diff --git a/src/sys/windows/eventHandler.cpp b/src/sys/windows/eventHandler.cpp
index 3402bcf..ed699e7 100644
--- a/src/sys/windows/eventHandler.cpp
+++ b/src/sys/windows/eventHandler.cpp
@@ -19,10 +19,6 @@ bool PowerOffTaskkillFilter::nativeEventFilter(const QByteArray &eventType, void
                 cleanUpFunc(0);
                 return true;
             }
-        } else if (msg->message == WM_CLOSE) {
-            qDebug() << "WM_CLOSE received, calling cleanUpFunc";
-            cleanUpFunc(0);
-            return true;
         }
     }
     return false;
diff --git a/src/ui/mainwindow.cpp b/src/ui/mainwindow.cpp
index a9679d9..961d2bb 100644
--- a/src/ui/mainwindow.cpp
+++ b/src/ui/mainwindow.cpp
@@ -504,8 +504,8 @@ MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent), ui(new Ui::MainWi
 
 void MainWindow::closeEvent(QCloseEvent *event) {
     if (tray->isVisible()) {
-        hide();          // 隐藏窗口
-        event->ignore(); // 忽略事件
+        hide();
+        event->ignore();
     }
 }