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 884afad..dc3f3e9 100644
--- a/src/main/java/com/eactive/eai/adapter/controller/ApiAdapterController.java
+++ b/src/main/java/com/eactive/eai/adapter/controller/ApiAdapterController.java
@@ -204,6 +204,7 @@ public class ApiAdapterController implements HttpAdapterServiceKey {
     			// 응답 헤더 로깅
     			for (String headerName : servletResponse.getHeaderNames()) {
     				String headerValue = servletResponse.getHeader(headerName);
+    				logger.debug(String.format( "httpHeader logging headerKey=%s, headerValue=%s", headerName, headerValue));
     				headerMap.put(headerName, headerValue);
     			}
     			HttpAdapterExtraLogUtil.insertHttpAdapterExtraLog(uuid, 400, adapterGroupName, adapterName, headerMap, url, method, httpStatusCode);