diff --git a/src/pages/ContestEditor.tsx b/src/pages/ContestEditor.tsx
index 6dba45a..e18a91b 100644
--- a/src/pages/ContestEditor.tsx
+++ b/src/pages/ContestEditor.tsx
@@ -27,6 +27,16 @@ interface Mission {
     name: string;
 }
 
+function toUtc(localDateTime?: string): string {
+    if (!localDateTime) return '';
+
+    // Создаём дату (она автоматически считается как локальная)
+    const date = new Date(localDateTime);
+
+    // Возвращаем ISO-строку с 'Z' (всегда в UTC)
+    return date.toISOString();
+}
+
 /**
  * Страница создания / редактирования контеста
  */
@@ -117,7 +127,14 @@ const ContestEditor = () => {
     };
 
     const handleUpdateContest = () => {
-        dispatch(updateContest({ ...contest, contestId }));
+        dispatch(
+            updateContest({
+                ...contest,
+                endsAt: toUtc(contest.endsAt),
+                startsAt: toUtc(contest.startsAt),
+                contestId,
+            }),
+        );
     };
 
     const handleDeleteContest = () => {
diff --git a/src/views/home/account/contests/EditContestItem.tsx b/src/views/home/account/contests/EditContestItem.tsx
index 1f337e4..eab249f 100644
--- a/src/views/home/account/contests/EditContestItem.tsx
+++ b/src/views/home/account/contests/EditContestItem.tsx
@@ -79,7 +79,7 @@ const EditContestItem: React.FC<EditContestItemProps> = ({
                     : 'grid-cols-[1fr,150px,190px,110px,130px]',
             )}
             onClick={() => {
-                if (!started) {
+                if (!started && username != myname) {
                     toastWarning('Контест еще не начался');
                     return;
                 }
diff --git a/src/views/home/rightpanel/group/ModalUpdate.tsx b/src/views/home/rightpanel/group/ModalUpdate.tsx
index b21f191..4830d23 100644
--- a/src/views/home/rightpanel/group/ModalUpdate.tsx
+++ b/src/views/home/rightpanel/group/ModalUpdate.tsx
@@ -11,7 +11,10 @@ import {
     setGroupsStatus,
 } from '../../../../redux/slices/groups';
 import ConfirmModal from '../../../../components/modal/ConfirmModal';
-import { DropDownList } from '../../../../components/filters/DropDownList';
+import {
+    DropDownList,
+    DropDownListItem,
+} from '../../../../components/filters/DropDownList';
 import { ReverseButton } from '../../../../components/button/ReverseButton';
 
 interface ModalUpdateProps {
@@ -79,11 +82,20 @@ const ModalUpdate: FC<ModalUpdateProps> = ({
         }
     }, [user]);
 
-    const roles = [
-        'Member',
-        'Administrator',
-        ...(adminUser?.role.includes('Creator') ? ['Creator'] : []),
+    const roles: DropDownListItem[] = [
+        { value: 'Member', text: 'Участник' },
+        { value: 'Administrator', text: 'Администратор' },
     ];
+    if (adminUser?.role.includes('Creator')) {
+        roles.push({ value: 'Creator', text: 'Владелец' });
+    }
+
+    const casrtRoleMap: Record<'Member' | 'Administrator' | 'Creator', string> =
+        {
+            Member: 'Участник',
+            Administrator: 'Администратор',
+            Creator: 'Владелец',
+        };
 
     return (
         <Modal
@@ -100,15 +112,21 @@ const ModalUpdate: FC<ModalUpdateProps> = ({
                     "{groupName}" #{groupId}
                 </div>
                 <div className="my-[5px]">Пользователь: {user?.username}</div>
-                <div>Текущая роль: {user?.role}</div>
+                <div>
+                    Текущая роль:{' '}
+                    {casrtRoleMap[user?.role as keyof typeof casrtRoleMap]}
+                </div>
                 <div className="flex flex-row w-full items-center justify-between mt-[20px] gap-[20px]">
                     <div>
                         <DropDownList
-                            defaultState={{ value: userRole, text: userRole }}
+                            defaultState={{
+                                value: userRole,
+                                text: casrtRoleMap[
+                                    userRole as keyof typeof casrtRoleMap
+                                ],
+                            }}
                             weight="w-[230px]"
-                            items={roles.map((v) => {
-                                return { text: v, value: v };
-                            })}
+                            items={roles}
                             onChange={(v) => {
                                 setUserRole(v);
                             }}