remove button worked

packages/app/src/components/Admin/UserGroup/UserGroupTable.tsx

@@ -97,6 +97,8 @@ const UserGroupTable: FC<Props> = (props: Props) => {
       return;
     }
 
+    userGroup.parent = null;
+
     props.onRemove(userGroup);
   };
 

packages/app/src/components/Admin/UserGroupDetail/UserGroupDetailPage.tsx

@@ -148,6 +148,7 @@ const UserGroupDetailPage: FC = () => {
 
       // mutate
       mutateChildUserGroups();
+      mutateSelectableChildUserGroups();
 
       hideUpdateModal();
     }
@@ -304,6 +305,7 @@ const UserGroupDetailPage: FC = () => {
         childUserGroups={grandChildUserGroups}
         isAclEnabled={isAclEnabled ?? false}
         onEdit={showUpdateModal}
+        onRemove={updateChildUserGroup}
         onDelete={showDeleteModal}
         userGroupRelations={childUserGroupRelations}
       />