diff --git a/en/application-dev/reference/apis/js-apis-data-rdb.md b/en/application-dev/reference/apis/js-apis-data-rdb.md
index 1b54d2c1d4ef817cb1a1e978cea28310757855e7..eaac5db78abccd54c058d2443ef8a5f81a26f8e9 100644
--- a/en/application-dev/reference/apis/js-apis-data-rdb.md
+++ b/en/application-dev/reference/apis/js-apis-data-rdb.md
@@ -1,4 +1,4 @@
-# RDB
+# Relational Database
 
 > ![icon-note.gif](public_sys-resources/icon-note.gif) **NOTE:**
 > The initial APIs of this module are supported since API version 7. Newly added APIs will be marked with a superscript to indicate their earliest API version.