diff --git a/drivers/bl702_driver/hal_drv/src/hal_flash.c b/drivers/bl702_driver/hal_drv/src/hal_flash.c
index f5a1b550..cf25e273 100644
--- a/drivers/bl702_driver/hal_drv/src/hal_flash.c
+++ b/drivers/bl702_driver/hal_drv/src/hal_flash.c
@@ -2,7 +2,7 @@
  * @file hal_flash.c
  * @brief
  *
- * Copyright 2019-2030 Bouffalolab team
+ * Copyright (c) 2021 Bouffalolab team
  *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with