diff --git a/models/shared/group/group_item.go b/models/shared/group/group_item.go
index 43b2f2c798..6200bda844 100644
--- a/models/shared/group/group_item.go
+++ b/models/shared/group/group_item.go
@@ -1,3 +1,6 @@
+// Copyright 2025 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
 package group
 
 import (
diff --git a/models/shared/group/repo_item.go b/models/shared/group/repo_item.go
index 84993d6366..a6c117fa6d 100644
--- a/models/shared/group/repo_item.go
+++ b/models/shared/group/repo_item.go
@@ -1,3 +1,6 @@
+// Copyright 2025 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
 package group
 
 import (
diff --git a/routers/web/shared/group/header.go b/routers/web/shared/group/header.go
index 7aac072ab8..fc2fe5a1bd 100644
--- a/routers/web/shared/group/header.go
+++ b/routers/web/shared/group/header.go
@@ -1,3 +1,6 @@
+// Copyright 2025 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
 package group
 
 import (