diff --git a/README.md b/README.md
index c94b3fb..29fd2eb 100644
--- a/README.md
+++ b/README.md
@@ -26,6 +26,19 @@ java -jar demo.jar --server.port=8081
 
 The default username is `admin`, and password is: `123456`.
 
+## Service Registry Center
+
+This project can register itself to the service registry center.
+
+### Nacos
+
+Register to [Nacos](https://github.com/alibaba/nacos):
+
+```shell
+java -jar demo.jar --nacos.server.enabled=true \
+  --nacos.server-addr=192.168.10.52:8448
+```
+
 ## OpenAPI definition
 You can visit it via: http://localhost:8080/v3/api-docs
 
diff --git a/pom.xml b/pom.xml
index 0e66390..384491e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>3.2.0</version>
+		<version>3.4.4</version>
 		<relativePath/> <!-- lookup parent from repository -->
 	</parent>
 	<groupId>io.github.devops-ws</groupId>
@@ -17,6 +17,9 @@
 	<properties>
 		<java.version>17</java.version>
         <trpc-maven-plugin.version>1.0.0</trpc-maven-plugin.version>
+		<nacos.version>0.3.0-RC</nacos.version>
+		<spring-cloud.version>2024.0.1</spring-cloud.version>
+		<spring-boot.version>3.4.4</spring-boot.version>
 	</properties>
 
 	<dependencies>
@@ -35,6 +38,39 @@
 			<artifactId>spring-boot-starter-graphql</artifactId>
 		</dependency>
 
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-actuator</artifactId>
+		</dependency>
+
+		<dependency>
+			<groupId>org.springframework.cloud</groupId>
+			<artifactId>spring-cloud-starter-netflix-eureka-client</artifactId>
+			<version>3.1.8</version>
+		</dependency>
+
+		<dependency>
+			<groupId>com.alibaba.boot</groupId>
+			<artifactId>nacos-config-spring-boot-starter</artifactId>
+			<version>${nacos.version}</version>
+		</dependency>
+		<dependency>
+			<groupId>com.alibaba.boot</groupId>
+			<artifactId>nacos-config-spring-boot-actuator</artifactId>
+			<version>${nacos.version}</version>
+		</dependency>
+
+		<dependency>
+			<groupId>com.alibaba.boot</groupId>
+			<artifactId>nacos-discovery-spring-boot-starter</artifactId>
+			<version>${nacos.version}</version>
+		</dependency>
+		<dependency>
+			<groupId>com.alibaba.boot</groupId>
+			<artifactId>nacos-discovery-spring-boot-actuator</artifactId>
+			<version>${nacos.version}</version>
+		</dependency>
+
 		<dependency>
 			<groupId>org.springdoc</groupId>
 			<artifactId>springdoc-openapi-starter-webmvc-ui</artifactId>
@@ -47,10 +83,6 @@
 			<version>1.1.0</version>
         </dependency>
 
-		<dependency>
-			<groupId>org.springframework.boot</groupId>
-			<artifactId>spring-boot-starter-actuator</artifactId>
-		</dependency>
 		<dependency>
 			<groupId>io.micrometer</groupId>
 			<artifactId>micrometer-registry-prometheus</artifactId>
@@ -65,6 +97,22 @@
 
 	<build>
 		<plugins>
+			<plugin>
+				<groupId>org.apache.maven.plugins</groupId>
+				<artifactId>maven-compiler-plugin</artifactId>
+				<configuration>
+					<annotationProcessorPaths>
+						<path>
+							<groupId>org.projectlombok</groupId>
+							<artifactId>lombok</artifactId>
+						</path>
+						<path>
+							<groupId>org.springframework.boot</groupId>
+							<artifactId>spring-boot-configuration-processor</artifactId>
+						</path>
+					</annotationProcessorPaths>
+				</configuration>
+			</plugin>
 			<plugin>
 				<groupId>org.springframework.boot</groupId>
 				<artifactId>spring-boot-maven-plugin</artifactId>
@@ -75,7 +123,7 @@
                 <version>${trpc-maven-plugin.version}</version>
                 <executions>
                     <execution>
-			<phase>validate</phase>
+						<phase>validate</phase>
                         <goals>
                             <goal>gen-code</goal>
                         </goals>
diff --git a/src/main/resources/application.yml b/src/main/resources/application.yml
index 62d3b6d..908820c 100644
--- a/src/main/resources/application.yml
+++ b/src/main/resources/application.yml
@@ -1,12 +1,57 @@
 # https://spring.io/guides/gs/graphql-server/
 spring:
+  application:
+    name: learn-springboot
   graphql:
     graphiql:
       enabled: true
+  cloud:
+    discovery:
+      enabled: true
+    loadbalancer:
+      hint-header-name: ${DEV_MODE:dev}
+      zone: ${DEV_MODE:dev}
+    nacos:
+      discovery:
+        metadata:
+          ephemeral: false
 
 server:
   port: 8080
 
+nacos:
+  discovery:
+    auto-register: ${nacos.server.enabled:false}
+    register:
+      enabled: ${nacos.server.enabled:false}
+    server-addr: ${nacos.server-addr:127.0.0.1:8848}
+  client:
+    grpc:
+      enable: false
+
+eureka:
+  instance:
+    prefer-ip-address: true
+    ip-address: ${server.ip:127.0.0.1}
+    non-secure-port: ${server.port:8080}
+    hostname: ${server.ip:127.0.0.1}
+    instance-id: ${server.ip:127.0.0.1}:${spring.application.name}:${server.port:8080}
+    metadata-map:
+      hint: ${DEV_MODE:dev}
+      zone: ${DEV_MODE:dev}
+    health-check-url-path: /actuator/health
+    status-page-url-path: /actuator/info
+    home-page-url-path: /actuator/info
+
+  client:
+    enabled: ${EUREKA_ENABLED:false}
+    fetch-registry: true
+    register-with-eureka: true
+    healthcheck:
+      enabled: true
+    service-url:
+      defaultZone: ${EUREKA_URL:http://127.0.0.1:17001/eureka}
+
 trpc:
   server:
     app: TestApp          # App name
@@ -17,7 +62,7 @@ trpc:
         impls: # Service implement classes
           - io.github.devopsws.demo.service.TRPCService
         ip: 0.0.0.0     # Listen ip
-        port: 9090       # Listen port
+        port: ${trpc.server.port:9090}       # Listen port
         network: tcp      # Network type, tcp or udp
 
 # https://spring.academy/guides/spring-spring-prometheus
@@ -29,3 +74,10 @@ management:
   metrics:
     tags:
       application: ${spring.application.name}
+
+logging:
+  level:
+    root: info
+    org.springframework.web: info
+    org.springframework.cloud: info
+    org.springframework.cloud.netflix.eureka: debug