diff --git a/materials/mock.js b/materials/mock.js
deleted file mode 100644
index 3507bd3..0000000
--- a/materials/mock.js
+++ /dev/null
@@ -1,671 +0,0 @@
-export const restaurants = [
-  {
-    id: "a757a0e9-03c1-4a2a-b384-8ac21dbe2fb2",
-    name: "Dishoom",
-    menu: [
-      {
-        id: "d75f762a-eadd-49be-8918-ed0daa8dd024",
-        name: "Chicken tikka masala",
-        price: 12,
-        ingredients: ["chicken", "rice"],
-      },
-      {
-        id: "c3cb8f92-a2ed-4716-92a1-b6ea813e9049",
-        name: "Naan",
-        price: 3,
-        ingredients: ["bread"],
-      },
-      {
-        id: "bd129641-c0eb-432b-84b6-8b81d2930358",
-        name: "Samosa",
-        price: 8,
-        ingredients: ["chicken", "bread"],
-      },
-      {
-        id: "1a2b3c4d-1111-2222-3333-444455556666",
-        name: "Paneer Butter Masala",
-        price: 11,
-        ingredients: ["paneer", "tomato", "cream", "spices"],
-      },
-      {
-        id: "1a2b3c4d-7777-8888-9999-000011112222",
-        name: "Lassi",
-        price: 4,
-        ingredients: ["yogurt", "sugar", "cardamom"],
-      },
-      {
-        id: "1a2b3c4d-aaaa-bbbb-cccc-ddddeeeeffff",
-        name: "Biryani",
-        price: 13,
-        ingredients: ["rice", "chicken", "spices", "onion"],
-      },
-      {
-        id: "1a2b3c4d-1234-5678-90ab-cdef12345678",
-        name: "Aloo Gobi",
-        price: 9,
-        ingredients: ["potato", "cauliflower", "spices"],
-      },
-      {
-        id: "dishoom-001-unique-uuid",
-        name: "Tandoori Chicken",
-        price: 14,
-        ingredients: ["chicken", "yogurt", "spices", "lemon"],
-      },
-      {
-        id: "dishoom-002-unique-uuid",
-        name: "Dal Makhani",
-        price: 10,
-        ingredients: ["lentils", "cream", "spices", "butter"],
-      },
-      {
-        id: "dishoom-003-unique-uuid",
-        name: "Raita",
-        price: 4,
-        ingredients: ["yogurt", "cucumber", "spices"],
-      },
-      {
-        id: "dishoom-004-unique-uuid",
-        name: "Garlic Naan",
-        price: 4,
-        ingredients: ["bread", "garlic", "butter"],
-      },
-      {
-        id: "dishoom-005-unique-uuid",
-        name: "Mango Lassi",
-        price: 5,
-        ingredients: ["yogurt", "mango", "sugar"],
-      },
-      {
-        id: "dishoom-006-unique-uuid",
-        name: "Vegetable Pakora",
-        price: 7,
-        ingredients: ["vegetables", "chickpea flour", "spices"],
-      },
-      {
-        id: "dishoom-007-unique-uuid",
-        name: "Butter Chicken",
-        price: 13,
-        ingredients: ["chicken", "butter", "tomato", "cream", "spices"],
-      },
-      {
-        id: "dishoom-008-unique-uuid",
-        name: "Jeera Rice",
-        price: 5,
-        ingredients: ["rice", "cumin", "butter"],
-      },
-      {
-        id: "dishoom-009-unique-uuid",
-        name: "Masala Chai",
-        price: 3,
-        ingredients: ["tea", "milk", "spices", "sugar"],
-      },
-      {
-        id: "dishoom-010-unique-uuid",
-        name: "Gulab Jamun",
-        price: 6,
-        ingredients: ["milk", "sugar", "rose water"],
-      },
-      {
-        id: "dishoom-011-unique-uuid",
-        name: "Chana Masala",
-        price: 8,
-        ingredients: ["chickpeas", "tomato", "onion", "spices"],
-      },
-      {
-        id: "dishoom-012-unique-uuid",
-        name: "Fish Curry",
-        price: 15,
-        ingredients: ["fish", "coconut milk", "spices", "tomato"],
-      },
-      {
-        id: "dishoom-013-unique-uuid",
-        name: "Bhindi Fry",
-        price: 9,
-        ingredients: ["okra", "onion", "spices"],
-      },
-      {
-        id: "dishoom-014-unique-uuid",
-        name: "Egg Curry",
-        price: 10,
-        ingredients: ["egg", "tomato", "onion", "spices"],
-      },
-      {
-        id: "dishoom-015-unique-uuid",
-        name: "Prawn Masala",
-        price: 16,
-        ingredients: ["prawn", "tomato", "onion", "spices"],
-      },
-      {
-        id: "dishoom-016-unique-uuid",
-        name: "Palak Paneer",
-        price: 11,
-        ingredients: ["paneer", "spinach", "cream", "spices"],
-      },
-      {
-        id: "dishoom-017-unique-uuid",
-        name: "Methi Paratha",
-        price: 5,
-        ingredients: ["bread", "fenugreek", "spices"],
-      },
-      {
-        id: "dishoom-018-unique-uuid",
-        name: "Kheer",
-        price: 6,
-        ingredients: ["rice", "milk", "sugar", "cardamom"],
-      },
-      {
-        id: "dishoom-019-unique-uuid",
-        name: "Onion Bhaji",
-        price: 7,
-        ingredients: ["onion", "chickpea flour", "spices"],
-      },
-      {
-        id: "dishoom-020-unique-uuid",
-        name: "Malai Kofta",
-        price: 12,
-        ingredients: ["potato", "paneer", "cream", "spices"],
-      },
-      {
-        id: "dishoom-021-unique-uuid",
-        name: "Shahi Paneer",
-        price: 12,
-        ingredients: ["paneer", "cream", "tomato", "spices"],
-      },
-      {
-        id: "dishoom-022-unique-uuid",
-        name: "Chicken Korma",
-        price: 14,
-        ingredients: ["chicken", "cream", "cashew", "spices"],
-      },
-      {
-        id: "dishoom-023-unique-uuid",
-        name: "Vegetable Biryani",
-        price: 11,
-        ingredients: ["rice", "vegetables", "spices"],
-      },
-      {
-        id: "dishoom-024-unique-uuid",
-        name: "Lamb Rogan Josh",
-        price: 15,
-        ingredients: ["lamb", "yogurt", "spices", "tomato"],
-      },
-      {
-        id: "dishoom-025-unique-uuid",
-        name: "Paneer Tikka",
-        price: 13,
-        ingredients: ["paneer", "yogurt", "spices"],
-      },
-      {
-        id: "dishoom-026-unique-uuid",
-        name: "Aloo Tikki",
-        price: 7,
-        ingredients: ["potato", "spices", "bread crumbs"],
-      },
-      {
-        id: "dishoom-027-unique-uuid",
-        name: "Chicken Seekh Kebab",
-        price: 14,
-        ingredients: ["chicken", "spices", "onion"],
-      },
-      {
-        id: "dishoom-028-unique-uuid",
-        name: "Baingan Bharta",
-        price: 10,
-        ingredients: ["eggplant", "tomato", "onion", "spices"],
-      },
-      {
-        id: "dishoom-029-unique-uuid",
-        name: "Dhokla",
-        price: 6,
-        ingredients: ["chickpea flour", "yogurt", "spices"],
-      },
-      {
-        id: "dishoom-030-unique-uuid",
-        name: "Moong Dal Halwa",
-        price: 8,
-        ingredients: ["moong dal", "ghee", "sugar", "cardamom"],
-      },
-      {
-        id: "dishoom-031-unique-uuid",
-        name: "Chicken Vindaloo",
-        price: 15,
-        ingredients: ["chicken", "vinegar", "spices", "potato"],
-      },
-      {
-        id: "dishoom-032-unique-uuid",
-        name: "Rajma",
-        price: 9,
-        ingredients: ["kidney beans", "tomato", "spices"],
-      },
-      {
-        id: "dishoom-033-unique-uuid",
-        name: "Pav Bhaji",
-        price: 8,
-        ingredients: ["vegetables", "potato", "bread", "spices"],
-      },
-      {
-        id: "dishoom-034-unique-uuid",
-        name: "Dahi Puri",
-        price: 7,
-        ingredients: ["puri", "yogurt", "potato", "spices"],
-      },
-      {
-        id: "dishoom-035-unique-uuid",
-        name: "Chicken 65",
-        price: 13,
-        ingredients: ["chicken", "spices", "yogurt"],
-      },
-      {
-        id: "dishoom-036-unique-uuid",
-        name: "Paneer Bhurji",
-        price: 11,
-        ingredients: ["paneer", "onion", "tomato", "spices"],
-      },
-      {
-        id: "dishoom-037-unique-uuid",
-        name: "Gajar Halwa",
-        price: 8,
-        ingredients: ["carrot", "milk", "sugar", "cardamom"],
-      },
-      {
-        id: "dishoom-038-unique-uuid",
-        name: "Chicken Chettinad",
-        price: 15,
-        ingredients: ["chicken", "coconut", "spices"],
-      },
-      {
-        id: "dishoom-039-unique-uuid",
-        name: "Pani Puri",
-        price: 6,
-        ingredients: ["puri", "spiced water", "potato"],
-      },
-      {
-        id: "dishoom-040-unique-uuid",
-        name: "Rasgulla",
-        price: 7,
-        ingredients: ["milk", "sugar", "rose water"],
-      },
-      {
-        id: "dishoom-041-unique-uuid",
-        name: "Chicken Do Pyaza",
-        price: 14,
-        ingredients: ["chicken", "onion", "spices"],
-      },
-      {
-        id: "dishoom-042-unique-uuid",
-        name: "Paneer Pasanda",
-        price: 13,
-        ingredients: ["paneer", "cream", "spices"],
-      },
-      {
-        id: "dishoom-043-unique-uuid",
-        name: "Dum Aloo",
-        price: 10,
-        ingredients: ["potato", "tomato", "spices"],
-      },
-      {
-        id: "dishoom-044-unique-uuid",
-        name: "Chicken Handi",
-        price: 15,
-        ingredients: ["chicken", "cream", "spices"],
-      },
-      {
-        id: "dishoom-045-unique-uuid",
-        name: "Kadai Paneer",
-        price: 12,
-        ingredients: ["paneer", "bell pepper", "spices"],
-      },
-      {
-        id: "dishoom-046-unique-uuid",
-        name: "Chicken Bhuna",
-        price: 14,
-        ingredients: ["chicken", "tomato", "spices"],
-      },
-      {
-        id: "dishoom-047-unique-uuid",
-        name: "Moong Dal",
-        price: 8,
-        ingredients: ["moong dal", "spices", "onion"],
-      },
-      {
-        id: "dishoom-048-unique-uuid",
-        name: "Paneer Lababdar",
-        price: 13,
-        ingredients: ["paneer", "tomato", "cream", "spices"],
-      },
-      {
-        id: "dishoom-049-unique-uuid",
-        name: "Chicken Saagwala",
-        price: 15,
-        ingredients: ["chicken", "spinach", "spices"],
-      },
-      {
-        id: "dishoom-050-unique-uuid",
-        name: "Aloo Matar",
-        price: 9,
-        ingredients: ["potato", "peas", "spices"],
-      },
-      {
-        id: "dishoom-051-unique-uuid",
-        name: "Paneer Do Pyaza",
-        price: 12,
-        ingredients: ["paneer", "onion", "spices"],
-      },
-      {
-        id: "dishoom-052-unique-uuid",
-        name: "Chicken Madras",
-        price: 15,
-        ingredients: ["chicken", "coconut", "spices"],
-      },
-      {
-        id: "dishoom-053-unique-uuid",
-        name: "Bhatura",
-        price: 5,
-        ingredients: ["bread", "yogurt", "flour"],
-      },
-      {
-        id: "dishoom-054-unique-uuid",
-        name: "Paneer Malai Tikka",
-        price: 13,
-        ingredients: ["paneer", "cream", "spices"],
-      },
-      {
-        id: "dishoom-055-unique-uuid",
-        name: "Chicken Malai Tikka",
-        price: 14,
-        ingredients: ["chicken", "cream", "spices"],
-      },
-      {
-        id: "dishoom-056-unique-uuid",
-        name: "Aloo Baingan",
-        price: 10,
-        ingredients: ["potato", "eggplant", "spices"],
-      },
-      {
-        id: "dishoom-057-unique-uuid",
-        name: "Paneer Korma",
-        price: 12,
-        ingredients: ["paneer", "cream", "cashew", "spices"],
-      },
-      {
-        id: "dishoom-058-unique-uuid",
-        name: "Chicken Kathi Roll",
-        price: 13,
-        ingredients: ["chicken", "bread", "spices"],
-      },
-      {
-        id: "dishoom-059-unique-uuid",
-        name: "Paneer Kathi Roll",
-        price: 12,
-        ingredients: ["paneer", "bread", "spices"],
-      },
-      {
-        id: "dishoom-060-unique-uuid",
-        name: "Chicken Patiala",
-        price: 15,
-        ingredients: ["chicken", "egg", "spices"],
-      },
-      {
-        id: "dishoom-061-unique-uuid",
-        name: "Paneer Patiala",
-        price: 13,
-        ingredients: ["paneer", "egg", "spices"],
-      },
-      {
-        id: "dishoom-062-unique-uuid",
-        name: "Chicken Kolhapuri",
-        price: 15,
-        ingredients: ["chicken", "coconut", "spices"],
-      },
-      {
-        id: "dishoom-063-unique-uuid",
-        name: "Paneer Kolhapuri",
-        price: 13,
-        ingredients: ["paneer", "coconut", "spices"],
-      },
-      {
-        id: "dishoom-064-unique-uuid",
-        name: "Chicken Xacuti",
-        price: 16,
-        ingredients: ["chicken", "coconut", "spices"],
-      },
-      {
-        id: "dishoom-065-unique-uuid",
-        name: "Paneer Xacuti",
-        price: 14,
-        ingredients: ["paneer", "coconut", "spices"],
-      },
-      {
-        id: "dishoom-066-unique-uuid",
-        name: "Chicken Hyderabadi",
-        price: 16,
-        ingredients: ["chicken", "yogurt", "spices"],
-      },
-      {
-        id: "dishoom-067-unique-uuid",
-        name: "Paneer Hyderabadi",
-        price: 14,
-        ingredients: ["paneer", "yogurt", "spices"],
-      },
-      {
-        id: "dishoom-068-unique-uuid",
-        name: "Chicken Angara",
-        price: 15,
-        ingredients: ["chicken", "smoked spices"],
-      },
-      {
-        id: "dishoom-069-unique-uuid",
-        name: "Paneer Angara",
-        price: 13,
-        ingredients: ["paneer", "smoked spices"],
-      },
-      {
-        id: "dishoom-070-unique-uuid",
-        name: "Chicken Afghani",
-        price: 16,
-        ingredients: ["chicken", "cream", "spices"],
-      },
-      {
-        id: "dishoom-071-unique-uuid",
-        name: "Paneer Afghani",
-        price: 14,
-        ingredients: ["paneer", "cream", "spices"],
-      },
-      {
-        id: "dishoom-072-unique-uuid",
-        name: "Chicken Tikka Roll",
-        price: 13,
-        ingredients: ["chicken", "bread", "spices"],
-      },
-      {
-        id: "dishoom-073-unique-uuid",
-        name: "Paneer Tikka Roll",
-        price: 12,
-        ingredients: ["paneer", "bread", "spices"],
-      },
-      {
-        id: "dishoom-074-unique-uuid",
-        name: "Chicken Frankie",
-        price: 13,
-        ingredients: ["chicken", "egg", "bread", "spices"],
-      },
-      {
-        id: "dishoom-075-unique-uuid",
-        name: "Paneer Frankie",
-        price: 12,
-        ingredients: ["paneer", "egg", "bread", "spices"],
-      },
-      {
-        id: "dishoom-076-unique-uuid",
-        name: "Chicken Bharta",
-        price: 14,
-        ingredients: ["chicken", "eggplant", "spices"],
-      },
-      {
-        id: "dishoom-077-unique-uuid",
-        name: "Paneer Bharta",
-        price: 12,
-        ingredients: ["paneer", "eggplant", "spices"],
-      },
-      {
-        id: "dishoom-078-unique-uuid",
-        name: "Chicken Jalfrezi",
-        price: 15,
-        ingredients: ["chicken", "bell pepper", "spices"],
-      },
-      {
-        id: "dishoom-079-unique-uuid",
-        name: "Paneer Jalfrezi",
-        price: 13,
-        ingredients: ["paneer", "bell pepper", "spices"],
-      },
-      {
-        id: "dishoom-080-unique-uuid",
-        name: "Chicken Dhansak",
-        price: 16,
-        ingredients: ["chicken", "lentils", "spices"],
-      },
-    ],
-    reviews: [
-      {
-        id: "5909796d-5030-4e36-adec-68b8f9ec2d96",
-        user: "Antony",
-        text: "Not bad",
-        rating: 5,
-      },
-      {
-        id: "429dea85-11dd-4054-a31e-c60c92e17255",
-        user: "Sam",
-        text: "No burgers",
-        rating: 3,
-      },
-    ],
-  },
-  {
-    id: "bb8afbec-2fec-491f-93e9-7f13950dd80b",
-    name: "Homeslice",
-    menu: [
-      {
-        id: "25402233-0095-49ea-9939-1e67ed89ffb9",
-        name: "Margarita",
-        price: 9,
-        ingredients: ["bread", "cheese", "tomatoes"],
-      },
-      {
-        id: "90902233-0095-49ea-9939-1e67ed89ffb9",
-        name: "Chef pizza",
-        price: 10,
-        ingredients: ["bread", "cheese", "tomatoes", "chicken"],
-      },
-    ],
-    reviews: [
-      {
-        id: "53b642d7-5e86-4717-a466-0640a1dee076",
-        user: "Diana",
-        text: "Perfect Margarita",
-        rating: 5,
-      },
-      {
-        id: "c27ab88e-375c-4e98-aa94-8a180150a797",
-        user: "Sam",
-        text: "No burgers again. But Chef Pizza is the best one",
-        rating: 4,
-      },
-      {
-        id: "abc0c5e1-cd57-4f0a-99d9-00e6b4533b3a",
-        user: "Lolly",
-        text: "Good for lunch",
-        rating: 5,
-      },
-    ],
-  },
-  {
-    id: "982bfbce-c5e0-41a0-9f99-d5c20ecee49d",
-    name: "Fabrique",
-    menu: [
-      {
-        id: "08c9ffa0-d003-4310-9e15-20978743296e",
-        name: "Cinnamon buns",
-        price: 5,
-        ingredients: ["bread"],
-      },
-      {
-        id: "64a4967c-2080-4a99-9074-4655a4569a95",
-        name: "Semlor",
-        price: 2,
-        ingredients: ["bread", "cream"],
-      },
-      {
-        id: "4bc8528e-26d1-46c3-a522-8e18d10c8c84",
-        name: "Saffron bun",
-        price: 4,
-        ingredients: ["bread"],
-      },
-    ],
-    reviews: [
-      {
-        id: "53b642d7-5e86-4717-a466-0640a1dee076",
-        user: "Agata",
-        text: "Best bakery",
-        rating: 5,
-      },
-    ],
-  },
-  {
-    id: "982bfbce-c5e0-41a0-9f99-d5c2gfdse49d",
-    name: "No reviews",
-    menu: [
-      {
-        id: "08c9ffa0-d003-4310-9e15-2097asda43296e",
-        name: "Cinnamon buns",
-        price: 5,
-        ingredients: ["bread"],
-      },
-      {
-        id: "64a4967c-2080-4a99-9074-4655vcxzx69a95",
-        name: "Semlor",
-        price: 2,
-        ingredients: ["bread", "cream"],
-      },
-      {
-        id: "4bc8528e-26d1-46c3-a522-8e18d1bcvxzx8c84",
-        name: "Saffron bun",
-        price: 4,
-        ingredients: ["bread"],
-      },
-    ],
-    reviews: [],
-  },
-  {
-    id: "d9241927-09e1-44f3-8986-a76346869037",
-    name: "Flat Iron",
-    menu: [
-      {
-        id: "6c02c2ce-b868-4191-b4a7-8686429f4bac",
-        name: "Flat Iron Steak",
-        price: 10,
-        ingredients: ["beef"],
-      },
-      {
-        id: "99bb6fbb-e53b-4b7e-b9c2-23b63b77385d",
-        name: "Flat Iron Burger",
-        price: 10,
-        ingredients: ["bread", "beef"],
-      },
-    ],
-    reviews: [
-      {
-        id: "5db6247b-ab1c-49db-be1f-8dd27fd38b81",
-        user: "Sam",
-        text: "Finally! This place is amazing place for breakfast, lunch, dinner and supper",
-        rating: 5,
-      },
-      {
-        id: "381b0c31-6360-43ff-80d1-581a116159d8",
-        user: "Rebeca",
-        text: "Meat here is extremely delicious",
-        rating: 5,
-      },
-    ],
-  },
-];
diff --git a/package.json b/package.json
index f68a204..2cd3a9a 100644
--- a/package.json
+++ b/package.json
@@ -7,7 +7,8 @@
     "dev": "vite",
     "build": "vite build",
     "lint": "eslint .",
-    "preview": "vite preview"
+    "preview": "vite preview",
+    "start-server": "node simple_api/server.js"
   },
   "dependencies": {
     "@reduxjs/toolkit": "^2.8.2",
diff --git a/simple_api/README.md b/simple_api/README.md
new file mode 100644
index 0000000..41b8505
--- /dev/null
+++ b/simple_api/README.md
@@ -0,0 +1,22 @@
+# API
+npm run start-server
+
+## Ресторан
+
+1. GET /api/restaurants/ - все рестораны;
+2. GET /api/restaurant/:restaurantId - ресторан по айдишки (/api/restaurant/d32n32d8huasj );
+
+## Блюда
+
+1. GET /api/dishes?restaurantId=:restaurantId - получить блюда по айди ресторана (/api/dishes?restaurantId=d32n32d8huasj)
+2. GET /api/dish/:dishId - блюдо по айдишки (/api/dish/djshfusdhfi29 )
+
+## Отзывы
+
+1. GET /api/reviews?restaurantId=:restaurantId - получить отзывы по айди ресторана (/api/reviews?restaurantId=d32n32d8huasj)
+2. POST /api/review/:restaurantId - создать отзыв по айди ресторана (/api/review/d32n32d8huasj, а в бади сам отзыв без айдишки)
+3. PATCH /api/review/:reviewId - изменить отзыв по айди ресторана (/api/review/d32n32d8huasj, а в бади сам отзыв без айдишки)
+
+## Пользователи
+
+1. GET /api/users/ - все пользователи;
diff --git a/simple_api/api/index.js b/simple_api/api/index.js
new file mode 100644
index 0000000..9882024
--- /dev/null
+++ b/simple_api/api/index.js
@@ -0,0 +1,97 @@
+const router = require("express").Router();
+const { nanoid } = require("nanoid");
+const { restaurants, products, reviews, users } = require("./mock");
+const { reply, getById, updateById } = require("./utils");
+
+router.get("/restaurants", (req, res, next) => {
+  console.log("request");
+  reply(res, restaurants);
+});
+
+router.get("/restaurant/:restaurantId", (req, res, next) => {
+  const restaurantId = req.params?.restaurantId;
+  let restaurant;
+
+  if (restaurantId) {
+    restaurant = getById(restaurants)(restaurantId);
+  }
+
+  reply(res, restaurant);
+});
+
+router.get("/dishes", (req, res, next) => {
+  const { restaurantId, dishId } = req.query;
+  let result = products;
+
+  if (restaurantId) {
+    const restaurant = getById(restaurants)(restaurantId);
+    if (restaurant) {
+      result = restaurant.menu.map(getById(result));
+    }
+  }
+
+  if (!restaurantId && dishId) {
+    result = getById(result)(dishId);
+  }
+  reply(res, result);
+});
+
+router.get("/dish/:dishId", (req, res, next) => {
+  const dishId = req.params?.dishId;
+  let product;
+
+  if (dishId) {
+    product = getById(products)(dishId);
+  }
+  reply(res, product);
+});
+
+router.get("/reviews", (req, res, next) => {
+  const { restaurantId } = req.query;
+  let result = reviews;
+  if (restaurantId) {
+    const restaurant = getById(restaurants)(restaurantId);
+    if (restaurant) {
+      result = restaurant.reviews.map(getById(result));
+    }
+  }
+  reply(res, result);
+});
+
+router.post("/review/:restaurantId", (req, res, next) => {
+  const body = req.body;
+  const restaurantId = req.params?.restaurantId;
+  const restaurant = restaurantId && getById(restaurants)(restaurantId);
+  let newReview = {};
+
+  if (restaurant && body) {
+    const newReviewId = nanoid();
+
+    newReview = {
+      ...body,
+      id: newReviewId,
+    };
+    restaurant.reviews.push(newReviewId);
+    reviews.push(newReview);
+  }
+
+  reply(res, newReview);
+});
+
+router.patch("/review/:reviewId", (req, res, next) => {
+  const body = req.body;
+  const reviewId = req.params?.reviewId;
+  let updatedReview;
+
+  if (reviewId) {
+    updatedReview = updateById(reviews)(reviewId, body);
+  }
+
+  reply(res, updatedReview);
+});
+
+router.get("/users", (req, res, next) => {
+  reply(res, users);
+});
+
+module.exports = router;
diff --git a/materials/normalized-mock.js b/simple_api/api/mock.js
similarity index 78%
rename from materials/normalized-mock.js
rename to simple_api/api/mock.js
index 389bb56..ce01062 100644
--- a/materials/normalized-mock.js
+++ b/simple_api/api/mock.js
@@ -1,7 +1,9 @@
-export const normalizedRestaurants = [
+const normalizedRestaurants = [
   {
     id: "a757a0e9-03c1-4a2a-b384-8ac21dbe2fb2",
-    name: "Dishoom",
+    name: "Вкусно и точка",
+    description: "Японская кухня",
+    img: "https://images.unsplash.com/photo-1504674900247-0877df9cc836?ixlib=rb-4.0.3&ixid=MnwxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8&auto=format&fit=crop&w=2340&q=80",
     menu: [
       "d75f762a-eadd-49be-8918-ed0daa8dd024",
       "c3cb8f92-a2ed-4716-92a1-b6ea813e9049",
@@ -15,6 +17,8 @@ export const normalizedRestaurants = [
   {
     id: "bb8afbec-2fec-491f-93e9-7f13950dd80b",
     name: "Homeslice",
+    description: "Итальянская кухня",
+    img: "https://images.unsplash.com/photo-1455619452474-d2be8b1e70cd?ixlib=rb-4.0.3&ixid=MnwxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8&auto=format&fit=crop&w=2370&q=80",
     menu: [
       "25402233-0095-49ea-9939-1e67ed89ffb9",
       "90902233-0095-49ea-9939-1e67ed89ffb9",
@@ -28,6 +32,8 @@ export const normalizedRestaurants = [
   {
     id: "982bfbce-c5e0-41a0-9f99-d5c20ecee49d",
     name: "Fabrique",
+    description: "Русская кухня",
+    img: "https://images.unsplash.com/photo-1562565652-a0d8f0c59eb4?ixlib=rb-4.0.3&ixid=MnwxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8&auto=format&fit=crop&w=3264&q=80",
     menu: [
       "08c9ffa0-d003-4310-9e15-20978743296e",
       "64a4967c-2080-4a99-9074-4655a4569a95",
@@ -38,6 +44,8 @@ export const normalizedRestaurants = [
   {
     id: "d9241927-09e1-44f3-8986-a76346869037",
     name: "Flat Iron",
+    description: "Грузинская кухня",
+    img: "https://images.unsplash.com/photo-1559314809-0d155014e29e?ixlib=rb-4.0.3&ixid=MnwxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8&auto=format&fit=crop&w=2370&q=80",
     menu: [
       "6c02c2ce-b868-4191-b4a7-8686429f4bac",
       "99bb6fbb-e53b-4b7e-b9c2-23b63b77385d",
@@ -49,7 +57,7 @@ export const normalizedRestaurants = [
   },
 ];
 
-export const normalizedDishes = [
+const normalizedProducts = [
   {
     id: "d75f762a-eadd-49be-8918-ed0daa8dd024",
     name: "Chicken tikka masala",
@@ -112,7 +120,7 @@ export const normalizedDishes = [
   },
 ];
 
-export const normalizedReviews = [
+const normalizedReviews = [
   {
     id: "5909796d-5030-4e36-adec-68b8f9ec2d96",
     userId: "a304959a-76c0-4b34-954a-b38dbf310360",
@@ -163,7 +171,7 @@ export const normalizedReviews = [
   },
 ];
 
-export const normalizedUsers = [
+const normalizedUsers = [
   {
     id: "a304959a-76c0-4b34-954a-b38dbf310360",
     name: "Antony",
@@ -189,3 +197,10 @@ export const normalizedUsers = [
     name: "Sam",
   },
 ];
+
+module.exports = {
+  products: normalizedProducts,
+  restaurants: normalizedRestaurants,
+  reviews: normalizedReviews,
+  users: normalizedUsers,
+};
diff --git a/simple_api/api/utils.js b/simple_api/api/utils.js
new file mode 100644
index 0000000..758965c
--- /dev/null
+++ b/simple_api/api/utils.js
@@ -0,0 +1,16 @@
+const reply = (res, body, timeout = 1000, status = 200) =>
+  setTimeout(() => {
+    res.status(status).json(body);
+  }, timeout);
+
+const getById = (entities) => (id) =>
+  entities.find((entity) => entity.id === id);
+
+const updateById = (entities) => (id, data) => {
+  const index = entities.findIndex((entity) => entity.id === id);
+  entities[index] = { ...entities[index], ...data };
+
+  return entities[index];
+};
+
+module.exports = { reply, getById, updateById };
diff --git a/simple_api/package-lock.json b/simple_api/package-lock.json
new file mode 100644
index 0000000..19c8e13
--- /dev/null
+++ b/simple_api/package-lock.json
@@ -0,0 +1,577 @@
+{
+  "name": "simple_api",
+  "version": "0.0.1",
+  "lockfileVersion": 3,
+  "requires": true,
+  "packages": {
+    "": {
+      "name": "simple_api",
+      "version": "0.0.1",
+      "dependencies": {
+        "body-parser": "^1.19.0",
+        "express": "^4.17.1",
+        "nanoid": "^3.3.6"
+      }
+    },
+    "node_modules/accepts": {
+      "version": "1.3.7",
+      "resolved": "https://registry.npmjs.org/accepts/-/accepts-1.3.7.tgz",
+      "integrity": "sha512-Il80Qs2WjYlJIBNzNkK6KYqlVMTbZLXgHx2oT0pU/fjRHyEp+PEfEPY0R3WCwAGVOtauxh1hOxNgIf5bv7dQpA==",
+      "license": "MIT",
+      "dependencies": {
+        "mime-types": "~2.1.24",
+        "negotiator": "0.6.2"
+      },
+      "engines": {
+        "node": ">= 0.6"
+      }
+    },
+    "node_modules/array-flatten": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/array-flatten/-/array-flatten-1.1.1.tgz",
+      "integrity": "sha1-ml9pkFGx5wczKPKgCJaLZOopVdI= sha512-PCVAQswWemu6UdxsDFFX/+gVeYqKAod3D3UVm91jHwynguOwAvYPhx8nNlM++NqRcK6CxxpUafjmhIdKiHibqg==",
+      "license": "MIT"
+    },
+    "node_modules/body-parser": {
+      "version": "1.19.1",
+      "resolved": "https://registry.npmjs.org/body-parser/-/body-parser-1.19.1.tgz",
+      "integrity": "sha512-8ljfQi5eBk8EJfECMrgqNGWPEY5jWP+1IzkzkGdFFEwFQZZyaZ21UqdaHktgiMlH0xLHqIFtE/u2OYE5dOtViA==",
+      "license": "MIT",
+      "dependencies": {
+        "bytes": "3.1.1",
+        "content-type": "~1.0.4",
+        "debug": "2.6.9",
+        "depd": "~1.1.2",
+        "http-errors": "1.8.1",
+        "iconv-lite": "0.4.24",
+        "on-finished": "~2.3.0",
+        "qs": "6.9.6",
+        "raw-body": "2.4.2",
+        "type-is": "~1.6.18"
+      },
+      "engines": {
+        "node": ">= 0.8"
+      }
+    },
+    "node_modules/bytes": {
+      "version": "3.1.1",
+      "resolved": "https://registry.npmjs.org/bytes/-/bytes-3.1.1.tgz",
+      "integrity": "sha512-dWe4nWO/ruEOY7HkUJ5gFt1DCFV9zPRoJr8pV0/ASQermOZjtq8jMjOprC0Kd10GLN+l7xaUPvxzJFWtxGu8Fg==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 0.8"
+      }
+    },
+    "node_modules/content-disposition": {
+      "version": "0.5.4",
+      "resolved": "https://registry.npmjs.org/content-disposition/-/content-disposition-0.5.4.tgz",
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+      "license": "MIT",
+      "dependencies": {
+        "safe-buffer": "5.2.1"
+      },
+      "engines": {
+        "node": ">= 0.6"
+      }
+    },
+    "node_modules/content-type": {
+      "version": "1.0.4",
+      "resolved": "https://registry.npmjs.org/content-type/-/content-type-1.0.4.tgz",
+      "integrity": "sha512-hIP3EEPs8tB9AT1L+NUqtwOAps4mk2Zob89MWXMHjHWg9milF/j4osnnQLXBCBFBk/tvIG/tUc9mOUJiPBhPXA==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 0.6"
+      }
+    },
+    "node_modules/cookie": {
+      "version": "0.4.1",
+      "resolved": "https://registry.npmjs.org/cookie/-/cookie-0.4.1.tgz",
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+      "license": "MIT",
+      "engines": {
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+      }
+    },
+    "node_modules/cookie-signature": {
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+      "resolved": "https://registry.npmjs.org/cookie-signature/-/cookie-signature-1.0.6.tgz",
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+      "license": "MIT"
+    },
+    "node_modules/debug": {
+      "version": "2.6.9",
+      "resolved": "https://registry.npmjs.org/debug/-/debug-2.6.9.tgz",
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+      "license": "MIT",
+      "dependencies": {
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+      }
+    },
+    "node_modules/depd": {
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+      "license": "MIT",
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+      "license": "MIT",
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+      "dependencies": {
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+        "content-disposition": "0.5.4",
+        "content-type": "~1.0.4",
+        "cookie": "0.4.1",
+        "cookie-signature": "1.0.6",
+        "debug": "2.6.9",
+        "depd": "~1.1.2",
+        "encodeurl": "~1.0.2",
+        "escape-html": "~1.0.3",
+        "etag": "~1.8.1",
+        "finalhandler": "~1.1.2",
+        "fresh": "0.5.2",
+        "merge-descriptors": "1.0.1",
+        "methods": "~1.1.2",
+        "on-finished": "~2.3.0",
+        "parseurl": "~1.3.3",
+        "path-to-regexp": "0.1.7",
+        "proxy-addr": "~2.0.7",
+        "qs": "6.9.6",
+        "range-parser": "~1.2.1",
+        "safe-buffer": "5.2.1",
+        "send": "0.17.2",
+        "serve-static": "1.14.2",
+        "setprototypeof": "1.2.0",
+        "statuses": "~1.5.0",
+        "type-is": "~1.6.18",
+        "utils-merge": "1.0.1",
+        "vary": "~1.1.2"
+      },
+      "engines": {
+        "node": ">= 0.10.0"
+      }
+    },
+    "node_modules/finalhandler": {
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+        "encodeurl": "~1.0.2",
+        "escape-html": "~1.0.3",
+        "on-finished": "~2.3.0",
+        "parseurl": "~1.3.3",
+        "statuses": "~1.5.0",
+        "unpipe": "~1.0.0"
+      },
+      "engines": {
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+      }
+    },
+    "node_modules/forwarded": {
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+      "license": "MIT",
+      "engines": {
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+      "license": "MIT",
+      "engines": {
+        "node": ">= 0.6"
+      }
+    },
+    "node_modules/http-errors": {
+      "version": "1.8.1",
+      "resolved": "https://registry.npmjs.org/http-errors/-/http-errors-1.8.1.tgz",
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+      "license": "MIT",
+      "dependencies": {
+        "depd": "~1.1.2",
+        "inherits": "2.0.4",
+        "setprototypeof": "1.2.0",
+        "statuses": ">= 1.5.0 < 2",
+        "toidentifier": "1.0.1"
+      },
+      "engines": {
+        "node": ">= 0.6"
+      }
+    },
+    "node_modules/iconv-lite": {
+      "version": "0.4.24",
+      "resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.4.24.tgz",
+      "integrity": "sha512-v3MXnZAcvnywkTUEZomIActle7RXXeedOR31wwl7VlyoXO4Qi9arvSenNQWne1TcRwhCL1HwLI21bEqdpj8/rA==",
+      "license": "MIT",
+      "dependencies": {
+        "safer-buffer": ">= 2.1.2 < 3"
+      },
+      "engines": {
+        "node": ">=0.10.0"
+      }
+    },
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index 0000000..a2cfc54
--- /dev/null
+++ b/simple_api/package.json
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diff --git a/simple_api/server.js b/simple_api/server.js
new file mode 100644
index 0000000..d7688d5
--- /dev/null
+++ b/simple_api/server.js
@@ -0,0 +1,27 @@
+const express = require("express");
+const api = require("./api");
+const bodyParser = require("body-parser");
+const port = 3001;
+
+const app = express();
+
+app.use(function (req, res, next) {
+  res.header("Access-Control-Allow-Origin", "*");
+  res.header("Access-Control-Allow-Methods", "*");
+  res.header(
+    "Access-Control-Allow-Headers",
+    "Origin, X-Requested-With, Content-Type, Accept"
+  );
+  next();
+});
+app.use(bodyParser.json());
+app.use("/api", api);
+
+app.listen(port, "localhost", function (err) {
+  if (err) {
+    console.log(err);
+    return;
+  }
+
+  console.log("Listening at http://localhost:" + port);
+});
diff --git a/simple_api/yarn.lock b/simple_api/yarn.lock
new file mode 100644
index 0000000..6e8a00f
--- /dev/null
+++ b/simple_api/yarn.lock
@@ -0,0 +1,357 @@
+# THIS IS AN AUTOGENERATED FILE. DO NOT EDIT THIS FILE DIRECTLY.
+# yarn lockfile v1
+
+
+accepts@~1.3.7:
+  version "1.3.7"
+  resolved "https://registry.npmjs.org/accepts/-/accepts-1.3.7.tgz"
+  integrity sha512-Il80Qs2WjYlJIBNzNkK6KYqlVMTbZLXgHx2oT0pU/fjRHyEp+PEfEPY0R3WCwAGVOtauxh1hOxNgIf5bv7dQpA==
+  dependencies:
+    mime-types "~2.1.24"
+    negotiator "0.6.2"
+
+array-flatten@1.1.1:
+  version "1.1.1"
+  resolved "https://registry.npmjs.org/array-flatten/-/array-flatten-1.1.1.tgz"
+  integrity sha1-ml9pkFGx5wczKPKgCJaLZOopVdI= sha512-PCVAQswWemu6UdxsDFFX/+gVeYqKAod3D3UVm91jHwynguOwAvYPhx8nNlM++NqRcK6CxxpUafjmhIdKiHibqg==
+
+body-parser@^1.19.0, body-parser@1.19.1:
+  version "1.19.1"
+  resolved "https://registry.npmjs.org/body-parser/-/body-parser-1.19.1.tgz"
+  integrity sha512-8ljfQi5eBk8EJfECMrgqNGWPEY5jWP+1IzkzkGdFFEwFQZZyaZ21UqdaHktgiMlH0xLHqIFtE/u2OYE5dOtViA==
+  dependencies:
+    bytes "3.1.1"
+    content-type "~1.0.4"
+    debug "2.6.9"
+    depd "~1.1.2"
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diff --git a/src/components/cart/CartItem.jsx b/src/components/cart/CartItem.jsx
new file mode 100644
index 0000000..7ccabb7
--- /dev/null
+++ b/src/components/cart/CartItem.jsx
@@ -0,0 +1,19 @@
+import { useGetDishByIdQuery } from '../../redux/api/dishesApi';
+
+export const CartItem = ({ id, amount }) => {
+    const { data: dish, isLoading } = useGetDishByIdQuery(id);
+
+    if (isLoading) {
+        return <li>Loading...</li>;
+    }
+
+    if (!dish) {
+        return <li>Unknown</li>;
+    }
+
+    return (
+        <li>
+            {dish.name} - {amount}
+        </li>
+    );
+};
\ No newline at end of file
diff --git a/src/components/cart/cart.jsx b/src/components/cart/cart.jsx
index 07f2fe8..e10c792 100644
--- a/src/components/cart/cart.jsx
+++ b/src/components/cart/cart.jsx
@@ -1,9 +1,9 @@
 import { useSelector } from 'react-redux';
-import { selectCartItems } from '../../redux/cart/cartSlise';
+import { selectCartItems } from '../../redux/entities/cart/cartSlise.js';
+import { CartItem } from './CartItem.jsx';
 
 export const Cart = () => {
     const items = useSelector(selectCartItems);
-    const dishes = useSelector(state => state.dishes.entities); // Получаем все блюда
 
     if (!items.length) {
         return null;
@@ -15,15 +15,10 @@ export const Cart = () => {
                 <h2>Cart:</h2>
             </div>
             <ul>
-                {items.map(({ id, amount }) => {
-                    const dish = dishes[id];
-                    return (
-                        <li key={id}>
-                            {dish ? dish.name : 'Unknown'} - {amount}
-                        </li>
-                    );
-                })}
+                {items.map(({ id, amount }) => (
+                    <CartItem key={id} id={id} amount={amount} />
+                ))}
             </ul>
         </>
     );
-}
\ No newline at end of file
+};
\ No newline at end of file
diff --git a/src/components/dishPage/DishPage.jsx b/src/components/dishPage/DishPage.jsx
index e76e96d..364b389 100644
--- a/src/components/dishPage/DishPage.jsx
+++ b/src/components/dishPage/DishPage.jsx
@@ -1,16 +1,18 @@
-import { useSelector } from 'react-redux';
-import { selectDishById } from '../../redux/entities/dishes/dishesSlice';
+import { useParams, useLocation, useNavigate } from 'react-router';
+import { useGetDishByIdQuery } from '../../redux/api/dishesApi';
 import { DishCounter } from '../menu/DishCounter.jsx';
-import { useLocation, useNavigate, useParams } from 'react-router';
 
 export const DishPage = () => {
     const { dishId } = useParams();
-    const dish = useSelector(state => selectDishById(state, dishId));
+    const { data: dish, isLoading, error } = useGetDishByIdQuery(dishId);
     const location = useLocation();
     const navigate = useNavigate();
     const restaurantId = location.state?.restaurantId;
-    if (!dish) return <div>Блюдо не найдено</div>;
-    console.log('location.state:', location.state);
+
+    if (isLoading) return <div>Loading...</div>;
+    if (error) return <div>Error loading dish</div>;
+    if (!dish) return <div>Dish not found</div>;
+
     return (
         <div>
             <h2>{dish.name}</h2>
diff --git a/src/components/layout/Layout.jsx b/src/components/layout/Layout.jsx
index 38385ab..1ae90f9 100644
--- a/src/components/layout/Layout.jsx
+++ b/src/components/layout/Layout.jsx
@@ -2,7 +2,7 @@ import { Header } from './Header.jsx';
 import { Footer } from './Footer.jsx';
 import { ProgressBar } from '../progressBar/ProgressBar.jsx';
 import styles from './css/layout.module.css';
-import { Cart } from '../cart/cart.jsx';
+import { Cart } from '../cart/Cart.jsx';
 import { Outlet } from 'react-router';
 
 export const Layout = () => {
diff --git a/src/components/menu/Menu.jsx b/src/components/menu/Menu.jsx
index 4d962cb..b28884d 100644
--- a/src/components/menu/Menu.jsx
+++ b/src/components/menu/Menu.jsx
@@ -1,11 +1,11 @@
 import { MenuItem } from './MenuItem.jsx';
 
-export const Menu = ({ dishIds, restaurantId }) => (
+export const Menu = ({ dishes, restaurantId }) => (
     <>
         <h2>Menu</h2>
         <ul>
-            {dishIds.map(id => (
-                <MenuItem key={id} dishId={id} restaurantId={restaurantId} />
+            {dishes.map(dish => (
+                <MenuItem key={dish.id} dish={dish} restaurantId={restaurantId} />
             ))}
         </ul>
     </>
diff --git a/src/components/menu/MenuItem.jsx b/src/components/menu/MenuItem.jsx
index 4ca6079..7838483 100644
--- a/src/components/menu/MenuItem.jsx
+++ b/src/components/menu/MenuItem.jsx
@@ -1,12 +1,9 @@
-import { useSelector } from 'react-redux';
-import { selectDishById } from '../../redux/entities/dishes/dishesSlice';
 import style from './css/menuItem.module.css';
 import { DishCounter } from './DishCounter.jsx';
 import { useUser } from '../../hooks/useUser';
 import { Link } from 'react-router';
 
-export const MenuItem = ({ dishId, restaurantId }) => {
-    const dish = useSelector(state => selectDishById(state, dishId));
+export const MenuItem = ({ dish, restaurantId }) => {
     const { user } = useUser();
 
     if (!dish) return null;
@@ -16,14 +13,14 @@ export const MenuItem = ({ dishId, restaurantId }) => {
             <div className={style.menuItem}>
                 <div>
                     <Link
-                        to={`/dish/${dishId}`}
+                        to={`/dish/${dish.id}`}
                         state={{ restaurantId }}
                     >
                         <strong>{dish.name}</strong>
                     </Link>
                     {' '} - ${dish.price.toFixed(2)}
                 </div>
-                {user && <DishCounter dishId={dishId} />}
+                {user && <DishCounter dishId={dish.id} />}
             </div>
         </li>
     );
diff --git a/src/components/menu/MenuTab.jsx b/src/components/menu/MenuTab.jsx
index ae61b96..255e1b4 100644
--- a/src/components/menu/MenuTab.jsx
+++ b/src/components/menu/MenuTab.jsx
@@ -1,12 +1,14 @@
-import { useSelector } from 'react-redux';
-import { selectRestaurantById } from '../../redux/entities/restaurants/restaurantsSlice.js';
-import { Menu } from './Menu.jsx';
+import { useGetDishesByRestaurantIdQuery } from '../../redux/api/dishesApi';
 import { useParams } from 'react-router';
-
+import { Menu } from './Menu.jsx';
 
 export const MenuTab = () => {
     const { restaurantId } = useParams();
-    const restaurant = useSelector(state => selectRestaurantById(state, restaurantId));
-    if (!restaurant) return null;
-    return <Menu dishIds={restaurant.menu} restaurantId={restaurant.id} />;
+    const { data: dishes, isLoading, error } = useGetDishesByRestaurantIdQuery(restaurantId);
+
+    if (isLoading) return <div>Load dishes...</div>;
+    if (error) return <div>Error: {error.message}</div>;
+    if (!dishes) return null;
+
+    return <Menu dishes={dishes} restaurantId={restaurantId} />;
 };
\ No newline at end of file
diff --git a/src/components/restaurant/RestaurantDetails.jsx b/src/components/restaurant/RestaurantDetails.jsx
index fb470cc..601233b 100644
--- a/src/components/restaurant/RestaurantDetails.jsx
+++ b/src/components/restaurant/RestaurantDetails.jsx
@@ -1,11 +1,11 @@
-import { useSelector } from 'react-redux';
-import { selectRestaurantById } from '../../redux/entities/restaurants/restaurantsSlice';
+import { useGetRestaurantByIdQuery } from '../../redux/api/restaurantsApi';
 import { Menu } from '../menu/Menu.jsx';
 import { Reviews } from '../reviews/Reviews.jsx';
 import style from './css/restaurantDetails.module.css';
 
 export const RestaurantDetails = ({ restaurantId }) => {
-    const restaurant = useSelector(state => selectRestaurantById(state, restaurantId));
+    const { data: restaurant, isLoading } = useGetRestaurantByIdQuery(restaurantId);
+    if (isLoading) return <div>Loading...</div>;
     if (!restaurant) return null;
 
     return (
diff --git a/src/components/restaurant/RestaurantDetailsLayout.jsx b/src/components/restaurant/RestaurantDetailsLayout.jsx
index 9767d86..c415441 100644
--- a/src/components/restaurant/RestaurantDetailsLayout.jsx
+++ b/src/components/restaurant/RestaurantDetailsLayout.jsx
@@ -1,7 +1,5 @@
-import { useSelector } from 'react-redux';
-import { selectRestaurantById } from '../../redux/entities/restaurants/restaurantsSlice';
+import React from 'react';
 import { useParams, NavLink, Outlet, useLocation, useNavigate } from 'react-router';
-import { useEffect } from 'react';
 import styles from '../restaurant/css/restaurantTab.module.css';
 import classNames from 'classnames';
 
@@ -9,19 +7,15 @@ export const RestaurantDetailsLayout = () => {
     const { restaurantId } = useParams();
     const location = useLocation();
     const navigate = useNavigate();
-    const restaurant = useSelector(state => selectRestaurantById(state, restaurantId));
 
-    useEffect(() => {
-        if (restaurant && location.pathname === `/restaurants/${restaurantId}`) {
+    React.useEffect(() => {
+        if (location.pathname === `/restaurants/${restaurantId}`) {
             navigate('menu', { replace: true });
         }
-    }, [restaurant, location.pathname, restaurantId, navigate]);
-
-    if (!restaurant) return <div>Ресторан не найден</div>;
+    }, [location.pathname, restaurantId, navigate]);
 
     return (
         <div className={styles.restaurantDetails}>
-            <h2>{restaurant.name}</h2>
             <div className={styles.tabs}>
                 <NavLink
                     to="menu"
@@ -30,7 +24,7 @@ export const RestaurantDetailsLayout = () => {
                         classNames(styles.tab, { [styles.activeTab]: isActive })
                     }
                 >
-                    Menuы
+                    Menu
                 </NavLink>
                 <NavLink
                     to="reviews"
diff --git a/src/components/restaurant/RestaurantTabButton.jsx b/src/components/restaurant/RestaurantTabButton.jsx
index 3923b48..ad7160a 100644
--- a/src/components/restaurant/RestaurantTabButton.jsx
+++ b/src/components/restaurant/RestaurantTabButton.jsx
@@ -1,10 +1,7 @@
-import { useSelector } from 'react-redux';
-import { selectRestaurantById } from '../../redux/entities/restaurants/restaurantsSlice';
 import classNames from 'classnames';
 import styles from './css/restaurantTab.module.css';
 
-export const RestaurantTabButton = ({ restaurantId, active, theme, onClick }) => {
-    const restaurant = useSelector(state => selectRestaurantById(state, restaurantId));
+export const RestaurantTabButton = ({ restaurant, active, theme, onClick }) => {
     if (!restaurant) return null;
     return (
         <button
diff --git a/src/components/restaurant/RestaurantTabs.jsx b/src/components/restaurant/RestaurantTabs.jsx
index eeca16a..d7643e4 100644
--- a/src/components/restaurant/RestaurantTabs.jsx
+++ b/src/components/restaurant/RestaurantTabs.jsx
@@ -1,31 +1,32 @@
-import { useSelector } from 'react-redux';
+import { useGetRestaurantsQuery } from '../../redux/api/restaurantsApi';
 import { useTheme } from '../../hooks/useTheme';
 import { RestaurantTabButton } from './RestaurantTabButton.jsx';
-import { selectAllRestaurantIds } from '../../redux/entities/restaurants/restaurantsSlice';
 import styles from './css/restaurantTab.module.css';
 import { useParams, NavLink } from 'react-router';
 import classNames from 'classnames';
 
 export const RestaurantTabs = () => {
-    const restaurantIds = useSelector(selectAllRestaurantIds);
+    const { data: restaurants, isLoading, error } = useGetRestaurantsQuery();
     const { restaurantId } = useParams();
     const { theme } = useTheme();
 
-    if (!restaurantIds.length) return null;
+    if (isLoading) return <div>Loading...</div>;
+    if (error) return <div>Error loading restaurants</div>;
+    if (!restaurants?.length) return null;
 
     return (
         <div className={styles.restaurantTabs}>
-            {restaurantIds.map((id) => (
+            {restaurants.map((restaurant) => (
                 <NavLink
-                    key={id}
-                    to={`/restaurants/${id}`}
+                    key={restaurant.id}
+                    to={`/restaurants/${restaurant.id}`}
                     className={({ isActive }) =>
                         classNames(styles.restaurantTab, { [styles.active]: isActive }, styles[theme])
                     }
                 >
                     <RestaurantTabButton
-                        restaurantId={id}
-                        active={restaurantId === id}
+                        restaurant={restaurant}
+                        active={restaurantId === restaurant.id}
                         theme={theme}
                     />
                 </NavLink>
diff --git a/src/components/reviewForm/ReviewForm.jsx b/src/components/reviewForm/ReviewForm.jsx
index d21881f..f441615 100644
--- a/src/components/reviewForm/ReviewForm.jsx
+++ b/src/components/reviewForm/ReviewForm.jsx
@@ -1,54 +1,59 @@
-import { Counter } from '../counter/Counter';
-import { useReviewForm } from './useReviewForm';
-import { useTheme } from '../../hooks/useTheme';
-import classNames from 'classnames';
-import styles from './css/reviewForm.module.css';
+import { ReviewFormBase } from './ReviewFormBase';
+import { useAddReviewMutation, useUpdateReviewMutation } from '../../redux/api/reviewsApi';
+import { useUser } from '../../hooks/useUser';
+import { useEffect } from 'react';
 
-export const ReviewForm = () => {
-    const { state, handleChange, handleRatingChange, handleClear } = useReviewForm();
-    const { theme } = useTheme();
+export const ReviewForm = ({
+    restaurantId,
+    editingReview,
+    onCancelEdit,
+    onFinishEdit,
+}) => {
+    const { user } = useUser();
+    const [addReview, { isLoading: isAdding }] = useAddReviewMutation();
+    const [updateReview, { isLoading: isUpdating }] = useUpdateReviewMutation();
+
+    const isEditing = Boolean(editingReview);
+
+    const handleSubmit = async ({ text, rating }) => {
+        if (!user) return;
+        if (isEditing) {
+            await updateReview({
+                reviewId: editingReview.id,
+                restaurantId,
+                text,
+                rating,
+            });
+            onFinishEdit?.();
+        } else {
+            await addReview({
+                restaurantId,
+                userId: user.id,
+                text,
+                rating,
+            });
+        }
+    };
+
+    // Сброс формы при смене режима
+    useEffect(() => {
+        if (!isEditing) onCancelEdit?.();
+    }, [editingReview]);
 
     return (
         <>
-            <h3>Feedback form</h3>
-            <form onSubmit={e => e.preventDefault()} className={styles.reviewForm}>
-                <div className={styles.field}>
-                    <input
-                        type="text"
-                        name="user"
-                        className={styles.input}
-                        placeholder="User name"
-                        value={state.user}
-                        onChange={handleChange}
-                        required
-                    />
-                </div>
-                <div className={styles.field}>
-                    <textarea
-                        name="text"
-                        className={styles.textarea}
-                        placeholder="Description"
-                        value={state.text}
-                        onChange={handleChange}
-                        required
-                    />
-                </div>
-                <div className={[styles.field, styles.rating].join(' ')}>
-                    <div style={{ fontSize: 14 }}>Rating:</div>
-                    <Counter
-                        count={state.rating}
-                        increment={() => handleRatingChange(Math.min(state.rating + 1, 5))}
-                        decrement={() => handleRatingChange(Math.max(state.rating - 1, 1))}
-                        min={1}
-                        max={5}
-                    />
-                </div>
-                <div className={styles.actions}>
-                    <button type="button" className={classNames(styles.button, theme)} onClick={handleClear}>
-                        Clear
-                    </button>
-                </div>
-            </form >
+            <h3>{isEditing ? 'Edit review' : 'Feedback form'}</h3>
+            <ReviewFormBase
+                initialValues={{
+                    text: editingReview?.text || '',
+                    rating: editingReview?.rating || 1,
+                }}
+                onSubmit={handleSubmit}
+                onClear={onCancelEdit}
+                user={user}
+                isLoading={isAdding || isUpdating}
+                submitLabel={isEditing ? 'Save' : 'Send'}
+            />
         </>
     );
 };
\ No newline at end of file
diff --git a/src/components/reviewForm/ReviewFormBase.jsx b/src/components/reviewForm/ReviewFormBase.jsx
new file mode 100644
index 0000000..0f125af
--- /dev/null
+++ b/src/components/reviewForm/ReviewFormBase.jsx
@@ -0,0 +1,78 @@
+import React from 'react';
+import { Counter } from '../counter/Counter';
+import { useTheme } from '../../hooks/useTheme';
+import classNames from 'classnames';
+import styles from './css/reviewForm.module.css';
+
+export const ReviewFormBase = ({
+    initialValues,
+    onSubmit,
+    onClear,
+    user,
+    isLoading,
+    submitLabel = 'Send',
+}) => {
+    const { theme } = useTheme();
+    const [text, setText] = React.useState(initialValues.text || '');
+    const [rating, setRating] = React.useState(initialValues.rating || 1);
+
+    React.useEffect(() => {
+        setText(initialValues.text || '');
+        setRating(initialValues.rating || 1);
+    }, [initialValues]);
+
+    const handleSubmit = (e) => {
+        e.preventDefault();
+        onSubmit({ text, rating });
+    };
+
+    const handleClear = () => {
+        setText('');
+        setRating(1);
+        onClear?.();
+    };
+
+    return (
+        <form onSubmit={handleSubmit} className={styles.reviewForm}>
+            <div className={styles.field}>
+                <input
+                    type="text"
+                    name="user"
+                    className={styles.input}
+                    placeholder="User name"
+                    value={user?.name || ''}
+                    disabled
+                    required
+                />
+            </div>
+            <div className={styles.field}>
+                <textarea
+                    name="text"
+                    className={styles.textarea}
+                    placeholder="Description"
+                    value={text}
+                    onChange={e => setText(e.target.value)}
+                    required
+                />
+            </div>
+            <div className={[styles.field, styles.rating].join(' ')}>
+                <div style={{ fontSize: 14 }}>Rating:</div>
+                <Counter
+                    count={rating}
+                    increment={() => setRating(Math.min(rating + 1, 5))}
+                    decrement={() => setRating(Math.max(rating - 1, 1))}
+                    min={1}
+                    max={5}
+                />
+            </div>
+            <div className={styles.actions}>
+                <button type="submit" className={classNames(styles.button, theme)} disabled={isLoading}>
+                    {isLoading ? 'Sending...' : submitLabel}
+                </button>
+                <button type="button" className={classNames(styles.button, theme)} onClick={handleClear}>
+                    Clear
+                </button>
+            </div>
+        </form>
+    );
+};
\ No newline at end of file
diff --git a/src/components/reviews/Review.jsx b/src/components/reviews/Review.jsx
index f082ae8..1a68aa7 100644
--- a/src/components/reviews/Review.jsx
+++ b/src/components/reviews/Review.jsx
@@ -1,10 +1,12 @@
-import { useSelector } from 'react-redux';
-import { selectReviewById } from '../../redux/entities/reviews/reviewsSlice';
-import { selectUserById } from '../../redux/entities/users/usersSlice';
+import { useGetUsersQuery } from '../../redux/api/usersApi';
+import { useUser } from '../../hooks/useUser';
 
-export const Review = ({ reviewId }) => {
-    const review = useSelector(state => selectReviewById(state, reviewId));
-    const user = useSelector(state => selectUserById(state, review?.userId));
+export const Review = ({ review, userId, onEdit }) => {
+    const { data: users } = useGetUsersQuery();
+    const user = users?.find(u => u.id === userId);
+    const { user: currentUser } = useUser();
+
+    const isOwnReview = currentUser && currentUser.id === userId;
 
     if (!review) return null;
 
@@ -13,6 +15,9 @@ export const Review = ({ reviewId }) => {
             <div>
                 <strong>{user ? user.name : 'Unknown user'}</strong>
                 <span> — {review.text} (Rating: {review.rating})</span>
+                {isOwnReview && (
+                    <button onClick={() => onEdit(review)}>Edit</button>
+                )}
             </div>
         </li>
     );
diff --git a/src/components/reviews/Reviews.jsx b/src/components/reviews/Reviews.jsx
index dd8042b..c9667fa 100644
--- a/src/components/reviews/Reviews.jsx
+++ b/src/components/reviews/Reviews.jsx
@@ -1,19 +1,44 @@
 import { Review } from './Review.jsx';
 import { ReviewForm } from '../reviewForm/ReviewForm.jsx';
-import { useUser } from '../../hooks/useUser';
+import { useState } from 'react';
 
-export const Reviews = ({ reviewIds }) => {
-    const { user } = useUser();
+export const Reviews = ({ restaurantId, reviews, user }) => {
+    const [editingReview, setEditingReview] = useState(null);
+
+    if (!reviews?.length) return (
+        <>
+            <div>No reviews</div>
+            {user && (
+                <ReviewForm
+                    restaurantId={restaurantId}
+                    editingReview={editingReview}
+                    onCancelEdit={() => setEditingReview(null)}
+                    onFinishEdit={() => setEditingReview(null)}
+                />
+            )}
+        </>
+    );
 
     return (
         <>
-            <h3>Reviews:</h3>
             <ul>
-                {reviewIds.map(id => (
-                    <Review key={id} reviewId={id} />
+                {reviews.map(review => (
+                    <Review
+                        key={review.id}
+                        review={review}
+                        userId={review.userId}
+                        onEdit={() => setEditingReview(review)}
+                    />
                 ))}
             </ul>
-            {user && <ReviewForm />}
+            {user && (
+                <ReviewForm
+                    restaurantId={restaurantId}
+                    editingReview={editingReview}
+                    onCancelEdit={() => setEditingReview(null)}
+                    onFinishEdit={() => setEditingReview(null)}
+                />
+            )}
         </>
     );
 };
\ No newline at end of file
diff --git a/src/components/reviews/ReviewsTab.jsx b/src/components/reviews/ReviewsTab.jsx
index b28239a..955068d 100644
--- a/src/components/reviews/ReviewsTab.jsx
+++ b/src/components/reviews/ReviewsTab.jsx
@@ -1,11 +1,30 @@
-import { useSelector } from 'react-redux';
 import { useParams } from 'react-router';
-import { selectRestaurantById } from '../../redux/entities/restaurants/restaurantsSlice.js';
+import { useGetReviewsByRestaurantIdQuery } from '../../redux/api/reviewsApi';
+import { useGetUsersQuery } from '../../redux/api/usersApi';
 import { Reviews } from './Reviews.jsx';
+import { useUser } from '../../hooks/useUser';
 
 export const ReviewsTab = () => {
     const { restaurantId } = useParams();
-    const restaurant = useSelector(state => selectRestaurantById(state, restaurantId));
-    if (!restaurant) return null;
-    return <Reviews reviewIds={restaurant.reviews} />;
+    const { data: reviews, isLoading: reviewsLoading, error: reviewsError } = useGetReviewsByRestaurantIdQuery(restaurantId);
+    const { isLoading: usersLoading, error: usersError } = useGetUsersQuery();
+    const { user } = useUser();
+
+    if (reviewsLoading || usersLoading) {
+        return <div>Load reviews...</div>;
+    }
+    if (reviewsError) {
+        return <div>Error uploading reviews: {reviewsError.message}</div>;
+    }
+    if (usersError) {
+        return <div>User upload error: {usersError.message}</div>;
+    }
+
+    return (
+        <Reviews
+            restaurantId={restaurantId}
+            reviews={reviews ?? []}
+            user={user}
+        />
+    );
 };
\ No newline at end of file
diff --git a/src/hooks/useCounter.js b/src/hooks/useCounter.js
index 09c3d04..775390d 100644
--- a/src/hooks/useCounter.js
+++ b/src/hooks/useCounter.js
@@ -1,6 +1,6 @@
 import { useCallback } from 'react';
 import { useDispatch, useSelector } from 'react-redux';
-import { addToCart, removeFromCart, selectItemAmountById } from '../redux/cart/cartSlise';
+import { addToCart, removeFromCart, selectItemAmountById } from '../redux/entities/cart/cartSlise';
 
 export const useCounter = (dishId) => {
     const dispatch = useDispatch();
diff --git a/src/redux/api/dishesApi.js b/src/redux/api/dishesApi.js
new file mode 100644
index 0000000..630b10f
--- /dev/null
+++ b/src/redux/api/dishesApi.js
@@ -0,0 +1,19 @@
+import { createApi, fetchBaseQuery } from '@reduxjs/toolkit/query/react';
+
+export const dishesApi = createApi({
+    reducerPath: 'dishesApi',
+    baseQuery: fetchBaseQuery({ baseUrl: 'http://localhost:3001/api/' }),
+    endpoints: (builder) => ({
+        getDishesByRestaurantId: builder.query({
+            query: (restaurantId) => `dishes?restaurantId=${restaurantId}`,
+        }),
+        getDishById: builder.query({
+            query: (dishId) => `dish/${dishId}`,
+        }),
+    }),
+});
+
+export const {
+    useGetDishesByRestaurantIdQuery,
+    useGetDishByIdQuery,
+} = dishesApi;
\ No newline at end of file
diff --git a/src/redux/api/restaurantsApi.js b/src/redux/api/restaurantsApi.js
new file mode 100644
index 0000000..52b6455
--- /dev/null
+++ b/src/redux/api/restaurantsApi.js
@@ -0,0 +1,19 @@
+import { createApi, fetchBaseQuery } from '@reduxjs/toolkit/query/react';
+
+export const restaurantsApi = createApi({
+    reducerPath: 'restaurantsApi',
+    baseQuery: fetchBaseQuery({ baseUrl: 'http://localhost:3001/api/' }),
+    endpoints: (builder) => ({
+        getRestaurants: builder.query({
+            query: () => 'restaurants/',
+        }),
+        getRestaurantById: builder.query({
+            query: (restaurantId) => `restaurant/${restaurantId}`,
+        }),
+    }),
+});
+
+export const {
+    useGetRestaurantsQuery,
+    useGetRestaurantByIdQuery,
+} = restaurantsApi;
\ No newline at end of file
diff --git a/src/redux/api/reviewsApi.js b/src/redux/api/reviewsApi.js
new file mode 100644
index 0000000..bf653ba
--- /dev/null
+++ b/src/redux/api/reviewsApi.js
@@ -0,0 +1,45 @@
+import { createApi, fetchBaseQuery } from '@reduxjs/toolkit/query/react';
+
+export const reviewsApi = createApi({
+    reducerPath: 'reviewsApi',
+    baseQuery: fetchBaseQuery({ baseUrl: 'http://localhost:3001/api/' }),
+    tagTypes: ['Reviews'],
+    endpoints: (builder) => ({
+        getReviewsByRestaurantId: builder.query({
+            query: (restaurantId) => `reviews?restaurantId=${restaurantId}`,
+            providesTags: (result, error, restaurantId) => [
+                { type: 'Reviews', id: restaurantId }
+            ],
+        }),
+        getReviewById: builder.query({
+            query: (reviewId) => `reviews/${reviewId}`,
+        }),
+        addReview: builder.mutation({
+            query: ({ restaurantId, ...review }) => ({
+                url: `review/${restaurantId}`,
+                method: 'POST',
+                body: review,
+            }),
+            invalidatesTags: (result, error, { restaurantId }) => [
+                { type: 'Reviews', id: restaurantId }
+            ],
+        }),
+        updateReview: builder.mutation({
+            query: ({ reviewId, ...patch }) => ({
+                url: `review/${reviewId}`,
+                method: 'PATCH',
+                body: patch,
+            }),
+            invalidatesTags: (result, error, { restaurantId }) => [
+                { type: 'Reviews', id: restaurantId }
+            ],
+        }),
+    }),
+});
+
+export const {
+    useGetReviewsByRestaurantIdQuery,
+    useGetReviewByIdQuery,
+    useAddReviewMutation,
+    useUpdateReviewMutation,
+} = reviewsApi;
\ No newline at end of file
diff --git a/src/redux/api/usersApi.js b/src/redux/api/usersApi.js
new file mode 100644
index 0000000..0ecf717
--- /dev/null
+++ b/src/redux/api/usersApi.js
@@ -0,0 +1,19 @@
+import { createApi, fetchBaseQuery } from '@reduxjs/toolkit/query/react';
+
+export const usersApi = createApi({
+    reducerPath: 'usersApi',
+    baseQuery: fetchBaseQuery({ baseUrl: 'http://localhost:3001/api/' }),
+    endpoints: (builder) => ({
+        getUsers: builder.query({
+            query: () => 'users/',
+        }),
+        getUserById: builder.query({
+            query: (userId) => `users/${userId}`,
+        }),
+    }),
+});
+
+export const {
+    useGetUsersQuery,
+    useGetUserByIdQuery,
+} = usersApi;
\ No newline at end of file
diff --git a/src/redux/cart/cartSlise.js b/src/redux/entities/cart/cartSlise.js
similarity index 100%
rename from src/redux/cart/cartSlise.js
rename to src/redux/entities/cart/cartSlise.js
diff --git a/src/redux/entities/dishes/dishesSlice.js b/src/redux/entities/dishes/dishesSlice.js
deleted file mode 100644
index 6a0f91b..0000000
--- a/src/redux/entities/dishes/dishesSlice.js
+++ /dev/null
@@ -1,30 +0,0 @@
-import { createSlice } from "@reduxjs/toolkit";
-import { createSelector } from "reselect";
-import { normalizedDishes } from '../../../../materials/normalized-mock.js';
-
-const initialState = {
-    ids: normalizedDishes.map(({ id }) => id),
-    entities: normalizedDishes.reduce((acc, dish) => {
-        acc[dish.id] = dish;
-        return acc;
-    }, {}),
-};
-
-export const dishesSlice = createSlice({
-    name: "dishes",
-    initialState,
-    selectors: {
-        selectDishesIds: (state) => state.ids,
-        selectDishById: (state, dishId) => state.entities[dishId],
-    },
-});
-
-export const { selectDishesIds, selectDishById } = dishesSlice.selectors;
-
-export const selectDishesByIds = createSelector(
-    [
-        (state, dishIds) => dishIds,
-        (state) => state.dishes.entities
-    ],
-    (dishIds, entities) => dishIds.map(id => entities[id])
-);
\ No newline at end of file
diff --git a/src/redux/entities/restaurants/restaurantsSlice.js b/src/redux/entities/restaurants/restaurantsSlice.js
deleted file mode 100644
index b43b05c..0000000
--- a/src/redux/entities/restaurants/restaurantsSlice.js
+++ /dev/null
@@ -1,21 +0,0 @@
-import { createSlice } from "@reduxjs/toolkit";
-import { normalizedRestaurants } from '../../../../materials/normalized-mock.js';
-
-const initialState = {
-    ids: normalizedRestaurants.map(({ id }) => id),
-    entities: normalizedRestaurants.reduce((acc, restaurant) => {
-        acc[restaurant.id] = restaurant;
-        return acc;
-    }, {}),
-};
-
-export const restaurantsSlice = createSlice({
-    name: "restaurants",
-    initialState,
-    selectors: {
-        selectAllRestaurantIds: (state) => state.ids,
-        selectRestaurantById: (state, restaurantId) => state.entities[restaurantId],
-    },
-});
-
-export const { selectAllRestaurantIds, selectRestaurantById } = restaurantsSlice.selectors;
\ No newline at end of file
diff --git a/src/redux/entities/reviews/reviewsSlice.js b/src/redux/entities/reviews/reviewsSlice.js
deleted file mode 100644
index 9ba569b..0000000
--- a/src/redux/entities/reviews/reviewsSlice.js
+++ /dev/null
@@ -1,30 +0,0 @@
-import { createSlice } from "@reduxjs/toolkit";
-import { createSelector } from "reselect";
-import { normalizedReviews } from '../../../../materials/normalized-mock.js';
-
-const initialState = {
-    ids: normalizedReviews.map(({ id }) => id),
-    entities: normalizedReviews.reduce((acc, review) => {
-        acc[review.id] = review;
-        return acc;
-    }, {}),
-};
-
-export const reviewsSlice = createSlice({
-    name: "reviews",
-    initialState,
-    selectors: {
-        selectAllReviews: (state) => state.ids,
-        selectReviewById: (state, reviewId) => state.entities[reviewId],
-    },
-});
-
-export const { selectAllReviews, selectReviewById } = reviewsSlice.selectors;
-
-export const selectReviewsByIds = createSelector(
-    [
-        (state, reviewIds) => reviewIds,
-        (state) => state.reviews.entities
-    ],
-    (reviewIds, entities) => reviewIds.map(id => entities[id])
-);
\ No newline at end of file
diff --git a/src/redux/entities/users/usersSlice.js b/src/redux/entities/users/usersSlice.js
deleted file mode 100644
index 0a1530c..0000000
--- a/src/redux/entities/users/usersSlice.js
+++ /dev/null
@@ -1,17 +0,0 @@
-import { createSlice } from "@reduxjs/toolkit";
-import { normalizedUsers } from '../../../../materials/normalized-mock.js';
-
-const initialState = {
-    ids: normalizedUsers.map(({ id }) => id),
-    entities: normalizedUsers.reduce((acc, user) => {
-        acc[user.id] = user;
-        return acc;
-    }, {}),
-};
-
-export const usersSlice = createSlice({
-    name: "users",
-    initialState,
-});
-
-export const selectUserById = (state, userId) => state.users.entities[userId];
\ No newline at end of file
diff --git a/src/redux/store.js b/src/redux/store.js
index ba3046f..663749d 100644
--- a/src/redux/store.js
+++ b/src/redux/store.js
@@ -1,16 +1,23 @@
 import { configureStore } from "@reduxjs/toolkit";
-import { restaurantsSlice } from "./entities/restaurants/restaurantsSlice";
-import { dishesSlice } from "./entities/dishes/dishesSlice";
-import { reviewsSlice } from "./entities/reviews/reviewsSlice";
-import { usersSlice } from "./entities/users/usersSlice";
-import { cartSlice } from "./cart/cartSlise";
+import { cartSlice } from "./entities/cart/cartSlise";
+import { dishesApi } from "./api/dishesApi";
+import { usersApi } from "./api/usersApi";
+import { reviewsApi } from "./api/reviewsApi";
+import { restaurantsApi } from "./api/restaurantsApi";
 
 export const store = configureStore({
     reducer: {
-        [restaurantsSlice.name]: restaurantsSlice.reducer,
-        [dishesSlice.name]: dishesSlice.reducer,
-        [reviewsSlice.name]: reviewsSlice.reducer,
-        [usersSlice.name]: usersSlice.reducer,
         [cartSlice.name]: cartSlice.reducer,
+        [restaurantsApi.reducerPath]: restaurantsApi.reducer,
+        [dishesApi.reducerPath]: dishesApi.reducer,
+        [usersApi.reducerPath]: usersApi.reducer,
+        [reviewsApi.reducerPath]: reviewsApi.reducer,
     },
+    middleware: (getDefaultMiddleware) =>
+        getDefaultMiddleware().concat(
+            dishesApi.middleware,
+            usersApi.middleware,
+            reviewsApi.middleware,
+            restaurantsApi.middleware
+        ),
 });
\ No newline at end of file