diff --git a/src/forms/TopBarWidget.cpp b/src/forms/TopBarWidget.cpp
index d65fc53..642f551 100644
--- a/src/forms/TopBarWidget.cpp
+++ b/src/forms/TopBarWidget.cpp
@@ -85,8 +85,8 @@ TopBarWidget::TopBarWidget(QWidget *parent, Qt::WindowFlags f) : QWidget(parent,
     spacerLine2->setFixedWidth(2);
     spacerLine2->setObjectName("verSpaceLine");
     layout->addWidget(spacerLine2);
-    layout->addWidget(linkIcon);
     layout->addWidget(lockIcon);
+    layout->addWidget(linkIcon);
     layout->addWidget(readyIcon);
 
 
@@ -97,6 +97,11 @@ TopBarWidget::TopBarWidget(QWidget *parent, Qt::WindowFlags f) : QWidget(parent,
     // w->setMessageList(GUIErrorLW::getWARNMessages());
     w->setObjectName("borderWidget");
     l->addWidget(w);
+    connect(EventCenter::Default(), &EventCenter::ResponseDeviceTemperature, [=](QObject*, QObject* msg) {
+        if (!msg) return;
+        QString* s = (QString*)msg;
+        lockIcon->setText(QString("%1%2").arg(*s).arg(tr("°C")));
+    });
     connect(EventCenter::Default(), &EventCenter::LoginSuccess, [=](QObject*, QObject* msg) {
         username->setText(User::Current()->getUserName());
     });