diff --git a/src/main/java/com/eactive/eai/adapter/controller/DJBApiAdapterController.java b/src/main/java/com/eactive/eai/adapter/controller/DJBApiAdapterController.java
index 28c65a2..a6ce821 100644
--- a/src/main/java/com/eactive/eai/adapter/controller/DJBApiAdapterController.java
+++ b/src/main/java/com/eactive/eai/adapter/controller/DJBApiAdapterController.java
@@ -50,7 +50,8 @@ public class DJBApiAdapterController implements HttpAdapterServiceKey {
 
 	@Autowired
 	DJBApiAdapterService service;
-
+	
+	EAIServerManager eaiServerManager;
 	/**
 	 * DJErp OAuth 조기 적용을 위한 Controller
 	 * 
@@ -89,7 +90,13 @@ public class DJBApiAdapterController implements HttpAdapterServiceKey {
 
 		ResponseEntity<String> responseEntity = null;
 		Properties transactionProp = new Properties();
-		String uuid = UUIDGenerator.getUUID().toString().replaceAll("-", "");
+		
+		if(eaiServerManager == null)
+			eaiServerManager = EAIServerManager.getInstance();
+		
+		String instid = eaiServerManager.getGroupInstId();
+		String uuid = instid+UUIDGenerator.getUUID().toString().replaceAll("-", "");
+		
 		transactionProp.setProperty(TransactionContextKeys.TRANSACTION_UUID, uuid);
 		transactionProp.put(INBOUND_REQUESTED_TIME, receivedTimeStr);