diff --git a/ordinis-admin-ui/src/i18n.ts b/ordinis-admin-ui/src/i18n.ts
index fbc1593..24b5fa9 100644
--- a/ordinis-admin-ui/src/i18n.ts
+++ b/ordinis-admin-ui/src/i18n.ts
@@ -83,6 +83,8 @@ i18n
           'audit.filter.to': 'По',
           'audit.filter.reset': 'Сбросить',
           'audit.filter.apply': 'Применить',
+          'audit.filter.active': 'Активные фильтры',
+          'audit.filter.removeChip': 'Убрать фильтр',
           'audit.col.time': 'Время',
           'audit.col.action': 'Действие',
           'audit.col.dictionary': 'Справочник',
@@ -348,6 +350,8 @@ i18n
           'audit.filter.to': 'To',
           'audit.filter.reset': 'Reset',
           'audit.filter.apply': 'Apply',
+          'audit.filter.active': 'Active filters',
+          'audit.filter.removeChip': 'Remove filter',
           'audit.col.time': 'Time',
           'audit.col.action': 'Action',
           'audit.col.dictionary': 'Dictionary',
diff --git a/ordinis-admin-ui/src/routes/audit.tsx b/ordinis-admin-ui/src/routes/audit.tsx
index ca0405e..ebdf6da 100644
--- a/ordinis-admin-ui/src/routes/audit.tsx
+++ b/ordinis-admin-ui/src/routes/audit.tsx
@@ -1,5 +1,5 @@
-import { useMemo, useState } from 'react'
-import { createFileRoute } from '@tanstack/react-router'
+import { useEffect, useMemo, useState } from 'react'
+import { createFileRoute, useNavigate } from '@tanstack/react-router'
 import { useTranslation } from 'react-i18next'
 import {
   Alert,
@@ -25,16 +25,14 @@ import {
   CaretDownIcon,
   CaretRightIcon,
   DownloadIcon,
+  XIcon,
 } from '@phosphor-icons/react'
 import { buildAuditExportUrl, useAudit, useDictionaries } from '@/api/queries'
 import type { AuditAction, AuditEntry, AuditFilters } from '@/api/client'
 import { localTzOffset, parseFormDate } from '@/lib/dates'
 
-export const Route = createFileRoute('/audit')({
-  component: AuditPage,
-})
-
 const ACTIONS: AuditAction[] = ['CREATE', 'UPDATE', 'CLOSE']
+const ACTION_VALUES: ReadonlySet<AuditAction> = new Set(ACTIONS)
 
 const PAGE_SIZE_OPTIONS = [
   { id: '50', label: '50' },
@@ -42,13 +40,99 @@ const PAGE_SIZE_OPTIONS = [
   { id: '200', label: '200' },
 ]
 
+const PAGE_SIZE_VALUES = new Set([50, 100, 200])
+
+/**
+ * URL search params для /audit. Сериализуем фильтры чтобы:
+ * - reload страницы не сбрасывал фильтр
+ * - админ мог поделиться ссылкой "audit за вчера на ground_station"
+ * - browser back/forward работал по фильтрам как навигация
+ *
+ * Все поля optional. Validate'им: action — enum, page/size — number.
+ * Остальное — строка как есть (длина не лимитируем — backend всё равно режет).
+ */
+type AuditSearch = {
+  dict?: string
+  action?: AuditAction
+  user?: string
+  bk?: string
+  from?: string
+  to?: string
+  page?: number
+  size?: number
+}
+
+const validateSearch = (raw: Record<string, unknown>): AuditSearch => {
+  const out: AuditSearch = {}
+  if (typeof raw.dict === 'string' && raw.dict.length > 0) out.dict = raw.dict
+  if (typeof raw.action === 'string' && ACTION_VALUES.has(raw.action as AuditAction)) {
+    out.action = raw.action as AuditAction
+  }
+  if (typeof raw.user === 'string' && raw.user.length > 0) out.user = raw.user
+  if (typeof raw.bk === 'string' && raw.bk.length > 0) out.bk = raw.bk
+  if (typeof raw.from === 'string' && raw.from.length > 0) out.from = raw.from
+  if (typeof raw.to === 'string' && raw.to.length > 0) out.to = raw.to
+  if (typeof raw.page === 'number' && Number.isInteger(raw.page) && raw.page >= 0) {
+    out.page = raw.page
+  } else if (typeof raw.page === 'string') {
+    const p = Number.parseInt(raw.page, 10)
+    if (Number.isInteger(p) && p >= 0) out.page = p
+  }
+  if (typeof raw.size === 'number' && PAGE_SIZE_VALUES.has(raw.size)) out.size = raw.size
+  else if (typeof raw.size === 'string') {
+    const s = Number.parseInt(raw.size, 10)
+    if (PAGE_SIZE_VALUES.has(s)) out.size = s
+  }
+  return out
+}
+
+export const Route = createFileRoute('/audit')({
+  component: AuditPage,
+  validateSearch,
+})
+
+/** URL search → AuditFilters (API contract). */
+const searchToFilters = (s: AuditSearch): AuditFilters => ({
+  dictionaryName: s.dict,
+  action: s.action ?? '',
+  userId: s.user,
+  businessKey: s.bk,
+  from: s.from,
+  to: s.to,
+  page: s.page ?? 0,
+  size: s.size ?? 50,
+})
+
+/** AuditFilters → URL search (для navigate({search})). undefined дропаем. */
+const filtersToSearch = (f: AuditFilters): AuditSearch => {
+  const out: AuditSearch = {}
+  if (f.dictionaryName) out.dict = f.dictionaryName
+  if (f.action) out.action = f.action as AuditAction
+  if (f.userId) out.user = f.userId
+  if (f.businessKey) out.bk = f.businessKey
+  if (f.from) out.from = f.from
+  if (f.to) out.to = f.to
+  if (f.page && f.page > 0) out.page = f.page
+  if (f.size && f.size !== 50) out.size = f.size
+  return out
+}
+
 function AuditPage() {
   const { t } = useTranslation()
+  const urlSearch = Route.useSearch()
+  const navigate = useNavigate({ from: Route.fullPath })
   const dictionariesQuery = useDictionaries()
 
-  const [filters, setFilters] = useState<AuditFilters>({ page: 0, size: 50 })
+  // filters: derived из URL — single source of truth.
+  // draft: локальный staging фильтра до Apply — не идёт в URL до явного push.
+  const filters = useMemo(() => searchToFilters(urlSearch), [urlSearch])
   const [draft, setDraft] = useState<AuditFilters>(filters)
 
+  // Sync draft когда URL поменялся снаружи (browser back/forward, ссылка).
+  useEffect(() => {
+    setDraft(filters)
+  }, [filters])
+
   const { data, isLoading, error, refetch, isFetching } = useAudit(filters)
 
   const dictionaryOptions = useMemo(() => {
@@ -67,16 +151,73 @@ function AuditPage() {
     [t],
   )
 
-  const apply = () => setFilters({ ...draft, page: 0 })
+  // navigate с replace=false — каждый Apply пишет history entry.
+  // Reset → пустой URL без params.
+  const apply = () =>
+    navigate({ search: filtersToSearch({ ...draft, page: 0 }), replace: false })
+
   const reset = () => {
-    const empty: AuditFilters = { page: 0, size: filters.size ?? 50 }
-    setDraft(empty)
-    setFilters(empty)
+    setDraft({ page: 0, size: filters.size ?? 50 })
+    navigate({
+      search: filters.size && filters.size !== 50 ? { size: filters.size } : {},
+      replace: false,
+    })
   }
 
+  const setPage = (page: number) =>
+    navigate({ search: filtersToSearch({ ...filters, page }), replace: false })
+
+  const setSize = (size: number) =>
+    navigate({ search: filtersToSearch({ ...filters, page: 0, size }), replace: false })
+
   const totalPages = data?.totalPages ?? 0
   const currentPage = data?.number ?? 0
 
+  // Активные фильтры для chip-list. Action='' → нет фильтра.
+  // page/size исключаем — это пагинация, не фильтр.
+  const activeFilters = useMemo(() => {
+    const chips: { key: keyof AuditFilters; label: string; value: string }[] = []
+    if (filters.dictionaryName) {
+      const dict = dictionariesQuery.data?.find((d) => d.name === filters.dictionaryName)
+      chips.push({
+        key: 'dictionaryName',
+        label: t('audit.filter.dictionary'),
+        value: dict?.displayName ?? filters.dictionaryName,
+      })
+    }
+    if (filters.action) {
+      chips.push({
+        key: 'action',
+        label: t('audit.filter.action'),
+        value: t(`audit.action.${filters.action}`),
+      })
+    }
+    if (filters.userId) {
+      chips.push({ key: 'userId', label: t('audit.filter.user'), value: filters.userId })
+    }
+    if (filters.businessKey) {
+      chips.push({
+        key: 'businessKey',
+        label: t('audit.filter.businessKey'),
+        value: filters.businessKey,
+      })
+    }
+    if (filters.from) {
+      chips.push({ key: 'from', label: t('audit.filter.from'), value: filters.from.slice(0, 10) })
+    }
+    if (filters.to) {
+      chips.push({ key: 'to', label: t('audit.filter.to'), value: filters.to.slice(0, 10) })
+    }
+    return chips
+  }, [filters, dictionariesQuery.data, t])
+
+  const removeFilter = (key: keyof AuditFilters) => {
+    const next: AuditFilters = { ...filters, page: 0 }
+    if (key === 'action') next.action = ''
+    else next[key] = undefined
+    navigate({ search: filtersToSearch(next), replace: false })
+  }
+
   return (
     <div className="space-y-6">
       <PageHeader
@@ -120,6 +261,10 @@ function AuditPage() {
         onReset={reset}
       />
 
+      {activeFilters.length > 0 && (
+        <ActiveFilterChips filters={activeFilters} onRemove={removeFilter} />
+      )}
+
       {error ? (
         <Alert variant="error" title={t('error.failed')}>
           {String(error)}
@@ -135,15 +280,9 @@ function AuditPage() {
             page={currentPage}
             totalPages={totalPages}
             size={filters.size ?? 50}
-            onPrev={() =>
-              setFilters((f) => ({ ...f, page: Math.max(0, (f.page ?? 0) - 1) }))
-            }
-            onNext={() =>
-              setFilters((f) => ({ ...f, page: (f.page ?? 0) + 1 }))
-            }
-            onSizeChange={(size) =>
-              setFilters((f) => ({ ...f, page: 0, size }))
-            }
+            onPrev={() => setPage(Math.max(0, currentPage - 1))}
+            onNext={() => setPage(currentPage + 1)}
+            onSizeChange={setSize}
           />
         </>
       )}
@@ -151,6 +290,39 @@ function AuditPage() {
   )
 }
 
+type ActiveFilterChipsProps = {
+  filters: { key: keyof AuditFilters; label: string; value: string }[]
+  onRemove: (key: keyof AuditFilters) => void
+}
+
+function ActiveFilterChips({ filters, onRemove }: ActiveFilterChipsProps) {
+  const { t } = useTranslation()
+  return (
+    <div className="flex flex-wrap items-center gap-2">
+      <span className="text-2xs uppercase tracking-label text-carbon/70">
+        {t('audit.filter.active')}
+      </span>
+      {filters.map((f) => (
+        <button
+          key={f.key}
+          type="button"
+          onClick={() => onRemove(f.key)}
+          className={[
+            'inline-flex items-center gap-1.5 px-2 py-1 rounded-sm border text-2xs',
+            'bg-white border-regolith hover:border-carbon/40 hover:bg-regolith/30',
+            'transition-colors group',
+          ].join(' ')}
+          title={t('audit.filter.removeChip')}
+        >
+          <span className="text-carbon/70">{f.label}:</span>
+          <span className="font-medium text-black">{f.value}</span>
+          <XIcon size={12} className="text-carbon/50 group-hover:text-mars" />
+        </button>
+      ))}
+    </div>
+  )
+}
+
 type FilterPanelProps = {
   filters: AuditFilters
   onChange: (f: AuditFilters) => void
@@ -175,6 +347,14 @@ function FilterPanel({
   const fromDate = parseFormDate(filters.from)
   const toDate = parseFormDate(filters.to)
 
+  // Apply на Enter в TextInput'ах — быстрее чем клик мышкой
+  const handleEnter = (e: React.KeyboardEvent<HTMLInputElement>) => {
+    if (e.key === 'Enter') {
+      e.preventDefault()
+      onApply()
+    }
+  }
+
   return (
     <div className="bg-white border border-regolith rounded-lg p-4 space-y-3">
       <div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-3">
@@ -194,11 +374,13 @@ function FilterPanel({
           label={t('audit.filter.user')}
           value={filters.userId ?? ''}
           onChange={(e) => set('userId', e.target.value || undefined)}
+          onKeyDown={handleEnter}
         />
         <TextInput
           label={t('audit.filter.businessKey')}
           value={filters.businessKey ?? ''}
           onChange={(e) => set('businessKey', e.target.value || undefined)}
+          onKeyDown={handleEnter}
         />
         <DatePicker
           label={t('audit.filter.from')}