diff --git a/InstructorsAndTrainees/instructors/instructorsview.cpp b/InstructorsAndTrainees/instructors/instructorsview.cpp
index 784e9ce..dd2ec39 100644
--- a/InstructorsAndTrainees/instructors/instructorsview.cpp
+++ b/InstructorsAndTrainees/instructors/instructorsview.cpp
@@ -8,6 +8,36 @@ InstructorsView::InstructorsView(ConnectorToServer* connectorToServer, TypeView
     typeObject = TypeObject::objInstructor;
 }
 
+void InstructorsView::resizeEvent(QResizeEvent *event)
+{
+    int width = treeWidget->width();
+
+    treeWidget->setColumnWidth(ColumnsTreeInsructors::clmn_ID, 50);
+    treeWidget->setColumnWidth(ColumnsTreeInsructors::clmn_Login, 100);
+    treeWidget->setColumnWidth(ColumnsTreeInsructors::clmn_Password, 100);
+    treeWidget->setColumnWidth(ColumnsTreeInsructors::clmn_Administrator, 120);
+    treeWidget->setColumnWidth(ColumnsTreeInsructors::clmn_Archived, 80);
+    treeWidget->setColumnWidth(ColumnsTreeInsructors::clmn_Logged, 100);
+
+    int widthInstructor;
+
+    if(typeView == TypeView::onlyView)
+    {//onlyView
+        widthInstructor = width - (200 + 10);
+    }
+    else
+    {//control
+        if(adminMode)
+            widthInstructor = width - (550 + 10);
+        else
+            widthInstructor = width - (420 + 10);
+    }
+    if(widthInstructor < 250)
+        widthInstructor = 250;
+
+    treeWidget->setColumnWidth(ColumnsTreeInsructors::clmn_Instructor, widthInstructor);
+}
+
 void InstructorsView::slot_NeedUpdateUI(bool treeInstructor, bool treeTrainee)
 {
     updateButtons();
@@ -20,17 +50,9 @@ void InstructorsView::preparationTreeWidget()
 {
     mtxTreeWidget.lock();
 
-    treeWidget->setColumnCount(7);
+    treeWidget->setColumnCount(clmn_count);
 
-    reSetHeadTreeWidget();
-
-    treeWidget->setColumnWidth(ColumnsTreeInsructors::clmn_ID, 50);
-    treeWidget->setColumnWidth(ColumnsTreeInsructors::clmn_Instructor, 250);
-    treeWidget->setColumnWidth(ColumnsTreeInsructors::clmn_Login, 100);
-    treeWidget->setColumnWidth(ColumnsTreeInsructors::clmn_Password, 100);
-    treeWidget->setColumnWidth(ColumnsTreeInsructors::clmn_Administrator, 120);
-    treeWidget->setColumnWidth(ColumnsTreeInsructors::clmn_Archived, 80);
-    treeWidget->setColumnWidth(ColumnsTreeInsructors::clmn_Logged, 100);
+    reSetHeadTreeWidget();    
 
     if(typeView == TypeView::onlyView)
     {//onlyView
diff --git a/InstructorsAndTrainees/instructors/instructorsview.h b/InstructorsAndTrainees/instructors/instructorsview.h
index 0411ea6..71de18a 100644
--- a/InstructorsAndTrainees/instructors/instructorsview.h
+++ b/InstructorsAndTrainees/instructors/instructorsview.h
@@ -21,9 +21,13 @@ protected:
         clmn_Administrator,
         clmn_Archived,
         clmn_Logged,
-        clmn_ID
+        clmn_ID,
+        clmn_count
     };
 
+public:
+    void resizeEvent(QResizeEvent *event) override;
+
 public Q_SLOTS:
     //Слот обработки сигнала необходимости обновления интерфейса
     void slot_NeedUpdateUI(bool treeInstructor, bool treeTrainee);
diff --git a/InstructorsAndTrainees/instructorsandtraineeswidget.cpp b/InstructorsAndTrainees/instructorsandtraineeswidget.cpp
index 072b175..0f4d0a7 100644
--- a/InstructorsAndTrainees/instructorsandtraineeswidget.cpp
+++ b/InstructorsAndTrainees/instructorsandtraineeswidget.cpp
@@ -92,7 +92,7 @@ InstructorsAndTraineesWidget::InstructorsAndTraineesWidget(QWidget *parent) :
     viewerInstructors->setMaximumWidth(500);
     viewerInstructors->setMaximumHeight(400);
 
-    messangerWidget->setMinimumSize(500, 500);
+    messangerWidget->setMinimumSize(400, 500);
     messangerWidget->setMaximumWidth(500);    
 
     //ui->btnAuthorizationInstructor->setEnabled(false);
diff --git a/InstructorsAndTrainees/trainees/traineesview.cpp b/InstructorsAndTrainees/trainees/traineesview.cpp
index e6350fe..825b157 100644
--- a/InstructorsAndTrainees/trainees/traineesview.cpp
+++ b/InstructorsAndTrainees/trainees/traineesview.cpp
@@ -7,6 +7,38 @@ TraineesView::TraineesView(ConnectorToServer* connectorToServer, TypeView type,
     typeObject = TypeObject::objGroup;
 }
 
+void TraineesView::resizeEvent(QResizeEvent *event)
+{
+    int width = treeWidget->width();
+
+    treeWidget->setColumnWidth(ColumnsTreeTrainees::clmn_ID, 50);
+    treeWidget->setColumnWidth(ColumnsTreeTrainees::clmn_Login, 100);
+    treeWidget->setColumnWidth(ColumnsTreeTrainees::clmn_Password, 100);
+    treeWidget->setColumnWidth(ColumnsTreeTrainees::clmn_Class, 100);
+    treeWidget->setColumnWidth(ColumnsTreeTrainees::clmn_Computer, 100);
+    treeWidget->setColumnWidth(ColumnsTreeTrainees::clmn_IP_address, 130);
+    treeWidget->setColumnWidth(ColumnsTreeTrainees::clmn_Archived, 80);
+    treeWidget->setColumnWidth(ColumnsTreeTrainees::clmn_Logged, 100);
+
+    int widthTrainee;
+
+    if(typeView == TypeView::onlyView)
+    {//onlyView
+        widthTrainee = width - (530 + 10);
+    }
+    else
+    {//control
+        if(adminMode)
+            widthTrainee = width - (760 + 10);
+        else
+            widthTrainee = width - (630 + 10);
+    }
+    if(widthTrainee < 250)
+        widthTrainee = 250;
+
+    treeWidget->setColumnWidth(ColumnsTreeTrainees::clmn_Trainee, widthTrainee);
+}
+
 void TraineesView::slot_NeedUpdateUI(bool treeInstructor, bool treeTrainee)
 {
     updateButtons();
@@ -19,22 +51,10 @@ void TraineesView::preparationTreeWidget()
 {
     mtxTreeWidget.lock();
 
-    treeWidget->setColumnCount(10);
+    treeWidget->setColumnCount(clmn_count);
 
     reSetHeadTreeWidget();
 
-    treeWidget->setColumnWidth(ColumnsTreeTrainees::clmn_ID, 50);
-    treeWidget->setColumnWidth(ColumnsTreeTrainees::clmn_Trainee, 250);
-    treeWidget->setColumnWidth(ColumnsTreeTrainees::clmn_Login, 100);
-    treeWidget->setColumnWidth(ColumnsTreeTrainees::clmn_Password, 100);
-    treeWidget->setColumnWidth(ColumnsTreeTrainees::clmn_Class, 100);
-    treeWidget->setColumnWidth(ColumnsTreeTrainees::clmn_Computer, 100);
-    treeWidget->setColumnWidth(ColumnsTreeTrainees::clmn_IP_address, 130);
-    treeWidget->setColumnWidth(ColumnsTreeTrainees::clmn_Archived, 80);
-    treeWidget->setColumnWidth(ColumnsTreeTrainees::clmn_Logged, 100);
-    treeWidget->setColumnWidth(ColumnsTreeTrainees::clmn_Tasks, 60);
-
-
     if(typeView == TypeView::onlyView)
     {//onlyView
         archiveVisible = false;
@@ -137,13 +157,6 @@ void TraineesView::loadTraineesFromDB()
                 ItemTrainee->setIcon(ColumnsTreeTrainees::clmn_Logged, QIcon(QStringLiteral(":/resources/icons/circleGray.png")));
             }
 
-            QString tasksStr;
-            for(Task task: trainee.getTasks())
-            {
-                tasksStr += task.getName() + QStringLiteral("; ");
-            }
-            ItemTrainee->setText(ColumnsTreeTrainees::clmn_Tasks, tasksStr);
-
             ItemGroup->addChild(ItemTrainee);
 
             //Скрываем архивных (при необходимости)
@@ -185,7 +198,7 @@ void TraineesView::loadTraineesFromDB()
 
 void TraineesView::reSetHeadTreeWidget()
 {
-    QStringList listHeaders = {tr("Trainee"), tr("Login"), tr("Password"), tr("Class"), tr("Computer"), tr("IP address"), tr("Archived"), tr("Logged"), tr("Tasks"), tr("ID")};
+    QStringList listHeaders = {tr("Trainee"), tr("Login"), tr("Password"), tr("Class"), tr("Computer"), tr("IP address"), tr("Archived"), tr("Logged"), tr("ID")};
     treeWidget->setHeaderLabels(listHeaders);
 }
 
diff --git a/InstructorsAndTrainees/trainees/traineesview.h b/InstructorsAndTrainees/trainees/traineesview.h
index f37f7cd..dab045a 100644
--- a/InstructorsAndTrainees/trainees/traineesview.h
+++ b/InstructorsAndTrainees/trainees/traineesview.h
@@ -23,10 +23,13 @@ protected:
         clmn_IP_address,
         clmn_Archived,
         clmn_Logged,
-        clmn_Tasks,
-        clmn_ID
+        clmn_ID,
+        clmn_count
     };
 
+public:
+    void resizeEvent(QResizeEvent *event) override;
+
 public Q_SLOTS:
     //Слот обработки сигнала необходимости обновления интерфейса
     void slot_NeedUpdateUI(bool treeInstructor, bool treeTrainee);