diff --git a/deepin-devicemanager/src/Widget/DriverListView.cpp b/deepin-devicemanager/src/Widget/DriverListView.cpp
index 6f5f4205..c06ffe4d 100644
--- a/deepin-devicemanager/src/Widget/DriverListView.cpp
+++ b/deepin-devicemanager/src/Widget/DriverListView.cpp
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 ~ 2020 UnionTech Software Technology Co.,Ltd
+// Copyright (C) 2019-2026 ~ 2020 UnionTech Software Technology Co.,Ltd
 // SPDX-FileCopyrightText: 2022 UnionTech Software Technology Co., Ltd.
 //
 // SPDX-License-Identifier: GPL-3.0-or-later
@@ -109,7 +109,12 @@ void DriverListView::drawRow(QPainter *painter, const QStyleOptionViewItem &opti
 
     auto *style = dynamic_cast<DStyle *>(DApplication::style());
 
-    auto radius = style->pixelMetric(DStyle::PM_FrameRadius, &options);
+    auto radius = 8;
+    if (style) {
+        radius = style->pixelMetric(DStyle::PM_FrameRadius, &options);
+    } else {
+        qCWarning(appLog) << "Failed to get DStyle, using default radius";
+    }
     //根据实际情况设置颜色，奇数行为灰色
     auto palette = options.palette;
     QBrush background;
diff --git a/deepin-devicemanager/src/Widget/DriverListViewDelegate.cpp b/deepin-devicemanager/src/Widget/DriverListViewDelegate.cpp
index d2e5337a..9b9db6bf 100644
--- a/deepin-devicemanager/src/Widget/DriverListViewDelegate.cpp
+++ b/deepin-devicemanager/src/Widget/DriverListViewDelegate.cpp
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 ~ 2020 UnionTech Software Technology Co.,Ltd
+// Copyright (C) 2019-2026 ~ 2020 UnionTech Software Technology Co.,Ltd
 // SPDX-FileCopyrightText: 2022 UnionTech Software Technology Co., Ltd.
 //
 // SPDX-License-Identifier: GPL-3.0-or-later
@@ -77,7 +77,12 @@ void DriverListViewDelegate::paint(QPainter *painter, const QStyleOptionViewItem
         }
     }
     DStyle *style = dynamic_cast<DStyle *>(DApplication::style());
-    int margin = style->pixelMetric(DStyle::PM_ContentsMargins, &option);
+    int margin = 10;
+    if (style) {
+        margin = style->pixelMetric(DStyle::PM_ContentsMargins, &option);
+    } else {
+        qCWarning(appLog) << "Failed to get DStyle, using default margin";
+    }
     //设置高亮文字色
     DGuiApplicationHelper *dAppHelper = DGuiApplicationHelper::instance();
     DPalette palette = dAppHelper->applicationPalette();
diff --git a/deepin-devicemanager/src/Widget/logviewheaderview.cpp b/deepin-devicemanager/src/Widget/logviewheaderview.cpp
index 2acfd3de..0194eb03 100644
--- a/deepin-devicemanager/src/Widget/logviewheaderview.cpp
+++ b/deepin-devicemanager/src/Widget/logviewheaderview.cpp
@@ -187,7 +187,12 @@ int LogViewHeaderView::sectionSizeHint(int logicalIndex) const
     QStyleOptionHeader option;
     initStyleOption(&option);
     DStyle *style = dynamic_cast<DStyle *>(DApplication::style());
-    int margin = style->pixelMetric(DStyle::PM_ContentsMargins, &option);
+    int margin = 10;
+    if (style) {
+        margin = style->pixelMetric(DStyle::PM_ContentsMargins, &option);
+    } else {
+        qCWarning(appLog) << "Failed to get DStyle, using default margin";
+    }
 
     QFontMetrics fm(DApplication::font());
     QString buf = model()->headerData(logicalIndex, Qt::Horizontal, Qt::DisplayRole).toString();