diff --git a/docs/en/12-taos-sql/12-keywords.md b/docs/en/12-taos-sql/12-keywords.md
index 6c015c3ae3599e577be78bd75f80c16f7a4127d0..b01ff4c64847107063287508b4daf320d0f62072 100644
--- a/docs/en/12-taos-sql/12-keywords.md
+++ b/docs/en/12-taos-sql/12-keywords.md
@@ -4,7 +4,7 @@ title: Keywords
 
 There are about 200 keywords reserved by TDengine, they can't be used as the name of database, STable or table with either upper case, lower case or mixed case.
 
-**Keywords List**
+## Keyword List
 
 ### A
 
@@ -311,4 +311,4 @@ The start, stop and duration of a query time window (Since version 2.6.0.0).
 The start, stop and duration of aggegate query by time window, like interval, session window, state window (Since version 2.6.0.0).
 
 ### _c0
-The first column of a table or STable.
\ No newline at end of file
+The first column of a table or STable.