object_system.cpp
index df59433..1aa46b6 100644
--- a/sea_transport/system/object_system.cpp
+++ b/sea_transport/system/object_system.cpp
@@ -77,7 +77,15 @@ bool object_system::add_vessel(vessel_entity dpoint) {
     return false;
 }
 
-void object_system::init(QDataStream &stream) {
+const QVector<dpoint_entity> object_system::dpoints() const {
+    return this->_dpoints;
+}
+
+const QVector<vessel_entity> object_system::vessels() const {
+    return this->_vessels;
+}
+
+void object_system::deserialize_data(QDataStream &stream) {
     int dicnt;
     stream >> dicnt;
     this->_dpoints.resize(dicnt);
@@ -93,7 +101,7 @@ void object_system::init(QDataStream &stream) {
     }
 }
 
-void object_system::shutdown(QDataStream &stream) {
+void object_system::serialize_data(QDataStream &stream) {
     stream << this->_dpoints.size();
     for (auto &item : this->_dpoints) {
         item.serialize(stream);
diff --git a/sea_transport/system/object_system.h b/sea_transport/system/object_system.h
index 18285bb..095e2e5 100644
--- a/sea_transport/system/object_system.h
+++ b/sea_transport/system/object_system.h
@@ -25,8 +25,11 @@ public:
     bool add_vessel(vessel_entity dpoint);
 
 
-    void init(QDataStream &stream);
-    void shutdown(QDataStream &stream);
+    const QVector<dpoint_entity> dpoints() const;
+    const QVector<vessel_entity> vessels() const;
+
+    void deserialize_data(QDataStream &stream);
+    void serialize_data(QDataStream &stream);
 };
 
 #endif // OBJECT_SYSTEM_H
diff --git a/sea_transport/viewmodels/usersviewmodel.cpp b/sea_transport/viewmodels/usersviewmodel.cpp
new file mode 100644
index 0000000..6ad267c
--- /dev/null
+++ b/sea_transport/viewmodels/usersviewmodel.cpp
@@ -0,0 +1,65 @@
+#include "usersviewmodel.h"
+
+UsersViewModel::UsersViewModel(QObject *parent) : QAbstractTableModel(parent) {
+
+}
+
+int UsersViewModel::rowCount(const QModelIndex & /*parent*/) const {
+    return apparatus::instance()->get_object_subsystem().vessels().size();
+}
+
+int UsersViewModel::columnCount(const QModelIndex & /*parent*/) const {
+    return 3;
+}
+
+QVariant UsersViewModel::headerData(int section, Qt::Orientation orientation, int role) const {
+    if (role == Qt::DisplayRole && orientation == Qt::Horizontal) {
+        switch (section) {
+            case 0:
+                return QString("UID");
+            case 1:
+                return QString("Login");
+            case 2:
+                return QString("Role");
+        }
+    }
+    return QVariant();
+}
+
+QVariant UsersViewModel::data(const QModelIndex &index, int role) const {
+    if (role == Qt::DisplayRole) {
+        auto item = apparatus::instance()->get_auth_subsystem().users()[index.row()];
+        int col = index.column();
+
+        switch (col) {
+            case 0:
+                return QString::number(item.id());
+            case 1:
+                return item.login();
+            case 2:
+                QString role = "unknown";
+
+                switch(item.role()) {
+                    case UserRole::ADMINISTRATOR:
+                        role = "Administrator";
+                        break;
+                    case UserRole::DISPATCHER:
+                        role = "Dispatcher";
+                        break;
+                    case UserRole::SKIPPER:
+                        role = "Skipper";
+                        break;
+                }
+
+                return role;
+        }
+
+        return "UNKNOWN FIELD";
+    }
+
+    return QVariant();
+}
+
+void UsersViewModel::update() {
+    this->resetInternalData();
+}
diff --git a/sea_transport/viewmodels/usersviewmodel.h b/sea_transport/viewmodels/usersviewmodel.h
new file mode 100644
index 0000000..411981b
--- /dev/null
+++ b/sea_transport/viewmodels/usersviewmodel.h
@@ -0,0 +1,22 @@
+#ifndef USERSVIEWMODEL_H
+#define USERSVIEWMODEL_H
+
+#include "system/apparatus.h"
+
+#include <QAbstractTableModel>
+
+class UsersViewModel : public QAbstractTableModel
+{
+    Q_OBJECT
+public:
+    UsersViewModel(QObject *parent = nullptr);
+    int rowCount(const QModelIndex &parent = QModelIndex()) const override;
+    int columnCount(const QModelIndex &parent = QModelIndex()) const override;
+    QVariant headerData(int section, Qt::Orientation orientation, int role) const override;
+    QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;
+
+public slots:
+    void update();
+};
+
+#endif // USERSVIEWMODEL_H