diff --git a/deepin-devicemanager/src/DeviceManager/DeviceCpu.cpp b/deepin-devicemanager/src/DeviceManager/DeviceCpu.cpp
index 332a7a9b..4b016dba 100644
--- a/deepin-devicemanager/src/DeviceManager/DeviceCpu.cpp
+++ b/deepin-devicemanager/src/DeviceManager/DeviceCpu.cpp
@@ -258,7 +258,7 @@ void DeviceCpu::setInfoFromDmidecode(const QMap<QString, QString> &mapInfo)
         setAttribute(mapInfo, "product", m_Name);
     }
 
-    if (Common::specialComType > 0) {
+    if (Common::isHwPlatform()) {
         if (mapInfo.contains("Version")) {
             setAttribute(mapInfo, "Version", m_Name);
         }
diff --git a/deepin-devicemanager/src/DeviceManager/DeviceMonitor.cpp b/deepin-devicemanager/src/DeviceManager/DeviceMonitor.cpp
index 7e615db8..c2f12dbf 100644
--- a/deepin-devicemanager/src/DeviceManager/DeviceMonitor.cpp
+++ b/deepin-devicemanager/src/DeviceManager/DeviceMonitor.cpp
@@ -96,7 +96,7 @@ void DeviceMonitor::setInfoFromHwinfo(const QMap<QString, QString> &mapInfo)
     setAttribute(mapInfo, "", m_DisplayInput);
     setAttribute(mapInfo, "Size", m_ScreenSize);
     setAttribute(mapInfo, "", m_MainScreen);
-    if (Common::specialComType > 0){
+    if (Common::isHwPlatform()){
         setAttribute(mapInfo, "Resolution", m_SupportResolution);
     }
 
@@ -106,7 +106,7 @@ void DeviceMonitor::setInfoFromHwinfo(const QMap<QString, QString> &mapInfo)
     m_ScreenSize = inchValue;
 
     // 获取当前分辨率 和 当前支持分辨率
-    if (Common::specialComType > 0){
+    if (Common::isHwPlatform()){
         QStringList listResolution = m_SupportResolution.split(" ");
         m_SupportResolution = "";
         foreach (const QString &word, listResolution) {
@@ -119,7 +119,7 @@ void DeviceMonitor::setInfoFromHwinfo(const QMap<QString, QString> &mapInfo)
 
     // 计算显示比例
     caculateScreenRatio();
-    if (Common::specialComType > 0){
+    if (Common::isHwPlatform()){
         m_SupportResolution.replace(QRegExp(", $"), "");
     }
 
@@ -290,7 +290,7 @@ bool DeviceMonitor::available()
 
 QString DeviceMonitor::subTitle()
 {
-    if (Common::specialComType >= 1) {
+    if (Common::isHwPlatform()) {
         m_Name.clear();
     }
     return m_Name;
diff --git a/deepin-devicemanager/src/Page/PageMultiInfo.cpp b/deepin-devicemanager/src/Page/PageMultiInfo.cpp
index 3edeea66..541ecbf6 100644
--- a/deepin-devicemanager/src/Page/PageMultiInfo.cpp
+++ b/deepin-devicemanager/src/Page/PageMultiInfo.cpp
@@ -91,7 +91,7 @@ void PageMultiInfo::updateInfo(const QList<DeviceBaseInfo *> &lst)
     mp_Table->setVisible(true);
     mp_Table->setFixedHeight(TABLE_HEIGHT);
     mp_Table->updateTable(m_deviceList, m_menuControlList);
-    if (Common::specialComType >= 1) {
+    if (Common::isHwPlatform()) {
         if (mp_Label->text() == tr("Storage") || mp_Label->text() == tr("Memory") || mp_Label->text() == tr("Monitor")) {
             mp_Table->setVisible(false);
             mp_Table->setFixedHeight(0);
@@ -130,19 +130,19 @@ void PageMultiInfo::resizeEvent(QResizeEvent *e)
     int curHeight = this->height();
     if (curHeight < LEAST_PAGE_HEIGHT) {
         //  获取多个设备界面表格信息
-        if (Common::specialComType <= 0) {
-            mp_Table->updateTable(m_deviceList, m_menuControlList, true, (LEAST_PAGE_HEIGHT - curHeight) / TREE_ROW_HEIGHT + 1);
-        } else {
+        if (Common::isHwPlatform()) {
             if (mp_Label->text() != tr("Storage") && mp_Label->text() != tr("Memory") && mp_Label->text() != tr("Monitor"))
                 mp_Table->updateTable(m_deviceList, m_menuControlList, true, (LEAST_PAGE_HEIGHT - curHeight) / TREE_ROW_HEIGHT + 1);
+        } else {
+            mp_Table->updateTable(m_deviceList, m_menuControlList, true, (LEAST_PAGE_HEIGHT - curHeight) / TREE_ROW_HEIGHT + 1);
         }
     } else {
         //  获取多个设备界面表格信息
-        if (Common::specialComType <= 0) {
-            mp_Table->updateTable(m_deviceList, m_menuControlList, true, 0);
-        } else {
+        if (Common::isHwPlatform()) {
             if (mp_Label->text() != tr("Storage") && mp_Label->text() != tr("Memory") && mp_Label->text() != tr("Monitor"))
                 mp_Table->updateTable(m_deviceList, m_menuControlList, true, 0);
+        } else {
+            mp_Table->updateTable(m_deviceList, m_menuControlList, true, 0);
         }
     }
 
diff --git a/deepin-devicemanager/src/Tool/EDIDParser.cpp b/deepin-devicemanager/src/Tool/EDIDParser.cpp
index 2eaff9ea..fb67b226 100644
--- a/deepin-devicemanager/src/Tool/EDIDParser.cpp
+++ b/deepin-devicemanager/src/Tool/EDIDParser.cpp
@@ -211,12 +211,14 @@ void EDIDParser::parseScreenSize()
         }
     }
 
-    if (Common::specialComType == 7){ // sepcial task:378963
+    if (Common::specialComType == Common::kSpecialType7){ // sepcial task:378963
         m_Width = 296;
         m_Height = 197;
     }
     double inch = sqrt((m_Width / 2.54) * (m_Width / 2.54) + (m_Height / 2.54) * (m_Height / 2.54))/10;
-    m_ScreenSize = QString("%1 %2(%3mm×%4mm)").arg(QString::number(inch, '0', Common::specialComType == 7 ? 0 : 1)).arg(QObject::tr("inch")).arg(m_Width).arg(m_Height);
+    m_ScreenSize = QString("%1 %2(%3mm×%4mm)")
+            .arg(QString::number(inch, '0', Common::specialComType == Common::kSpecialType7 ? 0 : 1))
+            .arg(QObject::tr("inch")).arg(m_Width).arg(m_Height);
 }
 
 void EDIDParser::parseMonitorName()