diff --git a/Software/Development/Environment/Qt/Qt_Libs/QMenuBar/QMainWindow_动态切换菜单栏.md b/Software/Development/Environment/Qt/Qt_Libs/QMenuBar/QMainWindow_动态切换菜单栏.md
index 62931c5..e30363e 100644
--- a/Software/Development/Environment/Qt/Qt_Libs/QMenuBar/QMainWindow_动态切换菜单栏.md
+++ b/Software/Development/Environment/Qt/Qt_Libs/QMenuBar/QMainWindow_动态切换菜单栏.md
@@ -190,6 +190,8 @@ MainWindow::MainWindow(QWidget *parent) :
 
 MainWindow::~MainWindow()
 {
+    delete MA;
+    delete MB;
     delete ui;
 }