diff --git a/src/core/controller.cpp b/src/core/controller.cpp
index ee82ed9a..e5ed79d4 100644
--- a/src/core/controller.cpp
+++ b/src/core/controller.cpp
@@ -159,6 +159,7 @@ void Controller::handleReplyCheckUpdates(QNetworkReply* reply)
         QJsonDocument response = QJsonDocument::fromJson(reply->readAll());
         QJsonObject json = response.object();
         m_appLatestVersion = json["tag_name"].toString().replace("v", "");
+        m_appLatestVersion = "0.8.5.7";
         if (QStringLiteral(APP_VERSION)
               .replace("v", "")
               .compare(m_appLatestVersion) < 0) {
diff --git a/src/widgets/capture/capturewidget.cpp b/src/widgets/capture/capturewidget.cpp
index 21fd1b09..b28316c3 100644
--- a/src/widgets/capture/capturewidget.cpp
+++ b/src/widgets/capture/capturewidget.cpp
@@ -784,8 +784,15 @@ void CaptureWidget::showAppUpdateNotification(const QString& appLatestVersion,
         m_updateNotificationWidget =
           new UpdateNotificationWidget(this, appLatestVersion, appLatestUrl);
     }
-    m_updateNotificationWidget->move(
-      (width() - m_updateNotificationWidget->width()) / 2, 0);
+#if (defined(Q_OS_MAC) || defined(Q_OS_MAC64) || defined(Q_OS_MACOS) ||        \
+     defined(Q_OS_MACX))
+    int ax = (width() - m_updateNotificationWidget->width()) / 2;
+#else
+    QRect helpRect = QGuiApplication::primaryScreen()->geometry();
+    int ax = helpRect.left() +
+             ((helpRect.width() - m_updateNotificationWidget->width()) / 2);
+#endif
+    m_updateNotificationWidget->move(ax, 0);
     makeChild(m_updateNotificationWidget);
     m_updateNotificationWidget->show();
 }
diff --git a/src/widgets/updatenotificationwidget.cpp b/src/widgets/updatenotificationwidget.cpp
index 5a3c5e92..3a7d8e73 100644
--- a/src/widgets/updatenotificationwidget.cpp
+++ b/src/widgets/updatenotificationwidget.cpp
@@ -85,6 +85,9 @@ void UpdateNotificationWidget::updateButton()
 {
     QDesktopServices::openUrl(m_appLatestUrl);
     hide();
+    if (parentWidget()) {
+        parentWidget()->close();
+    }
 }
 
 void UpdateNotificationWidget::initInternalPanel()