diff --git a/src/ui/form/controls/checkspincombo.cpp b/src/ui/form/controls/checkspincombo.cpp
index aaa2fe4c..cd9ad84b 100644
--- a/src/ui/form/controls/checkspincombo.cpp
+++ b/src/ui/form/controls/checkspincombo.cpp
@@ -30,6 +30,7 @@ void CheckSpinCombo::setNames(const QStringList &v)
 void CheckSpinCombo::setupUi()
 {
     auto layout = new QHBoxLayout();
+    layout->setMargin(0);
 
     m_checkBox = new QCheckBox();
 
diff --git a/src/ui/form/controls/controlutil.cpp b/src/ui/form/controls/controlutil.cpp
index fa6b990a..876ff924 100644
--- a/src/ui/form/controls/controlutil.cpp
+++ b/src/ui/form/controls/controlutil.cpp
@@ -2,8 +2,11 @@
 
 #include <QCheckBox>
 #include <QComboBox>
+#include <QMenu>
 #include <QPushButton>
 #include <QToolButton>
+#include <QVBoxLayout>
+#include <QWidgetAction>
 
 QCheckBox *ControlUtil::createCheckBox(bool checked,
                                        const std::function<void (bool)> &onToggled)
@@ -57,3 +60,30 @@ QPushButton *ControlUtil::createLinkButton(const QString &iconPath,
     c->setToolTip(!toolTip.isEmpty() ? toolTip : linkPath);
     return c;
 }
+
+QMenu *ControlUtil::createMenuByWidgets(const QList<QWidget *> &widgets,
+                                        QWidget *parent)
+{
+    auto menu = new QMenu(parent);
+
+    auto layout = new QVBoxLayout();
+    for (auto w : widgets) {
+        layout->addWidget(w);
+    }
+
+    auto menuWidget = new QWidget();
+    menuWidget->setLayout(layout);
+
+    auto wa = new QWidgetAction(menu);
+    wa->setDefaultWidget(menuWidget);
+    menu->addAction(wa);
+
+    return menu;
+}
+
+QFrame *ControlUtil::createHSeparator()
+{
+    auto c = new QFrame();
+    c->setFrameShape(QFrame::HLine);
+    return c;
+}
diff --git a/src/ui/form/controls/controlutil.h b/src/ui/form/controls/controlutil.h
index 11e69f84..10eb4acc 100644
--- a/src/ui/form/controls/controlutil.h
+++ b/src/ui/form/controls/controlutil.h
@@ -7,6 +7,8 @@
 
 QT_FORWARD_DECLARE_CLASS(QCheckBox)
 QT_FORWARD_DECLARE_CLASS(QComboBox)
+QT_FORWARD_DECLARE_CLASS(QFrame)
+QT_FORWARD_DECLARE_CLASS(QMenu)
 QT_FORWARD_DECLARE_CLASS(QPushButton)
 QT_FORWARD_DECLARE_CLASS(QToolButton)
 
@@ -24,6 +26,9 @@ public:
     static QPushButton *createLinkButton(const QString &iconPath,
                                          const QString &linkPath = QString(),
                                          const QString &toolTip = QString());
+    static QMenu *createMenuByWidgets(const QList<QWidget *> &widgets,
+                                      QWidget *parent);
+    static QFrame *createHSeparator();
 };
 
 #endif // CONTROLUTIL_H
diff --git a/src/ui/form/opt/pages/applicationspage.cpp b/src/ui/form/opt/pages/applicationspage.cpp
index a28d2b2c..e179589c 100644
--- a/src/ui/form/opt/pages/applicationspage.cpp
+++ b/src/ui/form/opt/pages/applicationspage.cpp
@@ -10,7 +10,6 @@
 #include <QSpinBox>
 #include <QTimeEdit>
 #include <QVBoxLayout>
-#include <QWidgetAction>
 
 #include "../../../conf/appgroup.h"
 #include "../../../conf/firewallconf.h"
@@ -74,6 +73,7 @@ void ApplicationsPage::onRetranslateUi()
     m_splitter->handle()->btMoveAllFrom2To1()->setToolTip(tr("Move All Lines to 'Block'"));
     m_splitter->handle()->btMoveSelectedFrom1To2()->setToolTip(tr("Move Selected Lines to 'Allow'"));
     m_splitter->handle()->btMoveSelectedFrom2To1()->setToolTip(tr("Move Selected Lines to 'Block'"));
+    m_splitter->handle()->btSelectFile()->setToolTip(tr("Select File"));
 
     retranslateAppsPlaceholderText();
 }
@@ -266,21 +266,13 @@ void ApplicationsPage::setupGroupOptions()
     setupGroupFragmentPacket();
 
     // Menu
-    auto menu = new QMenu(m_btGroupOptions);
-
-    auto waLimitIn = new QWidgetAction(this);
-    waLimitIn->setDefaultWidget(m_cscLimitIn);
-    menu->addAction(waLimitIn);
-
-    auto waLimitOut = new QWidgetAction(this);
-    waLimitOut->setDefaultWidget(m_cscLimitOut);
-    menu->addAction(waLimitOut);
-
-    menu->addSeparator();
-
-    auto waFragmentPacket = new QWidgetAction(this);
-    waFragmentPacket->setDefaultWidget(m_cbFragmentPacket);
-    menu->addAction(waFragmentPacket);
+    const QList<QWidget *> menuWidgets = {
+        m_cscLimitIn, m_cscLimitOut,
+        ControlUtil::createHSeparator(),
+        m_cbFragmentPacket
+    };
+    auto menu = ControlUtil::createMenuByWidgets(
+                menuWidgets, m_btGroupOptions);
 
     m_btGroupOptions->setMenu(menu);
 }
@@ -492,6 +484,7 @@ void ApplicationsPage::setupSplitter()
 {
     m_splitter = new TextArea2Splitter(ctrl());
 
+    m_splitter->setSelectFileEnabled(true);
     m_splitter->setSettingsPropName("optWindowAppsSplit");
 
     Q_ASSERT(!m_splitter->handle());