4 files changed, 17 insertions, 10 deletions
diff --git a/src/ui/widgets/FilePage.cpp b/src/ui/widgets/FilePage.cpp
index 309bf376..fb27163f 100644
--- a/src/ui/widgets/FilePage.cpp
+++ b/src/ui/widgets/FilePage.cpp
@@ -42,6 +42,8 @@ FilePage::FilePage(QWidget* parent, const QString& target_path)
   ui_->setupUi(this);
   ui_->trewViewLayout->addWidget(file_tree_view_);
 
+  ui_->batchModeButton->setToolTip(tr("Switch Batch Mode"));
+
   connect(ui_->upPathButton, &QPushButton::clicked, file_tree_view_,
           &FileTreeView::SlotUpLevel);
   connect(ui_->refreshButton, &QPushButton::clicked, this,
@@ -73,9 +75,6 @@ FilePage::FilePage(QWidget* parent, const QString& target_path)
   option_popup_menu_->addAction(show_system_act);
   ui_->optionsButton->setMenu(option_popup_menu_);
 
-  connect(ui_->batchModeButton, &QToolButton::toggled, this,
-          [this](bool checked) { emit SignalSetBatchMode(checked); });
-
   connect(ui_->pathEdit, &QLineEdit::textChanged, [=]() {
     auto path = ui_->pathEdit->text();
     auto dir = QDir(path);
@@ -109,6 +108,8 @@ FilePage::FilePage(QWidget* parent, const QString& target_path)
   connect(this, &FilePage::SignalMainWindowUpdateBasicOperaMenu,
           UISignalStation::GetInstance(),
           &UISignalStation::SignalMainWindowUpdateBasicOperaMenu);
+  connect(ui_->batchModeButton, &QToolButton::toggled, file_tree_view_,
+          &FileTreeView::SlotSwitchBatchMode);
 }
 
 auto FilePage::GetSelected() const -> QStringList {
diff --git a/src/ui/widgets/FilePage.h b/src/ui/widgets/FilePage.h
index ae84e246..b302740b 100644
--- a/src/ui/widgets/FilePage.h
+++ b/src/ui/widgets/FilePage.h
@@ -102,12 +102,6 @@ class FilePage : public QWidget {
    */
   void SignalMainWindowUpdateBasicOperaMenu(unsigned int);
 
-  /**
-   * @brief
-   *
-   */
-  void SignalSetBatchMode(bool);
-
  protected:
   /**
    * @brief
diff --git a/src/ui/widgets/FileTreeView.cpp b/src/ui/widgets/FileTreeView.cpp
index d50f8726..616cffb4 100644
--- a/src/ui/widgets/FileTreeView.cpp
+++ b/src/ui/widgets/FileTreeView.cpp
@@ -49,7 +49,7 @@ FileTreeView::FileTreeView(QWidget* parent, const QString& target_path)
 
   slot_create_popup_menu();
   this->setContextMenuPolicy(Qt::CustomContextMenu);
-  this->setSelectionMode(QAbstractItemView::MultiSelection);
+  this->setSelectionMode(QAbstractItemView::SingleSelection);
 
   connect(this, &QWidget::customContextMenuRequested, this,
           &FileTreeView::slot_show_custom_context_menu);
@@ -439,4 +439,10 @@ void FileTreeView::slot_adjust_column_widths() {
   }
 }
 
+void FileTreeView::SlotSwitchBatchMode(bool batch) {
+  this->setSelectionMode(batch ? QAbstractItemView::MultiSelection
+                               : QAbstractItemView::SingleSelection);
+  selectionModel()->clearSelection();
+}
+
 }  // namespace GpgFrontend::UI
diff --git a/src/ui/widgets/FileTreeView.h b/src/ui/widgets/FileTreeView.h
index 0c9c0749..333e06bc 100644
--- a/src/ui/widgets/FileTreeView.h
+++ b/src/ui/widgets/FileTreeView.h
@@ -193,6 +193,12 @@ class FileTreeView : public QTreeView {
    */
   void SlotOpenSelectedItemBySystemApplication();
 
+  /**
+   * @brief
+   *
+   */
+  void SlotSwitchBatchMode(bool);
+
  private slots:
 
   /**