diff --git a/tsukanova_irina_lab_3/author_service/author_service.py b/tsukanova_irina_lab_3/author_service/author_service.py
index 367cf3a..a475a84 100644
--- a/tsukanova_irina_lab_3/author_service/author_service.py
+++ b/tsukanova_irina_lab_3/author_service/author_service.py
@@ -1,11 +1,15 @@
 from flask import Flask, jsonify, request
 from uuid import uuid4
 import uuid
+import requests
 
 
 class Author:
-    def __init__(self, name, surname):
-        self.uuid_: uuid = uuid4()
+    def __init__(self, name, surname, uuid_: uuid):
+        if uuid_ is None:
+            self.uuid_: uuid = uuid4()
+        else:
+            self.uuid_: uuid = uuid.UUID(uuid_)
         self.name: str = name
         self.surname: str = surname
 
@@ -16,16 +20,27 @@ class Author:
             "surname": self.surname
         }
 
+    def to_dict_with_books(self, books: list):
+        return {
+            "uuid": self.uuid_,
+            "name": self.name,
+            "surname": self.surname,
+            "books": books
+        }
+
 
 app = Flask(__name__)
 
 authors: list[Author] = [
-    Author(name='Leon', surname='Kane'),
-    Author(name='James', surname='Rasal'),
-    Author(name='Tess', surname='Root')
+    Author(name='Leon', surname='Kane', uuid_='997aa4c5-ebb2-4794-ba81-e742f9f1fa30'),
+    Author(name='James', surname='Rasal', uuid_='694827e4-0f93-45a5-8f75-bad7ef2d21fe'),
+    Author(name='Tess', surname='Root', uuid_='eb815350-c7b9-4446-8434-4c0640c21995')
 ]
 
 
+books_url = 'http://localhost:5001/'
+
+
 def list_jsonify():
     return jsonify([author.to_dict() for author in authors])
 
@@ -44,6 +59,17 @@ def get_one(uuid_):
     return 'Автор с таким uuid не был найден', 404
 
 
+@app.route('/with-books/<uuid:uuid_>', methods=['GET'])
+def get_one_with_books(uuid_):
+    for author in authors:
+        if author.uuid_ == uuid_:
+            response = requests.get(books_url + f'by-author/{uuid_}')
+            print(response.json())
+            return author.to_dict_with_books(response.json()), 200
+
+    return 'Автор с таким uuid не был найден', 404
+
+
 @app.route('/', methods=['POST'])
 def create():
     data = request.json
@@ -52,7 +78,7 @@ def create():
     # if name is None or surname is None:
     #     return 'Недостаточно полей для создания нового автора', 404
 
-    new_author = Author(name, surname)
+    new_author = Author(name, surname, None)
     authors.append(new_author)
     return get_one(new_author.uuid_)
 
diff --git a/tsukanova_irina_lab_3/book_service/Dockerfile b/tsukanova_irina_lab_3/book_service/Dockerfile
new file mode 100644
index 0000000..99845f7
--- /dev/null
+++ b/tsukanova_irina_lab_3/book_service/Dockerfile
@@ -0,0 +1,20 @@
+# Использую базовый образ Python
+FROM python:3.12-slim
+
+# Устанавливаю рабочую директорию внутри контейнера
+WORKDIR /app
+
+# Копирую файл requirements.txt в контейнер
+COPY book_service/requirements.txt .
+
+# Устанавливаю зависимости
+RUN pip install --no-cache-dir -r requirements.txt
+
+# Копирую все файлы в контейнер
+COPY book_service/book_service.py .
+
+## Открываю порт 20001 для Flask
+#EXPOSE 20001
+
+# Команда для запуска Python-скрипта
+CMD ["python", "book_service.py"]
\ No newline at end of file
diff --git a/tsukanova_irina_lab_3/book_service/book_service.py b/tsukanova_irina_lab_3/book_service/book_service.py
index bbd9c7e..100e8e8 100644
--- a/tsukanova_irina_lab_3/book_service/book_service.py
+++ b/tsukanova_irina_lab_3/book_service/book_service.py
@@ -1,32 +1,156 @@
 from flask import Flask, jsonify, request
+import requests
 from uuid import uuid4
 import uuid
-from author_service.author_service import Author
+
+
+class Author:
+    def __init__(self, name, surname, uuid_: uuid):
+        if uuid_ is None:
+            self.uuid_: uuid = uuid4()
+        else:
+            self.uuid_: uuid = uuid.UUID(uuid_)
+        self.name: str = name
+        self.surname: str = surname
+
+    def to_dict(self):
+        return {
+            "uuid": self.uuid_,
+            "name": self.name,
+            "surname": self.surname
+        }
 
 
 class Book:
-    def __init__(self, title, year, author_id):
-        self.uuid_: uuid = uuid4()
+    def __init__(self, title, year, uuid_: uuid, author_id: uuid):
+        if uuid_ is None:
+            self.uuid_: uuid = uuid4()
+        else:
+            self.uuid_: uuid = uuid.UUID(uuid_)
         self.title: str = title
         self.year: int = year
-        self.author_id: uuid = author_id
+        self.author_id: uuid = uuid.UUID(author_id)
 
-    def to_dict(self, author: Author):
+    def to_dict(self):
         return {
             'title': self.title,
             'year': self.year,
             'author_id': self.author_id,
-            'author_info': author.to_dict(),
+            'uuid': self.uuid_
+        }
+
+    def to_dict_for_authors(self):
+        return {
+            'title': self.title,
+            'year': self.year,
+            'uuid': self.uuid_
+        }
+
+    def to_dict_with_info(self, author: dict):
+        return {
+            'title': self.title,
+            'year': self.year,
+            'author_id': self.author_id,
+            'author_info': author,
+            'uuid': self.uuid_
         }
 
 
 app = Flask(__name__)
 
 books: list[Book] = [
-    Book(title='Garden', year=1977, author_id=1),
-    Book(title='New York', year=1977, author_id=1),
-    Book(title='The story of flowers', year=1977, author_id=1),
-    Book(title='Little Rock', year=1977, author_id=1),
-    Book(title='One Piece', year=1977, author_id=1),
-    Book(title='Clack clover', year=1977, author_id=1),
+    Book(title='Garden', year=1977, uuid_='89fa1e7a-7e88-445e-a4d8-6d4497ea8f19', author_id='997aa4c5-ebb2-4794-ba81-e742f9f1fa30'),
+    Book(title='New York', year=1989, uuid_='0351ee11-f11b-4d83-b2c8-1075b0c357dc', author_id='694827e4-0f93-45a5-8f75-bad7ef2d21fe'),
+    Book(title='The story of flowers', uuid_='dfc17619-7690-47aa-ae8e-6a5068f8ddec', year=1977, author_id='eb815350-c7b9-4446-8434-4c0640c21995'),
+    Book(title='Little Rock', year=1990, uuid_='3fad0e6b-cefc-40dd-99c0-adc5ec0290d2', author_id='694827e4-0f93-45a5-8f75-bad7ef2d21fe'),
+    Book(title='One Piece', year=1994, uuid_='cf0cf26e-c1c6-43ea-bf59-1f8edb180e41', author_id='694827e4-0f93-45a5-8f75-bad7ef2d21fe'),
+    Book(title='Black clover', year=1940, uuid_='2ac3c734-21ad-4450-884d-7de1f5452b9d', author_id='eb815350-c7b9-4446-8434-4c0640c21995'),
 ]
+
+
+authors_url = 'http://localhost:5000/'
+
+
+def list_jsonify():
+    return jsonify([book.to_dict() for book in books])
+
+
+@app.route('/', methods=['GET'])
+def get_all():
+    return list_jsonify(), 200
+
+
+# @app.route('/', methods=['GET'])
+# def get_all_full():
+#     response = []
+#     for book in books:
+#         response.append(requests.get(authors_url + str(book.author_id)).json())
+#
+#     return list_jsonify(), 200
+
+
+@app.route('/by-author/<uuid:author_uuid>', methods=['GET'])
+def get_by_author_id(author_uuid):
+    return [book.to_dict_for_authors() for book in books if book.author_id == author_uuid], 200
+
+
+@app.route('/<uuid:uuid_>', methods=['GET'])
+def get_one(uuid_):
+    for book in books:
+        if book.uuid_ == uuid_:
+            return book.to_dict(), 200
+
+    return 'Книга с таким uuid не была найдена', 404
+
+
+@app.route('/full/<uuid:uuid_>', methods=['GET'])
+def get_one_full(uuid_):
+    for book in books:
+        if book.uuid_ == uuid_:
+            response = requests.get(authors_url + str(book.author_id))
+            return book.to_dict_with_info(response.json()), 200
+
+    return 'Книга с таким uuid не была найдена', 404
+
+
+@app.route('/', methods=['POST'])
+def create():
+    data = request.json
+    title = data.get('title', None)
+    year = data.get('year', None)
+    author_id = data.get('author_id', None)
+
+    new_book = Book(title, year, None, author_id)
+    books.append(new_book)
+    return get_one(new_book.uuid_)
+
+
+@app.route('/<uuid:uuid_>', methods=['PUT'])
+def update_by_id(uuid_):
+    data = request.json
+    new_title = data.get('title', None)
+    new_year = data.get('year', None)
+
+    for book in books:
+        if book.uuid_ == uuid_:
+            if new_title is not None:
+                book.title = new_title
+            if new_year is not None:
+                book.year = new_year
+            return get_one(book.uuid_)
+
+    return 'Книга с таким uuid не была найдена', 404
+
+
+@app.route('/<uuid:uuid_>', methods=['DELETE'])
+def delete(uuid_):
+    for book in books:
+        if book.uuid_ == uuid_:
+            books.remove(book)
+            return '', 200
+
+    return 'Книга с таким uuid не была найдена', 404
+
+
+if __name__ == '__main__':
+    app.run(host='0.0.0.0', port=5001, debug=True)
diff --git a/tsukanova_irina_lab_3/docker-compose.yaml b/tsukanova_irina_lab_3/docker-compose.yaml
index d77020b..58ca660 100644
--- a/tsukanova_irina_lab_3/docker-compose.yaml
+++ b/tsukanova_irina_lab_3/docker-compose.yaml
@@ -8,3 +8,20 @@ services:
     ports:
       - "20001:5000"
 
+    book_service:
+      container_name: book_service
+      build:
+        context: .
+        dockerfile: ./book_service/Dockerfile
+      ports:
+        - "20002:5000"
+
+    nginx:
+      image: nginx:latest
+      ports:
+        - "80:80"
+      depends_on:
+        - author_service
+        - book_service
+      volumes:
+        - ./nginx/nginx.conf:/etc/nginx/nginx.conf
\ No newline at end of file
diff --git a/tsukanova_irina_lab_3/nginx/Dockerfile b/tsukanova_irina_lab_3/nginx/Dockerfile
new file mode 100644
index 0000000..65f3ec5
--- /dev/null
+++ b/tsukanova_irina_lab_3/nginx/Dockerfile
@@ -0,0 +1,4 @@
+FROM ubuntu:latest
+LABEL authors="Main"
+
+ENTRYPOINT ["top", "-b"]
\ No newline at end of file
diff --git a/tsukanova_irina_lab_3/nginx/nginx.conf b/tsukanova_irina_lab_3/nginx/nginx.conf
new file mode 100644
index 0000000..f6ff7c0
--- /dev/null
+++ b/tsukanova_irina_lab_3/nginx/nginx.conf
@@ -0,0 +1,22 @@
+http {
+    server {
+        listen 80;
+        server_name localhost;
+
+        location /author_service/ {
+            proxy_pass http://author_service:20001/;
+            proxy_set_header Host $host;
+            proxy_set_header X-Real-IP $remote_addr;
+            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+            proxy_set_header X-Forwarded-Proto $scheme;
+        }
+
+        location /book_service/ {
+            proxy_pass http://book_service:20002/;
+            proxy_set_header Host $host;
+            proxy_set_header X-Real-IP $remote_addr;
+            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+            proxy_set_header X-Forwarded-Proto $scheme;
+        }
+    }
+}
\ No newline at end of file