diff --git a/src-vpn/frontend/single-pages/singlepage.cpp b/src-vpn/frontend/single-pages/singlepage.cpp
index 43a29603..70257642 100644
--- a/src-vpn/frontend/single-pages/singlepage.cpp
+++ b/src-vpn/frontend/single-pages/singlepage.cpp
@@ -104,7 +104,6 @@ void SinglePage::initWindowProperties()
     {
         QPainterPath path;
         auto rect = this->rect();
-        path.addRoundedRect(rect, 12, 12);
         path.addRect(rect);
         KWindowEffects::enableBlurBehind(this->winId(), true, QRegion(path.toFillPolygon().toPolygon()));   //背景模糊
     }
@@ -159,7 +158,7 @@ void SinglePage::paintEvent(QPaintEvent *event) {
     QPainterPath rectPath;
 
     col.setAlphaF(m_transparency);
-    rectPath.addRoundedRect(this->rect(),12,12);
+    rectPath.addRect(this->rect());
 
     painter.setBrush(col);
     painter.drawPath(rectPath);
diff --git a/src/frontend/mainwindow.cpp b/src/frontend/mainwindow.cpp
index ae258c48..31fc2031 100644
--- a/src/frontend/mainwindow.cpp
+++ b/src/frontend/mainwindow.cpp
@@ -332,7 +332,7 @@ void MainWindow::initUI()
     m_centralWidget = new QTabWidget(this);
     this->setCentralWidget(m_centralWidget);
     m_centralWidget->tabBar()->setFixedWidth(this->width()+1);
-    m_centralWidget->tabBar()->setProperty("setRadius", 12);
+//    m_centralWidget->tabBar()->setProperty("setRadius", 12);
 //    m_centralWidget->tabBar()->setStyleSheet("QTabBar::tab{min-height:40px}");
     m_lanWidget = new LanPage(m_centralWidget);
     m_wlanWidget = new WlanPage(m_centralWidget);