diff --git a/lowcode/schema/definitions/enum-descriptor.schema.json b/lowcode/schema/definitions/enum-descriptor.schema.json
index 055ca6e126..347f7e66ff 100644
--- a/lowcode/schema/definitions/enum-descriptor.schema.json
+++ b/lowcode/schema/definitions/enum-descriptor.schema.json
@@ -27,7 +27,8 @@
                 },
                 "required": [
                     "name"
-                ]
+                ],
+                "additionalProperties": false
             },
             "minItems": 1
         }