diff --git a/src/frame/main.cpp b/src/frame/main.cpp
index 3cc9b18c3d..388f88a1e5 100644
--- a/src/frame/main.cpp
+++ b/src/frame/main.cpp
@@ -117,8 +117,6 @@ int main(int argc, char *argv[])
     app->setProductIcon(DIconTheme::findQIcon("preferences-system"));
     app->setWindowIcon(DIconTheme::findQIcon("preferences-system"));
 
-    DApplicationSettings settings;
-
     app->setApplicationDisplayName(QObject::tr("Control Center"));
     app->setApplicationDescription(
             QApplication::translate("main",
diff --git a/src/plugin-update/window/widgets/resultitem.cpp b/src/plugin-update/window/widgets/resultitem.cpp
index 22fcfbfcc6..3be6c7527a 100644
--- a/src/plugin-update/window/widgets/resultitem.cpp
+++ b/src/plugin-update/window/widgets/resultitem.cpp
@@ -7,8 +7,10 @@
 #include <QLabel>
 #include <QDebug>
 #include <dhidpihelper.h>
+#include <DIcon>
 
 DWIDGET_USE_NAMESPACE
+DGUI_USE_NAMESPACE
 
 ResultItem::ResultItem(QFrame *parent)
     : SettingsItem(parent),
@@ -38,17 +40,17 @@ void ResultItem::setSuccess(ShowStatus type)
     switch (type) {
     case ShowStatus::NoActive:
         m_pix = ":/icons/deepin/builtin/icons/noactive.svg";
-        m_icon->setPixmap(DHiDPIHelper::loadNxPixmap(m_pix));
+        m_icon->setPixmap(DIcon::loadNxPixmap(m_pix));
         setMessage(tr("Your system is not authorized, please activate first"));
         break;
     case ShowStatus::IsSuccessed:
         m_pix = ":/icons/deepin/builtin/icons/success.svg";
-        m_icon->setPixmap(DHiDPIHelper::loadNxPixmap(m_pix));
+        m_icon->setPixmap(DIcon::loadNxPixmap(m_pix));
         setMessage(tr("Update successful"));
         break;
     case ShowStatus::IsFailed:
         m_pix = ":/icons/deepin/builtin/icons/failed.svg";
-        m_icon->setPixmap(DHiDPIHelper::loadNxPixmap(m_pix));
+        m_icon->setPixmap(DIcon::loadNxPixmap(m_pix));
         setMessage(tr("Failed to update"));
         break;
     default: