diff --git a/src/main/java/com/eactive/eai/custom/inbound/processor/DJBRequestProcessor.java b/src/main/java/com/eactive/eai/custom/inbound/processor/DJBRequestProcessor.java
index d356c6b..34d2be3 100644
--- a/src/main/java/com/eactive/eai/custom/inbound/processor/DJBRequestProcessor.java
+++ b/src/main/java/com/eactive/eai/custom/inbound/processor/DJBRequestProcessor.java
@@ -1,6 +1,10 @@
 package com.eactive.eai.custom.inbound.processor;
 
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Map.Entry;
 import java.util.Properties;
+import java.util.Set;
 
 import org.apache.commons.lang3.StringUtils;
 
@@ -9,8 +13,13 @@ import com.eactive.eai.common.inflow.InflowTargetVO;
 import com.eactive.eai.common.inflow.dual.DualBucket;
 import com.eactive.eai.common.inflow.dual.DualCustomBucket;
 import com.eactive.eai.common.message.EAIMessage;
+import com.eactive.eai.common.property.PropManager;
+import com.eactive.eai.common.util.Logger;
 import com.eactive.eai.custom.inflow.ClientDualBucket;
+import com.eactive.eai.inbound.processor.ProcessVO;
 import com.eactive.eai.inbound.processor.RequestProcessor;
+import com.eactive.eai.message.StandardItem;
+import com.eactive.eai.message.StandardMessage;
 
 /**
  * 어댑터/인터페이스/클라이언트 유량제어 차단 시 어느 버킷(PER_SECOND/THRESHOLD)에서
@@ -24,6 +33,81 @@ import com.eactive.eai.inbound.processor.RequestProcessor;
  * <p>Spring Bean 등록 후 기존 RequestProcessor 대신 이 클래스를 어댑터에 설정한다.
  */
 public class DJBRequestProcessor extends RequestProcessor {
+	
+	static Logger logger = Logger.getLogger(Logger.LOGGER_DEFAULT);
+	
+	@Override
+	protected void afterFoundEaiMessage(EAIMessage eaiMsg, ProcessVO vo, Properties prop) {
+		logger.debug("DJBRequestProcessor interface found.");
+		try {
+			this.resolveStandardHeaderMapping(eaiMsg, prop);
+		} catch (Exception e) {
+			logger.warn("DJBRequestProcessor header set failed.", e);
+		}
+	}
+	
+	private void resolveStandardHeaderMapping(EAIMessage eaiMsg, Properties prop) {
+		StandardMessage standardMessage = eaiMsg.getStandardMessage();
+		HashMap<String, String> headerMapping = getPropertyMap("DJB_IN_HTTHEAD_STDHEAD_MAPPING", eaiMsg.getSngSysItfTp());
+
+		for (Entry<String, String> entry : headerMapping.entrySet()) {
+			String stdHeaderPath = entry.getKey();
+			int dotIdx = stdHeaderPath.indexOf('.');
+			if(dotIdx > 0) {
+				String firstPath = stdHeaderPath.substring(0, dotIdx);
+				StandardItem topLevelItem = standardMessage.findItem(firstPath);
+				topLevelItem.setHidden(false);
+			}
+			StandardItem item = standardMessage.findItem(entry.getKey());
+
+			String value = resolveNestedValue(prop, entry.getValue());
+			if (item != null && value != null)
+				item.setValue(value);
+			else
+				logger.debug("header mapping item not found : {} ", entry);
+		}
+	}
+
+	private HashMap<String, String> getPropertyMap(String propertyGroupName, String prefix) {
+		Properties prop = PropManager.getInstance().getProperties(propertyGroupName);
+		Set<String> keys = prop.stringPropertyNames();
+		HashMap<String, String> tmpToJsonArrayInterface = new HashMap<>();
+		for (String key : keys) {
+			if (StringUtils.startsWith(key, prefix + ".")) {
+				String propValue = prop.getProperty(key);
+				String replacedKey = StringUtils.replace(key, prefix + ".", "");
+				tmpToJsonArrayInterface.put(replacedKey, propValue);
+			}
+		}
+		return tmpToJsonArrayInterface;
+	}
+
+	private String resolveNestedValue(Map<?, ?> map, String keyPath) {
+		int dotIdx = keyPath.indexOf('.');
+		if (dotIdx < 0) {
+			Object val = map.get(keyPath);
+			if (val == null)
+				return null;
+			if (val instanceof String)
+				return (String) val;
+			return val.toString();
+		}
+
+		String first = keyPath.substring(0, dotIdx);
+		String rest = keyPath.substring(dotIdx + 1);
+		Object val = map.get(first);
+		if (val instanceof Map) {
+			return resolveNestedValue((Map<?, ?>) val, rest);
+		}
+
+		// 폴백: 전체 keyPath를 단일 키로 조회
+		Object direct = map.get(keyPath);
+		if (direct == null)
+			return null;
+		if (direct instanceof String)
+			return (String) direct;
+		return direct.toString();
+	}
 
     @Override
     protected String checkCustomInflow(Bucket bucket, EAIMessage eaiMsg, Properties prop) {