diff --git a/src/libhook/dlsym_hook.c b/src/libhook/dlsym_hook.c
index df268a642b4c254d96ed5cb9549ca068f8aa3bec..b9777196c534918a184a387699ce31cd984dd2a7 100644
--- a/src/libhook/dlsym_hook.c
+++ b/src/libhook/dlsym_hook.c
@@ -1,4 +1,15 @@
-/* SPDX-License-Identifier: MulanPSL-2.0 */
+// Copyright (c) 2023 Huawei Technologies Co.,Ltd. All rights reserved.
+//
+// sysboost is licensed under 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.
+
 #include <dlfcn.h>
 #include <limits.h>
 #include <stdbool.h>
diff --git a/src/static_template/static_template.c b/src/static_template/static_template.c
index 9d00dc56f02ddde8c8ba15edb7bdd73e0bd56426..6a5bdd3d66b8306d7781e61336f9da109b0e34c8 100644
--- a/src/static_template/static_template.c
+++ b/src/static_template/static_template.c
@@ -1,3 +1,15 @@
+// Copyright (c) 2023 Huawei Technologies Co.,Ltd. All rights reserved.
+//
+// sysboost is licensed under 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.
+
 #include <ctype.h>
 #include <curses.h>
 #include <dirent.h>
diff --git a/tests/test_simple/simple_app.c b/tests/test_simple/simple_app.c
index 634c3fc5b86d4d4d8498baf0f47629f6e2c2bcad..621afb8665cde56d34cfce6485a9f7a73c80daa1 100644
--- a/tests/test_simple/simple_app.c
+++ b/tests/test_simple/simple_app.c
@@ -1,4 +1,15 @@
-/* SPDX-License-Identifier: MulanPSL-2.0 */
+// Copyright (c) 2023 Huawei Technologies Co.,Ltd. All rights reserved.
+//
+// sysboost is licensed under 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.
+
 #include <stdio.h>
 
 int main(void)