diff --git a/src/plugin-qt/shortcut/tools/dde-shortcut-tool/touchpadcontroller.cpp b/src/plugin-qt/shortcut/tools/dde-shortcut-tool/touchpadcontroller.cpp
index 0369f930..c01a6c3e 100644
--- a/src/plugin-qt/shortcut/tools/dde-shortcut-tool/touchpadcontroller.cpp
+++ b/src/plugin-qt/shortcut/tools/dde-shortcut-tool/touchpadcontroller.cpp
@@ -6,33 +6,11 @@
 
 #include <QDebug>
 #include <QDBusInterface>
-#include <QDBusReply>
 #include <QDBusConnection>
 
-TouchPadController::TouchPadController(QObject *parent) 
+TouchPadController::TouchPadController(QObject *parent)
     : BaseController(parent)
-    , m_touchpadInterface(nullptr)
 {
-    // Connect to touchpad service - using same path and interface as Go version
-    m_touchpadInterface = new QDBusInterface(
-        "org.deepin.dde.InputDevices1",
-        "/org/deepin/dde/InputDevice1/TouchPad",
-        "org.deepin.dde.InputDevice1.TouchPad",
-        QDBusConnection::sessionBus(),
-        this
-    );
-    
-    if (!m_touchpadInterface->isValid()) {
-        qWarning() << "Failed to connect to TouchPad service:" 
-                   << m_touchpadInterface->lastError().message();
-    }
-}
-
-TouchPadController::~TouchPadController()
-{
-    if (m_touchpadInterface) {
-        delete m_touchpadInterface;
-    }
 }
 
 QStringList TouchPadController::commandActions()
@@ -81,87 +59,18 @@ QString TouchPadController::actionHelp(const QString &action) const
 
 bool TouchPadController::toggle()
 {
-    if (!m_touchpadInterface || !m_touchpadInterface->isValid()) {
-        qDebug() << "Touchpad interface not available";
-        return false;
-    }
-    
-    // Check if touchpad exists (following Go version logic)
-    QVariant existVariant = m_touchpadInterface->property("Exist");
-    if (!existVariant.isValid()) {
-        qWarning() << "Failed to get touchpad exist state";
-        return false;
-    }
-    
-    bool exist = existVariant.toBool();
-    if (!exist) {
-        qDebug() << "Touchpad does not exist";
-        return true; // Return success (nil in Go version)
-    }
-    
-    // Check if HandleTouchPadToggle is enabled (following Go version logic)
-    // Note: Currently assumes true, corresponds to globalConfig.HandleTouchPadToggle in Go version
-    bool handleTouchPadToggle = true; // TODO: Read from config file
-    
-    if (handleTouchPadToggle) {
-        // Get current state using TPadEnable property (Go version property name)
-        QVariant enabledVariant = m_touchpadInterface->property("TPadEnable");
-        if (!enabledVariant.isValid()) {
-            qWarning() << "Failed to get touchpad TPadEnable state";
-            return false;
-        }
-        
-        bool currentEnabled = enabledVariant.toBool();
-        
-        // Set new state
-        bool success = m_touchpadInterface->setProperty("TPadEnable", !currentEnabled);
-        if (!success) {
-            qWarning() << "Failed to set touchpad TPadEnable state";
-            return false;
-        }
-        
-        qDebug() << "Toggled touchpad TPadEnable from" << currentEnabled << "to" << !currentEnabled;
-    }
-    
-    // Toggle always shows TouchpadToggle OSD (Go version logic)
+    // The shortcut only shows the OSD; the actual touchpad switch is handled
+    // elsewhere (e.g. the system keyevent service).
     showOSD("TouchpadToggle");
-    
     return true;
 }
 
 bool TouchPadController::setEnabled(bool enabled)
 {
-    if (!m_touchpadInterface || !m_touchpadInterface->isValid()) {
-        qDebug() << "Touchpad interface not available";
-        return false;
-    }
-    
-    // Check if touchpad exists (following Go version logic)
-    QVariant existVariant = m_touchpadInterface->property("Exist");
-    if (!existVariant.isValid()) {
-        qWarning() << "Failed to get touchpad exist state";
-        return false;
-    }
-    
-    bool exist = existVariant.toBool();
-    if (!exist) {
-        qDebug() << "Touchpad does not exist";
-        return true; // Return success (nil in Go version)
-    }
-    
-    // Set state using TPadEnable property (Go version logic)
-    bool success = m_touchpadInterface->setProperty("TPadEnable", enabled);
-    if (!success) {
-        qWarning() << "Failed to set touchpad TPadEnable state";
-        return false;
-    }
-    
-    qDebug() << "Set touchpad TPadEnable:" << enabled;
-    
-    // Show corresponding OSD (Go version logic)
+    // The shortcut only shows the OSD; the actual touchpad switch is handled
+    // elsewhere (e.g. the system keyevent service).
     QString osd = enabled ? "TouchpadOn" : "TouchpadOff";
     showOSD(osd);
-    
     return true;
 }
 
diff --git a/src/plugin-qt/shortcut/tools/dde-shortcut-tool/touchpadcontroller.h b/src/plugin-qt/shortcut/tools/dde-shortcut-tool/touchpadcontroller.h
index 974e6791..b0d15558 100644
--- a/src/plugin-qt/shortcut/tools/dde-shortcut-tool/touchpadcontroller.h
+++ b/src/plugin-qt/shortcut/tools/dde-shortcut-tool/touchpadcontroller.h
@@ -9,14 +9,12 @@
 
 #include <QMap>
 
-class QDBusInterface;
-
 class TouchPadController : public BaseController 
 {
     Q_OBJECT
 public:
     explicit TouchPadController(QObject *parent = nullptr);
-    ~TouchPadController() override;
+    ~TouchPadController() override = default;
 
     static QString commandName() { return "touchpad"; }
     static QStringList commandActions();
@@ -32,8 +30,6 @@ class TouchPadController : public BaseController
     bool toggle();
     bool setEnabled(bool enabled);
     void showOSD(const QString &signal);
-    
-    QDBusInterface *m_touchpadInterface;
 };
 
 #endif