diff --git a/frame/item/appitem.cpp b/frame/item/appitem.cpp
index 39e5b0113..1428ac5bf 100644
--- a/frame/item/appitem.cpp
+++ b/frame/item/appitem.cpp
@@ -654,9 +654,8 @@ void AppItem::showPreview()
 
     m_appPreviewTips = new PreviewContainer;
 
-    m_appPreviewTips->setWindowInfos(m_windowInfos, m_itemEntryInter->GetAllowedCloseWindows().value());
-    m_appPreviewTips->updateSnapshots();
     m_appPreviewTips->updateLayoutDirection(DockPosition);
+    m_appPreviewTips->setWindowInfos(m_windowInfos, m_itemEntryInter->GetAllowedCloseWindows().value());
 
     connect(m_appPreviewTips, &PreviewContainer::requestActivateWindow, this, &AppItem::requestActivateWindow, Qt::QueuedConnection);
     connect(m_appPreviewTips, &PreviewContainer::requestPreviewWindow, this, &AppItem::requestPreviewWindow, Qt::QueuedConnection);
diff --git a/frame/item/components/appsnapshot.cpp b/frame/item/components/appsnapshot.cpp
index d48f63fb4..9fcf0f016 100644
--- a/frame/item/components/appsnapshot.cpp
+++ b/frame/item/components/appsnapshot.cpp
@@ -372,6 +372,12 @@ bool AppSnapshot::eventFilter(QObject *watched, QEvent *e)
     return false;
 }
 
+void AppSnapshot::resizeEvent(QResizeEvent *event)
+{
+    QWidget::resizeEvent(event);
+    fetchSnapshot();
+}
+
 SHMInfo *AppSnapshot::getImageDSHM()
 {
     const auto display = Utils::IS_WAYLAND_DISPLAY ? XOpenDisplay(nullptr) : QX11Info::display();
diff --git a/frame/item/components/appsnapshot.h b/frame/item/components/appsnapshot.h
index 2942b166d..2f7bca737 100644
--- a/frame/item/components/appsnapshot.h
+++ b/frame/item/components/appsnapshot.h
@@ -98,6 +98,7 @@ private:
     void paintEvent(QPaintEvent *e) override;
     void mousePressEvent(QMouseEvent *e) override;
     bool eventFilter(QObject *watched, QEvent *e) override;
+    void resizeEvent(QResizeEvent *event) override;
     SHMInfo *getImageDSHM();
     XImage *getImageXlib();
     QRect rectRemovedShadow(const QImage &qimage, unsigned char *prop_to_return_gtk);
diff --git a/frame/item/components/previewcontainer.cpp b/frame/item/components/previewcontainer.cpp
index 43f0721be..833f48a6d 100644
--- a/frame/item/components/previewcontainer.cpp
+++ b/frame/item/components/previewcontainer.cpp
@@ -95,12 +95,6 @@ void PreviewContainer::setWindowInfos(const WindowInfoMap &infos, const WindowLi
     adjustSize(m_wmHelper->hasComposite());
 }
 
-void PreviewContainer::updateSnapshots()
-{
-    for (AppSnapshot *snap : m_snapshots)
-        snap->fetchSnapshot();
-}
-
 void PreviewContainer::setTitleDisplayMode(int mode)
 {
     m_titleMode = static_cast<TitleDisplayMode>(mode);
@@ -164,7 +158,7 @@ void PreviewContainer::adjustSize(bool composite)
         const int padding = 20;
         const bool horizontal = m_windowListLayout->direction() == QBoxLayout::LeftToRight;
         if (horizontal) {
-            count = qMin(count, screenWidth *2 / SNAP_WIDTH);
+            count = qMin(count, screenWidth * 2 / SNAP_WIDTH);
 
             const int h = SNAP_HEIGHT + MARGIN * 2;
             const int w = SNAP_WIDTH * count + MARGIN * 2 + SPACING * (count - 1);
@@ -172,7 +166,7 @@ void PreviewContainer::adjustSize(bool composite)
             setFixedHeight(h);
             setFixedWidth(qMin(w, screenWidth - padding));
         } else {
-            count = qMin(count, screenWidth *2 / SNAP_HEIGHT);
+            count = qMin(count, screenWidth * 2 / SNAP_HEIGHT);
 
             const int w = SNAP_WIDTH + MARGIN * 2;
             const int h = SNAP_HEIGHT * count + MARGIN * 2 + SPACING * (count - 1);
diff --git a/frame/item/components/previewcontainer.h b/frame/item/components/previewcontainer.h
index 6aebb1700..1e48cb8b7 100644
--- a/frame/item/components/previewcontainer.h
+++ b/frame/item/components/previewcontainer.h
@@ -58,7 +58,6 @@ signals:
 
 public:
     void setWindowInfos(const WindowInfoMap &infos, const WindowList &allowClose);
-    void updateSnapshots();
     void setTitleDisplayMode(int mode);
 
 public slots:
diff --git a/tests/item/components/ut_previewcontainer.cpp b/tests/item/components/ut_previewcontainer.cpp
index bf4b40c58..ba8029591 100644
--- a/tests/item/components/ut_previewcontainer.cpp
+++ b/tests/item/components/ut_previewcontainer.cpp
@@ -57,7 +57,6 @@ TEST_F(Test_PreviewContainer, coverage_test)
     container->previewEntered(id);
     container->m_waitForShowPreviewTimer->start();
 
-    container->updateSnapshots();
     container->updateLayoutDirection(Dock::Position::Bottom);
     ASSERT_EQ(container->m_windowListLayout->direction(), container->m_wmHelper->hasComposite() ? QBoxLayout::LeftToRight : QBoxLayout::TopToBottom);
     container->updateLayoutDirection(Dock::Position::Top);