diff --git a/src/main/java/com/devsuperior/bds03/config/AppConfig.java b/src/main/java/com/devsuperior/bds03/config/AppConfig.java
index 94fbc6a7..0a23a8b6 100644
--- a/src/main/java/com/devsuperior/bds03/config/AppConfig.java
+++ b/src/main/java/com/devsuperior/bds03/config/AppConfig.java
@@ -10,8 +10,9 @@
 @Configuration
 public class AppConfig {
 
-	@Value("${jwt.secret}")
+@Value("${jwt.secret}")
 	private String jwtSecret;
+
 	
 	@Bean
 	public BCryptPasswordEncoder passwordEncoder() {
diff --git a/src/main/java/com/devsuperior/bds03/config/AuthorizationServerConfig.java b/src/main/java/com/devsuperior/bds03/config/AuthorizationServerConfig.java
index 719aa7ad..e35a1b57 100644
--- a/src/main/java/com/devsuperior/bds03/config/AuthorizationServerConfig.java
+++ b/src/main/java/com/devsuperior/bds03/config/AuthorizationServerConfig.java
@@ -19,7 +19,7 @@ public class AuthorizationServerConfig extends AuthorizationServerConfigurerAdap
 
 	@Value("${security.oauth2.client.client-id}")
 	private String clientId;
-	
+
 	@Value("${security.oauth2.client.client-secret}")
 	private String clientSecret;
 	
@@ -45,7 +45,8 @@ public void configure(AuthorizationServerSecurityConfigurer security) throws Exc
 
 	@Override
 	public void configure(ClientDetailsServiceConfigurer clients) throws Exception {
-		clients.inMemory()
+
+    clients.inMemory()
 		.withClient(clientId)
 		.secret(passwordEncoder.encode(clientSecret))
 		.scopes("read", "write")
@@ -55,9 +56,9 @@ public void configure(ClientDetailsServiceConfigurer clients) throws Exception {
 
 	@Override
 	public void configure(AuthorizationServerEndpointsConfigurer endpoints) throws Exception {
-		
 		endpoints.authenticationManager(authenticationManager)
 		.tokenStore(tokenStore)
 		.accessTokenConverter(accessTokenConverter);
 	}
+
 }
diff --git a/src/main/java/com/devsuperior/bds03/config/ResourceServerConfig.java b/src/main/java/com/devsuperior/bds03/config/ResourceServerConfig.java
index 920d1e2e..c822327a 100644
--- a/src/main/java/com/devsuperior/bds03/config/ResourceServerConfig.java
+++ b/src/main/java/com/devsuperior/bds03/config/ResourceServerConfig.java
@@ -34,7 +34,7 @@ public void configure(ResourceServerSecurityConfigurer resources) throws Excepti
 	@Override
 	public void configure(HttpSecurity http) throws Exception {
 
-		// H2
+ 	// H2
 		if (Arrays.asList(env.getActiveProfiles()).contains("test")) {
 			http.headers().frameOptions().disable();
 		}
@@ -44,4 +44,5 @@ public void configure(HttpSecurity http) throws Exception {
 		.antMatchers(HttpMethod.GET, OPERATOR_GET).hasAnyRole("OPERATOR", "ADMIN")
 		.anyRequest().hasAnyRole("ADMIN");
 	}	
+
 }
diff --git a/src/main/java/com/devsuperior/bds03/config/WebSecurityConfig.java b/src/main/java/com/devsuperior/bds03/config/WebSecurityConfig.java
index 1dbc233d..54b398ac 100644
--- a/src/main/java/com/devsuperior/bds03/config/WebSecurityConfig.java
+++ b/src/main/java/com/devsuperior/bds03/config/WebSecurityConfig.java
@@ -24,6 +24,7 @@ public class WebSecurityConfig extends WebSecurityConfigurerAdapter {
 	@Override
 	protected void configure(AuthenticationManagerBuilder auth) throws Exception {
 		auth.userDetailsService(userDetailsService).passwordEncoder(passwordEncoder);
+
 	}
 
 	@Override
@@ -36,4 +37,5 @@ public void configure(WebSecurity web) throws Exception {
 	protected AuthenticationManager authenticationManager() throws Exception {
 		return super.authenticationManager();
 	}
+
 }
diff --git a/src/main/java/com/devsuperior/bds03/controllers/exceptions/FieldMessage.java b/src/main/java/com/devsuperior/bds03/controllers/exceptions/FieldMessage.java
index 24ac5248..8fe1dba7 100644
--- a/src/main/java/com/devsuperior/bds03/controllers/exceptions/FieldMessage.java
+++ b/src/main/java/com/devsuperior/bds03/controllers/exceptions/FieldMessage.java
@@ -3,6 +3,7 @@
 import java.io.Serializable;
 
 public class FieldMessage implements Serializable {
+
 	private static final long serialVersionUID = 1L;
 
 	private String fieldName;
diff --git a/src/main/java/com/devsuperior/bds03/controllers/exceptions/ResourceExceptionHandler.java b/src/main/java/com/devsuperior/bds03/controllers/exceptions/ResourceExceptionHandler.java
index e8dc4cb5..8511d48e 100644
--- a/src/main/java/com/devsuperior/bds03/controllers/exceptions/ResourceExceptionHandler.java
+++ b/src/main/java/com/devsuperior/bds03/controllers/exceptions/ResourceExceptionHandler.java
@@ -13,7 +13,6 @@
 
 @ControllerAdvice
 public class ResourceExceptionHandler {
-	
 	@ExceptionHandler(MethodArgumentNotValidException.class)
 	public ResponseEntity<ValidationError> validation(MethodArgumentNotValidException e, HttpServletRequest request) {
 		HttpStatus status = HttpStatus.UNPROCESSABLE_ENTITY;
@@ -30,4 +29,5 @@ public ResponseEntity<ValidationError> validation(MethodArgumentNotValidExceptio
 		
 		return ResponseEntity.status(status).body(err);
 	}	
+
 }
diff --git a/src/main/java/com/devsuperior/bds03/controllers/exceptions/StandardError.java b/src/main/java/com/devsuperior/bds03/controllers/exceptions/StandardError.java
index 5c55f2df..7895bfe7 100644
--- a/src/main/java/com/devsuperior/bds03/controllers/exceptions/StandardError.java
+++ b/src/main/java/com/devsuperior/bds03/controllers/exceptions/StandardError.java
@@ -14,11 +14,9 @@ public class StandardError implements Serializable {
 	
 	public StandardError() {
 	}
-
 	public Instant getTimestamp() {
 		return timestamp;
 	}
-
 	public void setTimestamp(Instant timestamp) {
 		this.timestamp = timestamp;
 	}
diff --git a/src/main/java/com/devsuperior/bds03/dto/EmployeeDTO.java b/src/main/java/com/devsuperior/bds03/dto/EmployeeDTO.java
index 1e844190..c5823a70 100644
--- a/src/main/java/com/devsuperior/bds03/dto/EmployeeDTO.java
+++ b/src/main/java/com/devsuperior/bds03/dto/EmployeeDTO.java
@@ -20,6 +20,7 @@ public class EmployeeDTO implements Serializable {
 	private String email;
 	
 	@NotNull(message = "Campo requerido")
+
 	private Long departmentId;
 	
 	public EmployeeDTO() {
diff --git a/src/main/resources/application.properties b/src/main/resources/application.properties
index a219debf..f6779e36 100644
--- a/src/main/resources/application.properties
+++ b/src/main/resources/application.properties
@@ -7,3 +7,4 @@ security.oauth2.client.client-secret=${CLIENT_SECRET:myclientsecret}
 
 jwt.secret=${JWT_SECRET:MY-JWT-SECRET}
 jwt.duration=${JWT_DURATION:86400}
+
diff --git a/src/main/resources/data.sql b/src/main/resources/data.sql
index dcf151a0..ffdbe6b7 100644
--- a/src/main/resources/data.sql
+++ b/src/main/resources/data.sql
@@ -1,6 +1,7 @@
 INSERT INTO tb_user (email, password) VALUES ('ana@gmail.com', '$2a$10$eACCYoNOHEqXve8aIWT8Nu3PkMXWBaOxJ9aORUYzfMQCbVBIhZ8tG');
 INSERT INTO tb_user (email, password) VALUES ('bob@gmail.com', '$2a$10$eACCYoNOHEqXve8aIWT8Nu3PkMXWBaOxJ9aORUYzfMQCbVBIhZ8tG');
 
+
 INSERT INTO tb_role (authority) VALUES ('ROLE_OPERATOR');
 INSERT INTO tb_role (authority) VALUES ('ROLE_ADMIN');