diff --git a/pom.xml b/pom.xml
index 0c01714..28d9035 100644
--- a/pom.xml
+++ b/pom.xml
@@ -37,6 +37,18 @@
                     </execution>
                 </executions>
             </plugin>
+            <plugin>
+                <groupId>com.diffplug.spotless</groupId>
+                <artifactId>spotless-maven-plugin</artifactId>
+                <version>2.43.0</version>
+                <configuration>
+                    <java>
+                        <googleJavaFormat>
+                            <style>AOSP</style>
+                        </googleJavaFormat>
+                    </java>
+                </configuration>
+            </plugin>
         </plugins>
     </build>
 
diff --git a/src/main/java/com/example/nto/controller/BookingController.java b/src/main/java/com/example/nto/controller/BookingController.java
index a4ed8b1..7ae64a7 100644
--- a/src/main/java/com/example/nto/controller/BookingController.java
+++ b/src/main/java/com/example/nto/controller/BookingController.java
@@ -3,15 +3,14 @@ package com.example.nto.controller;
 import com.example.nto.controller.dto.BookingCreateDto;
 import com.example.nto.controller.dto.PlaceDto;
 import com.example.nto.service.BookingService;
+import java.time.LocalDate;
+import java.util.List;
+import java.util.Map;
 import lombok.RequiredArgsConstructor;
 import org.springframework.http.HttpStatus;
 import org.springframework.validation.annotation.Validated;
 import org.springframework.web.bind.annotation.*;
 
-import java.time.LocalDate;
-import java.util.List;
-import java.util.Map;
-
 @Validated
 @RestController
 @RequestMapping("api")
@@ -31,5 +30,4 @@ public class BookingController {
     public void create(@PathVariable String code, @RequestBody BookingCreateDto bookingCreateDto) {
         bookingService.create(code, bookingCreateDto);
     }
-
 }
diff --git a/src/main/java/com/example/nto/controller/EmployeeController.java b/src/main/java/com/example/nto/controller/EmployeeController.java
index 7f73702..e913fe8 100644
--- a/src/main/java/com/example/nto/controller/EmployeeController.java
+++ b/src/main/java/com/example/nto/controller/EmployeeController.java
@@ -1,6 +1,5 @@
 package com.example.nto.controller;
 
-
 import com.example.nto.controller.dto.EmployeeDto;
 import com.example.nto.service.EmployeeService;
 import lombok.RequiredArgsConstructor;
@@ -25,5 +24,4 @@ public class EmployeeController {
     public EmployeeDto getByCode(@PathVariable String code) {
         return employeeService.getByCode(code);
     }
-
 }
diff --git a/src/main/java/com/example/nto/controller/dto/BookingCreateDto.java b/src/main/java/com/example/nto/controller/dto/BookingCreateDto.java
index e2b7ddd..9dddc4b 100644
--- a/src/main/java/com/example/nto/controller/dto/BookingCreateDto.java
+++ b/src/main/java/com/example/nto/controller/dto/BookingCreateDto.java
@@ -2,20 +2,17 @@ package com.example.nto.controller.dto;
 
 import jakarta.validation.constraints.NotNull;
 import jakarta.validation.constraints.Positive;
+import java.time.LocalDate;
 import lombok.AllArgsConstructor;
 import lombok.Builder;
 import lombok.Data;
 import lombok.NoArgsConstructor;
 
-import java.time.LocalDate;
-
 @Data
 @Builder
 @NoArgsConstructor
 @AllArgsConstructor
 public class BookingCreateDto {
-    @NotNull
-    private LocalDate date;
-    @Positive
-    private long placeId;
+    @NotNull private LocalDate date;
+    @Positive private long placeId;
 }
diff --git a/src/main/java/com/example/nto/controller/dto/EmployeeDto.java b/src/main/java/com/example/nto/controller/dto/EmployeeDto.java
index 3c87566..0053e88 100644
--- a/src/main/java/com/example/nto/controller/dto/EmployeeDto.java
+++ b/src/main/java/com/example/nto/controller/dto/EmployeeDto.java
@@ -2,15 +2,14 @@ package com.example.nto.controller.dto;
 
 import com.example.nto.entity.Booking;
 import com.example.nto.entity.Employee;
+import java.time.LocalDate;
+import java.util.Map;
+import java.util.TreeMap;
 import lombok.AllArgsConstructor;
 import lombok.Builder;
 import lombok.Data;
 import lombok.NoArgsConstructor;
 
-import java.time.LocalDate;
-import java.util.Map;
-import java.util.TreeMap;
-
 @Data
 @Builder
 @NoArgsConstructor
diff --git a/src/main/java/com/example/nto/entity/Booking.java b/src/main/java/com/example/nto/entity/Booking.java
index a208eb9..b3d3ae4 100644
--- a/src/main/java/com/example/nto/entity/Booking.java
+++ b/src/main/java/com/example/nto/entity/Booking.java
@@ -1,13 +1,12 @@
 package com.example.nto.entity;
 
 import jakarta.persistence.*;
+import java.time.LocalDate;
 import lombok.AllArgsConstructor;
 import lombok.Builder;
 import lombok.Data;
 import lombok.NoArgsConstructor;
 
-import java.time.LocalDate;
-
 @Data
 @Entity
 @Builder
diff --git a/src/main/java/com/example/nto/entity/Employee.java b/src/main/java/com/example/nto/entity/Employee.java
index e854a92..f0c4411 100644
--- a/src/main/java/com/example/nto/entity/Employee.java
+++ b/src/main/java/com/example/nto/entity/Employee.java
@@ -1,13 +1,12 @@
 package com.example.nto.entity;
 
 import jakarta.persistence.*;
+import java.util.List;
 import lombok.AllArgsConstructor;
 import lombok.Builder;
 import lombok.Data;
 import lombok.NoArgsConstructor;
 
-import java.util.List;
-
 @Data
 @Entity
 @Builder
diff --git a/src/main/java/com/example/nto/exception/handler/GlobalExceptionHandler.java b/src/main/java/com/example/nto/exception/handler/GlobalExceptionHandler.java
index 234a158..1e605cc 100644
--- a/src/main/java/com/example/nto/exception/handler/GlobalExceptionHandler.java
+++ b/src/main/java/com/example/nto/exception/handler/GlobalExceptionHandler.java
@@ -16,7 +16,8 @@ public class GlobalExceptionHandler {
     }
 
     @ExceptionHandler(BookingAlreadyExistsException.class)
-    public ResponseEntity<String> handleBookingAlreadyExistsException(BookingAlreadyExistsException e) {
+    public ResponseEntity<String> handleBookingAlreadyExistsException(
+            BookingAlreadyExistsException e) {
         return new ResponseEntity<>(e.getMessage(), HttpStatus.CONFLICT);
     }
 
diff --git a/src/main/java/com/example/nto/repository/BookingRepository.java b/src/main/java/com/example/nto/repository/BookingRepository.java
index 7d4093b..d19ba94 100644
--- a/src/main/java/com/example/nto/repository/BookingRepository.java
+++ b/src/main/java/com/example/nto/repository/BookingRepository.java
@@ -3,11 +3,10 @@ package com.example.nto.repository;
 import com.example.nto.entity.Booking;
 import com.example.nto.entity.Employee;
 import com.example.nto.entity.Place;
-import org.springframework.data.jpa.repository.JpaRepository;
-
 import java.time.LocalDate;
 import java.util.List;
 import java.util.Optional;
+import org.springframework.data.jpa.repository.JpaRepository;
 
 public interface BookingRepository extends JpaRepository<Booking, Long> {
     List<Booking> findByDateBetween(LocalDate start, LocalDate end);
diff --git a/src/main/java/com/example/nto/repository/EmployeeRepository.java b/src/main/java/com/example/nto/repository/EmployeeRepository.java
index d845a04..2ba1c6a 100644
--- a/src/main/java/com/example/nto/repository/EmployeeRepository.java
+++ b/src/main/java/com/example/nto/repository/EmployeeRepository.java
@@ -1,11 +1,10 @@
 package com.example.nto.repository;
 
 import com.example.nto.entity.Employee;
+import java.util.Optional;
 import org.springframework.data.jpa.repository.EntityGraph;
 import org.springframework.data.jpa.repository.JpaRepository;
 
-import java.util.Optional;
-
 public interface EmployeeRepository extends JpaRepository<Employee, Long> {
     @EntityGraph(attributePaths = {"bookingList", "bookingList.place"})
     Optional<Employee> findByCode(String code);
diff --git a/src/main/java/com/example/nto/repository/PlaceRepository.java b/src/main/java/com/example/nto/repository/PlaceRepository.java
index e7b84c9..fab8a18 100644
--- a/src/main/java/com/example/nto/repository/PlaceRepository.java
+++ b/src/main/java/com/example/nto/repository/PlaceRepository.java
@@ -3,5 +3,4 @@ package com.example.nto.repository;
 import com.example.nto.entity.Place;
 import org.springframework.data.jpa.repository.JpaRepository;
 
-public interface PlaceRepository extends JpaRepository<Place, Long> {
-}
+public interface PlaceRepository extends JpaRepository<Place, Long> {}
diff --git a/src/main/java/com/example/nto/service/BookingService.java b/src/main/java/com/example/nto/service/BookingService.java
index 64e6ac6..c980b54 100644
--- a/src/main/java/com/example/nto/service/BookingService.java
+++ b/src/main/java/com/example/nto/service/BookingService.java
@@ -3,7 +3,6 @@ package com.example.nto.service;
 import com.example.nto.controller.dto.BookingCreateDto;
 import com.example.nto.controller.dto.PlaceDto;
 import com.example.nto.entity.Booking;
-
 import java.time.LocalDate;
 import java.util.List;
 import java.util.Map;
diff --git a/src/main/java/com/example/nto/service/impl/BookingServiceImpl.java b/src/main/java/com/example/nto/service/impl/BookingServiceImpl.java
index ffc4f86..8c5bccd 100644
--- a/src/main/java/com/example/nto/service/impl/BookingServiceImpl.java
+++ b/src/main/java/com/example/nto/service/impl/BookingServiceImpl.java
@@ -13,15 +13,14 @@ import com.example.nto.repository.EmployeeRepository;
 import com.example.nto.repository.PlaceRepository;
 import com.example.nto.service.BookingService;
 import com.example.nto.service.EmployeeService;
-import lombok.RequiredArgsConstructor;
-import org.springframework.beans.factory.annotation.Value;
-import org.springframework.stereotype.Service;
-import org.springframework.transaction.annotation.Transactional;
-
 import java.time.LocalDate;
 import java.time.ZoneId;
 import java.util.*;
 import java.util.stream.Collectors;
+import lombok.RequiredArgsConstructor;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
 
 @Service
 @RequiredArgsConstructor
@@ -47,11 +46,13 @@ public class BookingServiceImpl implements BookingService {
 
         List<Booking> bookings = bookingRepository.findByDateBetween(today, end);
 
-        Map<LocalDate, Set<Long>> busyByDate = bookings.stream()
-                .collect(Collectors.groupingBy(
-                        Booking::getDate,
-                        Collectors.mapping(b -> b.getPlace().getId(), Collectors.toSet())
-                ));
+        Map<LocalDate, Set<Long>> busyByDate =
+                bookings.stream()
+                        .collect(
+                                Collectors.groupingBy(
+                                        Booking::getDate,
+                                        Collectors.mapping(
+                                                b -> b.getPlace().getId(), Collectors.toSet())));
 
         Map<LocalDate, List<PlaceDto>> result = new LinkedHashMap<>();
 
@@ -59,10 +60,11 @@ public class BookingServiceImpl implements BookingService {
             LocalDate currentDate = today.plusDays(i);
             Set<Long> busyPlaces = busyByDate.getOrDefault(currentDate, Collections.emptySet());
 
-            List<PlaceDto> freePlaces = allPlaces.stream()
-                    .filter(place -> !busyPlaces.contains(place.getId()))
-                    .map(place -> new PlaceDto(place.getId(), place.getPlace()))
-                    .toList();
+            List<PlaceDto> freePlaces =
+                    allPlaces.stream()
+                            .filter(place -> !busyPlaces.contains(place.getId()))
+                            .map(place -> new PlaceDto(place.getId(), place.getPlace()))
+                            .toList();
 
             result.put(currentDate, freePlaces);
         }
@@ -79,26 +81,33 @@ public class BookingServiceImpl implements BookingService {
             throw new IllegalArgumentException("Date is out of booking window");
         }
 
-        Employee employee = employeeRepository.findByCode(code)
-                .orElseThrow(() -> new EmployeeNotFoundException("Employee with " + code + " code not found!"));
+        Employee employee =
+                employeeRepository
+                        .findByCode(code)
+                        .orElseThrow(
+                                () ->
+                                        new EmployeeNotFoundException(
+                                                "Employee with " + code + " code not found!"));
 
         long placeId = bookingCreateDto.getPlaceId();
-        Place place = placeRepository.findById(placeId)
-                .orElseThrow(() -> new PlaceNotFoundException("Place with " + placeId + " id not found!"));
+        Place place =
+                placeRepository
+                        .findById(placeId)
+                        .orElseThrow(
+                                () ->
+                                        new PlaceNotFoundException(
+                                                "Place with " + placeId + " id not found!"));
 
         if (bookingRepository.findByDateAndPlace(date, place).isPresent()) {
             throw new BookingAlreadyExistsException("Booking already exists");
         }
 
         if (bookingRepository.findByDateAndEmployee(date, employee).isPresent()) {
-            throw new BookingAlreadyExistsException("This employee already has another booking on " + date);
+            throw new BookingAlreadyExistsException(
+                    "This employee already has another booking on " + date);
         }
 
-        Booking booking = Booking.builder()
-                .date(date)
-                .employee(employee)
-                .place(place)
-                .build();
+        Booking booking = Booking.builder().date(date).employee(employee).place(place).build();
 
         return bookingRepository.save(booking);
     }
diff --git a/src/main/java/com/example/nto/service/impl/EmployeeServiceImpl.java b/src/main/java/com/example/nto/service/impl/EmployeeServiceImpl.java
index 3085dc2..fcb6882 100644
--- a/src/main/java/com/example/nto/service/impl/EmployeeServiceImpl.java
+++ b/src/main/java/com/example/nto/service/impl/EmployeeServiceImpl.java
@@ -17,8 +17,13 @@ public class EmployeeServiceImpl implements EmployeeService {
     @Override
     @Transactional(readOnly = true)
     public EmployeeDto getByCode(String code) {
-        return employeeRepository.findByCode(code).map(EmployeeDto::toDto)
-                .orElseThrow(() -> new EmployeeNotFoundException("Employee with " + code + " code not found!"));
+        return employeeRepository
+                .findByCode(code)
+                .map(EmployeeDto::toDto)
+                .orElseThrow(
+                        () ->
+                                new EmployeeNotFoundException(
+                                        "Employee with " + code + " code not found!"));
     }
 
     @Override