diff --git a/schemas/api-config/fieldMeta.json b/schemas/api-config/fieldMeta.json
index 76f0d0f..5185a94 100644
--- a/schemas/api-config/fieldMeta.json
+++ b/schemas/api-config/fieldMeta.json
@@ -284,6 +284,9 @@
                 }
             },
             "properties": {
+                "openapi": {
+                    "type": "object"
+                },
                 "label": {
                     "$ref": "definitions.json#/definitions/i18nString",
                     "description": "label for field"