diff --git a/client/protocols/android_vpnprotocol.cpp b/client/protocols/android_vpnprotocol.cpp
index cf9e443a..d86a3342 100644
--- a/client/protocols/android_vpnprotocol.cpp
+++ b/client/protocols/android_vpnprotocol.cpp
@@ -1,9 +1,3 @@
-//#include <QAndroidBinder>
-//#include <QAndroidIntent>
-//#include <QAndroidJniEnvironment>
-//#include <QAndroidJniObject>
-//#include <QAndroidParcel>
-//#include <QAndroidServiceConnection>
 #include <QDebug>
 #include <QHostAddress>
 #include <QJsonArray>
@@ -12,7 +6,7 @@
 #include <QRandomGenerator>
 #include <QTextCodec>
 #include <QTimer>
-//#include <QtAndroid>
+
 #include <QtCore/private/qandroidextras_p.h>
 
 
diff --git a/client/ui/qml/Controls/SettingButtonType.qml b/client/ui/qml/Controls/SettingButtonType.qml
index b2596549..6166793d 100644
--- a/client/ui/qml/Controls/SettingButtonType.qml
+++ b/client/ui/qml/Controls/SettingButtonType.qml
@@ -8,7 +8,6 @@ BasicButtonType {
 
     background: Item {}
     contentItem: Item {
-//        anchors.fill: parent
         SvgImageType {
             anchors.left: parent.left
             anchors.verticalCenter: parent.verticalCenter
diff --git a/client/ui/qml/Controls/ShareConnectionContent.qml b/client/ui/qml/Controls/ShareConnectionContent.qml
index 09c3bfe2..99427aef 100644
--- a/client/ui/qml/Controls/ShareConnectionContent.qml
+++ b/client/ui/qml/Controls/ShareConnectionContent.qml
@@ -1,6 +1,5 @@
 import QtQuick
 import QtQuick.Controls
-//import QtGraphicalEffects 1.12
 import QtQuick.Shapes 1.4
 
 Item {
diff --git a/service/src/qtservice.h b/service/src/qtservice.h
index 4fb3c3c4..bea140b4 100644
--- a/service/src/qtservice.h
+++ b/service/src/qtservice.h
@@ -59,7 +59,6 @@
 #  define QT_QTSERVICE_EXPORT
 #endif
 
-//class QStringList;
 class QtServiceControllerPrivate;
 
 class QT_QTSERVICE_EXPORT QtServiceController