diff --git a/index.rst b/index.rst
index 7d8c5c39ad3d6d9a73dde896d75f1d9bef1d8809..f7d0bc58c60c23066fba5f580699518a8495410f 100644
--- a/index.rst
+++ b/index.rst
@@ -4,11 +4,20 @@
 
 .. include:: definitions.rst
 
-Welcome to |main_project_name| documentation!
+|main_project_name| Project Documentation
 #############################################
 
-|main_project_name| is an open-source project launched by Huawei. |main_project_name| is a future-proof distributed operating system open to you as part of the initiatives for the all-scenario strategy, adaptable to a mobile office, fitness and health, social communication, and media entertainment, and so on. Unlike a legacy Operating system that runs on a standalone device, |main_project_name| is built on a distributed architecture design based on a set of system capabilities. It will run on a wide range of device forms, including smartphones, wearables, tablets, PCs, smart TVs, AI speakers, head units, earphones, and AR/VR glasses.
-
+|main_project_name| is an open-source project launched by Huawei. It currently
+provides the base of an ecosystem where partners can drive a unified platform
+aiming at IoT products. As the ecosystem evolves, the project will tackle a
+feature-proof distributed operating system as part of an all-scenario strategy
+initiative, adaptable to mobile devices, fitness and health targets,
+entertainment systems, and so on. Unlike a legacy operating system that targets
+a specific device, |main_project_name| will adopt a distributed architecture
+design based on a set of system capabilities. Starting with a set of reference
+platform, OpenHarmony will be flexible enough to target a wide range of
+devices, including smartphones, wearables, tablets, PCs, smart TVs, speakers,
+head units, headphones, and AR/VR glasses.
 
 .. toctree::
    :maxdepth: 1