diff --git a/docs/en/docs/sql-manual/sql-reference/Show-Statements/SHOW-COLUMNS.md b/docs/en/docs/sql-manual/sql-reference/Show-Statements/SHOW-COLUMNS.md
index bbf700f1db..baa8892ab8 100644
--- a/docs/en/docs/sql-manual/sql-reference/Show-Statements/SHOW-COLUMNS.md
+++ b/docs/en/docs/sql-manual/sql-reference/Show-Statements/SHOW-COLUMNS.md
@@ -37,7 +37,7 @@ This statement is used to specify the column information of the table
 grammar:
 
 ```sql
-SHOW FULL COLUMNS FROM tbl;
+SHOW [FULL] COLUMNS FROM tbl;
 ```
 
 ### Example
diff --git a/docs/zh-CN/docs/sql-manual/sql-reference/Show-Statements/SHOW-COLUMNS.md b/docs/zh-CN/docs/sql-manual/sql-reference/Show-Statements/SHOW-COLUMNS.md
index b9155d9222..2ad4c1670a 100644
--- a/docs/zh-CN/docs/sql-manual/sql-reference/Show-Statements/SHOW-COLUMNS.md
+++ b/docs/zh-CN/docs/sql-manual/sql-reference/Show-Statements/SHOW-COLUMNS.md
@@ -37,7 +37,7 @@ SHOW FULL COLUMNS
 语法：
 
 ```sql
-SHOW FULL COLUMNS FROM tbl;
+SHOW [FULL] COLUMNS FROM tbl;
 ```
 
 ### Example