diff --git a/build.gradle b/build.gradle
index 2349cb6..17af38e 100644
--- a/build.gradle
+++ b/build.gradle
@@ -33,6 +33,11 @@ configurations {
 	}
 }
 
+bootRun {
+    // 실행시 jvm에 -D 옵션을 적용하기 위하여 설정
+    systemProperties System.properties
+}
+
 repositories {
 	mavenCentral()
 	maven {
diff --git a/src/docs/agent-bsm-lab-postgres/conf/dfxagent-bsm-lab-postgres.json b/src/docs/agent-bsm-lab-postgres/conf/dfxagent-bsm-lab-postgres.json
index 69a3bce..4a06066 100644
--- a/src/docs/agent-bsm-lab-postgres/conf/dfxagent-bsm-lab-postgres.json
+++ b/src/docs/agent-bsm-lab-postgres/conf/dfxagent-bsm-lab-postgres.json
@@ -4,11 +4,6 @@
   "myHostName": "agent-bsm-lab-postgres",
   "myListenPort": 17801,
   "sslEnabled": true,
-  "keyStorePath": "file:/D:/projects/bsm-lab/dfx/dfxagent/src/docs/agent-bsm-lab-postgres/cert/dfxagent-bsm-lab-postgres.p12",
-  "keyStorePassword": "qortpals1!",
-  "keyStoreAlias": "agent-bsm-lab-postgres",
-  "trustStorePath": "file:/D:/projects/bsm-lab/dfx/dfxagent/src/docs/agent-bsm-lab-postgres/cert/truststore-merged.jks",
-  "trustStorePassword": "changeit",
   "knownAgentList": [
     {
       "hostId": "agent-tuf-a15-defree-oracle",
diff --git a/src/docs/agent-tuf-a15-defree-oracle/conf/dfxagent-tuf-a15-defree-oracle.json b/src/docs/agent-tuf-a15-defree-oracle/conf/dfxagent-tuf-a15-defree-oracle.json
index 3d73760..bca5ccb 100644
--- a/src/docs/agent-tuf-a15-defree-oracle/conf/dfxagent-tuf-a15-defree-oracle.json
+++ b/src/docs/agent-tuf-a15-defree-oracle/conf/dfxagent-tuf-a15-defree-oracle.json
@@ -4,11 +4,6 @@
   "myHostName": "agent-tuf-a15-defree-oracle",
   "myListenPort": 63801,
   "sslEnabled": true,
-  "keyStorePath": "file:/D:/projects/bsm-lab/dfx/dfxagent/src/docs/agent-tuf-a15-defree-oracle/cert/dfxagent-tuf-a15-defree-oracle.p12",
-  "keyStorePassword": "qortpals1!",
-  "keyStoreAlias": "agent-tuf-a15-defree-oracle",
-  "trustStorePath": "file:/D:/projects/bsm-lab/dfx/dfxagent/src/docs/agent-tuf-a15-defree-oracle/cert/truststore-merged.jks",
-  "trustStorePassword": "changeit",
   "knownAgentList": [
     {
       "hostId": "agent-bsm-lab-postgres",
diff --git a/src/main/java/com/bsmlab/dfx/agent/DfxAgentApplication.java b/src/main/java/com/bsmlab/dfx/agent/DfxAgentApplication.java
index 94277e8..c984e5b 100644
--- a/src/main/java/com/bsmlab/dfx/agent/DfxAgentApplication.java
+++ b/src/main/java/com/bsmlab/dfx/agent/DfxAgentApplication.java
@@ -53,30 +53,29 @@ public class DfxAgentApplication {
                 if(agentConfigDto.isSslEnabled()) {
                     props.put("server.port", agentConfigDto.getMyListenPort());
                     props.put("server.ssl.enabled", agentConfigDto.isSslEnabled());
-                    props.put("server.ssl.key-store", agentConfigDto.getKeyStorePath());
-                    String keyStoreFilePath = agentConfigDto.getKeyStorePath();
-                    if(keyStoreFilePath.startsWith("file:")) {
-                        keyStoreFilePath = keyStoreFilePath.substring(5);
+                    props.put("server.ssl.key-store", System.getProperty("javax.net.ssl.keyStore"));
+                    String keyStoreFilePath = String.valueOf(props.get("server.ssl.key-store"));
+                    if(keyStoreFilePath.startsWith("file:/")) {
+                        keyStoreFilePath = keyStoreFilePath.substring(6);
                     }
                     File keyStoreFile = new File(keyStoreFilePath);
                     if(!keyStoreFile.exists()) {
                         System.out.println("cannot find a keystore file: " + keyStoreFilePath);
                         System.exit(0);
                     }
-                    props.put("server.ssl.key-store-password", agentConfigDto.getKeyStorePassword());
-                    props.put("server.ssl.key-alias", agentConfigDto.getKeyStoreAlias());
-                    props.put("server.ssl.key-store-type", "PKCS12");
-                    props.put("server.ssl.trust-store", agentConfigDto.getTrustStorePath());
-                    String trustStoreFilePath = agentConfigDto.getTrustStorePath();
-                    if(trustStoreFilePath.startsWith("file:")) {
-                        trustStoreFilePath = trustStoreFilePath.substring(5);
+                    props.put("server.ssl.key-store-password", System.getProperty("javax.net.ssl.keyStorePassword"));
+                    props.put("server.ssl.key-store-type", System.getProperty("javax.net.ssl.keyStoreType"));
+                    props.put("server.ssl.trust-store", System.getProperty("javax.net.ssl.trustStore"));
+                    String trustStoreFilePath = String.valueOf(props.get("server.ssl.trust-store"));
+                    if(trustStoreFilePath.startsWith("file:/")) {
+                        trustStoreFilePath = trustStoreFilePath.substring(6);
                     }
                     File trustStoreFile = new File(trustStoreFilePath);
                     if(!trustStoreFile.exists()) {
                         System.out.println("cannot find a truststore file: " + trustStoreFilePath);
                         System.exit(0);
                     }
-                    props.put("server.ssl.trust-store-password", agentConfigDto.getTrustStorePassword());
+                    props.put("server.ssl.trust-store-password", System.getProperty("javax.net.ssl.trustStorePassword"));
                     props.put("server.ssl.trust-store-type", "JKS");
                     props.put("server.ssl.client-auth", "need");
                 }
diff --git a/src/main/java/com/bsmlab/dfx/agent/config/AgentConfigDto.java b/src/main/java/com/bsmlab/dfx/agent/config/AgentConfigDto.java
index 3a579f7..11769c1 100644
--- a/src/main/java/com/bsmlab/dfx/agent/config/AgentConfigDto.java
+++ b/src/main/java/com/bsmlab/dfx/agent/config/AgentConfigDto.java
@@ -12,11 +12,6 @@ public class AgentConfigDto {
     private String myHostName;
     private int myListenPort;
     private boolean sslEnabled;
-    private String keyStorePath;
-    private String keyStorePassword;
-    private String keyStoreAlias;
-    private String trustStorePath;
-    private String trustStorePassword;
     private List<KnownAgent> knownAgentList;
     private StatusChecker statusChecker;
     private List<DataSourceConfig> dataSourceConfig;
diff --git a/src/main/java/com/bsmlab/dfx/agent/config/StartupRunner.java b/src/main/java/com/bsmlab/dfx/agent/config/StartupRunner.java
index a1f766f..d779f29 100644
--- a/src/main/java/com/bsmlab/dfx/agent/config/StartupRunner.java
+++ b/src/main/java/com/bsmlab/dfx/agent/config/StartupRunner.java
@@ -27,6 +27,7 @@ public class StartupRunner implements ApplicationRunner {
     @Override
     public void run(ApplicationArguments args) throws Exception {
         log.info("✅ StartupRunner 기동");
+        log.debug("System.getProperties(): \n{}", System.getProperties());
         // DfxAgentConfiguration 에서 생성한 빈 중 DataSource 관련 설정을 마무리한다.
         dynamicDataSourceService.setSqlSessionFactoryMap(dfxAgentConfiguration.getTemporarySqlSessionFactoryMap());
         dynamicDataSourceService.setTransactionManagerMap(dfxAgentConfiguration.getTemporaryTransactionManagerMap());
diff --git a/src/main/java/com/bsmlab/dfx/agent/support/MessageUtils.java b/src/main/java/com/bsmlab/dfx/agent/support/MessageUtils.java
index 3ab5549..364f44e 100644
--- a/src/main/java/com/bsmlab/dfx/agent/support/MessageUtils.java
+++ b/src/main/java/com/bsmlab/dfx/agent/support/MessageUtils.java
@@ -286,12 +286,12 @@ public class MessageUtils {
         log.debug("StatusChecker to {} send a message UUID {}", knownAgent.getHostName(), messageUuid);
         String response = "";
         AckDto ackDto = null;
-        try {
+//        try {
             response = restTemplate.postForObject(url, bodyEntity, String.class);
-        }
-        catch(Exception e) {
-            log.error("send a alive message: response = restTemplate.postForObject(url, bodyEntity, String.class);", e);
-        }
+//        }
+//        catch(Exception e) {
+//            log.error("send a alive message: response = restTemplate.postForObject(url, bodyEntity, String.class);", e);
+//        }
         ackDto = objectMapper.readValue(response, new TypeReference<AckDto>() {});
         return ackDto;
     }