diff --git a/database/dao/CommonDataDAO.cpp b/database/dao/CommonDataDAO.cpp
index 003b7ff..9287635 100644
--- a/database/dao/CommonDataDAO.cpp
+++ b/database/dao/CommonDataDAO.cpp
@@ -7,10 +7,10 @@
 
 QDateTime CommonDataDAO::getLastScan() {
     QSqlQuery query(DatabaseManager::instance().database());
-    query.prepare("SELECT lastScan FROM common_data WHERE id = 1");
+    query.prepare("SELECT update_time FROM common_data WHERE id = 1");
 
     if (!query.exec()) {
-        qWarning() << "Ошибка при получении lastScan:" << query.lastError().text();
+        qWarning() << "Ошибка при получении update_time:" << query.lastError().text();
         return {};
     }
 
@@ -24,7 +24,7 @@ QDateTime CommonDataDAO::getLastScan() {
 
 bool CommonDataDAO::updateLastScan(const QDateTime& newTime) {
     QSqlQuery query(DatabaseManager::instance().database());
-    query.prepare("UPDATE common_data SET lastScan = :time WHERE id = 1");
+    query.prepare("UPDATE common_data SET update_time = :time WHERE id = 1");
     query.bindValue(":time", newTime.toString(Qt::ISODate));
 
     if (!query.exec()) {
@@ -34,7 +34,7 @@ bool CommonDataDAO::updateLastScan(const QDateTime& newTime) {
 
     if (query.numRowsAffected() == 0) {
         QSqlQuery insertQuery(DatabaseManager::instance().database());
-        insertQuery.prepare("INSERT INTO common_data (id, lastScan) VALUES (1, :time)");
+        insertQuery.prepare("INSERT INTO common_data (id, update_time) VALUES (1, :time)");
         insertQuery.bindValue(":time", newTime.toString(Qt::ISODate));
 
         if (!insertQuery.exec()) {
diff --git a/database/dao/DeviceDAO.cpp b/database/dao/DeviceDAO.cpp
index d248f70..c22a1fe 100644
--- a/database/dao/DeviceDAO.cpp
+++ b/database/dao/DeviceDAO.cpp
@@ -9,7 +9,7 @@ QList<DeviceInfo> DeviceDAO::getAllDevices() {
 
     QSqlQuery query(DatabaseManager::instance().database());
     query.prepare(
-        "SELECT id, status, name, android, screen_width, screen_height, battery, updateTime, image FROM devices WHERE image IS NOT NULL AND status = 'device'");
+        "SELECT id, status, name, android, screen_width, screen_height, battery, update_time, image FROM devices WHERE image IS NOT NULL AND status = 'device'");
 
     if (!query.exec()) {
         qWarning() << "Ошибка при получении списка устройств:" << query.lastError().text();
@@ -25,7 +25,7 @@ QList<DeviceInfo> DeviceDAO::getAllDevices() {
         device.screenWidth = query.value("screen_width").toInt();
         device.screenHeight = query.value("screen_height").toInt();
         device.battery = query.value("battery").toInt();
-        device.updateTime = QDateTime::fromString(query.value("updateTime").toString(), Qt::ISODate);
+        device.updateTime = QDateTime::fromString(query.value("update_time").toString(), Qt::ISODate);
         device.image = query.value("image").toByteArray();
 
         devices.append(device);
@@ -58,16 +58,16 @@ bool DeviceDAO::upsertDevice(const DeviceInfo &device) {
                 screen_width = :width,
                 screen_height = :height,
                 battery = :battery,
-                updateTime = :updateTime
+                update_time = :update_time
             WHERE id = :id
         )");
     } else {
         // Вставка
         query.prepare(R"(
             INSERT INTO devices (
-                id, status, name, android, screen_width, screen_height, battery, updateTime
+                id, status, name, android, screen_width, screen_height, battery, update_time
             ) VALUES (
-                :id, :status, :name, :android, :width, :height, :battery, :updateTime
+                :id, :status, :name, :android, :width, :height, :battery, :update_time
             )
         )");
     }
@@ -79,7 +79,7 @@ bool DeviceDAO::upsertDevice(const DeviceInfo &device) {
     query.bindValue(":width", device.screenWidth);
     query.bindValue(":height", device.screenHeight);
     query.bindValue(":battery", device.battery);
-    query.bindValue(":updateTime", device.updateTime.toString(Qt::ISODate));
+    query.bindValue(":update_time", device.updateTime.toString(Qt::ISODate));
 
     if (!query.exec()) {
         qWarning() << "Ошибка при вставке/обновлении устройства:" << query.lastError().text();