diff --git a/src/main/java/com/eactive/eai/adapter/controller/ApiAdapterController.java b/src/main/java/com/eactive/eai/adapter/controller/ApiAdapterController.java
index 0e1bec5..d437c8c 100644
--- a/src/main/java/com/eactive/eai/adapter/controller/ApiAdapterController.java
+++ b/src/main/java/com/eactive/eai/adapter/controller/ApiAdapterController.java
@@ -167,12 +167,14 @@ public class ApiAdapterController implements HttpAdapterServiceKey {
 						responseBody = service.doPostEncryption(responseBody, transactionProp, servletRequest);
 					}
 					// In 으로 들어온 http header를 ack 줄때 다시 넘겨줌 jwhong, 특히 kakaobank.
+					/*
 					Enumeration<String> headerNames = servletRequest.getHeaderNames();
 					while (headerNames.hasMoreElements()) {
 					    String headerName = headerNames.nextElement();
 					    String headerValue = servletRequest.getHeader(headerName);
 					    servletResponse.setHeader(headerName, headerValue);
 					}
+					*/
 
 					responseEntity = ResponseEntity.status(httpStatus).contentType(mediaType).body(responseBody);
 					// jwhong