diff --git a/frontend/search-app-widget-plugin/provider/data/search.qml b/frontend/search-app-widget-plugin/provider/data/search.qml
index f0d6c63..23050bb 100755
--- a/frontend/search-app-widget-plugin/provider/data/search.qml
+++ b/frontend/search-app-widget-plugin/provider/data/search.qml
@@ -1,3 +1,20 @@
+/*
+ * Copyright (C) 2023, 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/>.
+ *
+ */
 import QtQuick 2.6
 import QtQuick.Window 2.2
 import QtQuick.Controls 2.5
diff --git a/frontend/search-app-widget-plugin/search.h b/frontend/search-app-widget-plugin/search.h
index 166130d..64aacec 100644
--- a/frontend/search-app-widget-plugin/search.h
+++ b/frontend/search-app-widget-plugin/search.h
@@ -15,7 +15,6 @@
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  *
- *
  */
 #ifndef SEARCH_H
 #define SEARCH_H
diff --git a/libsearch/appdata/app-info-table.cpp b/libsearch/appdata/app-info-table.cpp
index 0a8bd78..2a5f968 100644
--- a/libsearch/appdata/app-info-table.cpp
+++ b/libsearch/appdata/app-info-table.cpp
@@ -1,3 +1,21 @@
+/*
+ *
+ * Copyright (C) 2023, 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/>.
+ *
+ */
 #include "app-info-table.h"
 #include "app-info-table-private.h"
 #include "app-info-dbus-argument.h"
diff --git a/libsearch/appdata/application-info-storage.cpp b/libsearch/appdata/application-info-storage.cpp
deleted file mode 100644
index 534b0c2..0000000
--- a/libsearch/appdata/application-info-storage.cpp
+++ /dev/null
@@ -1,69 +0,0 @@
-#include "application-info-storage.h"
-#include <QMap>
-using namespace UkuiSearch;
-namespace UkuiSearch {
-class ApplicationInfoStoragePrivate
-{
-    friend class ApplicationInfoStorage;
-private:
-    Properties m_properties;
-    ApplicationInfoMap m_data;
-};
-}
-ApplicationInfoStorage::ApplicationInfoStorage(): d(new ApplicationInfoStoragePrivate)
-{
-}
-
-ApplicationInfoStorage::ApplicationInfoStorage(Properties properties): d(new ApplicationInfoStoragePrivate)
-{
-    d->m_properties = properties;
-}
-
-ApplicationInfoStorage::ApplicationInfoStorage(const ApplicationInfoStorage &other): d(new ApplicationInfoStoragePrivate(*other.d))
-{
-}
-
-ApplicationInfoStorage::~ApplicationInfoStorage()
-{
-    if(d) {
-        delete d;
-        d = nullptr;
-    }
-}
-
-ApplicationInfoStorage &ApplicationInfoStorage::operator=(const ApplicationInfoStorage &rhs)
-{
-    *d = *rhs.d;
-    return *this;
-}
-
-QStringList ApplicationInfoStorage::applicationKeys() const
-{
-    return d->m_data.keys();
-}
-
-Properties &ApplicationInfoStorage::applicationInfoKeys() const
-{
-    return d->m_properties;
-}
-
-QVariant ApplicationInfoStorage::ApplicationInfo(const QString &desktopFile, ApplicationProperty::Property property)
-{
-    return d->m_data.value(desktopFile).value(property);
-}
-
-ApplicationInfoMap &ApplicationInfoStorage::allData()
-{
-    return d->m_data;
-}
-
-void ApplicationInfoStorage::addData(const QString &desktopFile, ApplicationProperty::Property property, const QVariant &value)
-{
-    if(d->m_data.contains(desktopFile)) {
-        QMap<ApplicationProperty::Property, QVariant> info = d->m_data.value(desktopFile);
-        info.insert(property, value);
-        d->m_data.insert(desktopFile, info);
-    } else {
-        d->m_data.insert(desktopFile, QMap<ApplicationProperty::Property, QVariant>{{property, value}});
-    }
-}
diff --git a/libsearch/appdata/application-info-storage.h b/libsearch/appdata/application-info-storage.h
deleted file mode 100644
index bf6a56c..0000000
--- a/libsearch/appdata/application-info-storage.h
+++ /dev/null
@@ -1,41 +0,0 @@
-#ifndef APPLICATIONINFOSTORAGE_H
-#define APPLICATIONINFOSTORAGE_H
-
-#include <QVariant>
-#include "application-property.h"
-namespace UkuiSearch {
-class ApplicationInfoStoragePrivate;
-class ApplicationInfoStorage
-{
-public:
-    ApplicationInfoStorage();
-    ApplicationInfoStorage(Properties properties);
-    ApplicationInfoStorage(const ApplicationInfoStorage &other);
-    ~ApplicationInfoStorage();
-
-    ApplicationInfoStorage & operator=(const ApplicationInfoStorage &rhs);
-    /**
-     * @brief 查询当前容器内包含的应用列表
-     * @return 所有desktop路径的QStringlist
-     */
-    QStringList applicationKeys() const;
-    /**
-     * @brief 查询当前容器包含的信息种类
-     * @return QVector<ApplicationProperty::Property>
-     */
-    Properties &applicationInfoKeys() const;
-    /**
-     * @brief 查询某个应用的某个信息
-     * @param desktopFile
-     * @param info
-     * @return 以info的数据类型格式返回特定信息
-     */
-    QVariant ApplicationInfo(const QString &desktopFile, ApplicationProperty::Property property);
-    ApplicationInfoMap &allData();
-    void addData(const QString &desktopFile, ApplicationProperty::Property property, const QVariant &value);
-
-private:
-    ApplicationInfoStoragePrivate *d = nullptr;
-};
-}
-#endif // APPLICATIONINFOSTORAGE_H
diff --git a/libsearch/appdata/application-info.cpp b/libsearch/appdata/application-info.cpp
index b15c4c0..369a8bc 100644
--- a/libsearch/appdata/application-info.cpp
+++ b/libsearch/appdata/application-info.cpp
@@ -1,3 +1,21 @@
+/*
+ *
+ * Copyright (C) 2023, 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/>.
+ *
+ */
 #include "application-info.h"
 #include "app-info-table.h"
 
diff --git a/libsearch/appdata/application-property-helper.cpp b/libsearch/appdata/application-property-helper.cpp
index be10cf9..51c4bcf 100644
--- a/libsearch/appdata/application-property-helper.cpp
+++ b/libsearch/appdata/application-property-helper.cpp
@@ -1,3 +1,22 @@
+/*
+ *
+ * Copyright (C) 2023, 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: iaom <zhangpengfei@kylinos.cn>
+ */
 #include "application-property-helper.h"
 #include <QDateTime>
 using namespace UkuiSearch;
diff --git a/libsearch/common.h b/libsearch/common.h
index 0528ed4..6ec2a39 100644
--- a/libsearch/common.h
+++ b/libsearch/common.h
@@ -1,4 +1,23 @@
-#pragma once
+/*
+ * Copyright (C) 2023, 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: iaom <zhangpengfei@kylinos.cn>
+ *
+ */
+#pragma once
 
 #include <QMap>
 #include <QString>
diff --git a/libsearch/global-settings-private.h b/libsearch/global-settings-private.h
index ffbc430..eef3d1e 100644
--- a/libsearch/global-settings-private.h
+++ b/libsearch/global-settings-private.h
@@ -1,3 +1,20 @@
+/*
+ * Copyright (C) 2023, 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/>.
+ *
+ */
 #ifndef GLOBALSETTINGSPRIVATE_H
 #define GLOBALSETTINGSPRIVATE_H
 
diff --git a/libsearch/libukui-search-headers.pri b/libsearch/libukui-search-headers.pri
deleted file mode 100644
index cbfc3f9..0000000
--- a/libsearch/libukui-search-headers.pri
+++ /dev/null
@@ -1,11 +0,0 @@
-INCLUDEPATH += $$PWD
-INCLUDEPATH += $$PWD/plugininterface
-INCLUDEPATH += $$PWD/index
-INCLUDEPATH += $$PWD/parser
-INCLUDEPATH += $$PWD/pluginmanage
-INCLUDEPATH += $$PWD/settingsearch
-INCLUDEPATH += $$PWD/appsearch
-INCLUDEPATH += $$PWD/searchinterface
-INCLUDEPATH += $$PWD/dirwatcher
-INCLUDEPATH += $$PWD/filesystemwatcher
-
diff --git a/libsearch/log-utils.cpp b/libsearch/log-utils.cpp
index c5854d1..8d1e2e0 100644
--- a/libsearch/log-utils.cpp
+++ b/libsearch/log-utils.cpp
@@ -1,3 +1,22 @@
+/*
+ * Copyright (C) 2023, 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: iaom <zhangpengfei@kylinos.cn>
+ *
+ */
 #include "log-utils.h"
 #include <QFile>
 #include <QDebug>
diff --git a/libsearch/log-utils.h b/libsearch/log-utils.h
index a1c465f..1e4aca6 100644
--- a/libsearch/log-utils.h
+++ b/libsearch/log-utils.h
@@ -1,3 +1,22 @@
+/*
+ * Copyright (C) 2023, 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: iaom <zhangpengfei@kylinos.cn>
+ *
+ */
 #ifndef LOGUTILS_H
 #define LOGUTILS_H
 #include <QtMessageHandler>
diff --git a/libsearch/searchinterface/result-item-private.h b/libsearch/searchinterface/result-item-private.h
index 4bcf5ee..a3ebf67 100644
--- a/libsearch/searchinterface/result-item-private.h
+++ b/libsearch/searchinterface/result-item-private.h
@@ -1,3 +1,21 @@
+/*
+ * Copyright (C) 2023, 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: iaom <zhangpengfei@kylinos.cn>
+ */
 #ifndef RESULTITEMPRIVATE_H
 #define RESULTITEMPRIVATE_H
 #include "result-item.h"
diff --git a/libsearch/searchinterface/result-item.cpp b/libsearch/searchinterface/result-item.cpp
index 65e9a6c..dc1bdbe 100644
--- a/libsearch/searchinterface/result-item.cpp
+++ b/libsearch/searchinterface/result-item.cpp
@@ -1,3 +1,21 @@
+/*
+ * Copyright (C) 2023, 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: iaom <zhangpengfei@kylinos.cn>
+ */
 #include "result-item.h"
 using namespace UkuiSearch;
 namespace UkuiSearch {
diff --git a/libsearch/searchinterface/search-controller.cpp b/libsearch/searchinterface/search-controller.cpp
index effa6e2..6851eda 100644
--- a/libsearch/searchinterface/search-controller.cpp
+++ b/libsearch/searchinterface/search-controller.cpp
@@ -1,3 +1,21 @@
+/*
+ * Copyright (C) 2023, 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: iaom <zhangpengfei@kylinos.cn>
+ */
 #include "search-controller.h"
 #include <QMutex>
 #include <QMap>
diff --git a/libsearch/searchinterface/search-controller.h b/libsearch/searchinterface/search-controller.h
index 73c3bdc..64e4d37 100644
--- a/libsearch/searchinterface/search-controller.h
+++ b/libsearch/searchinterface/search-controller.h
@@ -1,3 +1,21 @@
+/*
+ * Copyright (C) 2023, 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: iaom <zhangpengfei@kylinos.cn>
+ */
 #ifndef SEARCHCONTROLLER_H
 #define SEARCHCONTROLLER_H
 
diff --git a/libsearch/searchinterface/search-result-property-info.cpp b/libsearch/searchinterface/search-result-property-info.cpp
index cac4f81..b64ac18 100644
--- a/libsearch/searchinterface/search-result-property-info.cpp
+++ b/libsearch/searchinterface/search-result-property-info.cpp
@@ -1,3 +1,21 @@
+/*
+ * Copyright (C) 2023, 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: iaom <zhangpengfei@kylinos.cn>
+ */
 #include "search-result-property-info.h"
 #include <QMetaType>
 #include <QVariant>
diff --git a/libsearch/searchinterface/search-result-property-info.h b/libsearch/searchinterface/search-result-property-info.h
index f6fb5ef..874b71d 100644
--- a/libsearch/searchinterface/search-result-property-info.h
+++ b/libsearch/searchinterface/search-result-property-info.h
@@ -1,3 +1,21 @@
+/*
+ * Copyright (C) 2023, 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: iaom <zhangpengfei@kylinos.cn>
+ */
 #ifndef SEARCHRESULTPROPERTYINFO_H
 #define SEARCHRESULTPROPERTYINFO_H
 #include "search-result-property.h"
diff --git a/libsearch/searchinterface/search-result-property.h b/libsearch/searchinterface/search-result-property.h
index 6402210..6d14ca8 100644
--- a/libsearch/searchinterface/search-result-property.h
+++ b/libsearch/searchinterface/search-result-property.h
@@ -1,5 +1,4 @@
 /*
- *
  * Copyright (C) 2023, KylinSoft Co., Ltd.
  *
  * This program is free software: you can redistribute it and/or modify
diff --git a/libsearch/searchinterface/ukui-search-task-private.h b/libsearch/searchinterface/ukui-search-task-private.h
index a622446..6519525 100644
--- a/libsearch/searchinterface/ukui-search-task-private.h
+++ b/libsearch/searchinterface/ukui-search-task-private.h
@@ -1,3 +1,21 @@
+/*
+ * Copyright (C) 2023, 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: iaom <zhangpengfei@kylinos.cn>
+ */
 #ifndef UKUISEARCHPRIVATE_H
 #define UKUISEARCHPRIVATE_H
 
diff --git a/libsearch/searchinterface/ukui-search-task.cpp b/libsearch/searchinterface/ukui-search-task.cpp
index 2158097..de15d97 100644
--- a/libsearch/searchinterface/ukui-search-task.cpp
+++ b/libsearch/searchinterface/ukui-search-task.cpp
@@ -1,3 +1,21 @@
+/*
+ * Copyright (C) 2023, 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: iaom <zhangpengfei@kylinos.cn>
+ */
 #include "ukui-search-task.h"
 #include "search-task-plugin-manager.h"
 #include <QDebug>
diff --git a/libsearch/settingsearch/settings-search-plugin.cpp b/libsearch/settingsearch/settings-search-plugin.cpp
index 3de80dc..8cf7306 100644
--- a/libsearch/settingsearch/settings-search-plugin.cpp
+++ b/libsearch/settingsearch/settings-search-plugin.cpp
@@ -1,3 +1,20 @@
+/*
+ * Copyright (C) 2023, 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/>.
+ *
+ */
 #include <QProcess>
 #include <QDomDocument>
 #include <QProcessEnvironment>
diff --git a/libsearch/settingsearch/settings-search-plugin.h b/libsearch/settingsearch/settings-search-plugin.h
index 61721ab..3209860 100644
--- a/libsearch/settingsearch/settings-search-plugin.h
+++ b/libsearch/settingsearch/settings-search-plugin.h
@@ -1,3 +1,20 @@
+/*
+ * Copyright (C) 2023, 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/>.
+ *
+ */
 #ifndef SETTINGSSEARCHPLUGIN_H
 #define SETTINGSSEARCHPLUGIN_H
 
diff --git a/libsearch/websearch/web-search-plugin.cpp b/libsearch/websearch/web-search-plugin.cpp
index 47916a0..3462f8f 100644
--- a/libsearch/websearch/web-search-plugin.cpp
+++ b/libsearch/websearch/web-search-plugin.cpp
@@ -1,3 +1,20 @@
+/*
+ * Copyright (C) 2023, 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/>.
+ *
+ */
 #include "web-search-plugin.h"
 #include "global-settings.h"
 #include <QDBusReply>
diff --git a/libsearch/websearch/web-search-plugin.h b/libsearch/websearch/web-search-plugin.h
index 1abdb34..6594cb7 100644
--- a/libsearch/websearch/web-search-plugin.h
+++ b/libsearch/websearch/web-search-plugin.h
@@ -1,3 +1,20 @@
+/*
+ * Copyright (C) 2023, 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/>.
+ *
+ */
 #ifndef WEBSEARCHPLUGIN_H
 #define WEBSEARCHPLUGIN_H
 
diff --git a/tests/file-system-watcher-test.cpp b/tests/file-system-watcher-test.cpp
index a38840e..a8d4e1b 100644
--- a/tests/file-system-watcher-test.cpp
+++ b/tests/file-system-watcher-test.cpp
@@ -1,3 +1,22 @@
+/*
+ *
+ * Copyright (C) 2023, 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: iaom <zhangpengfei@kylinos.cn>
+ */
 #include "file-system-watcher-test.h"
 #include <QDebug>
 using namespace UkuiSearch;
diff --git a/tests/file-system-watcher-test.h b/tests/file-system-watcher-test.h
index 6497c6a..bc7c54f 100644
--- a/tests/file-system-watcher-test.h
+++ b/tests/file-system-watcher-test.h
@@ -1,3 +1,22 @@
+/*
+ *
+ * Copyright (C) 2023, 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: iaom <zhangpengfei@kylinos.cn>
+ */
 #ifndef FILESYSTEMWATCHERTEST_H
 #define FILESYSTEMWATCHERTEST_H
 
diff --git a/tests/main.cpp b/tests/main.cpp
index 8325fb9..2155c15 100644
--- a/tests/main.cpp
+++ b/tests/main.cpp
@@ -1,3 +1,22 @@
+/*
+ *
+ * Copyright (C) 2023, 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: iaom <zhangpengfei@kylinos.cn>
+ */
 #include <QCoreApplication>
 #include "file-system-watcher-test.h"