diff --git a/build.gradle b/build.gradle
index 60524ab..17bbe47 100644
--- a/build.gradle
+++ b/build.gradle
@@ -5,7 +5,28 @@ plugins {
 }
 
 group = 'com.bsmlab.dfx'
-version = '0.0.1-SNAPSHOT'
+version = '1.0.1'
+
+// git commit hash -> application.yml
+def gitCommitId = ''
+try {
+	def stdout = new ByteArrayOutputStream()
+	exec {
+		commandLine 'git', 'rev-parse', '--short', 'HEAD'
+		standardOutput = stdout;
+	}
+	gitCommitId = stdout.toString().trim()
+}
+catch (Exception ignored) {
+	print "git commit ID is not available."
+}
+
+// gradle project properties -> application.yml
+processResources {
+	filesMatching('**/application.yml') {
+		expand(project.properties + [commitId: gitCommitId])
+	}
+}
 
 java {
 	toolchain {
diff --git a/src/main/java/com/bsmlab/dfx/agent/DfxAgentRunner.java b/src/main/java/com/bsmlab/dfx/agent/DfxAgentRunner.java
index 9024007..a9475e8 100644
--- a/src/main/java/com/bsmlab/dfx/agent/DfxAgentRunner.java
+++ b/src/main/java/com/bsmlab/dfx/agent/DfxAgentRunner.java
@@ -92,6 +92,7 @@ public class DfxAgentRunner implements ApplicationRunner {
                         CommandDto commandDto = CommandDto.builder().commandType(CommandDto.CommandType.ALIVE).messageUuid(messageUuid).build();
                         HttpHeaders httpHeaders = new HttpHeaders();
                         httpHeaders.setContentType(MediaType.APPLICATION_JSON);
+                        httpHeaders.set("User-Agent", agentConfigReader.getApplicationName() + ", version: " + agentConfigReader.getApplicationVersion() + "(" + agentConfigReader.getApplicationCommitId() + ")" + ", host ID: " + agentConfigReader.getAgentConfigDto().getMyHostId());
                         HttpEntity<CommandDto> bodyEntity = new HttpEntity<>(commandDto, httpHeaders);
                         RestTemplate restTemplate = new RestTemplate();
                         String url = "http://" + knownAgent.getHostName() + ":" + knownAgent.getListenPort() + "/command";
diff --git a/src/main/java/com/bsmlab/dfx/agent/config/AgentConfigReader.java b/src/main/java/com/bsmlab/dfx/agent/config/AgentConfigReader.java
index 55e7540..e8fe7a1 100644
--- a/src/main/java/com/bsmlab/dfx/agent/config/AgentConfigReader.java
+++ b/src/main/java/com/bsmlab/dfx/agent/config/AgentConfigReader.java
@@ -4,6 +4,7 @@ import com.fasterxml.jackson.databind.DatabindException;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import lombok.Getter;
 import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Value;
 import org.springframework.stereotype.Component;
 
 import java.io.File;
@@ -19,6 +20,12 @@ import java.util.Map;
 public class AgentConfigReader {
     private AgentConfigDto agentConfigDto = null;
     private Map<String, String> knownAgentStatusMap;
+    @Value("${spring.application.name}")
+    private String applicationName;
+    @Value("${spring.application.version}")
+    private String applicationVersion;
+    @Value("${spring.application.commitId}")
+    private String applicationCommitId;
 
     public void loadConfigFile(String configFilePath) {
         try {
diff --git a/src/main/java/com/bsmlab/dfx/agent/task/dropbox/DropBoxSchedulerService.java b/src/main/java/com/bsmlab/dfx/agent/task/dropbox/DropBoxSchedulerService.java
index 572b6d3..9c691e2 100644
--- a/src/main/java/com/bsmlab/dfx/agent/task/dropbox/DropBoxSchedulerService.java
+++ b/src/main/java/com/bsmlab/dfx/agent/task/dropbox/DropBoxSchedulerService.java
@@ -135,6 +135,7 @@ public class DropBoxSchedulerService {
         AckDto ackDto = AckDto.builder().result(resultType).messageUuid(receiveMessageDto.getMessageUuid()).resultText(processMessage).build();
         HttpHeaders httpHeaders = new HttpHeaders();
         httpHeaders.setContentType(MediaType.APPLICATION_JSON);
+        httpHeaders.set("User-Agent", agentConfigReader.getApplicationName() + ", version: " + agentConfigReader.getApplicationVersion() + "(" + agentConfigReader.getApplicationCommitId() + ")" + ", host ID: " + agentConfigReader.getAgentConfigDto().getMyHostId());
         HttpEntity<AckDto> bodyEntity = new HttpEntity<>(ackDto, httpHeaders);
         RestTemplate restTemplate = new RestTemplate();
         AgentConfigDto.KnownAgent knownAgent = agentConfigReader.getKnownAgent(receiveMessageDto.getSenderHostId());
diff --git a/src/main/java/com/bsmlab/dfx/agent/task/postman/PostmanSchedulerService.java b/src/main/java/com/bsmlab/dfx/agent/task/postman/PostmanSchedulerService.java
index b0d8fbd..65fa826 100644
--- a/src/main/java/com/bsmlab/dfx/agent/task/postman/PostmanSchedulerService.java
+++ b/src/main/java/com/bsmlab/dfx/agent/task/postman/PostmanSchedulerService.java
@@ -91,6 +91,7 @@ public class PostmanSchedulerService {
                                 .data(dataString).build();
                         HttpHeaders httpHeaders = new HttpHeaders();
                         httpHeaders.setContentType(MediaType.APPLICATION_JSON);
+                        httpHeaders.set("User-Agent", agentConfigReader.getApplicationName() + ", version: " + agentConfigReader.getApplicationVersion() + "(" + agentConfigReader.getApplicationCommitId() + ")" + ", host ID: " + agentConfigReader.getAgentConfigDto().getMyHostId());
                         HttpEntity<ReceiveMessageDto> bodyEntity = new HttpEntity<>(receiveMessageDto, httpHeaders);
                         RestTemplate restTemplate = new RestTemplate();
                         String url = "http://" + knownAgent.getHostName() + ":" + knownAgent.getListenPort() + "/listen";
@@ -169,6 +170,7 @@ public class PostmanSchedulerService {
                         // http 준비
                         HttpHeaders httpHeaders = new HttpHeaders();
                         httpHeaders.setContentType(MediaType.MULTIPART_FORM_DATA);
+                        httpHeaders.set("User-Agent", agentConfigReader.getApplicationName() + ", version: " + agentConfigReader.getApplicationVersion() + "(" + agentConfigReader.getApplicationCommitId() + ")" + ", host ID: " + agentConfigReader.getAgentConfigDto().getMyHostId());
                         MultiValueMap<String, Object> body = new LinkedMultiValueMap<>();
                         // 첫 번째 멀티파트는 message json
                         body.add("json", new HttpEntity<>(messageString, httpHeaders));
diff --git a/src/main/java/com/bsmlab/dfx/agent/task/status/StatusCheckerSchedulerService.java b/src/main/java/com/bsmlab/dfx/agent/task/status/StatusCheckerSchedulerService.java
index a6e2839..eba867c 100644
--- a/src/main/java/com/bsmlab/dfx/agent/task/status/StatusCheckerSchedulerService.java
+++ b/src/main/java/com/bsmlab/dfx/agent/task/status/StatusCheckerSchedulerService.java
@@ -46,6 +46,7 @@ public class StatusCheckerSchedulerService {
                 CommandDto commandDto = CommandDto.builder().commandType(CommandDto.CommandType.ALIVE).messageUuid(messageUuid).build();
                 HttpHeaders httpHeaders = new HttpHeaders();
                 httpHeaders.setContentType(MediaType.APPLICATION_JSON);
+                httpHeaders.set("User-Agent", agentConfigReader.getApplicationName() + ", version: " + agentConfigReader.getApplicationVersion() + "(" + agentConfigReader.getApplicationCommitId() + ")" + ", host ID: " + agentConfigReader.getAgentConfigDto().getMyHostId());
                 HttpEntity<CommandDto> bodyEntity = new HttpEntity<>(commandDto, httpHeaders);
                 RestTemplate restTemplate = new RestTemplate();
                 String url = "http://" + knownAgent.getHostName() + ":" + knownAgent.getListenPort() + "/command";
diff --git a/src/main/resources/application.yml b/src/main/resources/application.yml
index 8aa2a4a..3877139 100644
--- a/src/main/resources/application.yml
+++ b/src/main/resources/application.yml
@@ -1,6 +1,8 @@
 spring:
   application:
-    name: DFX Agent
+    name: DFXAgent
+    version: ${version}
+    commitId: ${commitId}
   servlet:
     multipart:
       max-file-size: 1GB