diff --git a/src/src/switchcamerabtn.cpp b/src/src/switchcamerabtn.cpp
index 211792b3..85ce3516 100644
--- a/src/src/switchcamerabtn.cpp
+++ b/src/src/switchcamerabtn.cpp
@@ -1,5 +1,5 @@
-// Copyright (C) 2020 ~ 2021 Uniontech Software Technology Co.,Ltd.
-// SPDX-FileCopyrightText: 2023 UnionTech Software Technology Co., Ltd.
+// Copyright (C) 2020 - 2026 Uniontech Software Technology Co.,Ltd.
+// SPDX-FileCopyrightText: 2023 - 2026 UnionTech Software Technology Co., Ltd.
 //
 // SPDX-License-Identifier: GPL-3.0-or-later
 
@@ -27,6 +27,7 @@ void SwitchCameraBtn::paintEvent(QPaintEvent *event)
     // qDebug() << "Function started: SwitchCameraBtn::paintEvent";
     Q_UNUSED(event);
     QPainter painter(this);
+    painter.setRenderHint(QPainter::Antialiasing, true);
 #if QT_VERSION_MAJOR <= 5
     painter.setRenderHint(QPainter::HighQualityAntialiasing, true);
 #endif
diff --git a/src/src/takephotosettingareawidget.cpp b/src/src/takephotosettingareawidget.cpp
index eb344b0c..c0cf293a 100644
--- a/src/src/takephotosettingareawidget.cpp
+++ b/src/src/takephotosettingareawidget.cpp
@@ -1,5 +1,5 @@
-// Copyright (C) 2020 ~ 2021 Uniontech Software Technology Co.,Ltd.
-// SPDX-FileCopyrightText: 2023 UnionTech Software Technology Co., Ltd.
+// Copyright (C) 2020 - 2026 Uniontech Software Technology Co.,Ltd.
+// SPDX-FileCopyrightText: 2023 - 2026 UnionTech Software Technology Co., Ltd.
 //
 // SPDX-License-Identifier: GPL-3.0-or-later
 
@@ -1223,6 +1223,7 @@ void takePhotoSettingAreaWidget::paintEvent(QPaintEvent *event)
 {
     // qDebug() << "Entering paintEvent";
     QPainter painter(this);
+    painter.setRenderHint(QPainter::Antialiasing, true);
 #if QT_VERSION_MAJOR <= 5
     painter.setRenderHint(QPainter::HighQualityAntialiasing, true);
 #endif