diff --git a/deepin-devicemanager/src/commonfunction.cpp b/deepin-devicemanager/src/commonfunction.cpp
index 5c4cfcec..471befcb 100644
--- a/deepin-devicemanager/src/commonfunction.cpp
+++ b/deepin-devicemanager/src/commonfunction.cpp
@@ -1,5 +1,4 @@
-// Copyright (C) 2019 ~ 2020 Uniontech Software Technology Co.,Ltd.
-// SPDX-FileCopyrightText: 2022 UnionTech Software Technology Co., Ltd.
+// SPDX-FileCopyrightText: 2022 - 2026 UnionTech Software Technology Co., Ltd.
 //
 // SPDX-License-Identifier: GPL-3.0-or-later
 
diff --git a/deepin-devicemanager/src/commonfunction.h b/deepin-devicemanager/src/commonfunction.h
index a1b8d14f..414fdac2 100644
--- a/deepin-devicemanager/src/commonfunction.h
+++ b/deepin-devicemanager/src/commonfunction.h
@@ -1,5 +1,4 @@
-// Copyright (C) 2019 ~ 2020 Uniontech Software Technology Co.,Ltd.
-// SPDX-FileCopyrightText: 2022 UnionTech Software Technology Co., Ltd.
+// SPDX-FileCopyrightText: 2022 - 2026 UnionTech Software Technology Co., Ltd.
 //
 // SPDX-License-Identifier: GPL-3.0-or-later
 
diff --git a/deepin-devicemanager/src/main.cpp b/deepin-devicemanager/src/main.cpp
index 63999d97..38cd50f0 100644
--- a/deepin-devicemanager/src/main.cpp
+++ b/deepin-devicemanager/src/main.cpp
@@ -1,5 +1,4 @@
-// Copyright (C) 2019 ~ 2019 Deepin Technology Co., Ltd.
-// SPDX-FileCopyrightText: 2022 UnionTech Software Technology Co., Ltd.
+// SPDX-FileCopyrightText: 2022 - 2026 UnionTech Software Technology Co., Ltd.
 //
 // SPDX-License-Identifier: GPL-3.0-or-later