diff --git a/build.gradle b/build.gradle
index 5cf2b9a..60524ab 100644
--- a/build.gradle
+++ b/build.gradle
@@ -22,7 +22,7 @@ configurations {
 repositories {
 	mavenCentral()
 	maven {
-		url 'https://maven.cubrid.org'
+		url = 'https://maven.cubrid.org'
 	}
 }
 /*
diff --git a/src/docs/script/startup.sh b/src/docs/script/startup.sh
index 68a53ae..d937d27 100644
--- a/src/docs/script/startup.sh
+++ b/src/docs/script/startup.sh
@@ -1,4 +1,4 @@
 #!/bin/sh
 AGENT_HOME=/home/dfxagent/agent
 TODAY=$(date "+%Y%m%d")
-java -jar $AGENT_HOME/lib/dfxagent.jar --setting.file=$AGENT_HOME/conf/settings.json > $AGENT_HOME/logs/agent.$TODAY.log &
\ No newline at end of file
+java -jar $AGENT_HOME/lib/dfxagent.jar --setting.file=$AGENT_HOME/conf/settings.json &
\ No newline at end of file
diff --git a/src/docs/settings-examples/dfxagent-bd-test-cubrid-local.json b/src/docs/settings-examples/dfxagent-bd-test-cubrid-local.json
index 3779e8a..45bc6bb 100644
--- a/src/docs/settings-examples/dfxagent-bd-test-cubrid-local.json
+++ b/src/docs/settings-examples/dfxagent-bd-test-cubrid-local.json
@@ -35,7 +35,8 @@
     "packages": [
       {
         "com.bsmlab.dfx.agent": "DEBUG",
-        "jdbc.sqlonly": "DEBUG"
+        "jdbc.sqlonly": "DEBUG",
+        "org.springframework": "INFO"
       }
     ]
   },
diff --git a/src/main/java/com/bsmlab/dfx/agent/config/DfxAgentConfiguration.java b/src/main/java/com/bsmlab/dfx/agent/config/DfxAgentConfiguration.java
index 91c5057..c2ae54a 100644
--- a/src/main/java/com/bsmlab/dfx/agent/config/DfxAgentConfiguration.java
+++ b/src/main/java/com/bsmlab/dfx/agent/config/DfxAgentConfiguration.java
@@ -23,7 +23,6 @@ import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;
 import org.springframework.scheduling.concurrent.ThreadPoolTaskScheduler;
 
 import java.io.File;
-import java.io.FileWriter;
 import java.io.IOException;
 import java.net.URI;
 import java.net.URISyntaxException;
@@ -32,7 +31,6 @@ import java.nio.file.Files;
 import java.nio.file.Path;
 import java.nio.file.StandardOpenOption;
 import java.util.*;
-import java.util.concurrent.Executor;
 
 @Slf4j
 @Getter
@@ -183,7 +181,7 @@ public class DfxAgentConfiguration {
 
     // (수신 처리) 메시지 수신 - 저장 후 수신 메시지 처리 쓰레드 설정
     @Bean(name = "dropBoxProcessorThreadPoolTaskExecutor")
-    public Executor dropBoxProcessorThreadPoolTaskExecutor() {
+    public ThreadPoolTaskExecutor dropBoxProcessorThreadPoolTaskExecutor() {
         ThreadPoolTaskExecutor dropBoxProcessorThreadPoolTaskExecutor = new ThreadPoolTaskExecutor();
         dropBoxProcessorThreadPoolTaskExecutor.setCorePoolSize(30); // 최소 쓰레드
         dropBoxProcessorThreadPoolTaskExecutor.setMaxPoolSize(300); // 최대 쓰레드
diff --git a/src/main/java/com/bsmlab/dfx/agent/task/dropbox/DropBoxTaskExecutorService.java b/src/main/java/com/bsmlab/dfx/agent/task/dropbox/DropBoxTaskExecutorService.java
index bc96b67..fffc239 100644
--- a/src/main/java/com/bsmlab/dfx/agent/task/dropbox/DropBoxTaskExecutorService.java
+++ b/src/main/java/com/bsmlab/dfx/agent/task/dropbox/DropBoxTaskExecutorService.java
@@ -15,6 +15,7 @@ import org.springframework.http.HttpEntity;
 import org.springframework.http.HttpHeaders;
 import org.springframework.http.MediaType;
 import org.springframework.scheduling.annotation.Async;
+import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;
 import org.springframework.stereotype.Service;
 import org.springframework.web.client.ResourceAccessException;
 import org.springframework.web.client.RestTemplate;
@@ -30,6 +31,7 @@ import java.util.Map;
 @RequiredArgsConstructor
 @Slf4j
 public class DropBoxTaskExecutorService {
+    private final ThreadPoolTaskExecutor dropBoxProcessorThreadPoolTaskExecutor;
     private final AgentConfigReader agentConfigReader;
     private final SqlExecuteService sqlExecuteService;
     private final DropBoxService dropBoxService;
@@ -40,7 +42,7 @@ public class DropBoxTaskExecutorService {
      * @param messageFilePath 메지시 파일 절대 경로
      */
     @SuppressWarnings("unchecked")
-    @Async("dropBoxProcessorThreadPoolTaskExecutor")
+//    @Async("dropBoxProcessorThreadPoolTaskExecutor")
     public void processDropBox(String messageFilePath) {
         ReceiveMessageDto receiveMessageDto = ReceiveMessageDto.builder().build();
         ReceiveMessageDto.ProcessStatus processStatus;
@@ -155,18 +157,22 @@ public class DropBoxTaskExecutorService {
     }
 
     public void launch() { // 실행확인됨
-        log.debug("{} @PostConstruct Run", this.getClass().getName());
-        while(true) {
+        log.debug("{} launch", this.getClass().getName());
+        Runnable runnable = () -> {
             try {
-                Thread.sleep(10);
+                log.info("dropBoxProcessThread run {}", Thread.currentThread().getName());
                 String messageFilePath = dropBoxService.poll();
                 if(StringUtils.isNotBlank(messageFilePath)) {
                     this.processDropBox(messageFilePath);
                 }
+                Thread.sleep(10);
             } catch (InterruptedException e) {
                 log.error("{}", e, e);
                 Thread.currentThread().interrupt();
             }
+        };
+        for(int i = 0; i < this.dropBoxProcessorThreadPoolTaskExecutor.getCorePoolSize(); i++) {
+            this.dropBoxProcessorThreadPoolTaskExecutor.execute(runnable);
         }
     }
 
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 0aeffcc..56e042f 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
@@ -58,7 +58,7 @@ public class PostmanSchedulerService {
     }
 
     public void launch() { // 실행확인됨
-        log.debug("{} @PostConstruct Run", this.getClass().getName());
+        log.info("{} launch", this.getClass().getName());
         List<AgentConfigDto.Postman> postmanList = agentConfigReader.getScheduledTypePostmanList();
         if(postmanList != null) {
             for(AgentConfigDto.Postman postman : postmanList) {
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 86de1b8..6457f4a 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
@@ -4,8 +4,6 @@ import com.bsmlab.dfx.agent.config.AgentConfigDto;
 import com.bsmlab.dfx.agent.config.AgentConfigReader;
 import com.bsmlab.dfx.agent.listener.dto.AckDto;
 import com.bsmlab.dfx.agent.listener.dto.CommandDto;
-import com.bsmlab.dfx.agent.listener.dto.ReceiveMessageDto;
-import com.bsmlab.dfx.agent.support.exception.DfxException;
 import com.fasterxml.jackson.core.JsonProcessingException;
 import com.fasterxml.jackson.core.type.TypeReference;
 import com.fasterxml.jackson.databind.ObjectMapper;
@@ -19,7 +17,6 @@ import org.springframework.scheduling.support.CronTrigger;
 import org.springframework.stereotype.Service;
 import org.springframework.web.client.RestTemplate;
 
-import java.util.HashMap;
 import java.util.List;
 import java.util.UUID;
 import java.util.concurrent.ScheduledFuture;