diff --git a/AdaptixClient/Headers/UI/Widgets/SessionsTableWidget.h b/AdaptixClient/Headers/UI/Widgets/SessionsTableWidget.h
index 7a4d66a6..8f0f4c6d 100644
--- a/AdaptixClient/Headers/UI/Widgets/SessionsTableWidget.h
+++ b/AdaptixClient/Headers/UI/Widgets/SessionsTableWidget.h
@@ -368,6 +368,28 @@ public:
         Q_EMIT dataChanged(index(row, 0), index(row, SC_ColumnCount - 1), { Qt::DisplayRole, Qt::ForegroundRole, Qt::BackgroundRole });
     }
 
+    void updateLastColumn(const QStringList &agentIds) {
+        if (agentIds.isEmpty())
+            return;
+
+        int minRow = INT_MAX;
+        int maxRow = -1;
+
+        for (const QString &agentId : agentIds) {
+            auto it = idToRow.find(agentId);
+            if (it == idToRow.end())
+                continue;
+
+            int row = it.value();
+            if (row < minRow) minRow = row;
+            if (row > maxRow) maxRow = row;
+        }
+
+        if (maxRow >= 0) {
+            Q_EMIT dataChanged(index(minRow, 0), index(maxRow, SC_ColumnCount - 1), { Qt::DisplayRole, Qt::ForegroundRole, Qt::BackgroundRole });
+        }
+    }
+
     void remove(const QString &agentId) {
         auto it = idToRow.find(agentId);
         if (it == idToRow.end())
@@ -402,7 +424,6 @@ Q_OBJECT
     QMenu*        menuSessions   = nullptr;
     QShortcut*    shortcutSearch = nullptr;
 
-    AgentsTableModel*       agentsModel = nullptr;
     AgentsFilterProxyModel* proxyModel  = nullptr;
 
     QWidget*        searchWidget    = nullptr;
@@ -416,8 +437,7 @@ Q_OBJECT
     void createUI();
 
 public:
-    QTimer* refreshTimer = nullptr;
-
+    AgentsTableModel* agentsModel = nullptr;
     explicit SessionsTableWidget( AdaptixWidget* w );
     ~SessionsTableWidget() override;
 
@@ -433,8 +453,6 @@ public:
     void UpdateAgentTypeComboBox() const;
     void Clear() const;
 
-    void start() const;
-
 public Q_SLOTS:
     void toggleSearchPanel() const;
     void onFilterChanged() const;
diff --git a/AdaptixClient/Source/UI/Widgets/AdaptixWidget.cpp b/AdaptixClient/Source/UI/Widgets/AdaptixWidget.cpp
index b5a7b0ce..b4f3631e 100644
--- a/AdaptixClient/Source/UI/Widgets/AdaptixWidget.cpp
+++ b/AdaptixClient/Source/UI/Widgets/AdaptixWidget.cpp
@@ -117,6 +117,9 @@ AdaptixWidget::AdaptixWidget(AuthProfile* authProfile, QThread* channelThread, W
     connect( reconnectButton, &QPushButton::clicked, this, &AdaptixWidget::OnReconnect);
 
     connect( TickThread, &QThread::started, TickWorker, &LastTickWorker::run );
+    connect( TickWorker, &LastTickWorker::agentsUpdated, this, [this](const QStringList &agentIds) {
+        SessionsTableDock->agentsModel->updateLastColumn(agentIds);
+    }, Qt::QueuedConnection);
 
     connect( ChannelWsWorker, &WebSocketWorker::received_data,    this,   &AdaptixWidget::DataHandler );
     connect( ChannelWsWorker, &WebSocketWorker::websocket_closed, this,   &AdaptixWidget::ChannelClose );
@@ -140,7 +143,6 @@ AdaptixWidget::AdaptixWidget(AuthProfile* authProfile, QThread* channelThread, W
             dialogSyncPacket->splashScreen->close();
     });
 
-    SessionsTableDock->start();
     TickThread->start();
     ChannelThread->start();
 
diff --git a/AdaptixClient/Source/UI/Widgets/SessionsTableWidget.cpp b/AdaptixClient/Source/UI/Widgets/SessionsTableWidget.cpp
index 3f792ee4..2be626d9 100644
--- a/AdaptixClient/Source/UI/Widgets/SessionsTableWidget.cpp
+++ b/AdaptixClient/Source/UI/Widgets/SessionsTableWidget.cpp
@@ -51,13 +51,6 @@ SessionsTableWidget::SessionsTableWidget( AdaptixWidget* w ) : DockTab("Sessions
     connect(shortcutEsc, &QShortcut::activated, this, [this]() { searchWidget->setVisible(false); });
 
     this->dockWidget->setWidget(this);
-
-    this->refreshTimer = new QTimer(this);
-    connect(refreshTimer, &QTimer::timeout, this, [this]() {
-        if (tableView && tableView->isVisible()) {
-            tableView->viewport()->update();
-        }
-    });
 }
 
 SessionsTableWidget::~SessionsTableWidget() = default;
@@ -138,11 +131,6 @@ void SessionsTableWidget::createUI()
     mainGridLayout->addWidget( tableView,    1, 0, 1, 1);
 }
 
-void SessionsTableWidget::start() const
-{
-    this->refreshTimer->start(1000);
-}
-
 void SessionsTableWidget::AddAgentItem( Agent* newAgent ) const
 {
     if ( adaptixWidget->AgentsMap.contains(newAgent->data.Id) )
@@ -241,8 +229,6 @@ void SessionsTableWidget::UpdateAgentTypeComboBox() const
 
 void SessionsTableWidget::Clear() const
 {
-    refreshTimer->stop();
-    
     for (auto agentId : adaptixWidget->AgentsMap.keys()) {
         Agent* agent = adaptixWidget->AgentsMap[agentId];
         adaptixWidget->AgentsMap.remove(agentId);
diff --git a/AdaptixClient/Source/Workers/LastTickWorker.cpp b/AdaptixClient/Source/Workers/LastTickWorker.cpp
index ec0d7bad..4890b50a 100644
--- a/AdaptixClient/Source/Workers/LastTickWorker.cpp
+++ b/AdaptixClient/Source/Workers/LastTickWorker.cpp
@@ -22,6 +22,8 @@ void LastTickWorker::run()
 
 void LastTickWorker::updateLastItems()
 {
+    QStringList updatedAgents;
+
     for ( auto agent : mainWidget->AgentsMap ) {
         if ( agent->data.Async && agent->active ) {
             int current = QDateTime::currentSecsSinceEpoch();
@@ -59,6 +61,7 @@ void LastTickWorker::updateLastItems()
                     if (agent->data.Mark != "No response")
                         agent->MarkItem("No response");
 
+                    updatedAgents.append(agent->data.Id);
                     continue;
                 }
                 else {
@@ -66,7 +69,10 @@ void LastTickWorker::updateLastItems()
                 }
             }
             agent->LastMark = FormatSecToStr(diff);
+            updatedAgents.append(agent->data.Id);
         }
     }
 
+    if (!updatedAgents.isEmpty())
+        Q_EMIT agentsUpdated(updatedAgents);
 }
\ No newline at end of file
diff --git a/AdaptixClient/Source/Workers/WebSocketWorker.cpp b/AdaptixClient/Source/Workers/WebSocketWorker.cpp
index a48a3eda..2cc5217f 100644
--- a/AdaptixClient/Source/Workers/WebSocketWorker.cpp
+++ b/AdaptixClient/Source/Workers/WebSocketWorker.cpp
@@ -28,6 +28,7 @@ void WebSocketWorker::run()
     connect( webSocket, &QWebSocket::connected,             this, &WebSocketWorker::is_connected );
     connect( webSocket, &QWebSocket::disconnected,          this, &WebSocketWorker::is_disconnected );
     connect( webSocket, &QWebSocket::binaryMessageReceived, this, &WebSocketWorker::is_binaryMessageReceived );
+    connect( webSocket, &QWebSocket::pong,                  this, &WebSocketWorker::is_pong );
 
 #if QT_VERSION >= QT_VERSION_CHECK(6, 5, 0)
         connect( webSocket, &QWebSocket::errorOccurred, this, &WebSocketWorker::is_error);