diff --git a/NEWS.md b/NEWS.md
index 6381c363..944595a5 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -9,7 +9,7 @@ Red Panda C++ Version 0.14.5
   - enhancement: add option "hide symbols start with underscore" and "hide synbols start with two underscore"
   - fix: can't rename project files that not openned in editor
   - enhancement: group undo will stop at spaces
-
+  - fix: menu font size is wrong when dpi changed
 
 Red Panda C++ Version 0.14.4
   - enhancement: git - log
diff --git a/RedPandaIDE/main.cpp b/RedPandaIDE/main.cpp
index e6e1870a..6814248a 100644
--- a/RedPandaIDE/main.cpp
+++ b/RedPandaIDE/main.cpp
@@ -239,6 +239,14 @@ void setTheme(const QString& theme) {
 int main(int argc, char *argv[])
 {
     //QApplication::setAttribute(Qt::AA_EnableHighDpiScaling);
+//#ifdef Q_OS_WIN
+//    QApplication::setAttribute(Qt::AA_DisableHighDpiScaling);
+//    QGuiApplication::setHighDpiScaleFactorRoundingPolicy(Qt::HighDpiScaleFactorRoundingPolicy::PassThrough);
+//    qputenv("QT_SCALE_FACTOR_ROUNDING_POLICY","PassThrough");
+//    qputenv("QT_DEVICE_PIXEL_RATIO ","auto");
+//    qputenv("QT_AUTO_SCREEN_SCALE_FACTOR","false");
+//#endif
+
     QApplication app(argc, argv);
     QFile tempFile(QDir::tempPath()+QDir::separator()+"RedPandaDevCppStartUp.lock");
 
diff --git a/RedPandaIDE/mainwindow.cpp b/RedPandaIDE/mainwindow.cpp
index 39a72a4c..aa21d07b 100644
--- a/RedPandaIDE/mainwindow.cpp
+++ b/RedPandaIDE/mainwindow.cpp
@@ -752,7 +752,7 @@ void MainWindow::setActiveBreakpoint(QString FileName, int Line, bool setFocus)
 
 void MainWindow::updateDPI(int oldDPI, int newDPI)
 {
-    applySettings();
+    //applySettings();
     if (oldDPI<1)
         oldDPI = 1;
     mBottomPanelHeight = mBottomPanelHeight * newDPI / oldDPI ;
@@ -4147,6 +4147,7 @@ void MainWindow::hideEvent(QHideEvent *)
 bool MainWindow::event(QEvent *event)
 {
     if (event->type()==DPI_CHANGED_EVENT) {
+        applySettings();
         int saveHeight = mBottomPanelHeight ;
         int saveWidth = mLeftPanelWidth;
         openCloseBottomPanel(mBottomPanelOpenned);