diff --git a/dock-network-plugin/dockcontentwidget.h b/dock-network-plugin/dockcontentwidget.h
index f3af41f3..97310033 100644
--- a/dock-network-plugin/dockcontentwidget.h
+++ b/dock-network-plugin/dockcontentwidget.h
@@ -69,6 +69,8 @@ class DockContentWidget : public QWidget
         m_mainLayout->setContentsMargins(margin);
     }
     void setMinHeight(int minHeight) { m_minHeight = minHeight; }
+
+public Q_SLOTS:
     void updateSize() {
         auto h = Dock::DOCK_POPUP_WIDGET_MAX_HEIGHT - 20 - m_mainLayout->contentsMargins().top() - (m_netCheckBtn->isVisible() ? (m_netSetBtn->height() + m_netCheckBtn->height() + 10) : m_netSetBtn->height());
         m_netView->setMaxHeight(h);
@@ -90,6 +92,24 @@ class DockContentWidget : public QWidget
         return QWidget::eventFilter(watch, event);
     }
 
+    void showEvent(QShowEvent *event) override
+    {
+        updateSize();
+        QWidget::showEvent(event);
+        QMetaObject::invokeMethod(this, [this]() {
+            updateSize();
+            resize(size());
+        }, Qt::QueuedConnection);
+    }
+
+    void hideEvent(QHideEvent *event) override
+    {
+        QWidget::hideEvent(event);
+        m_minHeight = -1;
+        // 隐藏时更新尺寸为折叠状态，确保下次显示时初始尺寸正确
+        QMetaObject::invokeMethod(this, "updateSize", Qt::QueuedConnection);
+    }
+
 private:
     QVBoxLayout *m_mainLayout;
     NetView *m_netView;
diff --git a/net-view/window/netview.cpp b/net-view/window/netview.cpp
index 7984e417..5822fb1d 100644
--- a/net-view/window/netview.cpp
+++ b/net-view/window/netview.cpp
@@ -413,6 +413,7 @@ void NetView::showEvent(QShowEvent *event)
     if (m_shouldUpdateExpand)
         m_manager->exec(NetManager::ToggleExpand, "");
     m_shouldUpdateExpand = false;
+    updateGeometries();
 }
 
 void NetView::hideEvent(QHideEvent *event)