diff --git a/pmu/bpf/sched_cgroup.bpf.c b/pmu/bpf/sched_cgroup.bpf.c
index 60321a7bea716bae6b39b1140d0ff37e9e14d224..6587697f7d5d3cfe449501e5afa29876ae48e512 100644
--- a/pmu/bpf/sched_cgroup.bpf.c
+++ b/pmu/bpf/sched_cgroup.bpf.c
@@ -1,17 +1,7 @@
-/******************************************************************************
- * Copyright (c) Huawei Technologies Co., Ltd. 2025. All rights reserved.
- * libkperf licensed under the Mulan PSL v2.
- * You can use this software according to the terms and conditions of the Mulan PSL v2.
- * You may obtain a copy of Mulan PSL v2 at:
- *     http://license.coscl.org.cn/MulanPSL2
- * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, MERCHANTABILITY OR FIT FOR A PARTICULAR
- * PURPOSE.
- * See the Mulan PSL v2 for more details.
- * Author: Wu
- * Create: 2025-08-10
- * Description: the bpf program for cgroup collecting in counting mode
- ******************************************************************************/
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) 2021 Facebook
+// Copyright (c) 2021 Google
+
 #include <bpf/vmlinux.h>
 #include <bpf/bpf_core_read.h>
 #include <bpf/bpf_tracing.h>
diff --git a/pmu/bpf/sched_counter.bpf.c b/pmu/bpf/sched_counter.bpf.c
index f2136761a68d97e285f156fb31b4167ce5347d11..a4270803a084ffce9b71059b3182f029fe3331fb 100644
--- a/pmu/bpf/sched_counter.bpf.c
+++ b/pmu/bpf/sched_counter.bpf.c
@@ -1,23 +1,12 @@
-/******************************************************************************
- * Copyright (c) Huawei Technologies Co., Ltd. 2025. All rights reserved.
- * libkperf licensed under the Mulan PSL v2.
- * You can use this software according to the terms and conditions of the Mulan PSL v2.
- * You may obtain a copy of Mulan PSL v2 at:
- *     http://license.coscl.org.cn/MulanPSL2
- * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, MERCHANTABILITY OR FIT FOR A PARTICULAR
- * PURPOSE.
- * See the Mulan PSL v2 for more details.
- * Author: Wu
- * Create: 2025-08-10
- * Description: the bpf program for ordinary or multi-thread program collecting in counting mode
- ******************************************************************************/
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) 2021 Facebook
+
 #include <bpf/vmlinux.h>
 #include <bpf/bpf_core_read.h>
 #include <bpf/bpf_tracing.h>
 #include <bpf/bpf_helpers.h>
 
-char LICENSE[] SEC("license") = "GPL";
+char LICENSE[] SEC("license") = "Dual BSD/GPL";
 
 #define MAX_ENTRIES 102400