diff --git a/README.md b/README.md
index 7dd55b54..3a84bd47 100644
--- a/README.md
+++ b/README.md
@@ -46,6 +46,8 @@ This readme file is used mostly to document project dependencies and conventions
   - html-to-image
   - zustand
   - @tanstack/react-table
+  - @tanstack/react-query
+  - @tanstack/react-query-devtools
   - @uiw/react-codemirror
   - @uiw/codemirror-themes
   - @lezer/lr
diff --git a/rsconcept/frontend/package-lock.json b/rsconcept/frontend/package-lock.json
index ac6b637c..0ae583a1 100644
--- a/rsconcept/frontend/package-lock.json
+++ b/rsconcept/frontend/package-lock.json
@@ -10,6 +10,8 @@
       "dependencies": {
         "@dagrejs/dagre": "^1.1.4",
         "@lezer/lr": "^1.4.2",
+        "@tanstack/react-query": "^5.64.1",
+        "@tanstack/react-query-devtools": "^5.64.1",
         "@tanstack/react-table": "^8.20.6",
         "@uiw/codemirror-themes": "^4.23.7",
         "@uiw/react-codemirror": "^4.23.7",
@@ -2994,6 +2996,59 @@
         "@sinonjs/commons": "^3.0.0"
       }
     },
+    "node_modules/@tanstack/query-core": {
+      "version": "5.64.1",
+      "resolved": "https://registry.npmjs.org/@tanstack/query-core/-/query-core-5.64.1.tgz",
+      "integrity": "sha512-978Wx4Wl4UJZbmvU/rkaM9cQtXXrbhK0lsz/UZhYIbyKYA8E4LdomTwyh2GHZ4oU0BKKoDH4YlKk2VscCUgNmg==",
+      "license": "MIT",
+      "funding": {
+        "type": "github",
+        "url": "https://github.com/sponsors/tannerlinsley"
+      }
+    },
+    "node_modules/@tanstack/query-devtools": {
+      "version": "5.62.16",
+      "resolved": "https://registry.npmjs.org/@tanstack/query-devtools/-/query-devtools-5.62.16.tgz",
+      "integrity": "sha512-3ff6UBJr0H3nIhfLSl9911rvKqXf0u4B58jl0uYdDWLqPk9pCvYIbxC35cGxK2+8INl4IaFVUHb/IdgWrNkg3Q==",
+      "license": "MIT",
+      "funding": {
+        "type": "github",
+        "url": "https://github.com/sponsors/tannerlinsley"
+      }
+    },
+    "node_modules/@tanstack/react-query": {
+      "version": "5.64.1",
+      "resolved": "https://registry.npmjs.org/@tanstack/react-query/-/react-query-5.64.1.tgz",
+      "integrity": "sha512-vW5ggHpIO2Yjj44b4sB+Fd3cdnlMJppXRBJkEHvld6FXh3j5dwWJoQo7mGtKI2RbSFyiyu/PhGAy0+Vv5ev9Eg==",
+      "license": "MIT",
+      "dependencies": {
+        "@tanstack/query-core": "5.64.1"
+      },
+      "funding": {
+        "type": "github",
+        "url": "https://github.com/sponsors/tannerlinsley"
+      },
+      "peerDependencies": {
+        "react": "^18 || ^19"
+      }
+    },
+    "node_modules/@tanstack/react-query-devtools": {
+      "version": "5.64.1",
+      "resolved": "https://registry.npmjs.org/@tanstack/react-query-devtools/-/react-query-devtools-5.64.1.tgz",
+      "integrity": "sha512-8ajcGE3wXYlb4KuJnkFYkJwJKc/qmPNTpQD7YTgLRMBPTGGp1xk7VMzxL87DoXuweO8luplUUblJJ3noVs/luQ==",
+      "license": "MIT",
+      "dependencies": {
+        "@tanstack/query-devtools": "5.62.16"
+      },
+      "funding": {
+        "type": "github",
+        "url": "https://github.com/sponsors/tannerlinsley"
+      },
+      "peerDependencies": {
+        "@tanstack/react-query": "^5.64.1",
+        "react": "^18 || ^19"
+      }
+    },
     "node_modules/@tanstack/react-table": {
       "version": "8.20.6",
       "resolved": "https://registry.npmjs.org/@tanstack/react-table/-/react-table-8.20.6.tgz",
diff --git a/rsconcept/frontend/package.json b/rsconcept/frontend/package.json
index 6e8d36a6..a3343052 100644
--- a/rsconcept/frontend/package.json
+++ b/rsconcept/frontend/package.json
@@ -14,6 +14,8 @@
   "dependencies": {
     "@dagrejs/dagre": "^1.1.4",
     "@lezer/lr": "^1.4.2",
+    "@tanstack/react-query": "^5.64.1",
+    "@tanstack/react-query-devtools": "^5.64.1",
     "@tanstack/react-table": "^8.20.6",
     "@uiw/codemirror-themes": "^4.23.7",
     "@uiw/react-codemirror": "^4.23.7",
diff --git a/rsconcept/frontend/src/app/ApplicationLayout.tsx b/rsconcept/frontend/src/app/ApplicationLayout.tsx
index 29f67481..ea527ea1 100644
--- a/rsconcept/frontend/src/app/ApplicationLayout.tsx
+++ b/rsconcept/frontend/src/app/ApplicationLayout.tsx
@@ -19,6 +19,9 @@ function ApplicationLayout() {
   const noNavigationAnimation = useAppLayoutStore(state => state.noNavigationAnimation);
   const noNavigation = useAppLayoutStore(state => state.noNavigation);
   const noFooter = useAppLayoutStore(state => state.noFooter);
+
+  // TODO: prefetch data
+
   return (
     <NavigationState>
       <div className='min-w-[20rem] antialiased h-full max-w-[120rem] mx-auto'>
diff --git a/rsconcept/frontend/src/app/GlobalProviders.tsx b/rsconcept/frontend/src/app/GlobalProviders.tsx
index d3cf7043..e46b530b 100644
--- a/rsconcept/frontend/src/app/GlobalProviders.tsx
+++ b/rsconcept/frontend/src/app/GlobalProviders.tsx
@@ -1,12 +1,14 @@
 'use client';
 
+import { QueryClientProvider } from '@tanstack/react-query';
+import { ReactQueryDevtools } from '@tanstack/react-query-devtools';
 import { ErrorBoundary } from 'react-error-boundary';
 import { IntlProvider } from 'react-intl';
 
+import { queryClient } from '@/backend/queryClient';
 import { AuthState } from '@/context/AuthContext';
 import { GlobalOssState } from '@/context/GlobalOssContext';
 import { LibraryState } from '@/context/LibraryContext';
-import { UsersState } from '@/context/UsersContext';
 
 import ErrorFallback from './ErrorFallback';
 
@@ -30,18 +32,18 @@ function GlobalProviders({ children }: React.PropsWithChildren) {
     onError={logError}
   >
   <IntlProvider locale='ru' defaultLocale='ru'>
-  <UsersState>
+  <QueryClientProvider client={queryClient}>
   <AuthState>
   <LibraryState>
   <GlobalOssState>
   
-
+    <ReactQueryDevtools initialIsOpen={false} />
     {children}
   
   </GlobalOssState>
   </LibraryState>
   </AuthState>
-  </UsersState>
+  </QueryClientProvider>
   </IntlProvider>
   </ErrorBoundary>);
 }
diff --git a/rsconcept/frontend/src/backend/queryClient.ts b/rsconcept/frontend/src/backend/queryClient.ts
new file mode 100644
index 00000000..ca2b7909
--- /dev/null
+++ b/rsconcept/frontend/src/backend/queryClient.ts
@@ -0,0 +1,21 @@
+import { QueryClient } from '@tanstack/react-query';
+import { AxiosError } from 'axios';
+
+declare module '@tanstack/react-query' {
+  interface Register {
+    defaultError: AxiosError;
+  }
+}
+
+export const queryClient = new QueryClient({
+  defaultOptions: {
+    queries: {
+      staleTime: 5 * 60 * 1000,
+      gcTime: 24 * 60 * 60 * 1000,
+      retry: 3,
+      refetchOnWindowFocus: true,
+      refetchOnMount: true,
+      refetchOnReconnect: true
+    }
+  }
+});
diff --git a/rsconcept/frontend/src/backend/users/api.ts b/rsconcept/frontend/src/backend/users/api.ts
new file mode 100644
index 00000000..ffabbd30
--- /dev/null
+++ b/rsconcept/frontend/src/backend/users/api.ts
@@ -0,0 +1,18 @@
+import { queryOptions } from '@tanstack/react-query';
+
+import { IUserInfo } from '@/models/user';
+
+import { axiosInstance } from '../apiConfiguration';
+
+export const usersApi = {
+  baseKey: 'users',
+  getUsersQueryOptions: () => {
+    return queryOptions({
+      queryKey: [usersApi.baseKey, 'list'],
+      queryFn: meta =>
+        axiosInstance.get<IUserInfo[]>(`/users/api/active-users`, {
+          signal: meta.signal
+        })
+    });
+  }
+};
diff --git a/rsconcept/frontend/src/backend/users/useLabelUser.tsx b/rsconcept/frontend/src/backend/users/useLabelUser.tsx
new file mode 100644
index 00000000..fc191bf0
--- /dev/null
+++ b/rsconcept/frontend/src/backend/users/useLabelUser.tsx
@@ -0,0 +1,25 @@
+import { useUsers } from './useUsers';
+
+export function useLabelUser() {
+  const { users } = useUsers();
+
+  function getUserLabel(userID: number | null): string {
+    const user = users.find(({ id }) => id === userID);
+    if (!user || userID === null) {
+      return userID ? `Аноним ${userID.toString()}` : 'Отсутствует';
+    }
+    const hasFirstName = user.first_name !== '';
+    const hasLastName = user.last_name !== '';
+    if (hasFirstName || hasLastName) {
+      if (!hasLastName) {
+        return user.first_name;
+      }
+      if (!hasFirstName) {
+        return user.last_name;
+      }
+      return user.last_name + ' ' + user.first_name;
+    }
+    return `Аноним ${userID.toString()}`;
+  }
+  return getUserLabel;
+}
diff --git a/rsconcept/frontend/src/backend/users/useUsers.tsx b/rsconcept/frontend/src/backend/users/useUsers.tsx
new file mode 100644
index 00000000..8312fe89
--- /dev/null
+++ b/rsconcept/frontend/src/backend/users/useUsers.tsx
@@ -0,0 +1,19 @@
+import { useQuery, useSuspenseQuery } from '@tanstack/react-query';
+
+import { usersApi } from './api';
+
+export function useUsersSuspense() {
+  const { data: users, refetch } = useSuspenseQuery({
+    ...usersApi.getUsersQueryOptions()
+  });
+
+  return { users: users?.data ?? [], refetch };
+}
+
+export function useUsers() {
+  const { data: users, refetch } = useQuery({
+    ...usersApi.getUsersQueryOptions()
+  });
+
+  return { users: users?.data ?? [], refetch };
+}
diff --git a/rsconcept/frontend/src/components/info/InfoUsers.tsx b/rsconcept/frontend/src/components/info/InfoUsers.tsx
index b7010fd3..2def1377 100644
--- a/rsconcept/frontend/src/components/info/InfoUsers.tsx
+++ b/rsconcept/frontend/src/components/info/InfoUsers.tsx
@@ -1,6 +1,6 @@
 import clsx from 'clsx';
 
-import { useUsers } from '@/context/UsersContext';
+import { useLabelUser } from '@/backend/users/useLabelUser';
 import { UserID } from '@/models/user';
 
 import { CProps } from '../props';
@@ -12,8 +12,7 @@ interface InfoUsersProps extends CProps.Styling {
 }
 
 function InfoUsers({ items, className, prefix, header, ...restProps }: InfoUsersProps) {
-  const { getUserLabel } = useUsers();
-
+  const getUserLabel = useLabelUser();
   return (
     <div className={clsx('flex flex-col dense', className)} {...restProps}>
       {header ? <h2>{header}</h2> : null}
diff --git a/rsconcept/frontend/src/components/select/SelectUser.tsx b/rsconcept/frontend/src/components/select/SelectUser.tsx
index 74b9d711..dfffb17b 100644
--- a/rsconcept/frontend/src/components/select/SelectUser.tsx
+++ b/rsconcept/frontend/src/components/select/SelectUser.tsx
@@ -2,17 +2,18 @@
 
 import clsx from 'clsx';
 
-import { useUsers } from '@/context/UsersContext';
-import { IUserInfo, UserID } from '@/models/user';
+import { useLabelUser } from '@/backend/users/useLabelUser';
+import { useUsers } from '@/backend/users/useUsers';
+import { UserID } from '@/models/user';
 import { matchUser } from '@/models/userAPI';
 
 import { CProps } from '../props';
 import SelectSingle from '../ui/SelectSingle';
 
 interface SelectUserProps extends CProps.Styling {
-  items?: IUserInfo[];
   value?: UserID;
   onSelectValue: (newValue: UserID) => void;
+  filter?: (userID: UserID) => boolean;
 
   placeholder?: string;
   noBorder?: boolean;
@@ -20,20 +21,23 @@ interface SelectUserProps extends CProps.Styling {
 
 function SelectUser({
   className,
-  items,
+  filter,
   value,
   onSelectValue,
   placeholder = 'Выберите пользователя',
   ...restProps
 }: SelectUserProps) {
-  const { getUserLabel } = useUsers();
+  const { users } = useUsers();
+  const getUserLabel = useLabelUser();
+
+  const items = filter ? users.filter(user => filter(user.id)) : users;
   const options =
     items?.map(user => ({
       value: user.id,
       label: getUserLabel(user.id)
     })) ?? [];
 
-  function filter(option: { value: UserID | undefined; label: string }, inputValue: string) {
+  function filterLabel(option: { value: UserID | undefined; label: string }, inputValue: string) {
     const user = items?.find(item => item.id === option.value);
     return !user ? false : matchUser(user, inputValue);
   }
@@ -47,7 +51,7 @@ function SelectUser({
         if (data?.value !== undefined) onSelectValue(data.value);
       }}
       // @ts-expect-error: TODO: use type definitions from react-select in filter object
-      filterOption={filter}
+      filterOption={filterLabel}
       placeholder={placeholder}
       {...restProps}
     />
diff --git a/rsconcept/frontend/src/context/AuthContext.tsx b/rsconcept/frontend/src/context/AuthContext.tsx
index 6af73bcf..d8fad021 100644
--- a/rsconcept/frontend/src/context/AuthContext.tsx
+++ b/rsconcept/frontend/src/context/AuthContext.tsx
@@ -19,7 +19,6 @@ import {
   IPasswordTokenData,
   IRequestPasswordData,
   IResetPasswordData,
-  IUserInfo,
   IUserLoginData,
   IUserProfile,
   IUserSignupData,
@@ -27,8 +26,6 @@ import {
 } from '@/models/user';
 import { contextOutsideScope } from '@/utils/labels';
 
-import { useUsers } from './UsersContext';
-
 interface IAuthContext {
   user: ICurrentUser | undefined;
   login: (data: IUserLoginData, callback?: DataCallback) => void;
@@ -53,7 +50,6 @@ export const useAuth = () => {
 };
 
 export const AuthState = ({ children }: React.PropsWithChildren) => {
-  const { users } = useUsers();
   const [user, setUser] = useState<ICurrentUser | undefined>(undefined);
   const [loading, setLoading] = useState(true);
   const [error, setError] = useState<ErrorData>(undefined);
@@ -110,7 +106,8 @@ export const AuthState = ({ children }: React.PropsWithChildren) => {
       onError: setError,
       onSuccess: newData =>
         reload(() => {
-          users.push(newData as IUserInfo);
+          // TODO: reload users / optimistic update
+          // users.push(newData as IUserInfo);
           callback?.(newData);
         })
     });
diff --git a/rsconcept/frontend/src/context/UserProfileContext.tsx b/rsconcept/frontend/src/context/UserProfileContext.tsx
index d9c3841a..392a9f2e 100644
--- a/rsconcept/frontend/src/context/UserProfileContext.tsx
+++ b/rsconcept/frontend/src/context/UserProfileContext.tsx
@@ -8,8 +8,6 @@ import { ErrorData } from '@/components/info/InfoError';
 import { IUserProfile, IUserUpdateData } from '@/models/user';
 import { contextOutsideScope } from '@/utils/labels';
 
-import { useUsers } from './UsersContext';
-
 interface IUserProfileContext {
   user: IUserProfile | undefined;
   loading: boolean;
@@ -31,7 +29,6 @@ export const useUserProfile = () => {
 };
 
 export const UserProfileState = ({ children }: React.PropsWithChildren) => {
-  const { users } = useUsers();
   const [user, setUser] = useState<IUserProfile | undefined>(undefined);
   const [loading, setLoading] = useState(true);
   const [processing, setProcessing] = useState(false);
@@ -59,16 +56,12 @@ export const UserProfileState = ({ children }: React.PropsWithChildren) => {
         onError: setErrorProcessing,
         onSuccess: newData => {
           setUser(newData);
-          const libraryUser = users.find(item => item.id === user?.id);
-          if (libraryUser) {
-            libraryUser.first_name = newData.first_name;
-            libraryUser.last_name = newData.last_name;
-          }
+          // TODO: reload users / optimistic update
           callback?.(newData);
         }
       });
     },
-    [setUser, users, user?.id]
+    [setUser]
   );
 
   useEffect(() => {
diff --git a/rsconcept/frontend/src/context/UsersContext.tsx b/rsconcept/frontend/src/context/UsersContext.tsx
deleted file mode 100644
index 41e1eee8..00000000
--- a/rsconcept/frontend/src/context/UsersContext.tsx
+++ /dev/null
@@ -1,94 +0,0 @@
-'use client';
-
-import { createContext, useCallback, useContext, useEffect, useState } from 'react';
-
-import { getActiveUsers } from '@/backend/users';
-import { IUserInfo } from '@/models/user';
-import { contextOutsideScope } from '@/utils/labels';
-
-interface IUsersContext {
-  users: IUserInfo[];
-  reload: (callback?: () => void) => void;
-  getUserLabel: (userID: number | null) => string;
-}
-
-const UsersContext = createContext<IUsersContext | null>(null);
-export const useUsers = (): IUsersContext => {
-  const context = useContext(UsersContext);
-  if (context === null) {
-    throw new Error(contextOutsideScope('useUsers', 'UsersState'));
-  }
-  return context;
-};
-
-export const UsersState = ({ children }: React.PropsWithChildren) => {
-  const [users, setUsers] = useState<IUserInfo[]>([]);
-
-  function getUserLabel(userID: number | null) {
-    const user = users.find(({ id }) => id === userID);
-    if (!user) {
-      return userID ? userID.toString() : 'Отсутствует';
-    }
-    const hasFirstName = user.first_name !== '';
-    const hasLastName = user.last_name !== '';
-    if (hasFirstName || hasLastName) {
-      if (!hasLastName) {
-        return user.first_name;
-      }
-      if (!hasFirstName) {
-        return user.last_name;
-      }
-      return user.last_name + ' ' + user.first_name;
-    }
-    return `Аноним ${userID}`;
-  }
-
-  const reload = useCallback(
-    (callback?: () => void) => {
-      getActiveUsers({
-        showError: true,
-        onError: () => setUsers([]),
-        onSuccess: newData => {
-          newData.sort((a, b) => {
-            if (a.last_name === '') {
-              if (b.last_name === '') {
-                return a.id - b.id;
-              } else {
-                return 1;
-              }
-            } else if (b.last_name === '') {
-              if (a.last_name === '') {
-                return a.id - b.id;
-              } else {
-                return -1;
-              }
-            } else if (a.last_name !== b.last_name) {
-              return a.last_name.localeCompare(b.last_name);
-            } else {
-              return a.first_name.localeCompare(b.first_name);
-            }
-          });
-          setUsers(newData);
-          callback?.();
-        }
-      });
-    },
-    [setUsers]
-  );
-
-  useEffect(() => {
-    reload();
-  }, [reload]);
-
-  return (
-    <UsersContext
-      value={{
-        users,
-        reload,
-        getUserLabel
-      }}
-    >
-      {children}
-    </UsersContext>
-  );
-};
diff --git a/rsconcept/frontend/src/dialogs/DlgEditEditors/DlgEditEditors.tsx b/rsconcept/frontend/src/dialogs/DlgEditEditors/DlgEditEditors.tsx
index 02c1fd47..613b9afb 100644
--- a/rsconcept/frontend/src/dialogs/DlgEditEditors/DlgEditEditors.tsx
+++ b/rsconcept/frontend/src/dialogs/DlgEditEditors/DlgEditEditors.tsx
@@ -3,12 +3,12 @@
 import clsx from 'clsx';
 import { useState } from 'react';
 
+import { useUsers } from '@/backend/users/useUsers';
 import { IconRemove } from '@/components/Icons';
 import SelectUser from '@/components/select/SelectUser';
 import Label from '@/components/ui/Label';
 import MiniButton from '@/components/ui/MiniButton';
 import Modal from '@/components/ui/Modal';
-import { useUsers } from '@/context/UsersContext';
 import { UserID } from '@/models/user';
 import { useDialogsStore } from '@/stores/dialogs';
 
@@ -23,7 +23,6 @@ function DlgEditEditors() {
   const { editors, setEditors } = useDialogsStore(state => state.props as DlgEditEditorsProps);
   const [selected, setSelected] = useState<UserID[]>(editors);
   const { users } = useUsers();
-  const filtered = users.filter(user => !selected.includes(user.id));
 
   function handleSubmit() {
     setEditors(selected);
@@ -61,7 +60,12 @@ function DlgEditEditors() {
 
       <div className='flex items-center gap-3'>
         <Label text='Добавить' />
-        <SelectUser items={filtered} value={undefined} onSelectValue={onAddEditor} className='w-[25rem]' />
+        <SelectUser
+          filter={id => !selected.includes(id)}
+          value={undefined}
+          onSelectValue={onAddEditor}
+          className='w-[25rem]'
+        />
       </div>
     </Modal>
   );
diff --git a/rsconcept/frontend/src/pages/LibraryPage/TableLibraryItems.tsx b/rsconcept/frontend/src/pages/LibraryPage/TableLibraryItems.tsx
index 2dadb173..d11f0ea0 100644
--- a/rsconcept/frontend/src/pages/LibraryPage/TableLibraryItems.tsx
+++ b/rsconcept/frontend/src/pages/LibraryPage/TableLibraryItems.tsx
@@ -5,6 +5,7 @@ import { useLayoutEffect, useState } from 'react';
 import { useIntl } from 'react-intl';
 
 import { urls } from '@/app/urls';
+import { useLabelUser } from '@/backend/users/useLabelUser';
 import { IconFolderTree } from '@/components/Icons';
 import BadgeLocation from '@/components/info/BadgeLocation';
 import { CProps } from '@/components/props';
@@ -13,7 +14,6 @@ import FlexColumn from '@/components/ui/FlexColumn';
 import MiniButton from '@/components/ui/MiniButton';
 import TextURL from '@/components/ui/TextURL';
 import { useConceptNavigation } from '@/context/NavigationContext';
-import { useUsers } from '@/context/UsersContext';
 import useWindowSize from '@/hooks/useWindowSize';
 import { ILibraryItem, LibraryItemType } from '@/models/library';
 import { useFitHeight } from '@/stores/appLayout';
@@ -30,7 +30,7 @@ const columnHelper = createColumnHelper<ILibraryItem>();
 function TableLibraryItems({ items }: TableLibraryItemsProps) {
   const router = useConceptNavigation();
   const intl = useIntl();
-  const { getUserLabel } = useUsers();
+  const getUserLabel = useLabelUser();
 
   const folderMode = useLibrarySearchStore(state => state.folderMode);
   const toggleFolderMode = useLibrarySearchStore(state => state.toggleFolderMode);
diff --git a/rsconcept/frontend/src/pages/LibraryPage/ToolbarSearch.tsx b/rsconcept/frontend/src/pages/LibraryPage/ToolbarSearch.tsx
index a77ec4d5..13a632f5 100644
--- a/rsconcept/frontend/src/pages/LibraryPage/ToolbarSearch.tsx
+++ b/rsconcept/frontend/src/pages/LibraryPage/ToolbarSearch.tsx
@@ -19,7 +19,6 @@ import DropdownButton from '@/components/ui/DropdownButton';
 import MiniButton from '@/components/ui/MiniButton';
 import SearchBar from '@/components/ui/SearchBar';
 import SelectorButton from '@/components/ui/SelectorButton';
-import { useUsers } from '@/context/UsersContext';
 import useDropdown from '@/hooks/useDropdown';
 import { LocationHead } from '@/models/library';
 import { useHasCustomFilter, useLibrarySearchStore } from '@/stores/librarySearch';
@@ -35,7 +34,6 @@ interface ToolbarSearchProps {
 function ToolbarSearch({ total, filtered }: ToolbarSearchProps) {
   const headMenu = useDropdown();
   const userMenu = useDropdown();
-  const { users } = useUsers();
 
   const query = useLibrarySearchStore(state => state.query);
   const setQuery = useLibrarySearchStore(state => state.setQuery);
@@ -128,7 +126,6 @@ function ToolbarSearch({ total, filtered }: ToolbarSearchProps) {
               noBorder
               placeholder='Выберите владельца'
               className='min-w-[15rem] text-sm mx-1 mb-1'
-              items={users}
               value={filterUser}
               onSelectValue={setFilterUser}
             />
diff --git a/rsconcept/frontend/src/pages/RSFormPage/EditorRSFormCard/EditorLibraryItem.tsx b/rsconcept/frontend/src/pages/RSFormPage/EditorRSFormCard/EditorLibraryItem.tsx
index 98b38799..0fd38723 100644
--- a/rsconcept/frontend/src/pages/RSFormPage/EditorRSFormCard/EditorLibraryItem.tsx
+++ b/rsconcept/frontend/src/pages/RSFormPage/EditorRSFormCard/EditorLibraryItem.tsx
@@ -1,7 +1,8 @@
-import { useCallback } from 'react';
+import { Suspense, useCallback } from 'react';
 import { useIntl } from 'react-intl';
 
 import { urls } from '@/app/urls';
+import { useLabelUser } from '@/backend/users/useLabelUser';
 import {
   IconDateCreate,
   IconDateUpdate,
@@ -13,12 +14,12 @@ import {
 import InfoUsers from '@/components/info/InfoUsers';
 import { CProps } from '@/components/props';
 import SelectUser from '@/components/select/SelectUser';
+import Loader from '@/components/ui/Loader';
 import MiniButton from '@/components/ui/MiniButton';
 import Overlay from '@/components/ui/Overlay';
 import Tooltip from '@/components/ui/Tooltip';
 import ValueIcon from '@/components/ui/ValueIcon';
 import { useConceptNavigation } from '@/context/NavigationContext';
-import { useUsers } from '@/context/UsersContext';
 import useDropdown from '@/hooks/useDropdown';
 import { ILibraryItemData, ILibraryItemEditor } from '@/models/library';
 import { UserID, UserRole } from '@/models/user';
@@ -34,7 +35,7 @@ interface EditorLibraryItemProps {
 }
 
 function EditorLibraryItem({ item, isModified, controller }: EditorLibraryItemProps) {
-  const { getUserLabel, users } = useUsers();
+  const getUserLabel = useLabelUser();
   const role = useRoleStore(state => state.role);
   const intl = useIntl();
   const router = useConceptNavigation();
@@ -95,7 +96,6 @@ function EditorLibraryItem({ item, isModified, controller }: EditorLibraryItemPr
           {ownerSelector.isOpen ? (
             <SelectUser
               className='w-[25rem] sm:w-[26rem] text-sm'
-              items={users}
               value={item.owner ?? undefined}
               onSelectValue={onSelectUser}
             />
@@ -121,7 +121,9 @@ function EditorLibraryItem({ item, isModified, controller }: EditorLibraryItemPr
           disabled={isModified || controller.isProcessing || role < UserRole.OWNER}
         />
         <Tooltip anchorSelect='#editor_stats' layer='z-modalTooltip'>
-          <InfoUsers items={item?.editors ?? []} prefix={prefixes.user_editors} header='Редакторы' />
+          <Suspense fallback={<Loader scale={2} />}>
+            <InfoUsers items={item?.editors ?? []} prefix={prefixes.user_editors} header='Редакторы' />
+          </Suspense>
         </Tooltip>
 
         <ValueIcon