diff --git a/hetu-docs/en/index.md b/hetu-docs/en/index.md
index b6e0586d1..0e98e449c 100644
--- a/hetu-docs/en/index.md
+++ b/hetu-docs/en/index.md
@@ -65,6 +65,7 @@ headless: true
     
 - [Star Tree Cubes](#)
     - [Overview]({{< relref "./docs/preagg/overview.md" >}})
+    - [Join Support]({{< relref "./docs/preagg/join-queries.md" >}})
     - [Statements]({{< relref "./docs/preagg/statements.md" >}})
   
 - [Connectors]({{< relref "./docs/connector/_index.md" >}})
diff --git a/hetu-docs/zh/index.md b/hetu-docs/zh/index.md
index abcad2993..6d3a6a066 100644
--- a/hetu-docs/zh/index.md
+++ b/hetu-docs/zh/index.md
@@ -64,6 +64,7 @@ headless: true
 
 - [Star Tree多维数据集](#)
     - [概述]({{< relref "./docs/preagg/overview.md" >}})
+    - [加入支持]({{< relref "./docs/preagg/join-queries.md" >}})
     - [语句]({{< relref "./docs/preagg/statements.md" >}})
 
 - [连接器]({{< relref "./docs/connector/_index.md" >}})