diff --git a/frontend/src/modals/CreateCampaignModal.js b/frontend/src/modals/CreateCampaignModal.js
index ac2a701..077f013 100644
--- a/frontend/src/modals/CreateCampaignModal.js
+++ b/frontend/src/modals/CreateCampaignModal.js
@@ -1,7 +1,6 @@
 import React from 'react';
 import Modal from './Modal';
 import styles from '../styles/CampaignModal.module.css';
-import MultiSelect from '../components/MultiSelect';
 
 export default function CreateCampaignModal({ isOpen, onClose, campaign, groups, versions, smtpServers, loading, onChange, onSave, getVersionName }) {
   return (
@@ -9,14 +8,16 @@ export default function CreateCampaignModal({ isOpen, onClose, campaign, groups,
       <h3 className={styles.title}>Добавить кампанию</h3>
       <form onSubmit={onSave} className={styles.form}>
         <label className={styles.label}>Группа
-          <select value={campaign.group_id} onChange={e => onChange({ ...campaign, group_id: Number(e.target.value) })} required className={styles.input}>
+          <select value={campaign.group_id || ''} onChange={e => onChange({ ...campaign, group_id: e.target.value ? Number(e.target.value) : null })} required className={styles.input}>
+            <option value="">Выберите группу</option>
             {groups.map(g => (
               <option key={g.id} value={g.id}>{g.name}</option>
             ))}
           </select>
         </label>
         <label className={styles.label}>Версия шаблона
-          <select value={campaign.template_version_id} onChange={e => onChange({ ...campaign, template_version_id: Number(e.target.value) })} required className={styles.input}>
+          <select value={campaign.template_version_id || ''} onChange={e => onChange({ ...campaign, template_version_id: e.target.value ? Number(e.target.value) : null })} required className={styles.input}>
+            <option value="">Выберите версию шаблона</option>
             {versions.map(v => (
               <option key={v.id} value={v.id}>{getVersionName(v.id)}</option>
             ))}
@@ -25,14 +26,13 @@ export default function CreateCampaignModal({ isOpen, onClose, campaign, groups,
         <label className={styles.label}>Тема
           <input type="text" value={campaign.subject_override || ''} onChange={e => onChange({ ...campaign, subject_override: e.target.value })} className={styles.input} />
         </label>
-        <label className={styles.label}>SMTP-серверы
-          <MultiSelect
-            options={smtpServers.map(s => ({ value: s.id, label: `${s.name} (${s.host})` }))}
-            value={campaign.smtp_server_ids || []}
-            onChange={ids => onChange({ ...campaign, smtp_server_ids: ids })}
-            placeholder="Выберите SMTP-серверы"
-            disabled={loading}
-          />
+        <label className={styles.label}>SMTP-сервер
+          <select value={campaign.smtp_server_id || ''} onChange={e => onChange({ ...campaign, smtp_server_id: e.target.value ? Number(e.target.value) : null })} required className={styles.input}>
+            <option value="">Выберите SMTP-сервер</option>
+            {smtpServers.map(s => (
+              <option key={s.id} value={s.id}>{s.name} ({s.host})</option>
+            ))}
+          </select>
         </label>
         <label className={styles.label}>Статус
           <select value={campaign.status} onChange={e => onChange({ ...campaign, status: e.target.value })} required className={styles.input}>
@@ -43,7 +43,7 @@ export default function CreateCampaignModal({ isOpen, onClose, campaign, groups,
           </select>
         </label>
         <label className={styles.label}>Запланировано на
-          <input type="datetime-local" value={campaign.scheduled_at} onChange={e => onChange({ ...campaign, scheduled_at: e.target.value })} className={styles.input} />
+          <input type="datetime-local" value={campaign.scheduled_at || ''} onChange={e => onChange({ ...campaign, scheduled_at: e.target.value })} className={styles.input} />
         </label>
         <div className={styles.actions}>
           <button type="submit" disabled={loading} className={styles.saveBtn}>{loading ? 'Создание...' : 'Создать'}</button>
diff --git a/frontend/src/modals/EditCampaignModal.js b/frontend/src/modals/EditCampaignModal.js
index fcc439d..133cef6 100644
--- a/frontend/src/modals/EditCampaignModal.js
+++ b/frontend/src/modals/EditCampaignModal.js
@@ -1,22 +1,41 @@
 import React from 'react';
 import Modal from './Modal';
 import styles from '../styles/CampaignModal.module.css';
-import MultiSelect from '../components/MultiSelect';
 
 export default function EditCampaignModal({ isOpen, onClose, campaign, groups, versions, smtpServers, loading, onChange, onSave, getVersionName }) {
+  // Получаем ID сервера из различных возможных форматов данных
+  const getSmtpServerId = () => {
+    // Проверяем различные возможные форматы
+    if (campaign.smtp_server_id) {
+      return campaign.smtp_server_id;
+    }
+    if (campaign.smtp_server_ids && campaign.smtp_server_ids.length > 0) {
+      return campaign.smtp_server_ids[0];
+    }
+    if (campaign.CampaignSmtpServer && campaign.CampaignSmtpServer.smtp_server_id) {
+      return campaign.CampaignSmtpServer.smtp_server_id;
+    }
+    if (campaign.SmtpServers && campaign.SmtpServers.length > 0) {
+      return campaign.SmtpServers[0].id;
+    }
+    return '';
+  };
+
   return (
     <Modal isOpen={isOpen} onClose={onClose} disabled={loading}>
       <h3 className={styles.title}>Редактировать кампанию</h3>
       <form onSubmit={onSave} className={styles.form}>
         <label className={styles.label}>Группа
-          <select value={campaign.group_id} onChange={e => onChange({ ...campaign, group_id: Number(e.target.value) })} required className={styles.input}>
+          <select value={campaign.group_id || ''} onChange={e => onChange({ ...campaign, group_id: e.target.value ? Number(e.target.value) : null })} required className={styles.input}>
+            <option value="">Выберите группу</option>
             {groups.map(g => (
               <option key={g.id} value={g.id}>{g.name}</option>
             ))}
           </select>
         </label>
         <label className={styles.label}>Версия шаблона
-          <select value={campaign.template_version_id} onChange={e => onChange({ ...campaign, template_version_id: Number(e.target.value) })} required className={styles.input}>
+          <select value={campaign.template_version_id || ''} onChange={e => onChange({ ...campaign, template_version_id: e.target.value ? Number(e.target.value) : null })} required className={styles.input}>
+            <option value="">Выберите версию шаблона</option>
             {versions.map(v => (
               <option key={v.id} value={v.id}>{getVersionName(v.id)}</option>
             ))}
@@ -25,14 +44,13 @@ export default function EditCampaignModal({ isOpen, onClose, campaign, groups, v
         <label className={styles.label}>Тема
           <input type="text" value={campaign.subject_override || ''} onChange={e => onChange({ ...campaign, subject_override: e.target.value })} className={styles.input} />
         </label>
-        <label className={styles.label}>SMTP-серверы
-          <MultiSelect
-            options={smtpServers.map(s => ({ value: s.id, label: `${s.name} (${s.host})` }))}
-            value={campaign.smtp_server_ids || []}
-            onChange={ids => onChange({ ...campaign, smtp_server_ids: ids })}
-            placeholder="Выберите SMTP-серверы"
-            disabled={loading}
-          />
+        <label className={styles.label}>SMTP-сервер
+          <select value={getSmtpServerId()} onChange={e => onChange({ ...campaign, smtp_server_id: e.target.value ? Number(e.target.value) : null })} required className={styles.input}>
+            <option value="">Выберите SMTP-сервер</option>
+            {smtpServers.map(s => (
+              <option key={s.id} value={s.id}>{s.name} ({s.host})</option>
+            ))}
+          </select>
         </label>
         <label className={styles.label}>Статус
           <select value={campaign.status} onChange={e => onChange({ ...campaign, status: e.target.value })} required className={styles.input}>
diff --git a/frontend/src/pages/CampaignPage.js b/frontend/src/pages/CampaignPage.js
index 42ce881..946208a 100644
--- a/frontend/src/pages/CampaignPage.js
+++ b/frontend/src/pages/CampaignPage.js
@@ -8,7 +8,7 @@ import styles from '../styles/Common.module.css';
 const PAGE_SIZE = 10;
 
 function CampaignPage() {
-  const { token } = useUser();
+  const { token, user } = useUser();
   const [campaigns, setCampaigns] = useState([]);
   const [total, setTotal] = useState(0);
   const [page, setPage] = useState(1);
@@ -167,7 +167,15 @@ function CampaignPage() {
   };
 
   const handleCreate = () => {
-    setCreateCampaign({ group_id: '', template_version_id: '', subject_override: '', status: 'draft', scheduled_at: '' });
+    setCreateCampaign({ 
+      group_id: null, 
+      template_version_id: null, 
+      subject_override: '', 
+      status: 'draft', 
+      scheduled_at: '',
+      smtp_server_id: null,
+      user_id: user?.id // Добавляем user_id
+    });
   };
 
   const handleCreateSave = async (e) => {