diff --git a/docs/zh/12-taos-sql/03-table.md b/docs/zh/12-taos-sql/03-table.md
index 2337f2a272cad45ae762349d2bf355594615cbb5..f6790e3c692b815c1031413933c47eb7ad203204 100644
--- a/docs/zh/12-taos-sql/03-table.md
+++ b/docs/zh/12-taos-sql/03-table.md
@@ -23,10 +23,7 @@ create_subtable_clause: {
 }
 
 create_definition:
-    col_name column_definition
-
-column_definition:
-    type_name [comment 'string_value']
+    col_name column_type
 
 table_options:
     table_option ...