diff --git a/fe/fe-core/src/main/cup/sql_parser.cup b/fe/fe-core/src/main/cup/sql_parser.cup
index 9dfe8c6de7..236fbfb4f1 100644
--- a/fe/fe-core/src/main/cup/sql_parser.cup
+++ b/fe/fe-core/src/main/cup/sql_parser.cup
@@ -5539,6 +5539,8 @@ keyword ::=
     {: RESULT = id; :}
     | KW_STREAM:id
     {: RESULT = id; :}
+    | KW_STRUCT:id
+    {: RESULT = id; :}
     | KW_STRING:id
     {: RESULT = id; :}
     | KW_TABLES:id