diff --git a/src/UserInterface/ViewItem/itemdelegate.cpp b/src/UserInterface/ViewItem/itemdelegate.cpp
index ba41cc7..1615b37 100755
--- a/src/UserInterface/ViewItem/itemdelegate.cpp
+++ b/src/UserInterface/ViewItem/itemdelegate.cpp
@@ -242,7 +242,7 @@ void ItemDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option,
             painter->restore();
 
             if ((option.state & QStyle::State_MouseOver) || (option.state & QStyle::State_HasFocus)) {
-                QToolTip::showText(QCursor::pos(), "为了刷新");
+                QToolTip::hideText();
                 int len = fm.boundingRect(appname).width();
                 //富文本,tooltip可自动换行
                 QString tipString = QString("<font>");
@@ -252,7 +252,7 @@ void ItemDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option,
                     tipString += tr("path:") + url;
                 }
                 tipString += QString("</font>");
-                QToolTip::showText(option.widget->mapToGlobal(QPoint(rect.right() + 20, rect.center().y())), tipString);
+                QToolTip::showText(option.widget->mapToGlobal(QPoint(rect.right(), rect.center().y())), tipString);
             }
         } else {
             QRect iconRect = QRect(rect.left() + 11, rect.y() + (rect.height() - 32) / 2, 32, 32);
diff --git a/src/UserInterface/Widget/full_commonuse_widget.cpp b/src/UserInterface/Widget/full_commonuse_widget.cpp
index adbce44..61c8da2 100755
--- a/src/UserInterface/Widget/full_commonuse_widget.cpp
+++ b/src/UserInterface/Widget/full_commonuse_widget.cpp
@@ -133,6 +133,7 @@ void FullCommonUseWidget::initVerticalScrollBar()
 void FullCommonUseWidget::on_powerOffButton_clicked()
 {
     QProcess::startDetached(QString("ukui-session-tools"));
+    Q_EMIT sendHideMainWindowSignal();
 }
 
 void FullCommonUseWidget::on_powerOffButton_customContextMenuRequested(const QPoint &pos)
diff --git a/src/UserInterface/Widget/full_function_widget.cpp b/src/UserInterface/Widget/full_function_widget.cpp
index 6e95e13..d1a9f69 100755
--- a/src/UserInterface/Widget/full_function_widget.cpp
+++ b/src/UserInterface/Widget/full_function_widget.cpp
@@ -153,6 +153,7 @@ void FullFunctionWidget::initVerticalScrollBar()
 void FullFunctionWidget::on_powerOffButton_clicked()
 {
     QProcess::startDetached(QString("ukui-session-tools"));
+    Q_EMIT sendHideMainWindowSignal();
 }
 
 void FullFunctionWidget::on_powerOffButton_customContextMenuRequested(const QPoint &pos)
diff --git a/src/UserInterface/Widget/full_letter_widget.cpp b/src/UserInterface/Widget/full_letter_widget.cpp
index 6bf48bb..7ffc770 100755
--- a/src/UserInterface/Widget/full_letter_widget.cpp
+++ b/src/UserInterface/Widget/full_letter_widget.cpp
@@ -148,6 +148,7 @@ void FullLetterWidget::initVerticalScrollBar()
 void FullLetterWidget::on_powerOffButton_clicked()
 {
     QProcess::startDetached(QString("ukui-session-tools"));
+    Q_EMIT sendHideMainWindowSignal();
 }
 
 void FullLetterWidget::on_powerOffButton_customContextMenuRequested(const QPoint &pos)
diff --git a/src/UserInterface/Widget/full_searchresult_widget.cpp b/src/UserInterface/Widget/full_searchresult_widget.cpp
index 344add3..5b54614 100755
--- a/src/UserInterface/Widget/full_searchresult_widget.cpp
+++ b/src/UserInterface/Widget/full_searchresult_widget.cpp
@@ -122,6 +122,7 @@ void FullSearchResultWidget::initVerticalScrollBar()
 void FullSearchResultWidget::on_powerOffButton_clicked()
 {
     QProcess::startDetached(QString("ukui-session-tools"));
+    Q_EMIT sendHideMainWindowSignal();
 }
 
 void FullSearchResultWidget::on_powerOffButton_customContextMenuRequested(const QPoint &pos)
diff --git a/src/UserInterface/mainwindow.cpp b/src/UserInterface/mainwindow.cpp
index 42a5e78..feb225a 100755
--- a/src/UserInterface/mainwindow.cpp
+++ b/src/UserInterface/mainwindow.cpp
@@ -1426,6 +1426,7 @@ void MainWindow::showNormalWindowSlot()
 void MainWindow::on_powerOffButton_clicked()
 {
     QProcess::startDetached(QString("ukui-session-tools"));
+    hideWindow();
 }
 void MainWindow::on_powerOffButton_customContextMenuRequested(const QPoint &pos)
 {