diff --git a/sql-statements/sql-statement-show-create-database.md b/sql-statements/sql-statement-show-create-database.md
index 85a6c3a23453..3d64aa940f9c 100644
--- a/sql-statements/sql-statement-show-create-database.md
+++ b/sql-statements/sql-statement-show-create-database.md
@@ -13,7 +13,7 @@ summary: TiDB 数据库中 SHOW CREATE DATABASE 的使用概况。
 
 ```ebnf+diagram
 ShowCreateDatabaseStmt ::=
-    "SHOW" "CREATE" "DATABASE" | "SCHEMA" ("IF" "NOT" "EXISTS")? DBName
+    "SHOW" "CREATE" ("DATABASE" | "SCHEMA") ("IF" "NOT" "EXISTS")? DBName
 ```
 
 ## 示例