diff --git a/README.md b/README.md
index 4d978fb..815c190 100644
--- a/README.md
+++ b/README.md
@@ -10,7 +10,7 @@ This project is a simple example of how to use gRPC with Spring Cloud Gateway, w
 ### Generate protobuf file
 
 ```shell
- .\gradlew build 
+ gradle build 
 ```
 ```shell
  .\gradlew.bat build
@@ -19,7 +19,7 @@ This project is a simple example of how to use gRPC with Spring Cloud Gateway, w
 ### Run project
 
 ```shell
- .\gradlew bootRun --parallel
+ gradle bootRun --parallel
 ```
 ```shell
  .\gradlew.bat bootRun --parallel
diff --git a/gateway-service/src/main/java/com/nduyhai/gateway/GRPCLocalConfiguration.java b/gateway-service/src/main/java/com/nduyhai/gateway/GRPCLocalConfiguration.java
index b6a5383..6c3b2e4 100644
--- a/gateway-service/src/main/java/com/nduyhai/gateway/GRPCLocalConfiguration.java
+++ b/gateway-service/src/main/java/com/nduyhai/gateway/GRPCLocalConfiguration.java
@@ -9,13 +9,14 @@
 
 @Configuration
 public class GRPCLocalConfiguration {
-    @Bean
-    public GrpcSslConfigurer grpcSslConfigurer(HttpClientProperties properties) {
-        return new GrpcSslConfigurer(properties.getSsl()) {
-            @Override
-            public ManagedChannel configureSsl(NettyChannelBuilder builder) {
-                return builder.usePlaintext().defaultLoadBalancingPolicy("round_robin").build();
-            }
-        };
-    }
+
+  @Bean
+  public GrpcSslConfigurer grpcSslConfigurer(HttpClientProperties properties) {
+    return new GrpcSslConfigurer(properties.getSsl()) {
+      @Override
+      public ManagedChannel configureSsl(NettyChannelBuilder builder) {
+        return builder.usePlaintext().defaultLoadBalancingPolicy("round_robin").build();
+      }
+    };
+  }
 }
\ No newline at end of file
diff --git a/gateway-service/src/main/java/com/nduyhai/gateway/GatewayServiceApplication.java b/gateway-service/src/main/java/com/nduyhai/gateway/GatewayServiceApplication.java
index 729a018..830ca50 100644
--- a/gateway-service/src/main/java/com/nduyhai/gateway/GatewayServiceApplication.java
+++ b/gateway-service/src/main/java/com/nduyhai/gateway/GatewayServiceApplication.java
@@ -6,8 +6,8 @@
 @SpringBootApplication
 public class GatewayServiceApplication {
 
-    public static void main(String[] args) {
-        SpringApplication.run(GatewayServiceApplication.class, args);
-    }
+  public static void main(String[] args) {
+    SpringApplication.run(GatewayServiceApplication.class, args);
+  }
 
 }
diff --git a/greeting-service/src/main/java/com/nduyhai/greeting/GreetingService.java b/greeting-service/src/main/java/com/nduyhai/greeting/GreetingService.java
index 13ff499..90102c7 100644
--- a/greeting-service/src/main/java/com/nduyhai/greeting/GreetingService.java
+++ b/greeting-service/src/main/java/com/nduyhai/greeting/GreetingService.java
@@ -11,18 +11,19 @@
 @GRpcService
 @Slf4j
 public class GreetingService extends GreetingServiceGrpc.GreetingServiceImplBase {
-    @Override
-    public void hello(Greeting.HelloRequest request, StreamObserver<Greeting.HelloResponse> responseObserver) {
-        try {
-            Greeting.HelloResponse response = Greeting.HelloResponse.newBuilder()
-                    .setGreeting("Hello, " + request.getName())
-                    .build();
 
-            responseObserver.onNext(response);
-            responseObserver.onCompleted();
-            log.info("Create user completed");
-        } catch (Exception ex) {
-            responseObserver.onError(ex);
-        }
+  @Override
+  public void hello(Greeting.HelloRequest request,
+      StreamObserver<Greeting.HelloResponse> responseObserver) {
+    try {
+      Greeting.HelloResponse response = Greeting.HelloResponse.newBuilder()
+          .setGreeting("Hello, " + request.getName()).build();
+
+      responseObserver.onNext(response);
+      responseObserver.onCompleted();
+      log.info("On completed");
+    } catch (Exception ex) {
+      responseObserver.onError(ex);
     }
+  }
 }
diff --git a/greeting-service/src/main/java/com/nduyhai/greeting/GreetingServiceApplication.java b/greeting-service/src/main/java/com/nduyhai/greeting/GreetingServiceApplication.java
index eca8792..cc931ae 100644
--- a/greeting-service/src/main/java/com/nduyhai/greeting/GreetingServiceApplication.java
+++ b/greeting-service/src/main/java/com/nduyhai/greeting/GreetingServiceApplication.java
@@ -6,8 +6,8 @@
 @SpringBootApplication
 public class GreetingServiceApplication {
 
-    public static void main(String[] args) {
-        SpringApplication.run(GreetingServiceApplication.class, args);
-    }
+  public static void main(String[] args) {
+    SpringApplication.run(GreetingServiceApplication.class, args);
+  }
 
 }
\ No newline at end of file