diff --git a/docs/index.rst b/docs/index.rst
index 343710e146a5116d8f021397a9834cf3cf42cd85..d99044191fe940fcbf0809018ea47171a591c8af 100644
--- a/docs/index.rst
+++ b/docs/index.rst
@@ -6,15 +6,38 @@ Build System Guide
 ##################
 
 .. toctree::
-   :maxdepth: 1
-      
+   :caption: Quick Start
+   :maxdepth: 2
+
    oniro-quick-build
-   yocto-build-system/index
-   repo-workspace
+
+.. toctree::
+   :caption: Oniro Project Blueprints
+   :maxdepth: 2
+
+   Oniro Project Blueprints <https://docs.oniroproject.org/projects/blueprints>
+
+.. toctree::
+   :caption: Build System Guide
+   :maxdepth: 2
+
+   Overview <yocto-build-system/index>
+   Creating Workspace <repo-workspace>
    build-flavours/index
    oniro-build/index
    os/index
    ci/index
    supported-images
    hardware-support/index
-   fallback-devices-support
+
+.. toctree::
+   :caption: Supported Technologies
+   :maxdepth: 2
+
+   supported-technologies/openthread
+
+.. toctree::
+   :caption: Troubleshoot
+   :maxdepth: 2
+
+   fallback-devices-support 
diff --git a/docs/os/index.rst b/docs/os/index.rst
index 5ade90a504f2c6c9bb9e76f73ada2a87b56d02b6..11138cfbc9d8382ef15a9bdba7e2a397e8d951c1 100644
--- a/docs/os/index.rst
+++ b/docs/os/index.rst
@@ -14,4 +14,3 @@ details various aspects for each kernel type.
    :maxdepth: 2
 
    linux/index
-   supported-technologies/index
diff --git a/docs/os/supported-technologies/index.rst b/docs/os/supported-technologies/index.rst
deleted file mode 100644
index 3b6fae3929c753121d7699683d3aec66e5d15b2d..0000000000000000000000000000000000000000
--- a/docs/os/supported-technologies/index.rst
+++ /dev/null
@@ -1,17 +0,0 @@
-.. SPDX-FileCopyrightText: Huawei Inc.
-..
-.. SPDX-License-Identifier: CC-BY-4.0
-
-.. include:: ../../definitions.rst
-
-.. _SupportedTechnologies:
-
-Supported Technologies
-######################
-
-This section details the supported technologies in |main_project_name|.
-
-.. toctree::
-   :maxdepth: 1
-   
-   openthread
diff --git a/docs/os/supported-technologies/openthread.rst b/docs/supported-technologies/openthread.rst
similarity index 100%
rename from docs/os/supported-technologies/openthread.rst
rename to docs/supported-technologies/openthread.rst