diff --git a/public/docs/preorder-api.yaml b/public/docs/preorder-api.yaml
index e38d1ba9c..838ca2bfa 100644
--- a/public/docs/preorder-api.yaml
+++ b/public/docs/preorder-api.yaml
@@ -620,9 +620,12 @@ paths:
                     description: Status string
                     example: OK
                   result:
-                    type: array
-                    items:
-                      $ref: '#/components/schemas/preorderStatusDetail'
+                    type: object
+                    properties:
+                      preorders:
+                        type: array
+                        items:
+                          $ref: '#/components/schemas/preorderStatusDetail'
         '401':
           description: Unauthorized
   /preorder/{code}: