diff --git a/frame/window/systempluginwindow.cpp b/frame/window/systempluginwindow.cpp
index 32253f16a..551e0e2bd 100644
--- a/frame/window/systempluginwindow.cpp
+++ b/frame/window/systempluginwindow.cpp
@@ -51,7 +51,14 @@ SystemPluginWindow::~SystemPluginWindow()
 void SystemPluginWindow::setDisplayMode(const DisplayMode &displayMode)
 {
     m_displayMode = displayMode;
-    StretchPluginsItem::setDisplayMode(displayMode);
+    QObjectList childObjects = children();
+    for (QObject *childObject : childObjects) {
+        StretchPluginsItem *item = qobject_cast<StretchPluginsItem *>(childObject);
+        if (!item)
+            continue;
+
+        item->setDisplayMode(displayMode);
+    }
 }
 
 void SystemPluginWindow::setPositon(Position position)
@@ -193,13 +200,13 @@ void SystemPluginWindow::onPluginItemUpdated(PluginsItemInterface *pluginItem)
 #define ICONTEXTSPACE 6
 #define PLUGIN_ITEM_DRAG_THRESHOLD 20
 
-Dock::DisplayMode StretchPluginsItem::m_displayMode = Dock::DisplayMode::Efficient;
 Dock::Position StretchPluginsItem::m_position = Dock::Position::Bottom;
 
 StretchPluginsItem::StretchPluginsItem(PluginsItemInterface * const pluginInter, const QString &itemKey, QWidget *parent)
     : DockItem(parent)
     , m_pluginInter(pluginInter)
     , m_itemKey(itemKey)
+    , m_displayMode(Dock::DisplayMode::Efficient)
 {
 }
 
diff --git a/frame/window/systempluginwindow.h b/frame/window/systempluginwindow.h
index 6d37080fd..4e5bdb6d5 100644
--- a/frame/window/systempluginwindow.h
+++ b/frame/window/systempluginwindow.h
@@ -77,7 +77,7 @@ class StretchPluginsItem : public DockItem
 public:
     StretchPluginsItem(PluginsItemInterface *const pluginInter, const QString &itemKey, QWidget *parent = nullptr);
     ~StretchPluginsItem() override;
-    static void setDisplayMode(const Dock::DisplayMode &displayMode);
+    void setDisplayMode(const Dock::DisplayMode &displayMode);
     static void setPosition(Dock::Position position);
     PluginsItemInterface *pluginInter() const;
     QString itemKey() const;
@@ -105,7 +105,7 @@ private:
 private:
     PluginsItemInterface *m_pluginInter;
     QString m_itemKey;
-    static Dock::DisplayMode m_displayMode;
+    Dock::DisplayMode m_displayMode;
     static Dock::Position m_position;
     QPoint m_mousePressPoint;
 };