diff --git a/frontend/model/best-list-model.h b/frontend/model/best-list-model.h
index c39c8a8..dd2111e 100644
--- a/frontend/model/best-list-model.h
+++ b/frontend/model/best-list-model.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/>.
+ *
+ *
+ */
 #ifndef BESTLISTMODEL_H
 #define BESTLISTMODEL_H
 
diff --git a/frontend/model/web-search-model.h b/frontend/model/web-search-model.h
index 7e14bbf..a19b251 100644
--- a/frontend/model/web-search-model.h
+++ b/frontend/model/web-search-model.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/>.
+ *
+ *
+ */
 #ifndef WEBSEARCHMODEL_H
 #define WEBSEARCHMODEL_H
 
diff --git a/frontend/ukui-search-dbus-service.cpp b/frontend/ukui-search-dbus-service.cpp
index 58d7110..9d79e93 100644
--- a/frontend/ukui-search-dbus-service.cpp
+++ b/frontend/ukui-search-dbus-service.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/>.
+ *
+ *
+ */
 #include "ukui-search-dbus-service.h"
 
 using namespace UkuiSearch;
diff --git a/frontend/ukui-search-dbus-service.h b/frontend/ukui-search-dbus-service.h
index 58eb25d..8e33da0 100644
--- a/frontend/ukui-search-dbus-service.h
+++ b/frontend/ukui-search-dbus-service.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/>.
+ *
+ *
+ */
 #ifndef UKUISEARCHDBUSSERVICE_H
 #define UKUISEARCHDBUSSERVICE_H
 
diff --git a/frontend/ukui-search-gui.cpp b/frontend/ukui-search-gui.cpp
index 2f1482e..7c76fd8 100644
--- a/frontend/ukui-search-gui.cpp
+++ b/frontend/ukui-search-gui.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 "ukui-search-gui.h"
 #include <QScreen>
 #include <QTranslator>
diff --git a/frontend/ukui-search-gui.h b/frontend/ukui-search-gui.h
index 652a88f..cafdd83 100644
--- a/frontend/ukui-search-gui.h
+++ b/frontend/ukui-search-gui.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 UKUISEARCHGUI_H
 #define UKUISEARCHGUI_H
 
diff --git a/frontend/view/best-list-view.cpp b/frontend/view/best-list-view.cpp
index 4f6d56a..0ec93ef 100644
--- a/frontend/view/best-list-view.cpp
+++ b/frontend/view/best-list-view.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/>.
+ *
+ *
+ */
 #include "best-list-view.h"
 #define MAIN_MARGINS 0,0,0,0
 #define MAIN_SPACING 0
diff --git a/frontend/view/best-list-view.h b/frontend/view/best-list-view.h
index 75c8a04..1027369 100644
--- a/frontend/view/best-list-view.h
+++ b/frontend/view/best-list-view.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/>.
+ *
+ *
+ */
 #ifndef BESTLISTVIEW_H
 #define BESTLISTVIEW_H
 #include <QTreeView>
diff --git a/frontend/view/result-view-delegate.cpp b/frontend/view/result-view-delegate.cpp
index e5b8de3..4a9f2cb 100644
--- a/frontend/view/result-view-delegate.cpp
+++ b/frontend/view/result-view-delegate.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/>.
+ *
+ *
+ */
 #include "result-view-delegate.h"
 #include <QPainterPath>
 using namespace UkuiSearch;
diff --git a/frontend/view/result-view.cpp b/frontend/view/result-view.cpp
index de1c567..46021bd 100644
--- a/frontend/view/result-view.cpp
+++ b/frontend/view/result-view.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/>.
+ *
+ *
+ */
 #include "result-view.h"
 #define MAIN_MARGINS 0,0,0,0
 #define MAIN_SPACING 0
diff --git a/frontend/view/result-view.h b/frontend/view/result-view.h
index dd9a3f2..15df034 100644
--- a/frontend/view/result-view.h
+++ b/frontend/view/result-view.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/>.
+ *
+ *
+ */
 #ifndef RESULTVIEW_H
 #define RESULTVIEW_H
 #include <QTreeView>
diff --git a/frontend/view/web-search-view.h b/frontend/view/web-search-view.h
index ffd73e0..22aaa21 100644
--- a/frontend/view/web-search-view.h
+++ b/frontend/view/web-search-view.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/>.
+ *
+ *
+ */
 #ifndef WEBSEARCHVIEW_H
 #define WEBSEARCHVIEW_H
 #include <QTreeView>
diff --git a/libsearch/appdata/app-info-dbus-argument.h b/libsearch/appdata/app-info-dbus-argument.h
index 0539186..9bc2c1f 100644
--- a/libsearch/appdata/app-info-dbus-argument.h
+++ b/libsearch/appdata/app-info-dbus-argument.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/>.
+ *
+ */
 #ifndef APPINFODBUSARGUMENT_H
 #define APPINFODBUSARGUMENT_H
 
diff --git a/libsearch/appdata/app-info-table-private.h b/libsearch/appdata/app-info-table-private.h
index 6f1e4cd..813411e 100644
--- a/libsearch/appdata/app-info-table-private.h
+++ b/libsearch/appdata/app-info-table-private.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 APPINFOTABLEPRIVATE_H
 #define APPINFOTABLEPRIVATE_H
 
diff --git a/libsearch/appdata/app-info-table.h b/libsearch/appdata/app-info-table.h
index 5347724..ebcae46 100644
--- a/libsearch/appdata/app-info-table.h
+++ b/libsearch/appdata/app-info-table.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 APPINFOTABLE_H
 #define APPINFOTABLE_H
 
diff --git a/libsearch/appdata/application-info.h b/libsearch/appdata/application-info.h
index d1267ba..b0d9e22 100644
--- a/libsearch/appdata/application-info.h
+++ b/libsearch/appdata/application-info.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 APPLICATIONINFO_H
 #define APPLICATIONINFO_H
 
diff --git a/libsearch/appdata/application-property-helper.h b/libsearch/appdata/application-property-helper.h
index e630eec..1a2231f 100644
--- a/libsearch/appdata/application-property-helper.h
+++ b/libsearch/appdata/application-property-helper.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 APPLICATIONINFOHELPER_H
 #define APPLICATIONINFOHELPER_H
 
diff --git a/libsearch/appdata/application-property.h b/libsearch/appdata/application-property.h
index 0d67438..0b8e349 100644
--- a/libsearch/appdata/application-property.h
+++ b/libsearch/appdata/application-property.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 APPLICATIONPROPERTY_H
 #define APPLICATIONPROPERTY_H
 
diff --git a/libsearch/appsearch/app-search-plugin.cpp b/libsearch/appsearch/app-search-plugin.cpp
index d824c9b..89f83f4 100644
--- a/libsearch/appsearch/app-search-plugin.cpp
+++ b/libsearch/appsearch/app-search-plugin.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 "app-search-plugin.h"
 #include <gio/gdesktopappinfo.h>
 #include <QWidget>
diff --git a/libsearch/appsearch/app-search-plugin.h b/libsearch/appsearch/app-search-plugin.h
index 9b91490..12a4488 100644
--- a/libsearch/appsearch/app-search-plugin.h
+++ b/libsearch/appsearch/app-search-plugin.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 APPSEARCHPLUGIN_H
 #define APPSEARCHPLUGIN_H
 
diff --git a/libsearch/dirwatcher/dir-watcher.cpp b/libsearch/dirwatcher/dir-watcher.cpp
index 68b7a4b..4c5891a 100644
--- a/libsearch/dirwatcher/dir-watcher.cpp
+++ b/libsearch/dirwatcher/dir-watcher.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 "dir-watcher.h"
 
 #include <QDebug>
diff --git a/libsearch/dirwatcher/dir-watcher.h b/libsearch/dirwatcher/dir-watcher.h
index 7042992..2b5bc57 100644
--- a/libsearch/dirwatcher/dir-watcher.h
+++ b/libsearch/dirwatcher/dir-watcher.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/>.
+ *
+ */
 #ifndef MOUNTDISKLISTENER_H
 #define MOUNTDISKLISTENER_H
 
diff --git a/libsearch/index/compatible-define.h b/libsearch/index/compatible-define.h
index bf23100..749643d 100644
--- a/libsearch/index/compatible-define.h
+++ b/libsearch/index/compatible-define.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 COMPATIBLEDEFINE_H
 #define COMPATIBLEDEFINE_H
 
diff --git a/libsearch/index/database.cpp b/libsearch/index/database.cpp
index dbb3b46..901d10e 100644
--- a/libsearch/index/database.cpp
+++ b/libsearch/index/database.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 "database.h"
 
 using namespace UkuiSearch;
diff --git a/libsearch/index/database.h b/libsearch/index/database.h
index bd7497b..7bbe648 100644
--- a/libsearch/index/database.h
+++ b/libsearch/index/database.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 DATABASE_H
 #define DATABASE_H
 #include <xapian.h>
diff --git a/libsearch/index/ocrobject.cpp b/libsearch/index/ocrobject.cpp
index b2766e3..ab4cd9a 100644
--- a/libsearch/index/ocrobject.cpp
+++ b/libsearch/index/ocrobject.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 "ocrobject.h"
 
 OcrObject *OcrObject::m_instance = nullptr;
diff --git a/libsearch/index/ocrobject.h b/libsearch/index/ocrobject.h
index 2a20536..bf9cf29 100644
--- a/libsearch/index/ocrobject.h
+++ b/libsearch/index/ocrobject.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 OCROBJECT_H
 #define OCROBJECT_H
 
diff --git a/libsearch/index/writable-database.cpp b/libsearch/index/writable-database.cpp
index 3cd6b96..4e1901d 100644
--- a/libsearch/index/writable-database.cpp
+++ b/libsearch/index/writable-database.cpp
@@ -1,4 +1,3 @@
-
 /*
  * Copyright (C) 2022, KylinSoft Co., Ltd.
  *
diff --git a/libsearch/mailsearch/mail-search-plugin.cpp b/libsearch/mailsearch/mail-search-plugin.cpp
index 3e494ec..5b63529 100644
--- a/libsearch/mailsearch/mail-search-plugin.cpp
+++ b/libsearch/mailsearch/mail-search-plugin.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/>.
+ *
+ *
+ */
 #include "mail-search-plugin.h"
 #include "file-utils.h"
 #include "chinese-segmentation.h"
diff --git a/libsearch/mailsearch/mail-search-plugin.h b/libsearch/mailsearch/mail-search-plugin.h
index dad6f84..a0c7510 100644
--- a/libsearch/mailsearch/mail-search-plugin.h
+++ b/libsearch/mailsearch/mail-search-plugin.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/>.
+ *
+ *
+ */
 #ifndef MAILSEARCHPLUGIN_H
 #define MAILSEARCHPLUGIN_H
 
diff --git a/libsearch/notesearch/note-search-plugin.cpp b/libsearch/notesearch/note-search-plugin.cpp
index 916d61e..f06ade5 100644
--- a/libsearch/notesearch/note-search-plugin.cpp
+++ b/libsearch/notesearch/note-search-plugin.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/>.
+ *
+ *
+ */
 #include "note-search-plugin.h"
 #include <QWidget>
 #include <QLabel>
diff --git a/libsearch/notesearch/note-search-plugin.h b/libsearch/notesearch/note-search-plugin.h
index f057436..134056a 100644
--- a/libsearch/notesearch/note-search-plugin.h
+++ b/libsearch/notesearch/note-search-plugin.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/>.
+ *
+ *
+ */
 #ifndef NOTESEARCHPLUGIN_H
 #define NOTESEARCHPLUGIN_H
 
diff --git a/libsearch/parser/binary-parser.cpp b/libsearch/parser/binary-parser.cpp
index 53133da..935b6f5 100644
--- a/libsearch/parser/binary-parser.cpp
+++ b/libsearch/parser/binary-parser.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 "binary-parser.h"
 #include <iostream>
 #include <stdio.h>
diff --git a/libsearch/parser/binary-parser.h b/libsearch/parser/binary-parser.h
index 793eb3e..f588bd3 100644
--- a/libsearch/parser/binary-parser.h
+++ b/libsearch/parser/binary-parser.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/>.
+ *
+ *
+ */
 #ifndef SEARCHHELPER_H
 #define SEARCHHELPER_H
 #include <QtCore>
diff --git a/libsearch/parser/common.h b/libsearch/parser/common.h
index 101755c..8c6bc36 100644
--- a/libsearch/parser/common.h
+++ b/libsearch/parser/common.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/>.
+ *
+ *
+ */
 #ifndef COMMON_H
 #define COMMON_H
 #include <QtCore>
diff --git a/libsearch/plugininterface/action-transmiter.cpp b/libsearch/plugininterface/action-transmiter.cpp
index 80dc758..93ebc0a 100644
--- a/libsearch/plugininterface/action-transmiter.cpp
+++ b/libsearch/plugininterface/action-transmiter.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 "action-transmiter.h"
 #include <mutex>
 using namespace UkuiSearch;
diff --git a/libsearch/plugininterface/action-transmiter.h b/libsearch/plugininterface/action-transmiter.h
index 94d768c..fe61d99 100644
--- a/libsearch/plugininterface/action-transmiter.h
+++ b/libsearch/plugininterface/action-transmiter.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/>.
+ *
+ *
+ */
 #ifndef ACTIONTRANSMITER_H
 #define ACTIONTRANSMITER_H
 
diff --git a/libsearch/plugininterface/data-queue.h b/libsearch/plugininterface/data-queue.h
index 452af7e..898e678 100644
--- a/libsearch/plugininterface/data-queue.h
+++ b/libsearch/plugininterface/data-queue.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/>.
+ *
+ *
+ */
 #ifndef DATAQUEUE_H
 #define DATAQUEUE_H
 #include <QMutex>
diff --git a/libsearch/plugininterface/plugin-iface.h b/libsearch/plugininterface/plugin-iface.h
index eb25e51..9ca223a 100644
--- a/libsearch/plugininterface/plugin-iface.h
+++ b/libsearch/plugininterface/plugin-iface.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/>.
+ *
+ *
+ */
 #ifndef PLUGININTERFACE_H
 #define PLUGININTERFACE_H
 
diff --git a/libsearch/plugininterface/search-plugin-iface.cpp b/libsearch/plugininterface/search-plugin-iface.cpp
index 628f12d..8475cc8 100644
--- a/libsearch/plugininterface/search-plugin-iface.cpp
+++ b/libsearch/plugininterface/search-plugin-iface.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 "action-transmiter.h"
 #include "search-plugin-iface.h"
 
diff --git a/libsearch/plugininterface/search-plugin-iface.h b/libsearch/plugininterface/search-plugin-iface.h
index e4089f7..e59186e 100644
--- a/libsearch/plugininterface/search-plugin-iface.h
+++ b/libsearch/plugininterface/search-plugin-iface.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/>.
+ *
+ *
+ */
 #ifndef SEARCHPLUGINIFACE_H
 #define SEARCHPLUGINIFACE_H
 #define SearchPluginIface_iid "org.ukui.ukui-search.plugin-iface.SearchPluginInterface"
diff --git a/libsearch/plugininterface/search-task-plugin-iface.h b/libsearch/plugininterface/search-task-plugin-iface.h
index 5db31db..59264c9 100644
--- a/libsearch/plugininterface/search-task-plugin-iface.h
+++ b/libsearch/plugininterface/search-task-plugin-iface.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/>.
+ *
+ *
+ */
 #ifndef SEARCHTASKPLUGINIFACE_H
 #define SEARCHTASKPLUGINIFACE_H
 #define SearchTaskPluginIface_iid "org.ukui.ukui-search.plugin-iface.SearchTaskPluginIface"
diff --git a/libsearch/plugininterface/separation-line.cpp b/libsearch/plugininterface/separation-line.cpp
index fc97865..d6e5a06 100644
--- a/libsearch/plugininterface/separation-line.cpp
+++ b/libsearch/plugininterface/separation-line.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 "separation-line.h"
 #include "global-settings.h"
 
diff --git a/libsearch/plugininterface/separation-line.h b/libsearch/plugininterface/separation-line.h
index 97c0f1d..220909f 100644
--- a/libsearch/plugininterface/separation-line.h
+++ b/libsearch/plugininterface/separation-line.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/>.
+ *
+ *
+ */
 #ifndef SEPARATIONLINE_H
 #define SEPARATIONLINE_H
 
diff --git a/libsearch/pluginmanage/plugin-info.h b/libsearch/pluginmanage/plugin-info.h
index cb25368..24f644a 100644
--- a/libsearch/pluginmanage/plugin-info.h
+++ b/libsearch/pluginmanage/plugin-info.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 PLUGININFO_H
 #define PLUGININFO_H
 
diff --git a/libsearch/pluginmanage/plugin-manager.cpp b/libsearch/pluginmanage/plugin-manager.cpp
index 3053e68..b0f4611 100644
--- a/libsearch/pluginmanage/plugin-manager.cpp
+++ b/libsearch/pluginmanage/plugin-manager.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 "plugin-manager.h"
 #include "search-plugin-manager.h"
 #include "search-task-plugin-manager.h"
diff --git a/libsearch/pluginmanage/plugin-manager.h b/libsearch/pluginmanage/plugin-manager.h
index 6b0f29b..8ef4649 100644
--- a/libsearch/pluginmanage/plugin-manager.h
+++ b/libsearch/pluginmanage/plugin-manager.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 PLUGINMANAGER_H
 #define PLUGINMANAGER_H
 
diff --git a/libsearch/pluginmanage/search-plugin-manager.cpp b/libsearch/pluginmanage/search-plugin-manager.cpp
index c08aa44..64243e7 100644
--- a/libsearch/pluginmanage/search-plugin-manager.cpp
+++ b/libsearch/pluginmanage/search-plugin-manager.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 <QDebug>
 #include "search-plugin-manager.h"
 #include "file-search-plugin.h"
diff --git a/libsearch/pluginmanage/search-plugin-manager.h b/libsearch/pluginmanage/search-plugin-manager.h
index 5d76b99..c55e7dc 100644
--- a/libsearch/pluginmanage/search-plugin-manager.h
+++ b/libsearch/pluginmanage/search-plugin-manager.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 SEARCHPLUGINFACTORY_H
 #define SEARCHPLUGINFACTORY_H
 
diff --git a/libsearch/pluginmanage/search-task-plugin-manager.cpp b/libsearch/pluginmanage/search-task-plugin-manager.cpp
index a36fc85..91e0cba 100644
--- a/libsearch/pluginmanage/search-task-plugin-manager.cpp
+++ b/libsearch/pluginmanage/search-task-plugin-manager.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 "search-task-plugin-manager.h"
 #include <QDebug>
 #include <QPluginLoader>
diff --git a/libsearch/pluginmanage/search-task-plugin-manager.h b/libsearch/pluginmanage/search-task-plugin-manager.h
index e32a94b..5b8c685 100644
--- a/libsearch/pluginmanage/search-task-plugin-manager.h
+++ b/libsearch/pluginmanage/search-task-plugin-manager.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 SEARCHTASKPLUGINMANAGER_H
 #define SEARCHTASKPLUGINMANAGER_H
 
diff --git a/libsearch/search-app-widget-plugin/search.cpp b/libsearch/search-app-widget-plugin/search.cpp
index 503f453..013963a 100644
--- a/libsearch/search-app-widget-plugin/search.cpp
+++ b/libsearch/search-app-widget-plugin/search.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 "search.h"
 
 #include <QDBusPendingCall>
diff --git a/libsearch/search-app-widget-plugin/search.h b/libsearch/search-app-widget-plugin/search.h
index 198b95a..d0b609f 100644
--- a/libsearch/search-app-widget-plugin/search.h
+++ b/libsearch/search-app-widget-plugin/search.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/>.
+ *
+ *
+ */
 #ifndef SEARCH_H
 #define SEARCH_H
 
diff --git a/libsearch/searchinterface/result-item.h b/libsearch/searchinterface/result-item.h
index 2f62523..6711115 100644
--- a/libsearch/searchinterface/result-item.h
+++ b/libsearch/searchinterface/result-item.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 RESULTITEM_H
 #define RESULTITEM_H
 
diff --git a/libsearch/searchinterface/search-result-property.h b/libsearch/searchinterface/search-result-property.h
index 45d43b1..b157b89 100644
--- a/libsearch/searchinterface/search-result-property.h
+++ b/libsearch/searchinterface/search-result-property.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 SEARCHRESULTPROPERTY_H
 #define SEARCHRESULTPROPERTY_H
 #include <QMap>
diff --git a/libsearch/searchinterface/searchtasks/app-search-task.cpp b/libsearch/searchinterface/searchtasks/app-search-task.cpp
index be88586..3db3dce 100644
--- a/libsearch/searchinterface/searchtasks/app-search-task.cpp
+++ b/libsearch/searchinterface/searchtasks/app-search-task.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 "app-search-task.h"
 #include "index-status-recorder.h"
 #include "common.h"
diff --git a/libsearch/searchinterface/searchtasks/app-search-task.h b/libsearch/searchinterface/searchtasks/app-search-task.h
index c280f92..93861ef 100644
--- a/libsearch/searchinterface/searchtasks/app-search-task.h
+++ b/libsearch/searchinterface/searchtasks/app-search-task.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 APPSEARCHTASK_H
 #define APPSEARCHTASK_H
 
diff --git a/libsearch/searchinterface/searchtasks/file-content-search-task.cpp b/libsearch/searchinterface/searchtasks/file-content-search-task.cpp
index 38d1fda..161136c 100644
--- a/libsearch/searchinterface/searchtasks/file-content-search-task.cpp
+++ b/libsearch/searchinterface/searchtasks/file-content-search-task.cpp
@@ -1,6 +1,22 @@
-//
-// Created by hxf on 2022/4/18.
-//
+/*
+ *
+ * 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>
+ */
 
 //ukui-search
 #include "file-content-search-task.h"
diff --git a/libsearch/searchinterface/searchtasks/file-content-search-task.h b/libsearch/searchinterface/searchtasks/file-content-search-task.h
index 7c084e8..f80500a 100644
--- a/libsearch/searchinterface/searchtasks/file-content-search-task.h
+++ b/libsearch/searchinterface/searchtasks/file-content-search-task.h
@@ -1,6 +1,22 @@
-//
-// Created by hxf on 2022/4/18.
-//
+/*
+ *
+ * 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 UKUI_SEARCH_FILE_CONTENT_SEARCH_TASK_H
 #define UKUI_SEARCH_FILE_CONTENT_SEARCH_TASK_H
diff --git a/libsearch/searchinterface/searchtasks/file-search-task.cpp b/libsearch/searchinterface/searchtasks/file-search-task.cpp
index c1fa75a..9842962 100644
--- a/libsearch/searchinterface/searchtasks/file-search-task.cpp
+++ b/libsearch/searchinterface/searchtasks/file-search-task.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-search-task.h"
 #include <QDir>
 #include <QUrl>
diff --git a/libsearch/searchinterface/searchtasks/file-search-task.h b/libsearch/searchinterface/searchtasks/file-search-task.h
index 08e2ef2..d9bd3e5 100644
--- a/libsearch/searchinterface/searchtasks/file-search-task.h
+++ b/libsearch/searchinterface/searchtasks/file-search-task.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 FILESEARCHTASK_H
 #define FILESEARCHTASK_H
 
diff --git a/libsearch/searchinterface/ukui-search-task.h b/libsearch/searchinterface/ukui-search-task.h
index acd4cae..a8c6dd3 100644
--- a/libsearch/searchinterface/ukui-search-task.h
+++ b/libsearch/searchinterface/ukui-search-task.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 UKUISEARCH_H
 #define UKUISEARCH_H
 
diff --git a/search-ukcc-plugin/search.cpp b/search-ukcc-plugin/search.cpp
index 4f471eb..352415d 100644
--- a/search-ukcc-plugin/search.cpp
+++ b/search-ukcc-plugin/search.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/>.
+ *
+ *
+ */
 #include "search.h"
 #include <QTranslator>
 #include <QApplication>
diff --git a/search-ukcc-plugin/search.h b/search-ukcc-plugin/search.h
index bc54ede..75aadca 100644
--- a/search-ukcc-plugin/search.h
+++ b/search-ukcc-plugin/search.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/>.
+ *
+ *
+ */
 #ifndef SEARCH_H
 #define SEARCH_H
 
diff --git a/ukui-search-app-data-service/app-db-manager.cpp b/ukui-search-app-data-service/app-db-manager.cpp
index ee6b110..952a0a7 100644
--- a/ukui-search-app-data-service/app-db-manager.cpp
+++ b/ukui-search-app-data-service/app-db-manager.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-db-manager.h"
 #include "file-utils.h"
 #include "convert-winid-to-desktop.h"
diff --git a/ukui-search-app-data-service/app-db-manager.h b/ukui-search-app-data-service/app-db-manager.h
index 45db0f9..544680c 100644
--- a/ukui-search-app-data-service/app-db-manager.h
+++ b/ukui-search-app-data-service/app-db-manager.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/>.
+ *
+ *
+ */
 #ifndef APPDBMANAGER_H
 #define APPDBMANAGER_H
 #include <QDir>
diff --git a/ukui-search-app-data-service/main.cpp b/ukui-search-app-data-service/main.cpp
index ca8eff3..ca5649c 100644
--- a/ukui-search-app-data-service/main.cpp
+++ b/ukui-search-app-data-service/main.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 <QCoreApplication>
 #include <QTime>
 #include <QStandardPaths>
diff --git a/ukui-search-app-data-service/pending-app-info-queue.cpp b/ukui-search-app-data-service/pending-app-info-queue.cpp
index 9711ea8..78eb404 100644
--- a/ukui-search-app-data-service/pending-app-info-queue.cpp
+++ b/ukui-search-app-data-service/pending-app-info-queue.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 "pending-app-info-queue.h"
 #include "app-db-manager.h"
 
diff --git a/ukui-search-app-data-service/pending-app-info-queue.h b/ukui-search-app-data-service/pending-app-info-queue.h
index fa1e242..fc2b4b8 100644
--- a/ukui-search-app-data-service/pending-app-info-queue.h
+++ b/ukui-search-app-data-service/pending-app-info-queue.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/>.
+ *
+ *
+ */
 #ifndef PENDINGAPPINFOQUEUE_H
 #define PENDINGAPPINFOQUEUE_H
 
diff --git a/ukui-search-app-data-service/pending-app-info.h b/ukui-search-app-data-service/pending-app-info.h
index 5148bb7..f1c1e52 100644
--- a/ukui-search-app-data-service/pending-app-info.h
+++ b/ukui-search-app-data-service/pending-app-info.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/>.
+ *
+ *
+ */
 #ifndef PENDINGAPPINFO_H
 #define PENDINGAPPINFO_H
 
diff --git a/ukui-search-app-data-service/signal-transformer.cpp b/ukui-search-app-data-service/signal-transformer.cpp
index e17eab4..7947912 100644
--- a/ukui-search-app-data-service/signal-transformer.cpp
+++ b/ukui-search-app-data-service/signal-transformer.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 "signal-transformer.h"
 
 QMutex SignalTransformer::s_mutex;
diff --git a/ukui-search-app-data-service/signal-transformer.h b/ukui-search-app-data-service/signal-transformer.h
index 1cd793b..a5a2961 100644
--- a/ukui-search-app-data-service/signal-transformer.h
+++ b/ukui-search-app-data-service/signal-transformer.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/>.
+ *
+ *
+ */
 #ifndef SIGNALTRANSFORMER_H
 #define SIGNALTRANSFORMER_H
 
diff --git a/ukui-search-app-data-service/ukui-search-app-data-service.cpp b/ukui-search-app-data-service/ukui-search-app-data-service.cpp
index 5def3b1..13ac366 100644
--- a/ukui-search-app-data-service/ukui-search-app-data-service.cpp
+++ b/ukui-search-app-data-service/ukui-search-app-data-service.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 "ukui-search-app-data-service.h"
 #include "app-db-manager.h"
 #include "signal-transformer.h"
diff --git a/ukui-search-app-data-service/ukui-search-app-data-service.h b/ukui-search-app-data-service/ukui-search-app-data-service.h
index e50fe71..9512ae7 100644
--- a/ukui-search-app-data-service/ukui-search-app-data-service.h
+++ b/ukui-search-app-data-service/ukui-search-app-data-service.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/>.
+ *
+ */
 #ifndef UkuiSearchAppDataService_H
 #define UkuiSearchAppDataService_H
 
diff --git a/ukui-search-service-dir-manager/dirwatcher/config.cpp b/ukui-search-service-dir-manager/dirwatcher/config.cpp
index c8f3857..1781c9c 100644
--- a/ukui-search-service-dir-manager/dirwatcher/config.cpp
+++ b/ukui-search-service-dir-manager/dirwatcher/config.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 "config.h"
 #include <QDir>
 #include <QUrl>
diff --git a/ukui-search-service-dir-manager/dirwatcher/config.h b/ukui-search-service-dir-manager/dirwatcher/config.h
index 91ec307..abfc3b5 100644
--- a/ukui-search-service-dir-manager/dirwatcher/config.h
+++ b/ukui-search-service-dir-manager/dirwatcher/config.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 CONFIG_H
 #define CONFIG_H
 #include <QString>
diff --git a/ukui-search-service-dir-manager/dirwatcher/dir-watcher.cpp b/ukui-search-service-dir-manager/dirwatcher/dir-watcher.cpp
index e749698..59116bd 100644
--- a/ukui-search-service-dir-manager/dirwatcher/dir-watcher.cpp
+++ b/ukui-search-service-dir-manager/dirwatcher/dir-watcher.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 "dir-watcher.h"
 
 #include <QDebug>
diff --git a/ukui-search-service-dir-manager/dirwatcher/dir-watcher.h b/ukui-search-service-dir-manager/dirwatcher/dir-watcher.h
index bc6326b..3f6adc1 100644
--- a/ukui-search-service-dir-manager/dirwatcher/dir-watcher.h
+++ b/ukui-search-service-dir-manager/dirwatcher/dir-watcher.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/>.
+ *
+ */
 #ifndef MOUNTDISKLISTENER_H
 #define MOUNTDISKLISTENER_H
 
diff --git a/ukui-search-service-dir-manager/dirwatcher/search-dir.cpp b/ukui-search-service-dir-manager/dirwatcher/search-dir.cpp
index 0068baa..6dde2a8 100644
--- a/ukui-search-service-dir-manager/dirwatcher/search-dir.cpp
+++ b/ukui-search-service-dir-manager/dirwatcher/search-dir.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 "search-dir.h"
 #include "config.h"
 #include "volume-manager.h"
diff --git a/ukui-search-service-dir-manager/dirwatcher/search-dir.h b/ukui-search-service-dir-manager/dirwatcher/search-dir.h
index 7e81377..9af3171 100644
--- a/ukui-search-service-dir-manager/dirwatcher/search-dir.h
+++ b/ukui-search-service-dir-manager/dirwatcher/search-dir.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 SEARCHDIR_H
 #define SEARCHDIR_H
 #include <QStringList>
diff --git a/ukui-search-service-dir-manager/dirwatcher/volume-manager.cpp b/ukui-search-service-dir-manager/dirwatcher/volume-manager.cpp
index c491b02..dc1d6ff 100644
--- a/ukui-search-service-dir-manager/dirwatcher/volume-manager.cpp
+++ b/ukui-search-service-dir-manager/dirwatcher/volume-manager.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 "volume-manager.h"
 #include <mutex>
 #include <QMutexLocker>
diff --git a/ukui-search-service-dir-manager/dirwatcher/volume-manager.h b/ukui-search-service-dir-manager/dirwatcher/volume-manager.h
index c87ac9d..10e8792 100644
--- a/ukui-search-service-dir-manager/dirwatcher/volume-manager.h
+++ b/ukui-search-service-dir-manager/dirwatcher/volume-manager.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 VOLUMEMANAGER_H
 #define VOLUMEMANAGER_H
 
diff --git a/ukui-search-service-dir-manager/main.cpp b/ukui-search-service-dir-manager/main.cpp
index 89cdd05..a51f2bc 100644
--- a/ukui-search-service-dir-manager/main.cpp
+++ b/ukui-search-service-dir-manager/main.cpp
@@ -1,10 +1,10 @@
-/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+/*
  *
- * Copyright (C) 2019 Tianjin KYLIN Information Technology Co., Ltd.
+ * Copyright (C) 2023, KylinSoft Co., Ltd.
  *
- * This program is free software; you can redistribute it and/or modify
+ * 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 2 of the License, or
+ * 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,
@@ -13,9 +13,9 @@
  * 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, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  *
+ * Authors: iaom <zhangpengfei@kylinos.cn>
  */
 #include <QCoreApplication>
 #include <QTime>
diff --git a/ukui-search-service-dir-manager/ukui-search-dir-manager-dbus.cpp b/ukui-search-service-dir-manager/ukui-search-dir-manager-dbus.cpp
index 6b6625b..0aa38ba 100644
--- a/ukui-search-service-dir-manager/ukui-search-dir-manager-dbus.cpp
+++ b/ukui-search-service-dir-manager/ukui-search-dir-manager-dbus.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 "ukui-search-dir-manager-dbus.h"
 #include "dir-watcher.h"
 
diff --git a/ukui-search-service-dir-manager/ukui-search-dir-manager-dbus.h b/ukui-search-service-dir-manager/ukui-search-dir-manager-dbus.h
index d8f7f96..ae38209 100644
--- a/ukui-search-service-dir-manager/ukui-search-dir-manager-dbus.h
+++ b/ukui-search-service-dir-manager/ukui-search-dir-manager-dbus.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/>.
+ *
+ */
 #ifndef UKUISEARCHDIRWATCHERDBUS_H
 #define UKUISEARCHDIRWATCHERDBUS_H
 
diff --git a/ukui-search-service/ukui-search-service.h b/ukui-search-service/ukui-search-service.h
index c0ee5ca..3fd274c 100644
--- a/ukui-search-service/ukui-search-service.h
+++ b/ukui-search-service/ukui-search-service.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 UKUISEARCHSERVICE_H
 #define UKUISEARCHSERVICE_H