diff --git a/ LICENSE b/LICENSE
similarity index 99%
rename from  LICENSE
rename to LICENSE
index 4947287..2bb9ad2 100644
--- a/ LICENSE	
+++ b/LICENSE
@@ -1,4 +1,3 @@
-
                                  Apache License
                            Version 2.0, January 2004
                         http://www.apache.org/licenses/
diff --git a/README.en.md b/README.en.md
deleted file mode 100644
index a7bf1bb..0000000
--- a/README.en.md
+++ /dev/null
@@ -1,12 +0,0 @@
-# nxp hardware
-
-## Introduction
-Media and wifi southbound interface implementation, framework and docking layer library directory。
-## Constraints
-
-Currently, iMX 8m mini are supported.
-## Repositories Involved
-1.  device_soc_nxp/hardware/display
-2.  device_soc_nxp/hardware/wifi
-3.  device_soc_nxp/hardware/g2d
-4.  device_soc_nxp/hardware/common/usb
diff --git a/common/hal/usb/imx8mm/include/default_config.h b/common/hal/usb/imx8mm/include/default_config.h
index e966513..c3ef7a6 100644
--- a/common/hal/usb/imx8mm/include/default_config.h
+++ b/common/hal/usb/imx8mm/include/default_config.h
@@ -1,5 +1,5 @@
 /*
- * Copyright© 2021–2022 Beijing OSWare Technology Co., Ltd
+ * Copyright (C) 2021–2022 Beijing OSWare Technology Co., Ltd
  * This file contains confidential and proprietary information of
  * OSWare Technology Co., Ltd
  *
diff --git a/hardware/BUILD.gn b/hardware/BUILD.gn
index d5d2fcf..4efb57e 100755
--- a/hardware/BUILD.gn
+++ b/hardware/BUILD.gn
@@ -1,4 +1,4 @@
-# Copyright© 2021–2022 Beijing OSWare Technology Co., Ltd
+# Copyright (C) 2021–2022 Beijing OSWare Technology Co., Ltd
 # This file contains confidential and proprietary information of
 # OSWare Technology Co., Ltd
 #
diff --git a/hardware/display/BUILD.gn b/hardware/display/BUILD.gn
index b68f044..1ab4220 100644
--- a/hardware/display/BUILD.gn
+++ b/hardware/display/BUILD.gn
@@ -1,4 +1,4 @@
-# Copyright© 2021–2022 Beijing OSWare Technology Co., Ltd
+# Copyright (C) 2021–2022 Beijing OSWare Technology Co., Ltd
 # This file contains confidential and proprietary information of 
 # OSWare Technology Co., Ltd
 #
diff --git a/hardware/display/include/display_adapter_interface.h b/hardware/display/include/display_adapter_interface.h
index 1799f29..e9dcaa4 100644
--- a/hardware/display/include/display_adapter_interface.h
+++ b/hardware/display/include/display_adapter_interface.h
@@ -1,5 +1,5 @@
 /*
- * Copyright© 2021–2022 Beijing OSWare Technology Co., Ltd
+ * Copyright (C) 2021–2022 Beijing OSWare Technology Co., Ltd
  * This file contains confidential and proprietary information of
  * OSWare Technology Co., Ltd
  *
diff --git a/hardware/display/include/display_bytrace.h b/hardware/display/include/display_bytrace.h
index 4052fb2..062f4c8 100644
--- a/hardware/display/include/display_bytrace.h
+++ b/hardware/display/include/display_bytrace.h
@@ -1,5 +1,5 @@
 /*
- * Copyright© 2021–2022 Beijing OSWare Technology Co., Ltd
+ * Copyright (C) 2021–2022 Beijing OSWare Technology Co., Ltd
  * This file contains confidential and proprietary information of
  * OSWare Technology Co., Ltd
  *
diff --git a/hardware/display/include/display_common.h b/hardware/display/include/display_common.h
index b0758f9..7d44600 100644
--- a/hardware/display/include/display_common.h
+++ b/hardware/display/include/display_common.h
@@ -1,5 +1,5 @@
 /*
- * Copyright© 2021–2022 Beijing OSWare Technology Co., Ltd
+ * Copyright (C) 2021–2022 Beijing OSWare Technology Co., Ltd
  * This file contains confidential and proprietary information of
  * OSWare Technology Co., Ltd
  *
diff --git a/hardware/display/include/display_gralloc_private.h b/hardware/display/include/display_gralloc_private.h
index 1562d85..6783b66 100644
--- a/hardware/display/include/display_gralloc_private.h
+++ b/hardware/display/include/display_gralloc_private.h
@@ -1,5 +1,5 @@
 /*
- * Copyright© 2021–2022 Beijing OSWare Technology Co., Ltd
+ * Copyright (C) 2021–2022 Beijing OSWare Technology Co., Ltd
  * This file contains confidential and proprietary information of
  * OSWare Technology Co., Ltd
  *
diff --git a/hardware/display/src/display_device/composer/hdi_composer.cpp b/hardware/display/src/display_device/composer/hdi_composer.cpp
index 58d3d61..044f216 100644
--- a/hardware/display/src/display_device/composer/hdi_composer.cpp
+++ b/hardware/display/src/display_device/composer/hdi_composer.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright© 2021–2022 Beijing OSWare Technology Co., Ltd
+ * Copyright (C) 2021–2022 Beijing OSWare Technology Co., Ltd
  * This file contains confidential and proprietary information of
  * OSWare Technology Co., Ltd
  *
diff --git a/hardware/display/src/display_device/composer/hdi_composer.h b/hardware/display/src/display_device/composer/hdi_composer.h
index 41c51cb..906419c 100644
--- a/hardware/display/src/display_device/composer/hdi_composer.h
+++ b/hardware/display/src/display_device/composer/hdi_composer.h
@@ -1,5 +1,5 @@
 /*
- * Copyright© 2021–2022 Beijing OSWare Technology Co., Ltd
+ * Copyright (C) 2021–2022 Beijing OSWare Technology Co., Ltd
  * This file contains confidential and proprietary information of
  * OSWare Technology Co., Ltd
  *
diff --git a/hardware/display/src/display_device/composer/hdi_gfx_composition.cpp b/hardware/display/src/display_device/composer/hdi_gfx_composition.cpp
index 97e9e0d..d69f0b3 100644
--- a/hardware/display/src/display_device/composer/hdi_gfx_composition.cpp
+++ b/hardware/display/src/display_device/composer/hdi_gfx_composition.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright© 2021–2022 Beijing OSWare Technology Co., Ltd
+ * Copyright (C) 2021–2022 Beijing OSWare Technology Co., Ltd
  * This file contains confidential and proprietary information of
  * OSWare Technology Co., Ltd
  *
diff --git a/hardware/display/src/display_device/composer/hdi_gfx_composition.h b/hardware/display/src/display_device/composer/hdi_gfx_composition.h
index 15e3092..a6d84c8 100644
--- a/hardware/display/src/display_device/composer/hdi_gfx_composition.h
+++ b/hardware/display/src/display_device/composer/hdi_gfx_composition.h
@@ -1,5 +1,5 @@
 /*
- * Copyright© 2021–2022 Beijing OSWare Technology Co., Ltd
+ * Copyright (C) 2021–2022 Beijing OSWare Technology Co., Ltd
  * This file contains confidential and proprietary information of
  * OSWare Technology Co., Ltd
  *
diff --git a/hardware/display/src/display_device/composer/hdi_video_composition.cpp b/hardware/display/src/display_device/composer/hdi_video_composition.cpp
index 15169a7..5038c7b 100644
--- a/hardware/display/src/display_device/composer/hdi_video_composition.cpp
+++ b/hardware/display/src/display_device/composer/hdi_video_composition.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright© 2021–2022 Beijing OSWare Technology Co., Ltd
+ * Copyright (C) 2021–2022 Beijing OSWare Technology Co., Ltd
  * This file contains confidential and proprietary information of
  * OSWare Technology Co., Ltd
  *
diff --git a/hardware/display/src/display_device/composer/hdi_video_composition.h b/hardware/display/src/display_device/composer/hdi_video_composition.h
index e2d6594..8b4a803 100644
--- a/hardware/display/src/display_device/composer/hdi_video_composition.h
+++ b/hardware/display/src/display_device/composer/hdi_video_composition.h
@@ -1,5 +1,5 @@
 /*
- * Copyright© 2021–2022 Beijing OSWare Technology Co., Ltd
+ * Copyright (C) 2021–2022 Beijing OSWare Technology Co., Ltd
  * This file contains confidential and proprietary information of
  * OSWare Technology Co., Ltd
  *
diff --git a/hardware/display/src/display_device/core/hdi_device_common.h b/hardware/display/src/display_device/core/hdi_device_common.h
index 88c93a2..5690b46 100644
--- a/hardware/display/src/display_device/core/hdi_device_common.h
+++ b/hardware/display/src/display_device/core/hdi_device_common.h
@@ -1,5 +1,5 @@
 /*
- * Copyright© 2021–2022 Beijing OSWare Technology Co., Ltd
+ * Copyright (C) 2021–2022 Beijing OSWare Technology Co., Ltd
  * This file contains confidential and proprietary information of
  * OSWare Technology Co., Ltd
  *
diff --git a/hardware/display/src/display_device/core/hdi_device_interface.cpp b/hardware/display/src/display_device/core/hdi_device_interface.cpp
index d540a13..8b07d3d 100644
--- a/hardware/display/src/display_device/core/hdi_device_interface.cpp
+++ b/hardware/display/src/display_device/core/hdi_device_interface.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright© 2021–2022 Beijing OSWare Technology Co., Ltd
+ * Copyright (C) 2021–2022 Beijing OSWare Technology Co., Ltd
  * This file contains confidential and proprietary information of
  * OSWare Technology Co., Ltd
  *
diff --git a/hardware/display/src/display_device/core/hdi_device_interface.h b/hardware/display/src/display_device/core/hdi_device_interface.h
index d2f42ec..79875d0 100644
--- a/hardware/display/src/display_device/core/hdi_device_interface.h
+++ b/hardware/display/src/display_device/core/hdi_device_interface.h
@@ -1,5 +1,5 @@
 /*
- * Copyright© 2021–2022 Beijing OSWare Technology Co., Ltd
+ * Copyright (C) 2021–2022 Beijing OSWare Technology Co., Ltd
  * This file contains confidential and proprietary information of
  * OSWare Technology Co., Ltd
  *
diff --git a/hardware/display/src/display_device/core/hdi_display.cpp b/hardware/display/src/display_device/core/hdi_display.cpp
index 386fa36..78a6162 100644
--- a/hardware/display/src/display_device/core/hdi_display.cpp
+++ b/hardware/display/src/display_device/core/hdi_display.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright© 2021–2022 Beijing OSWare Technology Co., Ltd
+ * Copyright (C) 2021–2022 Beijing OSWare Technology Co., Ltd
  * This file contains confidential and proprietary information of
  * OSWare Technology Co., Ltd
  *
diff --git a/hardware/display/src/display_device/core/hdi_display.h b/hardware/display/src/display_device/core/hdi_display.h
index 7e81f10..34de45d 100644
--- a/hardware/display/src/display_device/core/hdi_display.h
+++ b/hardware/display/src/display_device/core/hdi_display.h
@@ -1,5 +1,5 @@
 /*
- * Copyright© 2021–2022 Beijing OSWare Technology Co., Ltd
+ * Copyright (C) 2021–2022 Beijing OSWare Technology Co., Ltd
  * This file contains confidential and proprietary information of
  * OSWare Technology Co., Ltd
  *
diff --git a/hardware/display/src/display_device/core/hdi_fd.h b/hardware/display/src/display_device/core/hdi_fd.h
index c113527..7ef939b 100644
--- a/hardware/display/src/display_device/core/hdi_fd.h
+++ b/hardware/display/src/display_device/core/hdi_fd.h
@@ -1,5 +1,5 @@
 /*
- * Copyright© 2021–2022 Beijing OSWare Technology Co., Ltd
+ * Copyright (C) 2021–2022 Beijing OSWare Technology Co., Ltd
  * This file contains confidential and proprietary information of
  * OSWare Technology Co., Ltd
  *
diff --git a/hardware/display/src/display_device/core/hdi_layer.cpp b/hardware/display/src/display_device/core/hdi_layer.cpp
index 99316d3..5e04d55 100644
--- a/hardware/display/src/display_device/core/hdi_layer.cpp
+++ b/hardware/display/src/display_device/core/hdi_layer.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright© 2021–2022 Beijing OSWare Technology Co., Ltd
+ * Copyright (C) 2021–2022 Beijing OSWare Technology Co., Ltd
  * This file contains confidential and proprietary information of
  * OSWare Technology Co., Ltd
  *
diff --git a/hardware/display/src/display_device/core/hdi_layer.h b/hardware/display/src/display_device/core/hdi_layer.h
index bd1d139..b0b6a64 100644
--- a/hardware/display/src/display_device/core/hdi_layer.h
+++ b/hardware/display/src/display_device/core/hdi_layer.h
@@ -1,5 +1,5 @@
 /*
- * Copyright© 2021–2022 Beijing OSWare Technology Co., Ltd
+ * Copyright (C) 2021–2022 Beijing OSWare Technology Co., Ltd
  * This file contains confidential and proprietary information of
  * OSWare Technology Co., Ltd
  *
diff --git a/hardware/display/src/display_device/core/hdi_netlink_monitor.cpp b/hardware/display/src/display_device/core/hdi_netlink_monitor.cpp
index 86f722b..81f5789 100644
--- a/hardware/display/src/display_device/core/hdi_netlink_monitor.cpp
+++ b/hardware/display/src/display_device/core/hdi_netlink_monitor.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright© 2021–2022 Beijing OSWare Technology Co., Ltd
+ * Copyright (C) 2021–2022 Beijing OSWare Technology Co., Ltd
  * This file contains confidential and proprietary information of
  * OSWare Technology Co., Ltd
  *
diff --git a/hardware/display/src/display_device/core/hdi_netlink_monitor.h b/hardware/display/src/display_device/core/hdi_netlink_monitor.h
index 3d9d4c3..307012f 100644
--- a/hardware/display/src/display_device/core/hdi_netlink_monitor.h
+++ b/hardware/display/src/display_device/core/hdi_netlink_monitor.h
@@ -1,5 +1,5 @@
 /*
- * Copyright© 2021–2022 Beijing OSWare Technology Co., Ltd
+ * Copyright (C) 2021–2022 Beijing OSWare Technology Co., Ltd
  * This file contains confidential and proprietary information of
  * OSWare Technology Co., Ltd
  *
diff --git a/hardware/display/src/display_device/core/hdi_session.cpp b/hardware/display/src/display_device/core/hdi_session.cpp
index ab267f2..23f85a4 100644
--- a/hardware/display/src/display_device/core/hdi_session.cpp
+++ b/hardware/display/src/display_device/core/hdi_session.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright© 2021–2022 Beijing OSWare Technology Co., Ltd
+ * Copyright (C) 2021–2022 Beijing OSWare Technology Co., Ltd
  * This file contains confidential and proprietary information of
  * OSWare Technology Co., Ltd
  *
diff --git a/hardware/display/src/display_device/core/hdi_session.h b/hardware/display/src/display_device/core/hdi_session.h
index 6a7b331..2632dad 100644
--- a/hardware/display/src/display_device/core/hdi_session.h
+++ b/hardware/display/src/display_device/core/hdi_session.h
@@ -1,5 +1,5 @@
 /*
- * Copyright© 2021–2022 Beijing OSWare Technology Co., Ltd
+ * Copyright (C) 2021–2022 Beijing OSWare Technology Co., Ltd
  * This file contains confidential and proprietary information of
  * OSWare Technology Co., Ltd
  *
diff --git a/hardware/display/src/display_device/drm/drm_connector.cpp b/hardware/display/src/display_device/drm/drm_connector.cpp
index f788241..25a2929 100644
--- a/hardware/display/src/display_device/drm/drm_connector.cpp
+++ b/hardware/display/src/display_device/drm/drm_connector.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright© 2021–2022 Beijing OSWare Technology Co., Ltd
+ * Copyright (C) 2021–2022 Beijing OSWare Technology Co., Ltd
  * This file contains confidential and proprietary information of
  * OSWare Technology Co., Ltd
  *
diff --git a/hardware/display/src/display_device/drm/drm_connector.h b/hardware/display/src/display_device/drm/drm_connector.h
index 830a6ed..bbfe9a5 100644
--- a/hardware/display/src/display_device/drm/drm_connector.h
+++ b/hardware/display/src/display_device/drm/drm_connector.h
@@ -1,5 +1,5 @@
 /*
- * Copyright© 2021–2022 Beijing OSWare Technology Co., Ltd
+ * Copyright (C) 2021–2022 Beijing OSWare Technology Co., Ltd
  * This file contains confidential and proprietary information of
  * OSWare Technology Co., Ltd
  *
diff --git a/hardware/display/src/display_device/drm/drm_crtc.cpp b/hardware/display/src/display_device/drm/drm_crtc.cpp
index 2c4d44c..e2860da 100644
--- a/hardware/display/src/display_device/drm/drm_crtc.cpp
+++ b/hardware/display/src/display_device/drm/drm_crtc.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright© 2021–2022 Beijing OSWare Technology Co., Ltd
+ * Copyright (C) 2021–2022 Beijing OSWare Technology Co., Ltd
  * This file contains confidential and proprietary information of
  * OSWare Technology Co., Ltd
  *
diff --git a/hardware/display/src/display_device/drm/drm_crtc.h b/hardware/display/src/display_device/drm/drm_crtc.h
index c7ca94a..8e0ae97 100644
--- a/hardware/display/src/display_device/drm/drm_crtc.h
+++ b/hardware/display/src/display_device/drm/drm_crtc.h
@@ -1,5 +1,5 @@
 /*
- * Copyright© 2021–2022 Beijing OSWare Technology Co., Ltd
+ * Copyright (C) 2021–2022 Beijing OSWare Technology Co., Ltd
  * This file contains confidential and proprietary information of
  * OSWare Technology Co., Ltd
  *
diff --git a/hardware/display/src/display_device/drm/drm_device.cpp b/hardware/display/src/display_device/drm/drm_device.cpp
index 7dc2e24..c2cd552 100644
--- a/hardware/display/src/display_device/drm/drm_device.cpp
+++ b/hardware/display/src/display_device/drm/drm_device.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright© 2021–2022 Beijing OSWare Technology Co., Ltd
+ * Copyright (C) 2021–2022 Beijing OSWare Technology Co., Ltd
  * This file contains confidential and proprietary information of
  * OSWare Technology Co., Ltd
  *
diff --git a/hardware/display/src/display_device/drm/drm_device.h b/hardware/display/src/display_device/drm/drm_device.h
index 5ab98f3..c9cbeec 100644
--- a/hardware/display/src/display_device/drm/drm_device.h
+++ b/hardware/display/src/display_device/drm/drm_device.h
@@ -1,5 +1,5 @@
 /*
- * Copyright© 2021–2022 Beijing OSWare Technology Co., Ltd
+ * Copyright (C) 2021–2022 Beijing OSWare Technology Co., Ltd
  * This file contains confidential and proprietary information of
  * OSWare Technology Co., Ltd
  *
diff --git a/hardware/display/src/display_device/drm/drm_display.cpp b/hardware/display/src/display_device/drm/drm_display.cpp
index ccfd44f..4b0419e 100644
--- a/hardware/display/src/display_device/drm/drm_display.cpp
+++ b/hardware/display/src/display_device/drm/drm_display.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright© 2021–2022 Beijing OSWare Technology Co., Ltd
+ * Copyright (C) 2021–2022 Beijing OSWare Technology Co., Ltd
  * This file contains confidential and proprietary information of
  * OSWare Technology Co., Ltd
  *
diff --git a/hardware/display/src/display_device/drm/drm_display.h b/hardware/display/src/display_device/drm/drm_display.h
index a5989b7..00c4faf 100644
--- a/hardware/display/src/display_device/drm/drm_display.h
+++ b/hardware/display/src/display_device/drm/drm_display.h
@@ -1,5 +1,5 @@
 /*
- * Copyright© 2021–2022 Beijing OSWare Technology Co., Ltd
+ * Copyright (C) 2021–2022 Beijing OSWare Technology Co., Ltd
  * This file contains confidential and proprietary information of
  * OSWare Technology Co., Ltd
  *
diff --git a/hardware/display/src/display_device/drm/drm_encoder.cpp b/hardware/display/src/display_device/drm/drm_encoder.cpp
index d062f7b..c2b5e9b 100644
--- a/hardware/display/src/display_device/drm/drm_encoder.cpp
+++ b/hardware/display/src/display_device/drm/drm_encoder.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright© 2021–2022 Beijing OSWare Technology Co., Ltd
+ * Copyright (C) 2021–2022 Beijing OSWare Technology Co., Ltd
  * This file contains confidential and proprietary information of
  * OSWare Technology Co., Ltd
  *
diff --git a/hardware/display/src/display_device/drm/drm_encoder.h b/hardware/display/src/display_device/drm/drm_encoder.h
index c415fc8..46e8275 100644
--- a/hardware/display/src/display_device/drm/drm_encoder.h
+++ b/hardware/display/src/display_device/drm/drm_encoder.h
@@ -1,5 +1,5 @@
 /*
- * Copyright© 2021–2022 Beijing OSWare Technology Co., Ltd
+ * Copyright (C) 2021–2022 Beijing OSWare Technology Co., Ltd
  * This file contains confidential and proprietary information of
  * OSWare Technology Co., Ltd
  *
diff --git a/hardware/display/src/display_device/drm/drm_plane.cpp b/hardware/display/src/display_device/drm/drm_plane.cpp
index 24962dc..31c7b2e 100644
--- a/hardware/display/src/display_device/drm/drm_plane.cpp
+++ b/hardware/display/src/display_device/drm/drm_plane.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright© 2021–2022 Beijing OSWare Technology Co., Ltd
+ * Copyright (C) 2021–2022 Beijing OSWare Technology Co., Ltd
  * This file contains confidential and proprietary information of
  * OSWare Technology Co., Ltd
  *
diff --git a/hardware/display/src/display_device/drm/drm_plane.h b/hardware/display/src/display_device/drm/drm_plane.h
index 6293615..ddbe36a 100644
--- a/hardware/display/src/display_device/drm/drm_plane.h
+++ b/hardware/display/src/display_device/drm/drm_plane.h
@@ -1,5 +1,5 @@
 /*
- * Copyright© 2021–2022 Beijing OSWare Technology Co., Ltd
+ * Copyright (C) 2021–2022 Beijing OSWare Technology Co., Ltd
  * This file contains confidential and proprietary information of
  * OSWare Technology Co., Ltd
  *
diff --git a/hardware/display/src/display_device/drm/drm_vsync_worker.cpp b/hardware/display/src/display_device/drm/drm_vsync_worker.cpp
index 12d85cc..0094856 100644
--- a/hardware/display/src/display_device/drm/drm_vsync_worker.cpp
+++ b/hardware/display/src/display_device/drm/drm_vsync_worker.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright© 2021–2022 Beijing OSWare Technology Co., Ltd
+ * Copyright (C) 2021–2022 Beijing OSWare Technology Co., Ltd
  * This file contains confidential and proprietary information of
  * OSWare Technology Co., Ltd
  *
diff --git a/hardware/display/src/display_device/drm/drm_vsync_worker.h b/hardware/display/src/display_device/drm/drm_vsync_worker.h
index abd1ce4..c9c7309 100644
--- a/hardware/display/src/display_device/drm/drm_vsync_worker.h
+++ b/hardware/display/src/display_device/drm/drm_vsync_worker.h
@@ -1,5 +1,5 @@
 /*
- * Copyright© 2021–2022 Beijing OSWare Technology Co., Ltd
+ * Copyright (C) 2021–2022 Beijing OSWare Technology Co., Ltd
  * This file contains confidential and proprietary information of
  * OSWare Technology Co., Ltd
  *
diff --git a/hardware/display/src/display_device/drm/hdi_drm_composition.cpp b/hardware/display/src/display_device/drm/hdi_drm_composition.cpp
index 56e8f38..4f41995 100644
--- a/hardware/display/src/display_device/drm/hdi_drm_composition.cpp
+++ b/hardware/display/src/display_device/drm/hdi_drm_composition.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright© 2021–2022 Beijing OSWare Technology Co., Ltd
+ * Copyright (C) 2021–2022 Beijing OSWare Technology Co., Ltd
  * This file contains confidential and proprietary information of
  * OSWare Technology Co., Ltd
  *
diff --git a/hardware/display/src/display_device/drm/hdi_drm_composition.h b/hardware/display/src/display_device/drm/hdi_drm_composition.h
index 4642cac..96c51b8 100644
--- a/hardware/display/src/display_device/drm/hdi_drm_composition.h
+++ b/hardware/display/src/display_device/drm/hdi_drm_composition.h
@@ -1,5 +1,5 @@
 /*
- * Copyright© 2021–2022 Beijing OSWare Technology Co., Ltd
+ * Copyright (C) 2021–2022 Beijing OSWare Technology Co., Ltd
  * This file contains confidential and proprietary information of
  * OSWare Technology Co., Ltd
  *
diff --git a/hardware/display/src/display_device/drm/hdi_drm_layer.cpp b/hardware/display/src/display_device/drm/hdi_drm_layer.cpp
index a28ac51..8521bff 100644
--- a/hardware/display/src/display_device/drm/hdi_drm_layer.cpp
+++ b/hardware/display/src/display_device/drm/hdi_drm_layer.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright© 2021–2022 Beijing OSWare Technology Co., Ltd
+ * Copyright (C) 2021–2022 Beijing OSWare Technology Co., Ltd
  * This file contains confidential and proprietary information of
  * OSWare Technology Co., Ltd
  *
diff --git a/hardware/display/src/display_device/drm/hdi_drm_layer.h b/hardware/display/src/display_device/drm/hdi_drm_layer.h
index 0648a5d..d92364c 100644
--- a/hardware/display/src/display_device/drm/hdi_drm_layer.h
+++ b/hardware/display/src/display_device/drm/hdi_drm_layer.h
@@ -1,5 +1,5 @@
 /*
- * Copyright© 2021–2022 Beijing OSWare Technology Co., Ltd
+ * Copyright (C) 2021–2022 Beijing OSWare Technology Co., Ltd
  * This file contains confidential and proprietary information of
  * OSWare Technology Co., Ltd
  *
diff --git a/hardware/display/src/display_device/fbdev/fb_composition.cpp b/hardware/display/src/display_device/fbdev/fb_composition.cpp
index c4c6d90..14df325 100644
--- a/hardware/display/src/display_device/fbdev/fb_composition.cpp
+++ b/hardware/display/src/display_device/fbdev/fb_composition.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright© 2021–2022 Beijing OSWare Technology Co., Ltd
+ * Copyright (C) 2021–2022 Beijing OSWare Technology Co., Ltd
  * This file contains confidential and proprietary information of
  * OSWare Technology Co., Ltd
  *
diff --git a/hardware/display/src/display_device/fbdev/fb_composition.h b/hardware/display/src/display_device/fbdev/fb_composition.h
index b6abfb3..21122be 100644
--- a/hardware/display/src/display_device/fbdev/fb_composition.h
+++ b/hardware/display/src/display_device/fbdev/fb_composition.h
@@ -1,5 +1,5 @@
 /*
- * Copyright© 2021–2022 Beijing OSWare Technology Co., Ltd
+ * Copyright (C) 2021–2022 Beijing OSWare Technology Co., Ltd
  * This file contains confidential and proprietary information of
  * OSWare Technology Co., Ltd
  *
diff --git a/hardware/display/src/display_device/fbdev/fb_device.cpp b/hardware/display/src/display_device/fbdev/fb_device.cpp
index f7a0439..5fd4da7 100644
--- a/hardware/display/src/display_device/fbdev/fb_device.cpp
+++ b/hardware/display/src/display_device/fbdev/fb_device.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright© 2021–2022 Beijing OSWare Technology Co., Ltd
+ * Copyright (C) 2021–2022 Beijing OSWare Technology Co., Ltd
  * This file contains confidential and proprietary information of
  * OSWare Technology Co., Ltd
  *
diff --git a/hardware/display/src/display_device/fbdev/fb_device.h b/hardware/display/src/display_device/fbdev/fb_device.h
index dac8990..101013b 100644
--- a/hardware/display/src/display_device/fbdev/fb_device.h
+++ b/hardware/display/src/display_device/fbdev/fb_device.h
@@ -1,5 +1,5 @@
 /*
- * Copyright© 2021–2022 Beijing OSWare Technology Co., Ltd
+ * Copyright (C) 2021–2022 Beijing OSWare Technology Co., Ltd
  * This file contains confidential and proprietary information of
  * OSWare Technology Co., Ltd
  *
diff --git a/hardware/display/src/display_device/fbdev/fb_display.cpp b/hardware/display/src/display_device/fbdev/fb_display.cpp
index c744866..545529c 100644
--- a/hardware/display/src/display_device/fbdev/fb_display.cpp
+++ b/hardware/display/src/display_device/fbdev/fb_display.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright© 2021–2022 Beijing OSWare Technology Co., Ltd
+ * Copyright (C) 2021–2022 Beijing OSWare Technology Co., Ltd
  * This file contains confidential and proprietary information of
  * OSWare Technology Co., Ltd
  *
diff --git a/hardware/display/src/display_device/fbdev/fb_display.h b/hardware/display/src/display_device/fbdev/fb_display.h
index 7c39842..5c0cd64 100644
--- a/hardware/display/src/display_device/fbdev/fb_display.h
+++ b/hardware/display/src/display_device/fbdev/fb_display.h
@@ -1,5 +1,5 @@
 /*
- * Copyright© 2021–2022 Beijing OSWare Technology Co., Ltd
+ * Copyright (C) 2021–2022 Beijing OSWare Technology Co., Ltd
  * This file contains confidential and proprietary information of
  * OSWare Technology Co., Ltd
  *
diff --git a/hardware/display/src/display_device/vsync/sorft_vsync.cpp b/hardware/display/src/display_device/vsync/sorft_vsync.cpp
index 45507bf..7b469ce 100644
--- a/hardware/display/src/display_device/vsync/sorft_vsync.cpp
+++ b/hardware/display/src/display_device/vsync/sorft_vsync.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright© 2021–2022 Beijing OSWare Technology Co., Ltd
+ * Copyright (C) 2021–2022 Beijing OSWare Technology Co., Ltd
  * This file contains confidential and proprietary information of
  * OSWare Technology Co., Ltd
  *
diff --git a/hardware/display/src/display_device/vsync/sorft_vsync.h b/hardware/display/src/display_device/vsync/sorft_vsync.h
index dbeaee1..3120e1c 100644
--- a/hardware/display/src/display_device/vsync/sorft_vsync.h
+++ b/hardware/display/src/display_device/vsync/sorft_vsync.h
@@ -1,5 +1,5 @@
 /*
- * Copyright© 2021–2022 Beijing OSWare Technology Co., Ltd
+ * Copyright (C) 2021–2022 Beijing OSWare Technology Co., Ltd
  * This file contains confidential and proprietary information of
  * OSWare Technology Co., Ltd
  *
diff --git a/hardware/display/src/display_gfx/display_gfx.c b/hardware/display/src/display_gfx/display_gfx.c
index 00a491d..2af6ff0 100644
--- a/hardware/display/src/display_gfx/display_gfx.c
+++ b/hardware/display/src/display_gfx/display_gfx.c
@@ -1,5 +1,5 @@
 /*
- * Copyright© 2021–2022 Beijing OSWare Technology Co., Ltd
+ * Copyright (C) 2021–2022 Beijing OSWare Technology Co., Ltd
  * This file contains confidential and proprietary information of
  * OSWare Technology Co., Ltd
  *
diff --git a/hardware/display/src/display_gralloc/allocator.cpp b/hardware/display/src/display_gralloc/allocator.cpp
index 11e9b38..0cbf568 100644
--- a/hardware/display/src/display_gralloc/allocator.cpp
+++ b/hardware/display/src/display_gralloc/allocator.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright© 2021–2022 Beijing OSWare Technology Co., Ltd
+ * Copyright (C) 2021–2022 Beijing OSWare Technology Co., Ltd
  * This file contains confidential and proprietary information of
  * OSWare Technology Co., Ltd
  *
diff --git a/hardware/display/src/display_gralloc/allocator.h b/hardware/display/src/display_gralloc/allocator.h
index f180240..d11966d 100644
--- a/hardware/display/src/display_gralloc/allocator.h
+++ b/hardware/display/src/display_gralloc/allocator.h
@@ -1,5 +1,5 @@
 /*
- * Copyright© 2021–2022 Beijing OSWare Technology Co., Ltd
+ * Copyright (C) 2021–2022 Beijing OSWare Technology Co., Ltd
  * This file contains confidential and proprietary information of
  * OSWare Technology Co., Ltd
  *
diff --git a/hardware/display/src/display_gralloc/allocator_manager.cpp b/hardware/display/src/display_gralloc/allocator_manager.cpp
index cf638e5..8dd9402 100644
--- a/hardware/display/src/display_gralloc/allocator_manager.cpp
+++ b/hardware/display/src/display_gralloc/allocator_manager.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright© 2021–2022 Beijing OSWare Technology Co., Ltd
+ * Copyright (C) 2021–2022 Beijing OSWare Technology Co., Ltd
  * This file contains confidential and proprietary information of
  * OSWare Technology Co., Ltd
  *
diff --git a/hardware/display/src/display_gralloc/allocator_manager.h b/hardware/display/src/display_gralloc/allocator_manager.h
index 293b02d..c685d6f 100644
--- a/hardware/display/src/display_gralloc/allocator_manager.h
+++ b/hardware/display/src/display_gralloc/allocator_manager.h
@@ -1,5 +1,5 @@
 /*
- * Copyright© 2021–2022 Beijing OSWare Technology Co., Ltd
+ * Copyright (C) 2021–2022 Beijing OSWare Technology Co., Ltd
  * This file contains confidential and proprietary information of
  * OSWare Technology Co., Ltd
  *
diff --git a/hardware/display/src/display_gralloc/display_gralloc.cpp b/hardware/display/src/display_gralloc/display_gralloc.cpp
index 405d489..b475f1f 100644
--- a/hardware/display/src/display_gralloc/display_gralloc.cpp
+++ b/hardware/display/src/display_gralloc/display_gralloc.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright© 2021–2022 Beijing OSWare Technology Co., Ltd
+ * Copyright (C) 2021–2022 Beijing OSWare Technology Co., Ltd
  * This file contains confidential and proprietary information of
  * OSWare Technology Co., Ltd
  *
diff --git a/hardware/display/src/display_gralloc/dmabufferheap_allocator.cpp b/hardware/display/src/display_gralloc/dmabufferheap_allocator.cpp
index a0bacca..6d68551 100644
--- a/hardware/display/src/display_gralloc/dmabufferheap_allocator.cpp
+++ b/hardware/display/src/display_gralloc/dmabufferheap_allocator.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright© 2021–2022 Beijing OSWare Technology Co., Ltd
+ * Copyright (C) 2021–2022 Beijing OSWare Technology Co., Ltd
  * This file contains confidential and proprietary information of
  * OSWare Technology Co., Ltd
  *
diff --git a/hardware/display/src/display_gralloc/dmabufferheap_allocator.h b/hardware/display/src/display_gralloc/dmabufferheap_allocator.h
index 54d856a..881cf3f 100644
--- a/hardware/display/src/display_gralloc/dmabufferheap_allocator.h
+++ b/hardware/display/src/display_gralloc/dmabufferheap_allocator.h
@@ -1,5 +1,5 @@
 /*
- * Copyright© 2021–2022 Beijing OSWare Technology Co., Ltd
+ * Copyright (C) 2021–2022 Beijing OSWare Technology Co., Ltd
  * This file contains confidential and proprietary information of
  * OSWare Technology Co., Ltd
  *
diff --git a/hardware/display/src/display_gralloc/drm_allocator.cpp b/hardware/display/src/display_gralloc/drm_allocator.cpp
index a0d6375..0e00d7b 100644
--- a/hardware/display/src/display_gralloc/drm_allocator.cpp
+++ b/hardware/display/src/display_gralloc/drm_allocator.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright© 2021–2022 Beijing OSWare Technology Co., Ltd
+ * Copyright (C) 2021–2022 Beijing OSWare Technology Co., Ltd
  * This file contains confidential and proprietary information of
  * OSWare Technology Co., Ltd
  *
diff --git a/hardware/display/src/display_gralloc/drm_allocator.h b/hardware/display/src/display_gralloc/drm_allocator.h
index 553359f..64cfac8 100644
--- a/hardware/display/src/display_gralloc/drm_allocator.h
+++ b/hardware/display/src/display_gralloc/drm_allocator.h
@@ -1,5 +1,5 @@
 /*
- * Copyright© 2021–2022 Beijing OSWare Technology Co., Ltd
+ * Copyright (C) 2021–2022 Beijing OSWare Technology Co., Ltd
  * This file contains confidential and proprietary information of
  * OSWare Technology Co., Ltd
  *
diff --git a/hardware/display/src/display_gralloc/framebuffer_allocator.cpp b/hardware/display/src/display_gralloc/framebuffer_allocator.cpp
index 347f679..eee3fd9 100644
--- a/hardware/display/src/display_gralloc/framebuffer_allocator.cpp
+++ b/hardware/display/src/display_gralloc/framebuffer_allocator.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright© 2021–2022 Beijing OSWare Technology Co., Ltd
+ * Copyright (C) 2021–2022 Beijing OSWare Technology Co., Ltd
  * This file contains confidential and proprietary information of
  * OSWare Technology Co., Ltd
  *
diff --git a/hardware/display/src/display_gralloc/framebuffer_allocator.h b/hardware/display/src/display_gralloc/framebuffer_allocator.h
index 2cbaefa..0c37068 100644
--- a/hardware/display/src/display_gralloc/framebuffer_allocator.h
+++ b/hardware/display/src/display_gralloc/framebuffer_allocator.h
@@ -1,5 +1,5 @@
 /*
- * Copyright© 2021–2022 Beijing OSWare Technology Co., Ltd
+ * Copyright (C) 2021–2022 Beijing OSWare Technology Co., Ltd
  * This file contains confidential and proprietary information of
  * OSWare Technology Co., Ltd
  *
diff --git a/hardware/display/src/display_gralloc/hisilicon_drm.h b/hardware/display/src/display_gralloc/hisilicon_drm.h
index 4b741dd..7145049 100644
--- a/hardware/display/src/display_gralloc/hisilicon_drm.h
+++ b/hardware/display/src/display_gralloc/hisilicon_drm.h
@@ -1,5 +1,5 @@
 /*
- * Copyright© 2021–2022 Beijing OSWare Technology Co., Ltd
+ * Copyright (C) 2021–2022 Beijing OSWare Technology Co., Ltd
  * This file contains confidential and proprietary information of
  * OSWare Technology Co., Ltd
  *
diff --git a/hardware/display/src/display_layer/display_layer.c b/hardware/display/src/display_layer/display_layer.c
index 7975aaf..da658b2 100644
--- a/hardware/display/src/display_layer/display_layer.c
+++ b/hardware/display/src/display_layer/display_layer.c
@@ -1,5 +1,5 @@
 /*
- * Copyright© 2021–2022 Beijing OSWare Technology Co., Ltd
+ * Copyright (C) 2021–2022 Beijing OSWare Technology Co., Ltd
  * This file contains confidential and proprietary information of
  * OSWare Technology Co., Ltd
  *
diff --git a/hardware/display/src/display_layer_video/display_layer_video.cpp b/hardware/display/src/display_layer_video/display_layer_video.cpp
index adccaed..4b2ca9f 100644
--- a/hardware/display/src/display_layer_video/display_layer_video.cpp
+++ b/hardware/display/src/display_layer_video/display_layer_video.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright© 2021–2022 Beijing OSWare Technology Co., Ltd
+ * Copyright (C) 2021–2022 Beijing OSWare Technology Co., Ltd
  * This file contains confidential and proprietary information of
  * OSWare Technology Co., Ltd
  *
diff --git a/hardware/display/src/utils/display_adapter.cpp b/hardware/display/src/utils/display_adapter.cpp
index d583e64..6f1cdb4 100644
--- a/hardware/display/src/utils/display_adapter.cpp
+++ b/hardware/display/src/utils/display_adapter.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright© 2021–2022 Beijing OSWare Technology Co., Ltd
+ * Copyright (C) 2021–2022 Beijing OSWare Technology Co., Ltd
  * This file contains confidential and proprietary information of
  * OSWare Technology Co., Ltd
  *
diff --git a/hardware/display/src/utils/display_adapter.h b/hardware/display/src/utils/display_adapter.h
index 5d1d4da..22f330c 100644
--- a/hardware/display/src/utils/display_adapter.h
+++ b/hardware/display/src/utils/display_adapter.h
@@ -1,5 +1,5 @@
 /*
- * Copyright© 2021–2022 Beijing OSWare Technology Co., Ltd
+ * Copyright (C) 2021–2022 Beijing OSWare Technology Co., Ltd
  * This file contains confidential and proprietary information of
  * OSWare Technology Co., Ltd
  *
diff --git a/hardware/display/src/utils/display_module_loader.h b/hardware/display/src/utils/display_module_loader.h
index 23b754a..22ad6b1 100644
--- a/hardware/display/src/utils/display_module_loader.h
+++ b/hardware/display/src/utils/display_module_loader.h
@@ -1,5 +1,5 @@
 /*
- * Copyright© 2021–2022 Beijing OSWare Technology Co., Ltd
+ * Copyright (C) 2021–2022 Beijing OSWare Technology Co., Ltd
  * This file contains confidential and proprietary information of
  * OSWare Technology Co., Ltd
  *
diff --git a/hardware/g2d/BUILD.gn b/hardware/g2d/BUILD.gn
index 0134e96..d6974b5 100755
--- a/hardware/g2d/BUILD.gn
+++ b/hardware/g2d/BUILD.gn
@@ -1,4 +1,4 @@
-# Copyright© 2021–2022 Beijing OSWare Technology Co., Ltd
+# Copyright (C) 2021–2022 Beijing OSWare Technology Co., Ltd
 # This file contains confidential and proprietary information of
 # OSWare Technology Co., Ltd
 #
diff --git a/hardware/sdma/BUILD.gn b/hardware/sdma/BUILD.gn
index 15bcb63..b8872b0 100755
--- a/hardware/sdma/BUILD.gn
+++ b/hardware/sdma/BUILD.gn
@@ -1,4 +1,4 @@
-# Copyright© 2021–2022 Beijing OSWare Technology Co., Ltd
+# Copyright (C) 2021–2022 Beijing OSWare Technology Co., Ltd
 # This file contains confidential and proprietary information of
 # OSWare Technology Co., Ltd
 #
diff --git a/imx8mm/soc.gni b/imx8mm/soc.gni
index c732611..1d57eb8 100644
--- a/imx8mm/soc.gni
+++ b/imx8mm/soc.gni
@@ -1,4 +1,4 @@
-# Copyright© 2021–2022 Beijing OSWare Technology Co., Ltd
+# Copyright (C) 2021–2022 Beijing OSWare Technology Co., Ltd
 # This file contains confidential and proprietary information of
 # OSWare Technology Co., Ltd
 #