diff --git a/deepin-devicemanager-server/deepin-deviceinfo/src/loadinfo/deviceinterface.cpp b/deepin-devicemanager-server/deepin-deviceinfo/src/loadinfo/deviceinterface.cpp
index 67708560..6d9717c0 100644
--- a/deepin-devicemanager-server/deepin-deviceinfo/src/loadinfo/deviceinterface.cpp
+++ b/deepin-devicemanager-server/deepin-deviceinfo/src/loadinfo/deviceinterface.cpp
@@ -10,8 +10,13 @@
 #include <QDBusMessage>
 #include <QProcess>
 #include <QDebug>
+#include <QFile>
+#include <QRegularExpression>
+
 #include <polkit-qt5-1/PolkitQt1/Authority>
 
+constexpr char kGraphicsMemory[] { "Graphics Memory" };
+
 using namespace PolkitQt1;
 bool DeviceInterface::getUserAuthorPasswd()
 {
@@ -24,6 +29,52 @@ bool DeviceInterface::getUserAuthorPasswd()
     return result == Authority::Yes;
 }
 
+bool DeviceInterface::getGpuMemInfoForFTDTM(QMap<QString, QString> &mapInfo)
+{
+    const QString filePath = "/sys/kernel/debug/gc/total_mem";
+    QString totalValue;
+
+    QFile file(filePath);
+    if (!file.open(QIODevice::ReadOnly | QIODevice::Text)) {
+        qCritical() << "Error opening /sys/kernel/debug/gc/total_mem:" << file.errorString();
+        return false;
+    }
+
+    QString content = QString::fromUtf8(file.readAll());
+    file.close();
+
+    if (content.isEmpty()) {
+        qCritical() << "Error: /sys/kernel/debug/gc/total_mem File is empty!";
+        return false;
+    }
+
+    QRegularExpression regex(R"((\d+(?:\.\d+)?)\s*\(?(MB|GB|KB|B)\)?)",
+                                    QRegularExpression::CaseInsensitiveOption);
+    QRegularExpressionMatch memInfoMatch = regex.match(content);
+
+    if (!memInfoMatch.hasMatch()) {
+        qCritical() << "Error: Failed to find memory info";
+        return false;
+    }
+
+    double value = memInfoMatch.captured(1).toDouble();
+    QString unit = memInfoMatch.captured(2).toUpper();
+
+    if (unit == "MB") {
+        totalValue = QString("%1GB").arg(value / 1024.0, 0, 'f', 2);
+    } else if (unit == "GB") {
+        totalValue = QString("%1GB").arg(value, 0, 'f', 2);
+    } else if (unit == "KB") {
+        totalValue = QString("%1GB").arg(value / (1024.0 * 1024.0), 0, 'f', 2);
+    } else if (unit == "B") {
+        totalValue = QString("%1GB").arg(value / (1024.0 * 1024.0 * 1024.0), 0, 'f', 2);
+    }
+
+    mapInfo.insert(kGraphicsMemory, totalValue);
+
+    return true;
+}
+
 DeviceInterface::DeviceInterface(const char *name, QObject *parent)
     : QObject(parent)
 {
@@ -59,24 +110,17 @@ void DeviceInterface::setMonitorDeviceFlag(bool flag)
     }
 }
 
-QString DeviceInterface::getGpuInfoByCustom(const QString &cmd, const QStringList &arguments)
+QString DeviceInterface::getGpuInfoForFTDTM()
 {
-    QString gpuinfo;
-    QProcess process;
-    QProcessEnvironment env = QProcessEnvironment::systemEnvironment();
-    if (arguments.size() > 1) {
-        env.insert("DISPLAY", arguments[0]);
-        env.insert("XAUTHORITY", arguments[1]);
-    }
-    process.setProcessEnvironment(env);
-    process.start(cmd, arguments);
-    if (!process.waitForFinished()) {
-        qCritical() << QString("Error executing %1 :").arg(cmd) << process.errorString();
-        return gpuinfo;
+    static QString gpuMemInfo { "" };
+    if (gpuMemInfo.isEmpty()) {
+        QMap<QString, QString> mapInfo;
+        if (getGpuMemInfoForFTDTM(mapInfo)) {
+            for (auto it = mapInfo.begin(); it != mapInfo.end(); ++it) {
+                QString tmpInfo = it.key() + ": " + it.value() + "\n";
+                gpuMemInfo.append(tmpInfo);
+            }
+        }
     }
-
-    if (process.exitCode() == 0)
-        gpuinfo = QString::fromLocal8Bit(process.readAllStandardOutput());
-
-    return gpuinfo;
+    return gpuMemInfo;
 }
diff --git a/deepin-devicemanager-server/deepin-deviceinfo/src/loadinfo/deviceinterface.h b/deepin-devicemanager-server/deepin-deviceinfo/src/loadinfo/deviceinterface.h
index 01c65610..e3407535 100644
--- a/deepin-devicemanager-server/deepin-deviceinfo/src/loadinfo/deviceinterface.h
+++ b/deepin-devicemanager-server/deepin-deviceinfo/src/loadinfo/deviceinterface.h
@@ -39,10 +39,11 @@ public slots:
      */
     Q_SCRIPTABLE void setMonitorDeviceFlag(bool flag);
 
-    Q_SCRIPTABLE QString getGpuInfoByCustom(const QString &cmd, const QStringList &arguments);
+    Q_SCRIPTABLE QString getGpuInfoForFTDTM();
 
 private:
     bool getUserAuthorPasswd();
+    bool getGpuMemInfoForFTDTM(QMap<QString, QString> &mapInfo);
 };
 
 #endif   // DEVICEINTERFACE_H
diff --git a/deepin-devicemanager/src/GenerateDevice/CustomGenerator.cpp b/deepin-devicemanager/src/GenerateDevice/CustomGenerator.cpp
index d3ab7ade..a4b72130 100644
--- a/deepin-devicemanager/src/GenerateDevice/CustomGenerator.cpp
+++ b/deepin-devicemanager/src/GenerateDevice/CustomGenerator.cpp
@@ -20,15 +20,9 @@ CustomGenerator::CustomGenerator(QObject *parent)
 
 void CustomGenerator::generatorGpuDevice()
 {
-    QString cmd = CommonTools::getGpuInfoCommandFromDConfig();
-    if (cmd.isEmpty()) {
-        DeviceGenerator::generatorGpuDevice();
-        return;
-    }
-
     QString tmpGpuInfo = CommonTools::preGenerateGpuInfo();
     if (tmpGpuInfo.isEmpty()) {
-        qCritical() << "Failed to get gpu info by commad " << cmd;
+        qCritical() << "Error: Failed to get gpu info!";
         return;
     }
 
diff --git a/deepin-devicemanager/src/GenerateDevice/DBusInterface.cpp b/deepin-devicemanager/src/GenerateDevice/DBusInterface.cpp
index f08eb45f..59ba79bc 100644
--- a/deepin-devicemanager/src/GenerateDevice/DBusInterface.cpp
+++ b/deepin-devicemanager/src/GenerateDevice/DBusInterface.cpp
@@ -46,18 +46,6 @@ void DBusInterface::refreshInfo()
     mp_Iface->asyncCall("refreshInfo");
 }
 
-bool DBusInterface::getGpuInfoByCustom(const QString &cmd, const QStringList &arguments, QString &gpuInfo)
-{
-    QDBusReply<QString> replyList = mp_Iface->call("getGpuInfoByCustom", cmd, arguments);
-    if (replyList.isValid()) {
-        gpuInfo = replyList.value();
-        return true;
-    } else {
-        qCritical() << "Error: failed to call dbus to get gpu memery info! ";
-        return false;
-    }
-}
-
 void DBusInterface::init()
 {
     // 1. 连接到dbus
diff --git a/deepin-devicemanager/src/GenerateDevice/DBusInterface.h b/deepin-devicemanager/src/GenerateDevice/DBusInterface.h
index c6a01898..a154a337 100644
--- a/deepin-devicemanager/src/GenerateDevice/DBusInterface.h
+++ b/deepin-devicemanager/src/GenerateDevice/DBusInterface.h
@@ -47,8 +47,6 @@ class DBusInterface
      */
     void refreshInfo();
 
-    bool getGpuInfoByCustom(const QString &cmd, const QStringList &arguments, QString &gpuInfo);
-
 protected:
     DBusInterface();
 
diff --git a/deepin-devicemanager/src/Tool/commontools.cpp b/deepin-devicemanager/src/Tool/commontools.cpp
index a8046d54..d3d21fba 100644
--- a/deepin-devicemanager/src/Tool/commontools.cpp
+++ b/deepin-devicemanager/src/Tool/commontools.cpp
@@ -268,42 +268,40 @@ QString CommonTools::getGpuInfoCommandFromDConfig()
 
 QString CommonTools::preGenerateGpuInfo()
 {
-    static QString gpuInfo { "" };
-
-    if (gpuInfo.isEmpty()) {
-        QStringList arguments;
-        QProcessEnvironment env = QProcessEnvironment::systemEnvironment();
-        QString display = env.value("DISPLAY");
-        QString xauthority = env.value("XAUTHORITY");
-        if (display.isEmpty() || xauthority.isEmpty()) {
-            qCritical() << "DISPLAY or XAUTHORITY is not set!";
-        } else {
-            arguments << display << xauthority;
+    static QString gpuBaseInfo { "" };
+    static QString gpuMemInfo { "" };
+
+    if (gpuBaseInfo.isEmpty()) {
+        QMap<QString, QString> mapInfo;
+        if (getGpuBaseInfo(mapInfo)) {
+            for (auto it = mapInfo.begin(); it != mapInfo.end(); ++it) {
+                QString tmpInfo = it.key() + ": " + it.value() + "\n";
+                gpuBaseInfo.append(tmpInfo);
+            }
         }
+    }
 
+    if (gpuBaseInfo.isEmpty()) {
+        qCritical() << "Error: failed to get gpu base info!";
+        return "";
+    }
+
+    if (gpuMemInfo.isEmpty()) {
         QDBusInterface iface("org.deepin.DeviceInfo",
                              "/org/deepin/DeviceInfo",
                              "org.deepin.DeviceInfo",
                              QDBusConnection::systemBus());
         if (iface.isValid()) {
-            QDBusReply<QString> replyList = iface.call("getGpuInfoByCustom", arguments, gpuInfo);
+            QDBusReply<QString> replyList = iface.call("getGpuInfoForFTDTM");
             if (replyList.isValid()) {
-                gpuInfo = replyList.value();
+                gpuMemInfo = replyList.value();
             } else {
                 qCritical() << "Error: failed to call dbus to get gpu memery info! ";
             }
         }
-
-        QMap<QString, QString> mapInfo;
-        if (getGpuBaseInfo(mapInfo)) {
-            for (auto it = mapInfo.begin(); it != mapInfo.end(); ++it) {
-                QString tmpInfo = it.key() + ": " + it.value() + "\n";
-                gpuInfo.append(tmpInfo);
-            }
-        }
     }
 
-    return gpuInfo;
+    return (gpuBaseInfo + gpuMemInfo);
 }
 
 bool CommonTools::getGpuBaseInfo(QMap<QString, QString> &mapInfo)
diff --git a/deepin-devicemanager/src/main.cpp b/deepin-devicemanager/src/main.cpp
index 62f41ab4..b7ca09ff 100644
--- a/deepin-devicemanager/src/main.cpp
+++ b/deepin-devicemanager/src/main.cpp
@@ -112,12 +112,6 @@ int main(int argc, char *argv[])
         if (dbus.registerService("com.deepin.DeviceManagerNotify")) {
             dbus.registerObject("/com/deepin/DeviceManagerNotify", &app, QDBusConnection::ExportScriptableSlots);
             app.parseCmdLine();
-
-            QString cmd = CommonTools::getGpuInfoCommandFromDConfig();
-            if (!cmd.isEmpty()) {
-                CommonTools::preGenerateGpuInfo();
-            }
-
             app.activateWindow();
             return app.exec();
         } else {