diff --git a/source/ubl-settings-datetime.cc b/source/ubl-settings-datetime.cc
index ea1ec5a..f623641 100644
--- a/source/ubl-settings-datetime.cc
+++ b/source/ubl-settings-datetime.cc
@@ -111,7 +111,6 @@ int MainWindow::check_root(){
     return 0;
 }
 void MainWindow::lacalization(){
-    
     txtDate->set_tooltip_text(gettext("Date of\nFormat: DD.MM.YYYY"));
     lblSynchronizebChkGLob->set_text(gettext("Synchronize via NTP"));
     cbDhcp->append(gettext("By default"));
@@ -281,7 +280,12 @@ void MainWindow::wind_close_ntp(){
 
 void MainWindow::stop_ntp(){
     windowsNnpClose->hide();
-    string cmd  = "systemd-timesyncd [[ systemctl --quiet is-active systemd-timesyncd &>/dev/null ]] && systemctl stop systemd-timesyncd";
+    // string cmd  = "systemd-timesyncd [[ systemctl --quiet is-active systemd-timesyncd &>/dev/null ]] && systemctl stop systemd-timesyncd";
+    string cmd = "sudo systemctl stop systemd-timesyncd; " ;
+    cmd += "sudo systemctl stop ntp.service; sudo systemctl stop ntpdate.service; "; 
+    cmd += "sudo systemctl stop chronyd; sudo service ntpd stop; sudo systemctl stop ptp4l; ";
+    cmd += "sudo systemctl stop openntpd.service; sudo timedatectl set-ntp false";
+    cmd += "sudo systemctl stop phc2sys";
     system(cmd.c_str());
     this->update_time_date();