diff --git a/src/pages/Container/Supervision/Qualification/Maintenance/Add/index.js b/src/pages/Container/Supervision/Qualification/Maintenance/Add/index.js
index b8d775e..f6fac60 100644
--- a/src/pages/Container/Supervision/Qualification/Maintenance/Add/index.js
+++ b/src/pages/Container/Supervision/Qualification/Maintenance/Add/index.js
@@ -39,8 +39,8 @@ function Add(props) {
       ...values,
       managerUser: values.managerUser.join(","),
       managerUserName: values.managerUserName.join(","),
-      shareUserId: values.shareUserId.join(","),
-      shareUserName: values.shareUserName.join(","),
+      shareUserId: values.shareUserId?.join(","),
+      shareUserName: values.shareUserName?.join(","),
       id: query.id,
     });
     if (success) {