diff --git a/src/main/java/com/eactive/eai/inbound/processor/RequestProcessor.java b/src/main/java/com/eactive/eai/inbound/processor/RequestProcessor.java
index 60dfbb1..98a44ca 100644
--- a/src/main/java/com/eactive/eai/inbound/processor/RequestProcessor.java
+++ b/src/main/java/com/eactive/eai/inbound/processor/RequestProcessor.java
@@ -123,7 +123,7 @@ public class RequestProcessor extends RequestProcessorSupport {
 
 		// UUID 생성 : UUID에서 - 없는 32자리
 		String uuid = prop.getProperty(TransactionContextKeys.TRANSACTION_UUID);
-		uuid = uuid == null ? UUIDGenerator.getUUID().toString().replaceAll("-", "") : uuid;
+		uuid = uuid == null ? instid+UUIDGenerator.getUUID().toString().replaceAll("-", "") : uuid;
 		// UUID 생성 : UUID = server구분4자리 + UUID
 		/*
 		String uuid = "";