diff --git a/pom.xml b/pom.xml
index 52ade09..b3cc358 100644
--- a/pom.xml
+++ b/pom.xml
@@ -18,6 +18,10 @@
 		<java.version>15</java.version>
 	</properties>
 	<dependencies>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-data-jpa</artifactId>
+		</dependency>
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-starter-validation</artifactId>
@@ -30,7 +34,6 @@
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-starter-web</artifactId>
 		</dependency>
-
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-devtools</artifactId>
diff --git a/src/main/java/com/itacademy/CrudEmpleats/CrudEmpleatsApplication.java b/src/main/java/com/itacademy/CrudEmpleats/CrudEmpleatsApplication.java
index 3803e5e..2f7243f 100644
--- a/src/main/java/com/itacademy/CrudEmpleats/CrudEmpleatsApplication.java
+++ b/src/main/java/com/itacademy/CrudEmpleats/CrudEmpleatsApplication.java
@@ -2,8 +2,9 @@
 
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.boot.autoconfigure.jdbc.DataSourceAutoConfiguration;
 
-@SpringBootApplication
+@SpringBootApplication(exclude={DataSourceAutoConfiguration.class})
 public class CrudEmpleatsApplication {
 
 	public static void main(String[] args) {
diff --git a/src/main/java/com/itacademy/CrudEmpleats/controller/ControllerEmployees.java b/src/main/java/com/itacademy/CrudEmpleats/controller/ControllerEmployees.java
index 4349cec..67a4b95 100644
--- a/src/main/java/com/itacademy/CrudEmpleats/controller/ControllerEmployees.java
+++ b/src/main/java/com/itacademy/CrudEmpleats/controller/ControllerEmployees.java
@@ -9,7 +9,7 @@
 import org.springframework.web.bind.annotation.*;
 
 import com.itacademy.CrudEmpleats.domain.Employee;
-import com.itacademy.CrudEmpleats.persistence.EmployeeRepository;
+import com.itacademy.CrudEmpleats.service.EmployeeServices;
 
 @RestController
 public class ControllerEmployees {
@@ -18,8 +18,8 @@ public class ControllerEmployees {
 	 */
 	
 	@Autowired
-	private EmployeeRepository repositori;
-	
+	private EmployeeServices repositori;
+
 	// Crear nou empleat
 	@PostMapping( "/EmployeeList")
 	@ResponseStatus(HttpStatus.CREATED)  // 201
diff --git a/src/main/java/com/itacademy/CrudEmpleats/domain/Employee.java b/src/main/java/com/itacademy/CrudEmpleats/domain/Employee.java
index 04e8718..91e2a70 100644
--- a/src/main/java/com/itacademy/CrudEmpleats/domain/Employee.java
+++ b/src/main/java/com/itacademy/CrudEmpleats/domain/Employee.java
@@ -1,10 +1,14 @@
 package com.itacademy.CrudEmpleats.domain;
 
+import javax.persistence.Entity;
+import javax.persistence.Id;
 import javax.validation.constraints.NotBlank;
 import javax.validation.constraints.NotNull;
 
+@Entity
 public class Employee {
 
+	@Id
 	@NotNull
 	private int id;
 	@NotBlank
diff --git a/src/main/java/com/itacademy/CrudEmpleats/persistence/EmployeeRepository.java b/src/main/java/com/itacademy/CrudEmpleats/persistence/EmployeeRepository.java
index 4ea11d2..4cad6f2 100644
--- a/src/main/java/com/itacademy/CrudEmpleats/persistence/EmployeeRepository.java
+++ b/src/main/java/com/itacademy/CrudEmpleats/persistence/EmployeeRepository.java
@@ -1,20 +1,21 @@
 package com.itacademy.CrudEmpleats.persistence;
 
+
 import java.util.*;
 
-import org.springframework.stereotype.Service;
+import org.springframework.stereotype.Repository;
 
 import com.itacademy.CrudEmpleats.domain.Employee;
 import com.itacademy.CrudEmpleats.exceptions.IdNotFound;
 
-@Service
+@Repository
 public class EmployeeRepository implements IEmployeeRepository{
 
 	// Els objectes persistents únicament en memòria
 
 	private static int idcount=0;
 
-	private List<Employee> repository = new ArrayList<>(
+	private static List<Employee> repository = new ArrayList<>(
 			Arrays.asList(
 					new Employee(idcount++,"Joan Gordi", "Director_Projectes"),
 					new Employee(idcount++,"Gerard Puig", "Programador_Mid"),
diff --git a/src/main/java/com/itacademy/CrudEmpleats/persistence/IEmployeeRepository.java b/src/main/java/com/itacademy/CrudEmpleats/persistence/IEmployeeRepository.java
index 838f7ae..85e28d9 100644
--- a/src/main/java/com/itacademy/CrudEmpleats/persistence/IEmployeeRepository.java
+++ b/src/main/java/com/itacademy/CrudEmpleats/persistence/IEmployeeRepository.java
@@ -4,6 +4,7 @@
 
 import com.itacademy.CrudEmpleats.domain.Employee;
 
+
 public interface IEmployeeRepository {
 	
 	public List<Employee> getAllEmployees();
diff --git a/src/main/java/com/itacademy/CrudEmpleats/service/EmployeeServices.java b/src/main/java/com/itacademy/CrudEmpleats/service/EmployeeServices.java
new file mode 100644
index 0000000..1f6633f
--- /dev/null
+++ b/src/main/java/com/itacademy/CrudEmpleats/service/EmployeeServices.java
@@ -0,0 +1,37 @@
+package com.itacademy.CrudEmpleats.service;
+
+import java.util.*;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import com.itacademy.CrudEmpleats.domain.Employee;
+import com.itacademy.CrudEmpleats.persistence.EmployeeRepository;
+
+@Service
+public class EmployeeServices {
+
+	@Autowired
+	private EmployeeRepository repositori;
+	
+	public List<Employee> getAllEmployees() {
+		return repositori.getAllEmployees();
+	}
+	
+	public Employee getEmployeeById(int id){
+		return repositori.getEmployeeById(id);
+	}
+
+	public void addEmployee(Employee employee) {
+		repositori.addEmployee(employee);
+	}
+
+	public void updateEmployee(Employee employee, int id) {
+		repositori.updateEmployee(employee, id);
+	}
+
+	public void deleteEmployee(int id) {
+		repositori.deleteEmployee(id);
+	}
+
+}