diff --git a/InstructorsAndTrainees/connectorToServer/connectortoserver.cpp b/InstructorsAndTrainees/connectorToServer/connectortoserver.cpp
index a9f2001..805108b 100644
--- a/InstructorsAndTrainees/connectorToServer/connectortoserver.cpp
+++ b/InstructorsAndTrainees/connectorToServer/connectortoserver.cpp
@@ -44,6 +44,7 @@ bool ConnectorToServer::getIsConnected()
 
 void ConnectorToServer::SetConnectToServer()
 {
+    qDebug() << "connectorToServer::SetConnectToServer() thread ID " << QThread::currentThreadId();
     serverSettings = *dataParser->getServerSettings();
     emit sigSetConnect(dataParser->getServerSettings(),connectionThread);
 }
diff --git a/InstructorsAndTrainees/instructorsandtraineeswidget.cpp b/InstructorsAndTrainees/instructorsandtraineeswidget.cpp
index 97d917c..5cc152a 100644
--- a/InstructorsAndTrainees/instructorsandtraineeswidget.cpp
+++ b/InstructorsAndTrainees/instructorsandtraineeswidget.cpp
@@ -1,5 +1,6 @@
 #include <QMessageBox>
 #include <QThread>
+#include <QTimer>
 #include "instructorsandtraineeswidget.h"
 #include "ui_instructorsandtraineeswidget.h"
 #include "dialogauthorization.h"
@@ -46,7 +47,7 @@ InstructorsAndTraineesWidget::InstructorsAndTraineesWidget(QWidget *parent) :
 
     setLanguageInterfase();
 
-    connectorToServer = new ConnectorToServer(this);
+    connectorToServer = new ConnectorToServer(/*this*/nullptr);
     connect(connectorToServer, &ConnectorToServer::sigLoginResult, this, &InstructorsAndTraineesWidget::slot_checkLoginResult);
     connect(connectorToServer, &ConnectorToServer::sigDeLoginResult, this, &InstructorsAndTraineesWidget::slot_checkDeLoginResult);
     connect(connectorToServer,&ConnectorToServer::signal_AnswerDocsChanged,this, &InstructorsAndTraineesWidget::slot_AnswerDocsChanged);
@@ -296,9 +297,8 @@ void InstructorsAndTraineesWidget::slot_ConnectedToServer(bool state)
         {
             if(cntTryConnectToServer < 10)
             {
-                QThread::sleep(1);
                 cntTryConnectToServer++;
-                connectorToServer->SetConnectToServer();
+                QTimer::singleShot(1000, this, SLOT(slot_ConnectToServer()));
             }
             else
             {
@@ -366,6 +366,12 @@ void InstructorsAndTraineesWidget::slot_AnswerDocsChanged()
     viewerTrainees->getAmmTasksWidgetCommon()->setDocsActualed(false);
 }
 
+void InstructorsAndTraineesWidget::slot_ConnectToServer()
+{
+    updateLabelServer();
+    connectorToServer->SetConnectToServer();
+}
+
 bool InstructorsAndTraineesWidget::authorizationInstructorDialog(QWidget* parent)
 {
     DialogAuthorization dlg(parent);
@@ -429,7 +435,7 @@ void InstructorsAndTraineesWidget::on_btnConnectionToServer_clicked()
 
     updateLabelServer();
 
-    connectorToServer->SetConnectToServer();
+    QTimer::singleShot(1000, this, SLOT(slot_ConnectToServer()));
 }
 
 void InstructorsAndTraineesWidget::on_btnAuthorizationInstructor_clicked()
diff --git a/InstructorsAndTrainees/instructorsandtraineeswidget.h b/InstructorsAndTrainees/instructorsandtraineeswidget.h
index 6932e2c..4328ee4 100644
--- a/InstructorsAndTrainees/instructorsandtraineeswidget.h
+++ b/InstructorsAndTrainees/instructorsandtraineeswidget.h
@@ -58,6 +58,8 @@ public Q_SLOTS:
 
     void slot_AnswerDocsChanged();
 
+    void slot_ConnectToServer();
+
 Q_SIGNALS:
     //сигнал смены языка
     void signal_LanguageChanged(QString language);