diff --git a/ordinis-admin-ui/src/components/changelog/ChangelogDiffModal.tsx b/ordinis-admin-ui/src/components/changelog/ChangelogDiffModal.tsx
index 4dc8b27..b3f64b7 100644
--- a/ordinis-admin-ui/src/components/changelog/ChangelogDiffModal.tsx
+++ b/ordinis-admin-ui/src/components/changelog/ChangelogDiffModal.tsx
@@ -1,6 +1,7 @@
 import { useTranslation } from 'react-i18next'
 import { Badge, LoadingBlock, Modal, QueryErrorState } from '@/ui'
 import { useChangelogDiff } from '@/api/queries'
+import { UserCell } from '@/lib/useUserDisplay'
 import { kindBadgeVariant, kindLabel } from './kind-meta'
 
 /**
@@ -52,9 +53,9 @@ export function ChangelogDiffModal({
           {/* Header strip — kind + author */}
           <div className="flex flex-wrap items-center gap-2">
             <Badge variant={kindBadgeVariant(data.kind)}>{kindLabel(data.kind, t)}</Badge>
-            <span className="text-cell text-mute">
+            <span className="text-cell text-mute inline-flex items-center gap-1">
               {t('changelog.diff.by', { defaultValue: 'автор' })}:{' '}
-              <span className="text-ink font-mono">{data.publishedBy.name}</span>
+              <UserCell uuid={data.publishedBy.sub} />
             </span>
           </div>
 
diff --git a/ordinis-admin-ui/src/components/timetravel/TimeTravelModal.tsx b/ordinis-admin-ui/src/components/timetravel/TimeTravelModal.tsx
index dd7d77c..5a14ff7 100644
--- a/ordinis-admin-ui/src/components/timetravel/TimeTravelModal.tsx
+++ b/ordinis-admin-ui/src/components/timetravel/TimeTravelModal.tsx
@@ -6,6 +6,7 @@ import type { ChangelogEntry, DictionaryDetail, FlattenedRecord } from '@/api/cl
 import { useChangelog, useChangelogDiff, useRecords } from '@/api/queries'
 import { kindBadgeVariant, kindIcon, kindLabel } from '@/components/changelog/kind-meta'
 import { ChangelogDiffModal } from '@/components/changelog/ChangelogDiffModal'
+import { UserCell } from '@/lib/useUserDisplay'
 import { cn } from '@/lib/utils'
 
 /**
@@ -411,7 +412,9 @@ function ComparePanel({
             · <span className="text-mono">{note}</span>
           </span>
         )}
-        {author && <span className="text-mute">· {author}</span>}
+        {author && (
+          <span className="text-mute inline-flex items-center gap-1">· <UserCell uuid={author} /></span>
+        )}
       </div>
     </div>
   )
@@ -683,7 +686,7 @@ function ChangesTabContent({
                 <span className="tabular-nums">
                   {new Date(e.publishedAt).toLocaleString()}
                 </span>
-                <span className="font-mono">{e.publishedBy.name}</span>
+                <UserCell uuid={e.publishedBy.sub} />
                 <button
                   type="button"
                   onClick={() => onOpenDiff(e.id)}
@@ -895,7 +898,7 @@ function SchemaTabContent({
               <dt className="text-cap text-mute uppercase tracking-wider">
                 {t('timeTravel.schema.author', { defaultValue: 'автор' })}
               </dt>
-              <dd className="font-mono">{pickedEntry.publishedBy.name}</dd>
+              <dd><UserCell uuid={pickedEntry.publishedBy.sub} /></dd>
               <dt className="text-cap text-mute uppercase tracking-wider">
                 {t('timeTravel.schema.date', { defaultValue: 'дата' })}
               </dt>
diff --git a/ordinis-admin-ui/src/routes/dictionaries.$name.tsx b/ordinis-admin-ui/src/routes/dictionaries.$name.tsx
index 0dbd27d..bcc637f 100644
--- a/ordinis-admin-ui/src/routes/dictionaries.$name.tsx
+++ b/ordinis-admin-ui/src/routes/dictionaries.$name.tsx
@@ -56,6 +56,7 @@ import { TimeTravelModal } from '@/components/timetravel/TimeTravelModal'
 import { ChangelogDiffModal } from '@/components/changelog/ChangelogDiffModal'
 import { kindBadgeVariant, kindIcon, kindLabel, isVersioningKind } from '@/components/changelog/kind-meta'
 import { CreateSchemaDraftModal } from '@/components/workflow/CreateSchemaDraftModal'
+import { UserCell } from '@/lib/useUserDisplay'
 import { nowIsoLocal } from '@/lib/dates'
 import { recordDisplayName } from '@/lib/locales'
 import { SCOPE_BORDER_TOP } from '@/lib/scope-style'
@@ -2258,8 +2259,8 @@ function EventsTabContent({ dictName }: { dictName: string }) {
                       {status}
                     </span>
                   </td>
-                  <td className="px-3 py-2 text-mono text-cell text-ink-2">
-                    {r.userId ?? 'anonymous'}
+                  <td className="px-3 py-2 text-cell text-ink-2">
+                    {r.userId ? <UserCell uuid={r.userId} /> : <span className="text-mono text-mute">anonymous</span>}
                   </td>
                   <td className="px-3 py-2 text-cell text-ink-2 max-w-md truncate">
                     {r.businessKey ? (
@@ -2396,7 +2397,7 @@ function ChangelogTimelineItem({
             )}
             <div className="flex items-center gap-3 mt-1 text-cell text-mute">
               <span className="tabular-nums">{occurredAt.toLocaleString()}</span>
-              <span className="font-mono">{entry.publishedBy.name}</span>
+              <UserCell uuid={entry.publishedBy.sub} />
               {entry.recordsAffected > 0 && (
                 <span>
                   {t('changelog.recordsAffected', {