diff --git a/src/app/actions/action.ts b/src/app/actions/action.ts
index c5223d6..e84aa1d 100644
--- a/src/app/actions/action.ts
+++ b/src/app/actions/action.ts
@@ -2,7 +2,6 @@
 
 import { getSessionData, deleteSession } from '@/app/actions/session';
 import { testUserData, API_BASE_URL } from '@/app/actions/definitions';
-import { redirect } from 'next/navigation';
 
 export async function getUserData() {
 	const userEmail = await getSessionData('email');
@@ -99,4 +98,23 @@ export async function fetchTariffs() {
 	} catch (error) {
 		console.error('error');
 	}
-}
\ No newline at end of file
+}
+
+export async function getBuildData() {
+
+	try {
+		const response = await fetch(`${API_BASE_URL}/check/api/build`, {
+			method: 'GET',
+			headers: {
+				'Content-Type': 'application/json',
+				'Accept': 'application/json',
+			}
+		});
+
+		if (response.ok) {
+			return await response.json();
+		}
+	} catch (error) {
+		console.error('error');
+	}
+}
diff --git a/src/app/lib/prefetch-queries.ts b/src/app/lib/prefetch-queries.ts
index c384463..b597432 100644
--- a/src/app/lib/prefetch-queries.ts
+++ b/src/app/lib/prefetch-queries.ts
@@ -1,5 +1,5 @@
 import { QueryClient } from '@tanstack/react-query';
-import { getUserData, getUserFilesInfo } from '@/app/actions/action';
+import { getUserData, getUserFilesInfo, getBuildData } from '@/app/actions/action';
 import { getUserFilesData } from '@/app/actions/fileEntity';
 import { fetchReferralUserStats } from '@/app/actions/referralsActions';
 
@@ -24,5 +24,19 @@ export async function prefetchLayoutQueries(queryClient: QueryClient) {
 			queryKey: ['referralUserStats'],
 			queryFn: () => fetchReferralUserStats()
 		}),
+		queryClient.prefetchQuery({
+			queryKey: ['backendBuildDate'],
+			queryFn: async () => {
+				try {
+					const response = await getBuildData();
+					if (response.buildTimeBack) {
+						return response.buildTimeBack;
+					}
+					return null;
+				} catch (error) {
+					return null;
+				}
+			}
+		}),
 	]);
 }
\ No newline at end of file
diff --git a/src/app/ui/navigation/nav-links.tsx b/src/app/ui/navigation/nav-links.tsx
index 6c555d5..a253fbd 100644
--- a/src/app/ui/navigation/nav-links.tsx
+++ b/src/app/ui/navigation/nav-links.tsx
@@ -14,6 +14,7 @@ import { useClickOutside } from '@/app/hooks/useClickOutside';
 import { fetchReferralUserStats } from '@/app/actions/referralsActions';
 import { useQuery } from '@tanstack/react-query';
 import { env } from 'process';
+import { getBuildData } from '@/app/actions/action';
 
 export default function NavLinks() {
 	const {
@@ -56,7 +57,21 @@ export default function NavLinks() {
 			}
 			return null;
 		},
-		retry: false // Не повторять запрос при ошибке
+		retry: false
+	});
+
+	const {
+		data: backendBuildDate,
+	} = useQuery({
+		queryKey: ['backendBuildDate'],
+		queryFn: () => getBuildData(),
+		select: (data) => {
+			if (data) {
+				return data;
+			}
+			return null;
+		},
+		retry: false
 	});
 
 	const pathname = usePathname().replace('/en/', '/').replace('/ru/', '/');
@@ -160,14 +175,16 @@ export default function NavLinks() {
 			</ul>
 
 			<div className="build-versions">
-				{!frontendBuildDate && (
+				{frontendBuildDate && (
 					<div className="">
 						front: {frontendBuildDate}
 					</div>
 				)}
-				{/* <div>
-					back:
-				</div> */}
+				{backendBuildDate && (
+					<div className="">
+						back: {backendBuildDate}
+					</div>
+				)}
 			</div>
 		</nav>
 	);