diff --git a/apps/as/app/api/auth/logout/route.ts b/apps/as/app/api/auth/logout/route.ts
new file mode 100644
index 000000000..d040a8f49
--- /dev/null
+++ b/apps/as/app/api/auth/logout/route.ts
@@ -0,0 +1,18 @@
+import { cookies } from "next/headers";
+import { NextResponse } from "next/server";
+
+import {
+  ACCESS_TOKEN,
+  AUTH_USER_ID,
+  CLAIM_NAME,
+  REFRESH_TOKEN,
+} from "@/shared/config";
+
+export async function POST() {
+  const cookieStore = await cookies();
+  cookieStore.delete(ACCESS_TOKEN);
+  cookieStore.delete(REFRESH_TOKEN);
+  cookieStore.delete(AUTH_USER_ID);
+  cookieStore.delete(CLAIM_NAME);
+  return NextResponse.json({ message: "Logged out" }, { status: 200 });
+}
diff --git a/apps/as/src/app/layouts/base-layout.tsx b/apps/as/src/app/layouts/base-layout.tsx
index fc84a5e3e..e0c1c9bb0 100644
--- a/apps/as/src/app/layouts/base-layout.tsx
+++ b/apps/as/src/app/layouts/base-layout.tsx
@@ -5,10 +5,11 @@ import { usePathname, useRouter } from "next/navigation";
 
 import { useQueryClient } from "@tanstack/react-query";
 
-import { useMenuStore } from "@/shared/lib";
-import { PageLayout } from "@/shared/ui/page-layout";
+import { authService } from "@/entities/auth";
 import type { MenuItem } from "@/entities/menu";
 import { BaseLayout } from "@common/components";
+import { useMenuStore } from "@/shared/lib";
+import { PageLayout } from "@/shared/ui/page-layout";
 
 interface BaseLayoutWrapperProps {
   children: React.ReactNode;
@@ -32,6 +33,7 @@ export function BaseLayoutWrapper({ children }: BaseLayoutWrapperProps) {
   return (
     <BaseLayout
       queryClient={queryClient}
+      authService={authService}
       currentPath={pathname ?? ""}
       handleMenuClick={handleMenuClick}
     >
diff --git a/apps/as/src/entities/auth/api/auth-service.ts b/apps/as/src/entities/auth/api/auth-service.ts
index 0c1730054..914b7e13e 100644
--- a/apps/as/src/entities/auth/api/auth-service.ts
+++ b/apps/as/src/entities/auth/api/auth-service.ts
@@ -1,7 +1,7 @@
-import { ACCESS_TOKEN, AUTH_USER_ID, CLAIM_NAME, ENDPOINT } from "@/shared/config";
+import { ACCESS_TOKEN, AUTH_LOGIN_REDIRECT_URL, AUTH_USER_ID, CLAIM_NAME, ENDPOINT } from "@/shared/config";
 import { getRemainingMs } from "@common/auth";
 
-import { clearAuthToken, setToken, setupRefreshTimer } from "../lib/token-manager";
+import { clearAuthToken, removeToken, setToken, setupRefreshTimer } from "../lib/token-manager";
 import type { AuthPayload, AuthService } from "../model/auth-interface";
 
 async function login(payload: AuthPayload): Promise<void> {
@@ -66,9 +66,22 @@ async function silentRefresh(): Promise<void> {
 }
 
 async function logout(): Promise<void> {
+  try {
+    await fetch("/api/auth/logout", {
+      method: "POST",
+      credentials: "include",
+    });
+  } catch (error) {
+    console.error("Logout API failed:", error);
+  }
+
   clearAuthToken();
+  removeToken("site-id-key");
+  removeToken("site-theme-key");
+
   if (typeof window !== "undefined") {
     window.dispatchEvent(new CustomEvent("auth:logout"));
+    window.location.href = AUTH_LOGIN_REDIRECT_URL;
   }
 }
 
diff --git a/apps/as/src/entities/auth/model/auth-interface.ts b/apps/as/src/entities/auth/model/auth-interface.ts
index fb6e10630..86b6453e5 100644
--- a/apps/as/src/entities/auth/model/auth-interface.ts
+++ b/apps/as/src/entities/auth/model/auth-interface.ts
@@ -1,10 +1 @@
-export interface AuthPayload {
-  userId: string;
-  password: string;
-}
-
-export interface AuthService {
-  login(payload: AuthPayload): Promise<void>;
-  silentRefresh(): Promise<void>;
-  logout(): Promise<void>;
-}
+export type { AuthPayload, AuthService } from "@common/auth";