diff --git a/docs-en/07-develop/04-query-data/index.mdx b/docs-en/07-develop/04-query-data/index.mdx
index 74562c88232afc2f41fdbe5d4c34d582b0b141bd..a212fa9529215fc24c55c95a166cfc1a407359b2 100644
--- a/docs-en/07-develop/04-query-data/index.mdx
+++ b/docs-en/07-develop/04-query-data/index.mdx
@@ -1,6 +1,6 @@
 ---
-Sidebar_label: Select
-title: Select
+Sidebar_label: Query data
+title: Query data
 description: "This chapter introduces major query functionalities and how to perform sync and async query using connectors."
 ---
 
diff --git a/docs-en/07-develop/06-subscribe.mdx b/docs-en/07-develop/06-subscribe.mdx
index 474841ff8932216d327f39a4f0cb39ba26e6615b..da610023a348e40b6876a1bbdd90d4668af4b10d 100644
--- a/docs-en/07-develop/06-subscribe.mdx
+++ b/docs-en/07-develop/06-subscribe.mdx
@@ -1,5 +1,5 @@
 ---
-sidebar_label: Subscription
+sidebar_label: Data Subscription
 description: "Lightweight service for data subscription and publishing. Time series data inserted into TDengine continuously can be pushed automatically to subscribing clients."
 title: Data Subscription
 ---