diff --git a/documentation20/en/00.index/docs.md b/documentation20/en/00.index/docs.md
index ff494a2bd6f3dd63dc9926e3200c1f6214ca9ae1..238ac792482379b510e974b6b97c614dd900de80 100644
--- a/documentation20/en/00.index/docs.md
+++ b/documentation20/en/00.index/docs.md
@@ -83,6 +83,7 @@ TDengine is a highly efficient platform to store, query, and analyze time-series
 
 * [taosAdapter User Manual](/tools/adapter)
 * [TDinsight User Manual](/tools/insight)
+* [taos-tools User Manual](/tools/taos-tools)
 
 ## [Connections with Other Tools](/connections)