diff --git a/src/plugins/platform/treeland/dtreelandplatformwindowinterface.cpp b/src/plugins/platform/treeland/dtreelandplatformwindowinterface.cpp
index 423ea14..d82f022 100644
--- a/src/plugins/platform/treeland/dtreelandplatformwindowinterface.cpp
+++ b/src/plugins/platform/treeland/dtreelandplatformwindowinterface.cpp
@@ -219,7 +219,12 @@ void DTreeLandPlatformWindowHelper::onActiveChanged()
 
 void DTreeLandPlatformWindowHelper::onSurfaceCreated()
 {
-    Q_EMIT surfaceCreated();
+    if (m_isNoTitlebar) {
+        doSetEnabledNoTitlebar();
+    }
+    if (m_isWindowBlur) {
+        doSetEnabledBlurWindow();
+    }
 }
 
 void DTreeLandPlatformWindowHelper::onSurfaceDestroyed()
@@ -258,6 +263,43 @@ PersonalizationWindowContext *DTreeLandPlatformWindowHelper::windowContext() con
     return m_windowContext;
 }
 
+void DTreeLandPlatformWindowHelper::setEnabledNoTitlebar(bool enable)
+{
+    m_isNoTitlebar = enable;
+    doSetEnabledNoTitlebar();
+}
+void DTreeLandPlatformWindowHelper::setWindowRadius(int windowRadius)
+{
+    m_radius = windowRadius;
+    doSetWindowRadius();
+}
+void DTreeLandPlatformWindowHelper::setEnableBlurWindow(bool enableBlurWindow)
+{
+    m_isWindowBlur = enableBlurWindow;
+    doSetEnabledBlurWindow();
+}
+
+void DTreeLandPlatformWindowHelper::doSetEnabledNoTitlebar()
+{
+    if (auto context = windowContext()) {
+        context->set_titlebar(m_isNoTitlebar ? PersonalizationWindowContext::enable_mode_disable : PersonalizationWindowContext::enable_mode_enable);
+    }
+}
+
+void DTreeLandPlatformWindowHelper::doSetWindowRadius()
+{
+    if (auto context = windowContext()) {
+        context->set_round_corner_radius(m_radius);
+    }
+}
+
+void DTreeLandPlatformWindowHelper::doSetEnabledBlurWindow()
+{
+    if (auto context = windowContext()) {
+        context->set_blend_mode(m_isWindowBlur ? PersonalizationWindowContext::blend_mode_blur : PersonalizationWindowContext::blend_mode_transparent);
+    }
+}
+
 DTreeLandPlatformWindowInterface::DTreeLandPlatformWindowInterface(QWindow *window, DPlatformHandle *platformHandle, QObject *parent)
     : QObject(parent)
     , DPlatformWindowInterface(window, platformHandle)
@@ -265,26 +307,12 @@ DTreeLandPlatformWindowInterface::DTreeLandPlatformWindowInterface(QWindow *wind
     if (!MoveWindowHelper::mapped.value(window)) {
         Q_UNUSED(new MoveWindowHelper(window))
     }
-    
-    if (auto helper = DTreeLandPlatformWindowHelper::get(m_window)) {
-        connect(helper, &DTreeLandPlatformWindowHelper::surfaceCreated, this, &DTreeLandPlatformWindowInterface::onSurfaceCreated);
-    }
 }
 
 DTreeLandPlatformWindowInterface::~DTreeLandPlatformWindowInterface()
 {
 }
 
-void DTreeLandPlatformWindowInterface::onSurfaceCreated()
-{
-    if (m_isNoTitlebar) {
-        doSetEnabledNoTitlebar();
-    }
-    if (m_isWindowBlur) {
-        doSetEnabledBlurWindow();
-    }
-}
-
 void DTreeLandPlatformWindowInterface::setEnabled(bool enabled)
 {
     if (setEnabledNoTitlebar(enabled)) {
@@ -308,7 +336,9 @@ bool DTreeLandPlatformWindowInterface::setEnabledNoTitlebar(bool enable)
         return true;
     }
     m_isNoTitlebar = enable;
-    doSetEnabledNoTitlebar();
+    if (auto helper = DTreeLandPlatformWindowHelper::get(m_window)) {
+        helper->setEnabledNoTitlebar(enable);
+    }
     return true;
 }
 
@@ -323,7 +353,12 @@ void DTreeLandPlatformWindowInterface::setWindowRadius(int windowRadius)
         return;
     }
     m_radius = windowRadius;
-    doSetWindowRadius();
+    if (auto helper = DTreeLandPlatformWindowHelper::get(m_window)) {
+        helper->setWindowRadius(m_radius);
+    }
+    if (m_platformHandle) {
+        Q_EMIT m_platformHandle->windowRadiusChanged();
+    }
 }
 
 bool DTreeLandPlatformWindowInterface::enableBlurWindow() const
@@ -337,45 +372,11 @@ void DTreeLandPlatformWindowInterface::setEnableBlurWindow(bool enable)
         return;
     }
     m_isWindowBlur = enable;
-    doSetEnabledBlurWindow();
-}
-
-void DTreeLandPlatformWindowInterface::doSetEnabledNoTitlebar()
-{
     if (auto helper = DTreeLandPlatformWindowHelper::get(m_window)) {
-        auto context = helper->windowContext();
-        if (!context) {
-            return;
-        }
-        context->set_titlebar(m_isNoTitlebar ? PersonalizationWindowContext::enable_mode_disable : PersonalizationWindowContext::enable_mode_enable);
-    }
-}
-
-void DTreeLandPlatformWindowInterface::doSetWindowRadius()
-{
-    if (auto helper = DTreeLandPlatformWindowHelper::get(m_window)) {
-        auto context = helper->windowContext();
-        if (!context) {
-            return;
-        }
-        context->set_round_corner_radius(m_radius);
-        if (m_platformHandle) {
-            Q_EMIT m_platformHandle->windowRadiusChanged();
-        }
+        helper->setEnableBlurWindow(enable);
     }
-}
-
-void DTreeLandPlatformWindowInterface::doSetEnabledBlurWindow()
-{
-    if (auto helper = DTreeLandPlatformWindowHelper::get(m_window)) {
-        auto context = helper->windowContext();
-        if (!context) {
-            return;
-        }
-        context->set_blend_mode(m_isWindowBlur ? PersonalizationWindowContext::blend_mode_blur : PersonalizationWindowContext::blend_mode_transparent);
-        if (m_platformHandle) {
-            Q_EMIT m_platformHandle->enableBlurWindowChanged();
-        }
+    if (m_platformHandle) {
+        Q_EMIT m_platformHandle->enableBlurWindowChanged();
     }
 }
 DGUI_END_NAMESPACE
diff --git a/src/plugins/platform/treeland/dtreelandplatformwindowinterface.h b/src/plugins/platform/treeland/dtreelandplatformwindowinterface.h
index 4c04133..8cbd12b 100644
--- a/src/plugins/platform/treeland/dtreelandplatformwindowinterface.h
+++ b/src/plugins/platform/treeland/dtreelandplatformwindowinterface.h
@@ -22,8 +22,10 @@ class DTreeLandPlatformWindowHelper : public QObject {
     QWindow *window() const { return qobject_cast<QWindow *>(parent()); }
     PersonalizationWindowContext *windowContext() const;
 
-Q_SIGNALS:
-    void surfaceCreated();
+    void setEnabledNoTitlebar(bool enable);
+    void setWindowRadius(int windowRadius);
+    void setEnableBlurWindow(bool enableBlurWindow);
+
 private slots:
     void onActiveChanged();
     void onSurfaceCreated();
@@ -32,9 +34,17 @@ private slots:
     explicit DTreeLandPlatformWindowHelper(QWindow *window);
     bool eventFilter(QObject *watched, QEvent *event) override;
     void initWaylandWindow();
+
+    void doSetEnabledNoTitlebar();
+    void doSetWindowRadius();
+    void doSetEnabledBlurWindow();
 private:
     PersonalizationWindowContext *m_windowContext = nullptr;
     static QMap<QWindow *, DTreeLandPlatformWindowHelper*> windowMap;
+
+    bool m_isNoTitlebar = false;
+    bool m_isWindowBlur = false;
+    int m_radius = 0;
 };
 
 class DTreeLandPlatformWindowInterface : public QObject, public DPlatformWindowInterface
@@ -56,14 +66,7 @@ class DTreeLandPlatformWindowInterface : public QObject, public DPlatformWindowI
     bool enableBlurWindow() const override;
     void setEnableBlurWindow(bool enableBlurWindow) override;
 
-public slots:
-    void onSurfaceCreated();
-
 private:
-    void doSetEnabledNoTitlebar();
-    void doSetWindowRadius();
-    void doSetEnabledBlurWindow();
-
     bool m_isNoTitlebar = false;
     bool m_isWindowBlur = false;
     int m_radius = 0;