diff --git a/src/db/sqlservicerecord.cpp b/src/db/sqlservicerecord.cpp
index 2d03b8adbfb200bb1b0a12a2ca4a50c3b0351ccd..2ca7fdbbbd04a0767d420127de9989971a812f96 100644
--- a/src/db/sqlservicerecord.cpp
+++ b/src/db/sqlservicerecord.cpp
@@ -18,7 +18,7 @@
 #include "sqlservicerecord.h"
 #include <QSqlRecord>
 
-SqlServiceRecord::SqlServiceRecord(QObject* parent)
+SqlServiceRecord::SqlServiceRecord(QObject* parent, QSqlDatabase db) : QSqlTableModel(parent, db)
 {
     setTable("records");
 }
diff --git a/src/db/sqlservicerecord.h b/src/db/sqlservicerecord.h
index e1a4a534c356167669271745868eefa034306228..303ae2b40cfe2a2969e815d94a078393d3371e73 100644
--- a/src/db/sqlservicerecord.h
+++ b/src/db/sqlservicerecord.h
@@ -27,7 +27,7 @@ class SqlServiceRecord : public QSqlTableModel
 {
     Q_OBJECT
 public:
-    explicit SqlServiceRecord(QObject *parent);
+    explicit SqlServiceRecord(QObject *parent = nullptr, QSqlDatabase db = QSqlDatabase());
     QHash<int, QByteArray> roleNames() const override;
     QVariant data(const QModelIndex &index, int role) const override;
 
diff --git a/src/db/sqlvehicle.cpp b/src/db/sqlvehicle.cpp
index 212501cdc206ee27fa687109bc022e135ec96853..69508ed60982d745b997cdd7c92a77ae235f9c99 100644
--- a/src/db/sqlvehicle.cpp
+++ b/src/db/sqlvehicle.cpp
@@ -18,7 +18,7 @@
 #include "sqlvehicle.h"
 #include <QSqlRecord>
 
-SqlVehicle::SqlVehicle(QObject* parent)
+SqlVehicle::SqlVehicle(QObject* parent, QSqlDatabase db) : QSqlTableModel(parent, db)
 {
     setTable("vehicles");
 }
diff --git a/src/db/sqlvehicle.h b/src/db/sqlvehicle.h
index 706f61b7a0b4425ce1457ae6396eb110a9b7fe55..551369011db8051e12094defb304f62517638457 100644
--- a/src/db/sqlvehicle.h
+++ b/src/db/sqlvehicle.h
@@ -27,7 +27,7 @@ class SqlVehicle : public QSqlTableModel
 {
     Q_OBJECT
 public:
-    explicit SqlVehicle(QObject *parent);
+    explicit SqlVehicle(QObject *parent = nullptr, QSqlDatabase db = QSqlDatabase());
     QHash<int, QByteArray> roleNames() const override;
     QVariant data(const QModelIndex &index, int role) const override;
     
diff --git a/src/main.cpp b/src/main.cpp
index 34a7864025ebe6285a15557071c6777737fd2e04..bbce633af17c7e81390b1cbbe61cc43956684e3c 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -27,6 +27,8 @@
 #include <QDebug>
 #include <QSqlQuery>
 #include <QQmlContext>
+#include "db/sqlvehicle.h"
+#include "db/sqlservicerecord.h"
 
 Q_DECL_EXPORT int main(int argc, char *argv[])
 {
@@ -67,8 +69,13 @@ Q_DECL_EXPORT int main(int argc, char *argv[])
         return -2;
     }
     
+    SqlVehicle vehicles(nullptr, db);
+    SqlServiceRecord records(nullptr, db);
+    
     QQmlApplicationEngine engine;
     engine.rootContext()->setContextProperty(QStringLiteral("appAboutData"), QVariant::fromValue(aboutData));
+    engine.rootContext()->setContextProperty(QStringLiteral("vehicleModel"), &vehicles);
+    engine.rootContext()->setContextProperty(QStringLiteral("recordModel"), &records);
     engine.load(QUrl(QStringLiteral("qrc:///main.qml")));
     
     if (engine.rootObjects().isEmpty()) {