diff --git a/ip_sacaner/main.cpp b/ip_sacaner/main.cpp
index b4e13f9..6ad36c8 100644
--- a/ip_sacaner/main.cpp
+++ b/ip_sacaner/main.cpp
@@ -241,6 +241,8 @@
 
 int main(int argc, char *argv[])
 {
+    QCoreApplication::setAttribute(Qt::AA_EnableHighDpiScaling);
+    //qputenv("QT_SCALE_FACTOR", "2");
     QApplication a(argc, argv);
     Widget w;
     w.show();