diff --git a/PasswordManager/CMakeLists.txt b/PasswordManager/CMakeLists.txt
index a44ddee..4e58c06 100644
--- a/PasswordManager/CMakeLists.txt
+++ b/PasswordManager/CMakeLists.txt
@@ -13,6 +13,7 @@ set(CMAKE_CXX_STANDARD_REQUIRED ON)
 
 find_package(QT NAMES Qt6 Qt5 COMPONENTS Widgets REQUIRED)
 find_package(Qt${QT_VERSION_MAJOR} COMPONENTS Widgets REQUIRED)
+find_package(Qt${QT_VERSION_MAJOR}Sql REQUIRED)
 
 set(PROJECT_SOURCES
         main.cpp
@@ -46,7 +47,7 @@ else()
     endif()
 endif()
 
-target_link_libraries(PasswordManager PRIVATE Qt${QT_VERSION_MAJOR}::Widgets)
+target_link_libraries(PasswordManager PRIVATE Qt${QT_VERSION_MAJOR}::Widgets Qt${QT_VERSION_MAJOR}::Sql)
 
 set_target_properties(PasswordManager PROPERTIES
     MACOSX_BUNDLE_GUI_IDENTIFIER my.example.com
diff --git a/PasswordManager/mainwindow.cpp b/PasswordManager/mainwindow.cpp
index 6c3726a..3d3efae 100644
--- a/PasswordManager/mainwindow.cpp
+++ b/PasswordManager/mainwindow.cpp
@@ -1,5 +1,6 @@
 #include "mainwindow.h"
 #include "./ui_mainwindow.h"
+#include "manager.h"
 #include <iostream>
 
 
@@ -8,7 +9,7 @@ MainWindow::MainWindow(QWidget *parent)
     , ui(new Ui::MainWindow)
 {
     ui->setupUi(this);
-
+    Manager* manager = new Manager();
 
 }
 
diff --git a/PasswordManager/manager.h b/PasswordManager/manager.h
index 0c003a2..fe4ee06 100644
--- a/PasswordManager/manager.h
+++ b/PasswordManager/manager.h
@@ -1,19 +1,20 @@
 #ifndef MANAGER_H
 #define MANAGER_H
 
-//#include <QtSql>
+#include <QtSql>
 
 
 class Manager
 {
 public:
     Manager();
+
 private:
 
 
-//    QSqlDatabase m_db;  // объект базы данных.
-//    QSqlQuery *query;  // указатель на запрос.
-//    QSqlTableModel *model;  // указатель на таблицу данных в приложении.
+    QSqlDatabase m_db;  // объект базы данных.
+    QSqlQuery *query;  // указатель на запрос.
+    QSqlTableModel *model;  // указатель на таблицу данных в приложении.
 };
 
 #endif // MANAGER_H