diff --git a/app/kac-socket-app/build.gradle b/app/kac-socket-app/build.gradle
new file mode 100644
index 0000000..56b9d75
--- /dev/null
+++ b/app/kac-socket-app/build.gradle
@@ -0,0 +1,8 @@
+dependencies {
+
+    implementation "$boot:spring-boot-starter"
+    implementation "io.netty:netty-all:4.1.68.Final"
+    implementation project(":common:util")
+
+}
+
diff --git a/app/kac-socket-app/src/main/java/kr/co/palnet/kac/socket/KacSocketApplication.java b/app/kac-socket-app/src/main/java/kr/co/palnet/kac/socket/KacSocketApplication.java
new file mode 100644
index 0000000..ec93226
--- /dev/null
+++ b/app/kac-socket-app/src/main/java/kr/co/palnet/kac/socket/KacSocketApplication.java
@@ -0,0 +1,15 @@
+package kr.co.palnet.kac.socket;
+
+
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@Slf4j
+@SpringBootApplication
+public class KacSocketApplication {
+    public static void main(String[] args) {
+        log.info(">>>>> main <<<<<");
+        SpringApplication.run(KacSocketApplication.class, args);
+    }
+}
\ No newline at end of file
diff --git a/app/kac-socket-app/src/main/java/kr/co/palnet/kac/socket/core/codec/DronPayload.java b/app/kac-socket-app/src/main/java/kr/co/palnet/kac/socket/core/codec/DronPayload.java
new file mode 100644
index 0000000..ba9cec0
--- /dev/null
+++ b/app/kac-socket-app/src/main/java/kr/co/palnet/kac/socket/core/codec/DronPayload.java
@@ -0,0 +1,22 @@
+package kr.co.palnet.kac.socket.core.codec;
+
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+@Data
+@NoArgsConstructor
+@AllArgsConstructor
+@Builder
+public class DronPayload {
+
+    private String authKey;
+
+    private String terminalId;
+
+    private String command;
+
+    private Object body;
+
+}
diff --git a/app/kac-socket-app/src/main/java/kr/co/palnet/kac/socket/core/codec/DronPayloadDecorder.java b/app/kac-socket-app/src/main/java/kr/co/palnet/kac/socket/core/codec/DronPayloadDecorder.java
new file mode 100644
index 0000000..bbab1e2
--- /dev/null
+++ b/app/kac-socket-app/src/main/java/kr/co/palnet/kac/socket/core/codec/DronPayloadDecorder.java
@@ -0,0 +1,31 @@
+package kr.co.palnet.kac.socket.core.codec;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import io.netty.channel.ChannelHandlerContext;
+import io.netty.handler.codec.MessageToMessageDecoder;
+import kr.co.palnet.kac.util.ObjectMapperUtils;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+
+import java.util.List;
+
+
+@Slf4j
+@RequiredArgsConstructor
+public class DronPayloadDecorder extends MessageToMessageDecoder<String> {
+    //    private int DATA_LENGTH = 100;
+    private final ObjectMapper objectMapper = ObjectMapperUtils.getObjectMapper();
+
+    @Override
+    protected void decode(ChannelHandlerContext ctx, String in, List<Object> out) throws Exception {
+        log.info(">>>>> decode <<<<<");
+        try {
+            DronPayload payload = objectMapper.readValue(in, DronPayload.class);
+            if (payload != null) {
+                out.add(payload);
+            }
+        } catch (Exception e) {
+            log.warn("decode parsing error : {} :: {}", e.getMessage(), in);
+        }
+    }
+}
diff --git a/app/kac-socket-app/src/main/java/kr/co/palnet/kac/socket/core/codec/DronPayloadEncorder.java b/app/kac-socket-app/src/main/java/kr/co/palnet/kac/socket/core/codec/DronPayloadEncorder.java
new file mode 100644
index 0000000..7648fbd
--- /dev/null
+++ b/app/kac-socket-app/src/main/java/kr/co/palnet/kac/socket/core/codec/DronPayloadEncorder.java
@@ -0,0 +1,28 @@
+package kr.co.palnet.kac.socket.core.codec;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import io.netty.channel.ChannelHandlerContext;
+import io.netty.handler.codec.MessageToMessageEncoder;
+import kr.co.palnet.kac.util.ObjectMapperUtils;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+
+import java.util.List;
+
+@Slf4j
+@RequiredArgsConstructor
+public class DronPayloadEncorder extends MessageToMessageEncoder<DronPayload> {
+
+    private final ObjectMapper objectMapper = ObjectMapperUtils.getObjectMapper();
+
+    @Override
+    protected void encode(ChannelHandlerContext ctx, DronPayload msg, List<Object> out) throws Exception {
+        log.info(">>>>> encode <<<");
+        try {
+            String json = objectMapper.writeValueAsString(msg);
+            out.add(json);
+        } catch (Exception e) {
+            log.warn("json parsing error : {} :: {}", e.getMessage(), msg);
+        }
+    }
+}
diff --git a/app/kac-socket-app/src/main/java/kr/co/palnet/kac/socket/core/config/AppReadyEvent.java b/app/kac-socket-app/src/main/java/kr/co/palnet/kac/socket/core/config/AppReadyEvent.java
new file mode 100644
index 0000000..c7ffa72
--- /dev/null
+++ b/app/kac-socket-app/src/main/java/kr/co/palnet/kac/socket/core/config/AppReadyEvent.java
@@ -0,0 +1,22 @@
+package kr.co.palnet.kac.socket.core.config;
+
+import kr.co.palnet.kac.socket.core.socket.DronServerSocket;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.boot.context.event.ApplicationReadyEvent;
+import org.springframework.context.ApplicationListener;
+import org.springframework.stereotype.Component;
+
+@Slf4j
+@RequiredArgsConstructor
+@Component
+public class AppReadyEvent implements ApplicationListener<ApplicationReadyEvent> {
+
+    private final DronServerSocket socketServer;
+
+    @Override
+    public void onApplicationEvent(ApplicationReadyEvent event) {
+        log.info(">>>> onApplicationEvent <<<<<");
+        socketServer.start();
+    }
+}
diff --git a/app/kac-socket-app/src/main/java/kr/co/palnet/kac/socket/core/config/NettyConfig.java b/app/kac-socket-app/src/main/java/kr/co/palnet/kac/socket/core/config/NettyConfig.java
new file mode 100644
index 0000000..e404924
--- /dev/null
+++ b/app/kac-socket-app/src/main/java/kr/co/palnet/kac/socket/core/config/NettyConfig.java
@@ -0,0 +1,74 @@
+package kr.co.palnet.kac.socket.core.config;
+
+import io.netty.bootstrap.ServerBootstrap;
+import io.netty.channel.ChannelOption;
+import io.netty.channel.nio.NioEventLoopGroup;
+import io.netty.channel.socket.nio.NioServerSocketChannel;
+import io.netty.handler.logging.LogLevel;
+import io.netty.handler.logging.LoggingHandler;
+import kr.co.palnet.kac.socket.core.socket.DronChannelInitializer;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+import java.net.InetSocketAddress;
+
+@Slf4j
+@RequiredArgsConstructor
+@Configuration
+public class NettyConfig {
+    @Value("${netty.socket.tcp-port}")
+    private int port;
+    @Value("${netty.socket.boss-count}")
+    private int bossCount;
+    @Value("${netty.socket.worker-count}")
+    private int workerCount;
+    @Value("${netty.socket.keep-alive}")
+    private boolean keepAlive;
+    @Value("${netty.socket.backlog}")
+    private int backlog;
+
+    @Bean
+    public ServerBootstrap serverBootstrap(DronChannelInitializer nettyChannelInitializer) {
+        log.info(">>>>> serverBootstrap <<<<<");
+        // ServerBootstrap: 서버 설정을 도와주는 class
+        ServerBootstrap b = new ServerBootstrap();
+        b.group(bossGroup(), workerGroup())
+                // NioServerSocketChannel: incoming connections를 수락하기 위해 새로운 Channel을 객체화할 때 사용
+                .channel(NioServerSocketChannel.class)
+                .handler(new LoggingHandler(LogLevel.DEBUG))
+                // ChannelInitializer: 새로운 Channel을 구성할 때 사용되는 특별한 handler. 주로 ChannelPipeline으로 구성
+                .childHandler(nettyChannelInitializer);
+
+        // ServerBootstarp에 다양한 Option 추가 가능
+        // SO_BACKLOG: 동시에 수용 가능한 최대 incoming connections 개수
+        // 이 외에도 SO_KEEPALIVE, TCP_NODELAY 등 옵션 제공
+        b.option(ChannelOption.SO_BACKLOG, backlog);
+
+        return b;
+    }
+
+    // boss: incoming connection을 수락하고, 수락한 connection을 worker에게 등록(register)
+    @Bean(destroyMethod = "shutdownGracefully")
+    public NioEventLoopGroup bossGroup() {
+        log.info(">>>>> bossGroup <<<<<");
+        return new NioEventLoopGroup(bossCount);
+    }
+
+    // worker: boss가 수락한 연결의 트래픽 관리
+    @Bean(destroyMethod = "shutdownGracefully")
+    public NioEventLoopGroup workerGroup() {
+        log.info(">>>>> workerGroup <<<<<");
+        return new NioEventLoopGroup(workerCount);
+    }
+
+    // IP 소켓 주소(IP 주소, Port 번호)를 구현
+    // 도메인 이름으로 객체 생성 가능
+    @Bean
+    public InetSocketAddress inetSocketAddress() {
+        log.info(">>>>> inetSocketAddress <<<<<");
+        return new InetSocketAddress(port);
+    }
+}
diff --git a/app/kac-socket-app/src/main/java/kr/co/palnet/kac/socket/core/handler/DronSocketHandler.java b/app/kac-socket-app/src/main/java/kr/co/palnet/kac/socket/core/handler/DronSocketHandler.java
new file mode 100644
index 0000000..62fc192
--- /dev/null
+++ b/app/kac-socket-app/src/main/java/kr/co/palnet/kac/socket/core/handler/DronSocketHandler.java
@@ -0,0 +1,44 @@
+package kr.co.palnet.kac.socket.core.handler;
+
+import io.netty.buffer.ByteBuf;
+import io.netty.channel.*;
+import kr.co.palnet.kac.socket.core.codec.DronPayload;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Component;
+
+@Slf4j
+@RequiredArgsConstructor
+@ChannelHandler.Sharable
+@Component
+public class DronSocketHandler extends SimpleChannelInboundHandler<DronPayload> {
+
+    @Override
+    protected void channelRead0(ChannelHandlerContext ctx, DronPayload msg) throws Exception {
+        log.info(">>>> channelRead0 <<<<<");
+        log.info("Received0 JSON: " + msg.toString());
+        ctx.writeAndFlush(msg);
+    }
+
+    // 클라이언트와 연결되어 트래픽을 생성할 준비가 되었을 때 호출되는 메소드
+    @Override
+    public void channelActive(ChannelHandlerContext ctx) {
+        log.info(">>>> channelActive <<<<<");
+        String remoteAddress = ctx.channel().remoteAddress().toString();
+        log.info("Remote Address: " + remoteAddress);
+//        ctx.writeAndFlush("success");
+    }
+
+
+    @Override
+    public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) {
+        log.info(">>>> exceptionCaught <<<<<");
+        // Close the connection when an exception is raised.
+        ctx.close();
+        cause.printStackTrace();
+    }
+
+
+
+
+}
diff --git a/app/kac-socket-app/src/main/java/kr/co/palnet/kac/socket/core/socket/DronChannelInitializer.java b/app/kac-socket-app/src/main/java/kr/co/palnet/kac/socket/core/socket/DronChannelInitializer.java
new file mode 100644
index 0000000..793f69e
--- /dev/null
+++ b/app/kac-socket-app/src/main/java/kr/co/palnet/kac/socket/core/socket/DronChannelInitializer.java
@@ -0,0 +1,40 @@
+package kr.co.palnet.kac.socket.core.socket;
+
+import io.netty.channel.ChannelInitializer;
+import io.netty.channel.ChannelPipeline;
+import io.netty.channel.socket.SocketChannel;
+import io.netty.handler.codec.json.JsonObjectDecoder;
+import io.netty.handler.codec.string.StringDecoder;
+import io.netty.handler.codec.string.StringEncoder;
+import io.netty.util.CharsetUtil;
+import kr.co.palnet.kac.socket.core.codec.DronPayloadDecorder;
+import kr.co.palnet.kac.socket.core.codec.DronPayloadEncorder;
+import kr.co.palnet.kac.socket.core.handler.DronSocketHandler;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Component;
+
+@Slf4j
+@RequiredArgsConstructor
+@Component
+public class DronChannelInitializer extends ChannelInitializer<SocketChannel> {
+
+//    private final DronSocketHandler dronSocketHandler;
+
+    // 클라이언트 소켓 채널이 생성될 때 호출
+    @Override
+    protected void initChannel(SocketChannel ch) {
+        log.info(">>>>> initChannel <<<<<");
+        ChannelPipeline pipeline = ch.pipeline();
+
+        // decoder는 @Sharable이 안 됨, Bean 객체 주입이 안 되고, 매번 새로운 객체 생성해야 함
+        DronPayloadDecorder sampleDecoder = new DronPayloadDecorder();
+
+        // 뒤이어 처리할 디코더 및 핸들러 추가
+        pipeline.addLast(new JsonObjectDecoder());
+        pipeline.addLast(new StringDecoder(CharsetUtil.UTF_8), new StringEncoder(CharsetUtil.UTF_8));
+        pipeline.addLast(new DronPayloadDecorder(), new DronPayloadEncorder());
+        pipeline.addLast(new DronSocketHandler());
+//        pipeline.addLast(dronSocketHandler);
+    }
+}
diff --git a/app/kac-socket-app/src/main/java/kr/co/palnet/kac/socket/core/socket/DronServerSocket.java b/app/kac-socket-app/src/main/java/kr/co/palnet/kac/socket/core/socket/DronServerSocket.java
new file mode 100644
index 0000000..11f51e2
--- /dev/null
+++ b/app/kac-socket-app/src/main/java/kr/co/palnet/kac/socket/core/socket/DronServerSocket.java
@@ -0,0 +1,45 @@
+package kr.co.palnet.kac.socket.core.socket;
+
+import io.netty.bootstrap.ServerBootstrap;
+import io.netty.channel.Channel;
+import io.netty.channel.ChannelFuture;
+import jakarta.annotation.PreDestroy;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Component;
+
+import java.net.InetSocketAddress;
+
+@Slf4j
+@RequiredArgsConstructor
+@Component
+public class DronServerSocket {
+    private final ServerBootstrap serverBootstrap;
+    private final InetSocketAddress tcpPort;
+    private Channel serverChannel;
+
+    public void start() {
+        log.info(">>>>> start <<<<<");
+        try {
+            // ChannelFuture: I/O operation의 결과나 상태를 제공하는 객체
+            // 지정한 host, port로 소켓을 바인딩하고 incoming connections을 받도록 준비함
+            ChannelFuture serverChannelFuture = serverBootstrap.bind(tcpPort).sync();
+
+            // 서버 소켓이 닫힐 때까지 기다림
+            serverChannel = serverChannelFuture.channel().closeFuture().sync().channel();
+        }
+        catch (InterruptedException e) {
+            e.printStackTrace();
+        }
+    }
+
+    // Bean을 제거하기 전에 해야할 작업이 있을 때 설정
+    @PreDestroy
+    public void stop() {
+        log.info(">>>>> stop <<<<<");
+        if (serverChannel != null) {
+            serverChannel.close();
+            serverChannel.parent().closeFuture();
+        }
+    }
+}
diff --git a/app/kac-socket-app/src/main/resources/application.yml b/app/kac-socket-app/src/main/resources/application.yml
new file mode 100644
index 0000000..991e6cb
--- /dev/null
+++ b/app/kac-socket-app/src/main/resources/application.yml
@@ -0,0 +1,15 @@
+netty:
+  socket:
+    tcp-port: 8090
+    boss-count: 1
+    worker-count: 10
+    keep-alive: false
+    backlog: 100
+
+
+---
+
+spring:
+  config:
+    activate:
+      on-profile: local
\ No newline at end of file
diff --git a/common/util/build.gradle b/common/util/build.gradle
index 18cfbdb..7811b79 100644
--- a/common/util/build.gradle
+++ b/common/util/build.gradle
@@ -1,5 +1,5 @@
 
 
 dependencies {
-    implementation "$boot:spring-boot-starter-json"
+    api "$boot:spring-boot-starter-json"
 }
diff --git a/common/util/src/main/java/kr/co/palnet/kac/util/ObjectMapperUtils.java b/common/util/src/main/java/kr/co/palnet/kac/util/ObjectMapperUtils.java
index 1699bab..60912cf 100644
--- a/common/util/src/main/java/kr/co/palnet/kac/util/ObjectMapperUtils.java
+++ b/common/util/src/main/java/kr/co/palnet/kac/util/ObjectMapperUtils.java
@@ -15,17 +15,6 @@ import org.springframework.http.converter.json.Jackson2ObjectMapperBuilder;
 import java.time.format.DateTimeFormatter;
 import java.util.TimeZone;
 
-/**
- * packageName    : com.sumair.common.core.utils
- * fileName       : ObjectMapperUtils
- * author         : dhji
- * date           : 2023-05-17(017)
- * description    :
- * ===========================================================
- * DATE              AUTHOR             NOTE
- * -----------------------------------------------------------
- * 2023-05-17(017)        dhji       최초 생성
- */
 public class ObjectMapperUtils {
     public static ObjectMapper getObjectMapper() {
         return getObjectMapperBuilder().build();