diff --git a/index.rst b/index.rst
index 4ee42cb9e14fbd64c0824f06f3827aa83af8973b..535595285f722ccc83b7c764f426ee3c32bbe12b 100644
--- a/index.rst
+++ b/index.rst
@@ -75,6 +75,7 @@ daily life.
    oniro/supported-technologies/containers
    oniro/supported-technologies/modbus
    oniro/supported-technologies/lvgl
+   oniro/supported-technologies/ledge
 
 .. toctree::
    :caption: Supported Toolchains