diff --git a/libsearch/global-settings.cpp b/libsearch/global-settings.cpp
index 318f3e3..e8d9dac 100644
--- a/libsearch/global-settings.cpp
+++ b/libsearch/global-settings.cpp
@@ -71,6 +71,8 @@ GlobalSettings::GlobalSettings(QObject *parent) : QObject(parent)
         m_cache.insert(TRANSPARENCY_KEY, m_trans_gsettings->get(TRANSPARENCY_KEY).toDouble());
     }
 
+    m_cache.insert(STYLE_NAME_KEY, "ukui-light");
+    m_cache.insert(FONT_SIZE_KEY, 11);
     if (QGSettings::isSchemaInstalled(THEME_GSETTINGS_ID)) {
         m_theme_gsettings = new QGSettings(THEME_GSETTINGS_ID, QByteArray(), this);
         connect(m_theme_gsettings, &QGSettings::changed, this, [=](const QString& key) {
diff --git a/src/control/search-list-view.cpp b/src/control/search-list-view.cpp
index a4ddca6..818da9c 100644
--- a/src/control/search-list-view.cpp
+++ b/src/control/search-list-view.cpp
@@ -39,7 +39,6 @@ SearchListView::SearchListView(QWidget * parent, const QStringList& list, const
     this->setHeaderHidden(true);
     this->setColumnWidth(0, 20);
     this->setColumnWidth(1, 80);
-    rowheight = this->rowHeight(this->model()->index(0, 0, QModelIndex())) + 1;
     this->setFixedHeight(list.count() * rowheight + 4);
     this->setAttribute(Qt::WA_TranslucentBackground, true);
     this->setAutoFillBackground(false);
diff --git a/src/custom-style.cpp b/src/custom-style.cpp
index 2e82aa8..9aa3429 100644
--- a/src/custom-style.cpp
+++ b/src/custom-style.cpp
@@ -1,3 +1,24 @@
+/*
+ *
+ * Copyright (C) 2020, KylinSoft Co., Ltd.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ * Authors: zhangjiaping <zhangjiaping@kylinos.cn>
+ *
+ */
+
 #include "custom-style.h"
 
 CustomStyle::CustomStyle(const QString &proxyStyleName, QObject *parent) : QProxyStyle(proxyStyleName)
diff --git a/src/custom-style.h b/src/custom-style.h
index c220bc5..79ccad8 100644
--- a/src/custom-style.h
+++ b/src/custom-style.h
@@ -1,3 +1,24 @@
+/*
+ *
+ * Copyright (C) 2020, KylinSoft Co., Ltd.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ * Authors: zhangjiaping <zhangjiaping@kylinos.cn>
+ *
+ */
+
 #ifndef CUSTOMSTYLE_H
 #define CUSTOMSTYLE_H
 #include <QProxyStyle>