diff --git a/GUIdataBaseLMS/mainwindow.ui b/GUIdataBaseLMS/mainwindow.ui
index 16aacea..31e0896 100644
--- a/GUIdataBaseLMS/mainwindow.ui
+++ b/GUIdataBaseLMS/mainwindow.ui
@@ -13,6 +13,10 @@
   <property name="windowTitle">
    <string>Learning management system (LMS)</string>
   </property>
+  <property name="windowIcon">
+   <iconset resource="testDBpgSQL.qrc">
+    <normaloff>:/resources/lms.png</normaloff>:/resources/lms.png</iconset>
+  </property>
   <widget class="QWidget" name="centralwidget">
    <layout class="QGridLayout" name="gridLayout">
     <item row="1" column="1">
@@ -36,6 +40,8 @@
   </widget>
   <widget class="QStatusBar" name="statusbar"/>
  </widget>
- <resources/>
+ <resources>
+  <include location="testDBpgSQL.qrc"/>
+ </resources>
  <connections/>
 </ui>
diff --git a/GUIdataBaseLMS/resources/lms.png b/GUIdataBaseLMS/resources/lms.png
new file mode 100644
index 0000000..c3c244e
Binary files /dev/null and b/GUIdataBaseLMS/resources/lms.png differ
diff --git a/GUIdataBaseLMS/testDBpgSQL.qrc b/GUIdataBaseLMS/testDBpgSQL.qrc
index 4d8ed66..9b4a837 100644
--- a/GUIdataBaseLMS/testDBpgSQL.qrc
+++ b/GUIdataBaseLMS/testDBpgSQL.qrc
@@ -1,3 +1,5 @@
 <RCC>
-    <qresource prefix="/"/>
+    <qresource prefix="/">
+        <file>resources/lms.png</file>
+    </qresource>
 </RCC>
diff --git a/InstructorsAndTrainees/dialogsettings.cpp b/InstructorsAndTrainees/dialogsettings.cpp
index 138e56a..3590858 100644
--- a/InstructorsAndTrainees/dialogsettings.cpp
+++ b/InstructorsAndTrainees/dialogsettings.cpp
@@ -5,15 +5,17 @@
 #include <QXmlStreamReader>
 #include <QRegExpValidator>
 
-DialogSettings::DialogSettings(bool serverIsConnected, QWidget *parent) :
+DialogSettings::DialogSettings(ConnectorToServer* connectorToServer, bool instructorIsLogged, QWidget *parent) :
     QDialog(parent),
     ui(new Ui::DialogSettings),
-    settings(nullptr)
+    settings(nullptr),
+    connectorToServer(nullptr)
 {
     ui->setupUi(this);
     ui->btnUpdateStyle->setObjectName("btnUpdateStyle");
     ui->btnSave->setObjectName("btnSave");
 
+    this->connectorToServer = connectorToServer;
 
     /* Создаем строку для регулярного выражения */
     QString ipRange = "(?:[0-1]?[0-9]?[0-9]|2[0-4][0-9]|25[0-5])";
@@ -49,12 +51,17 @@ DialogSettings::DialogSettings(bool serverIsConnected, QWidget *parent) :
         ui->checkAutoStart->setChecked(settings->isAutoStart);
     }
 
-    if(serverIsConnected)
-    {
-        ui->editAddress->setEnabled(false);
-        ui->editPort->setEnabled(false);
-        ui->checkAutoStart->setEnabled(false);
-    }
+    ui->btnSetVersion->setEnabled(false);
+    if(connectorToServer)
+        if(connectorToServer->getIsConnected())
+        {
+            ui->editAddress->setEnabled(false);
+            ui->editPort->setEnabled(false);
+            ui->checkAutoStart->setEnabled(false);
+
+            if(instructorIsLogged)
+                ui->btnSetVersion->setEnabled(true);
+        }
 }
 
 DialogSettings::~DialogSettings()
@@ -199,3 +206,10 @@ void DialogSettings::on_DialogSettings_rejected()
 
     emit signal_LanguageChanged(language);
 }
+
+void DialogSettings::on_btnSetVersion_clicked()
+{
+    if(connectorToServer)
+        if(connectorToServer->getIsConnected())
+            connectorToServer->showVersionSelect();
+}
diff --git a/InstructorsAndTrainees/dialogsettings.h b/InstructorsAndTrainees/dialogsettings.h
index 874fd7e..0a80512 100644
--- a/InstructorsAndTrainees/dialogsettings.h
+++ b/InstructorsAndTrainees/dialogsettings.h
@@ -5,6 +5,7 @@
 #include <QTranslator>
 #include <QEvent>
 #include "Datas.h"
+#include "connectortoserver.h"
 
 namespace Ui {
 class DialogSettings;
@@ -15,7 +16,7 @@ class DialogSettings : public QDialog
     Q_OBJECT
 
 public:
-    explicit DialogSettings(bool serverIsConnected, QWidget *parent = nullptr);
+    explicit DialogSettings(ConnectorToServer* connectorToServer, bool instructorIsLogged, QWidget *parent = nullptr);
     ~DialogSettings();
 
 protected:
@@ -35,6 +36,8 @@ private slots:
 
     void on_DialogSettings_rejected();
 
+    void on_btnSetVersion_clicked();
+
 private:
     bool loadSettings();
     bool saveSettings();
@@ -44,6 +47,7 @@ private:
     QTranslator qtLanguageTranslator;
 
     ServerSettings *settings;
+    ConnectorToServer* connectorToServer;
 };
 
 #endif // DIALOGSETTINGS_H
diff --git a/InstructorsAndTrainees/dialogsettings.ui b/InstructorsAndTrainees/dialogsettings.ui
index 8788199..c451f9f 100644
--- a/InstructorsAndTrainees/dialogsettings.ui
+++ b/InstructorsAndTrainees/dialogsettings.ui
@@ -225,6 +225,32 @@
          </property>
         </spacer>
        </item>
+       <item>
+        <widget class="QToolButton" name="btnSetVersion">
+         <property name="minimumSize">
+          <size>
+           <width>58</width>
+           <height>58</height>
+          </size>
+         </property>
+         <property name="text">
+          <string>Update version</string>
+         </property>
+         <property name="icon">
+          <iconset resource="resources.qrc">
+           <normaloff>:/resources/icons/updateVersion.png</normaloff>:/resources/icons/updateVersion.png</iconset>
+         </property>
+         <property name="iconSize">
+          <size>
+           <width>32</width>
+           <height>32</height>
+          </size>
+         </property>
+         <property name="toolButtonStyle">
+          <enum>Qt::ToolButtonTextUnderIcon</enum>
+         </property>
+        </widget>
+       </item>
        <item>
         <widget class="QToolButton" name="btnUpdateStyle">
          <property name="minimumSize">
diff --git a/InstructorsAndTrainees/instructorsandtraineeswidget.cpp b/InstructorsAndTrainees/instructorsandtraineeswidget.cpp
index b0c4309..91d5574 100644
--- a/InstructorsAndTrainees/instructorsandtraineeswidget.cpp
+++ b/InstructorsAndTrainees/instructorsandtraineeswidget.cpp
@@ -212,7 +212,7 @@ void InstructorsAndTraineesWidget::checkLoginResult(ServerAuthorization *serverA
         viewerTrainees->setAuthComplited(true);
 
         Q_EMIT signal_NeedUpdateUI(true, true);
-        ui->btnSetVersion->show();
+        //ui->btnSetVersion->show();
         ui->btnAuthorizationInstructor->setText(tr("Deauthorization Instructor"));
 
         updateLabelLoggedInInstructor(serverAuth->Login, serverAuth->ClientName);
@@ -275,7 +275,7 @@ void InstructorsAndTraineesWidget::slot_ConnectedToServer(bool state)
         ui->btnAuthorizationInstructor->setEnabled(false);
         ui->btnAuthorizationInstructor->setText(tr("Authorization Instructor"));
         ui->btnAuthorizationInstructor->setChecked(false);
-        ui->btnSetVersion->hide();
+        //ui->btnSetVersion->hide();
         ui->lblDBisConnected->setPixmap(QPixmap(QStringLiteral(":/resources/icons/circleGray.png")));
         ui->lblServer->setText(tr("none"));
 
@@ -470,11 +470,7 @@ void InstructorsAndTraineesWidget::on_tabWidget_currentChanged(int index)
 
 void InstructorsAndTraineesWidget::on_btnSettings_clicked()
 {
-    bool serverIsConnected = false;
-    if(connectorToServer)
-        serverIsConnected = connectorToServer->getIsConnected();
-
-    DialogSettings dlg(serverIsConnected, this);
+    DialogSettings dlg(connectorToServer, (loginInstructorLoggedInLocal != ""), this);
 
     connect(&dlg, &DialogSettings::signal_LanguageChanged, this, &InstructorsAndTraineesWidget::slot_LanguageChanged);
     connect(&dlg, &DialogSettings::signal_UpdateStyleSheet, this, &InstructorsAndTraineesWidget::slot_UpdateStyleSheet);
diff --git a/InstructorsAndTrainees/resources.qrc b/InstructorsAndTrainees/resources.qrc
index af43fd8..9f49790 100644
--- a/InstructorsAndTrainees/resources.qrc
+++ b/InstructorsAndTrainees/resources.qrc
@@ -49,5 +49,6 @@
         <file>resources/icons/circleYellow.png</file>
         <file>resources/icons/settings.png</file>
         <file>resources/icons/style.png</file>
+        <file>resources/icons/updateVersion.png</file>
     </qresource>
 </RCC>
diff --git a/InstructorsAndTrainees/resources/icons/updateVersion.png b/InstructorsAndTrainees/resources/icons/updateVersion.png
new file mode 100644
index 0000000..f6c46fb
Binary files /dev/null and b/InstructorsAndTrainees/resources/icons/updateVersion.png differ