diff --git a/frontend/src/app/employees/page.tsx b/frontend/src/app/employees/page.tsx
index 25e580cc..a326e45f 100644
--- a/frontend/src/app/employees/page.tsx
+++ b/frontend/src/app/employees/page.tsx
@@ -69,8 +69,7 @@ export default function EmployeesPage() {
     setCreatingChatFor(employee.id);
     try {
       // Ищем существующий приватный чат с этим пользователем
-      const chatsResponse = await apiClient.getChats();
-      const allChats = chatsResponse.results || chatsResponse;
+      const allChats = await apiClient.getAllChats();
       
       const existingChat = allChats.find((chat: any) => {
         if (chat.type !== 'private') return false;
diff --git a/frontend/src/app/messages-chatscope/page.tsx b/frontend/src/app/messages-chatscope/page.tsx
index 247532ba..d21cbc4b 100644
--- a/frontend/src/app/messages-chatscope/page.tsx
+++ b/frontend/src/app/messages-chatscope/page.tsx
@@ -92,8 +92,7 @@ export default function ChatscapeMessenger() {
     const loadChats = async () => {
       try {
         setLoading(true);
-        const response = await apiClient.getChats();
-        const chatsList = response.results || [];
+        const chatsList = await apiClient.getAllChats();
         setChats(chatsList);
 
         // Автоматически открываем первый чат
@@ -114,8 +113,7 @@ export default function ChatscapeMessenger() {
   const handleChatCreated = async (chatId: number) => {
     try {
       // Перезагружаем список чатов
-      const response = await apiClient.getChats();
-      const chatsList = response.results || [];
+      const chatsList = await apiClient.getAllChats();
       setChats(chatsList);
 
       // Открываем новый чат
diff --git a/frontend/src/app/messages/page.tsx b/frontend/src/app/messages/page.tsx
index f10e7665..93ab0132 100644
--- a/frontend/src/app/messages/page.tsx
+++ b/frontend/src/app/messages/page.tsx
@@ -112,8 +112,7 @@ export default function MessagesPage() {
       try {
         setLoading(true);
         setError(null);
-        const response = await apiClient.getChats();
-        const items = response.results || [];
+        const items = await apiClient.getAllChats();
 
         // FRONTEND-ONLY: добираем детали чатов, чтобы получить имя/аватар собеседника
         // для private/direct в случае, когда list не отдает avatar/participant_details.
diff --git a/frontend/src/hooks/useApi.ts b/frontend/src/hooks/useApi.ts
index a85ec691..3da47cf8 100644
--- a/frontend/src/hooks/useApi.ts
+++ b/frontend/src/hooks/useApi.ts
@@ -154,8 +154,8 @@ export function useChats() {
   useEffect(() => {
     async function fetchChats() {
       try {
-        const data = await apiClient.getChats();
-        setChats(data.results || data);
+        const data = await apiClient.getAllChats();
+        setChats(data);
       } catch (err) {
         setError(err as Error);
       } finally {
diff --git a/frontend/src/hooks/useUserDetailPage.ts b/frontend/src/hooks/useUserDetailPage.ts
index 2de84cb8..996e392b 100644
--- a/frontend/src/hooks/useUserDetailPage.ts
+++ b/frontend/src/hooks/useUserDetailPage.ts
@@ -19,23 +19,12 @@ import {
 } from "@/lib/users/userDetailUtils";
 import type { Chat, EmployeeAction, User } from "@/types/api";
 
-type ChatListResponse = Chat[] | { results?: Chat[] };
 type ChatWithMemberIds = Chat & { member_ids?: number[] };
 
 const getErrorMessage = (error: unknown, fallback: string): string => (
   String((error as Error)?.message || fallback)
 );
 
-const getChatResults = (response: ChatListResponse): ChatWithMemberIds[] => {
-  if (Array.isArray(response)) {
-    return response as ChatWithMemberIds[];
-  }
-
-  return Array.isArray(response.results)
-    ? (response.results as ChatWithMemberIds[])
-    : [];
-};
-
 export function useUserDetailPage(userId: number, currentUser: User | null) {
   const router = useRouter();
 
@@ -107,8 +96,7 @@ export function useUserDetailPage(userId: number, currentUser: User | null) {
     try {
       setCreatingChat(true);
 
-      const chatsResponse = await apiClient.getChats() as ChatListResponse;
-      const allChats = getChatResults(chatsResponse);
+      const allChats = await apiClient.getAllChats() as ChatWithMemberIds[];
       const existingChat = allChats.find((chat) => {
         if (chat.type !== "private") return false;
 
diff --git a/frontend/src/lib/api/messages.ts b/frontend/src/lib/api/messages.ts
index 4e2d6c7c..868e9f5b 100644
--- a/frontend/src/lib/api/messages.ts
+++ b/frontend/src/lib/api/messages.ts
@@ -20,13 +20,39 @@ export function createMessagesApi(request: RequestFn, getToken: GetTokenFn) {
         return result.message || result;
     }
 
+    function buildChatsQuery(params?: { search?: string; page?: number; page_size?: number }) {
+        const qp = new URLSearchParams();
+        if (params?.search) qp.append('search', params.search);
+        if (params?.page) qp.append('page', params.page.toString());
+        if (params?.page_size) qp.append('page_size', params.page_size.toString());
+        const qs = qp.toString();
+        return `/api/v1/communications/chats/${qs ? '?' + qs : ''}`;
+    }
+
     return {
-        getChats: (params?: { search?: string; page?: number }) => {
-            const qp = new URLSearchParams();
-            if (params?.search) qp.append('search', params.search);
-            if (params?.page) qp.append('page', params.page.toString());
-            const qs = qp.toString();
-            return request(`/api/v1/communications/chats/${qs ? '?' + qs : ''}`);
+        getChats: (params?: { search?: string; page?: number; page_size?: number }) => request(buildChatsQuery(params)),
+        getAllChats: async (params?: { search?: string; page_size?: number }) => {
+            const pageSize = params?.page_size ?? 200;
+            const chats: any[] = [];
+            let page = 1;
+
+            for (;;) {
+                const response = await request(buildChatsQuery({
+                    search: params?.search,
+                    page,
+                    page_size: pageSize,
+                })) as { results?: any[]; next?: string | null } | any[];
+                const results = Array.isArray(response) ? response : (response.results || []);
+                chats.push(...results);
+
+                if (Array.isArray(response) || !response.next) {
+                    break;
+                }
+
+                page += 1;
+            }
+
+            return chats;
         },
         getChat: (chatId: number) => request(`/api/v1/communications/chats/${chatId}/`),
         createChat: (data: { type: string; participants?: number[]; name?: string; description?: string; department?: number; include_all_employees?: boolean; avatar?: File }) => {