diff --git a/.gitignore b/.gitignore
index 6abf6b1ad606598c8354d0dd3afef748970db3f0..dadd486b86750be475e65dd16510ddd7a03cee6b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,6 +1,6 @@
 .. SPDX-FileCopyrightText: Huawei Inc.
 ..
-.. SPDX-License-Identifier: CC-BY-4.0
+.. SPDX-License-Identifier: Apache-2.0
 .project
 build
 contributing/*.md
diff --git a/conf.py b/conf.py
index b3b960b7859f847ff186e4722f5f26c028bd84a0..81dac108b406eefe8098c81cb517b37aac0c50e9 100644
--- a/conf.py
+++ b/conf.py
@@ -1,6 +1,6 @@
 #.. SPDX-FileCopyrightText: Huawei Inc.
 #..
-#.. SPDX-License-Identifier: CC-BY-4.0
+#.. SPDX-License-Identifier: Apache-2.0
 # Configuration file for the Sphinx documentation builder.
 #
 # This file only contains a selection of the most common options. For a full
diff --git a/quick-start/build-open-harmony.rst b/quick-start/build-open-harmony.rst
index a720006c47cc4aec972e8fdbebe2e74812186261..126e3c8e1fc10502899953c9861492bc13469be3 100644
--- a/quick-start/build-open-harmony.rst
+++ b/quick-start/build-open-harmony.rst
@@ -1,9 +1,9 @@
-.. _BuildOpenharmony:
-
 .. SPDX-FileCopyrightText: Huawei Inc.
 ..
 .. SPDX-License-Identifier: CC-BY-4.0
 
+.. _BuildOpenharmony:
+
 .. include:: ../definitions.rst
 
 Building and Running |main_project_name| image
diff --git a/quick-start/freeRTOS-flavour.rst b/quick-start/freeRTOS-flavour.rst
index f9a71f77d7bf00932c8b1016efcac2c6f70bf4c4..4da1104cbac362ddeaec1818bb24eb9670275f5b 100644
--- a/quick-start/freeRTOS-flavour.rst
+++ b/quick-start/freeRTOS-flavour.rst
@@ -1,9 +1,9 @@
-.. _freertos_flavour:
-
 .. SPDX-FileCopyrightText: Huawei Inc.
 ..
 .. SPDX-License-Identifier: CC-BY-4.0
 
+.. _freertos_flavour:
+
 .. include:: ../definitions.rst
 
 FreeRTOS flavour
diff --git a/quick-start/linux-flavour.rst b/quick-start/linux-flavour.rst
index 66784c29e78db47d9a892cc2941ae0392b05131d..3cc5a7294ce70d2cc695b9d383dd83b53fce5000 100644
--- a/quick-start/linux-flavour.rst
+++ b/quick-start/linux-flavour.rst
@@ -1,9 +1,9 @@
-.. _linux_flavour:
-
 .. SPDX-FileCopyrightText: Huawei Inc.
 ..
 .. SPDX-License-Identifier: CC-BY-4.0
 
+.. _linux_flavour:
+
 .. include:: ../definitions.rst
 
 Linux flavour
diff --git a/quick-start/zephyr-flavour.rst b/quick-start/zephyr-flavour.rst
index 194ae870f58dd9834803d3eeea063a4e3e48013f..5e8c1e737a909d8e7c21933986c094f8fe0340db 100644
--- a/quick-start/zephyr-flavour.rst
+++ b/quick-start/zephyr-flavour.rst
@@ -1,9 +1,9 @@
-.. _zephyr_flavour:
-
 .. SPDX-FileCopyrightText: Huawei Inc.
 ..
 .. SPDX-License-Identifier: CC-BY-4.0
 
+.. _zephyr_flavour:
+
 .. include:: ../definitions.rst
 
 Zephyr flavour
diff --git a/readme/Contributing-to-the-Documentation.rst b/readme/Contributing-to-the-Documentation.rst
index 85ed1d6b755a05973c15c9fdb8e7e9a5040d6ffc..16b035012dbbf06316a8474fae2494ebe9e6ec19 100644
--- a/readme/Contributing-to-the-Documentation.rst
+++ b/readme/Contributing-to-the-Documentation.rst
@@ -1,9 +1,9 @@
-.. _document-contribution:
-
 .. SPDX-FileCopyrightText: Huawei Inc.
 ..
 .. SPDX-License-Identifier: CC-BY-4.0
 
+.. _document-contribution:
+
 .. include:: ../definitions.rst
 
 Documentation Contribution
diff --git a/readme/Contribution-Process.rst b/readme/Contribution-Process.rst
index 1112bdced89a1889c7bd49c0d7bc8267a7e1981c..4b6d3a10b74ab63cddc2d2e6f62255d5b392ce1a 100644
--- a/readme/Contribution-Process.rst
+++ b/readme/Contribution-Process.rst
@@ -1,9 +1,9 @@
-.. _contribution-process:
-
 .. SPDX-FileCopyrightText: Huawei Inc.
 ..
 .. SPDX-License-Identifier: CC-BY-4.0
 
+.. _contribution-process:
+
 .. include:: ../definitions.rst
 
 Contribution Process
diff --git a/readthedocs.yml b/readthedocs.yml
index 8a5cd3b402691ec8293ec460c2a5863cb8315880..85e6b11e3b0d996bf1ac62c46a326d753d3a2c4b 100644
--- a/readthedocs.yml
+++ b/readthedocs.yml
@@ -1,3 +1,5 @@
+#.. SPDX-FileCopyrightText: Huawei Inc.
+#.. SPDX-License-Identifier: CC-BY-4.0
 # Read the Docs configuration file
 # See https://docs.readthedocs.io/en/stable/config-file/v2.html for details
 
diff --git a/readthedocs.yml.license b/readthedocs.yml.license
deleted file mode 100644
index b23a85e2641e098a6c0cc2a16c805cd56252d547..0000000000000000000000000000000000000000
--- a/readthedocs.yml.license
+++ /dev/null
@@ -1,3 +0,0 @@
-SPDX-FileCopyrightText: Huawei Inc.
-
-SPDX-License-Identifier: CC-BY-4.0
\ No newline at end of file
diff --git a/requirements.txt b/requirements.txt
index 688169bf2312b9ca9336f2f4c87cfdd41a2b9aa7..d4ba6584b94b02103e87cd2830cb3b1437781890 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 .. SPDX-FileCopyrightText: Huawei Inc.
 ..
-.. SPDX-License-Identifier: CC-BY-4.0
+.. SPDX-License-Identifier: Apache-2.0
 six
 recommonmark
diff --git a/supported-boards/96b-nitrogen.rst b/supported-boards/96b-nitrogen.rst
index b67cf3c0596edf03c15f4102935221038d2c8512..6920a9b312862d2a83d485e1e1420330e85e7498 100644
--- a/supported-boards/96b-nitrogen.rst
+++ b/supported-boards/96b-nitrogen.rst
@@ -1,9 +1,9 @@
-.. _nitogen:
-
 .. SPDX-FileCopyrightText: Huawei Inc.
 ..
 .. SPDX-License-Identifier: CC-BY-4.0
 
+.. _nitogen:
+
 .. include:: ../definitions.rst
 
 96Boards Nitrogen
diff --git a/supported-boards/README.rst b/supported-boards/README.rst
index ec2dcf4ff220225b5a70780875c9385b5d84c67d..47ffb674eb23b35c0f5f66d8abf49b14485cbf4d 100644
--- a/supported-boards/README.rst
+++ b/supported-boards/README.rst
@@ -1,9 +1,9 @@
-.. _supported-boards:
-
 .. SPDX-FileCopyrightText: Huawei Inc.
 ..
 .. SPDX-License-Identifier: CC-BY-4.0
 
+.. _supported-boards:
+
 .. include:: ../definitions.rst
 
 Supported Boards