diff --git a/support/posix/src/osal_spinlock.c b/support/posix/src/osal_spinlock.c
index 695623b837b761c19f969c4c69958397e34073c0..e51b7ff9095f69a6d67179a3bbfa641bc1b4ec8d 100644
--- a/support/posix/src/osal_spinlock.c
+++ b/support/posix/src/osal_spinlock.c
@@ -1,16 +1,9 @@
 /*
  * Copyright (c) 2021 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
  *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * HDF is dual licensed: you can use it either under the terms of
+ * the GPL, or the BSD license, at your option.
+ * See the LICENSE file in the root of this repository for complete details.
  */
 
 #include "osal_spinlock.h"
diff --git a/utils/src/hdf_thread_ex.c b/utils/src/hdf_thread_ex.c
index ca0f15486d44260db572626ac29bda1477e86204..c4e1edeab9205f732f331c3ff0ca8287686ac1a7 100644
--- a/utils/src/hdf_thread_ex.c
+++ b/utils/src/hdf_thread_ex.c
@@ -1,16 +1,9 @@
 /*
  * Copyright (c) 2021 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
  *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * HDF is dual licensed: you can use it either under the terms of
+ * the GPL, or the BSD license, at your option.
+ * See the LICENSE file in the root of this repository for complete details.
  */
 
 #include "hdf_thread_ex.h"