diff --git a/src/main/java/com/eactive/eai/adapter/service/ApiAdapterService.java b/src/main/java/com/eactive/eai/adapter/service/ApiAdapterService.java
index 6ce7b1b..cc8da25 100644
--- a/src/main/java/com/eactive/eai/adapter/service/ApiAdapterService.java
+++ b/src/main/java/com/eactive/eai/adapter/service/ApiAdapterService.java
@@ -141,6 +141,8 @@ public class ApiAdapterService extends HttpAdapterServiceSupport {
             case PUT:
                 if (StringUtils.contains(request.getContentType(), "application/x-www-form-urlencoded")) {
                     isParameterType = true;
+                } else if (request.getContentType() == null || request.getContentType().isEmpty()) {  // jwhong
+                	isParameterType = true;
                 } else {
                     isParameterType = false;
                 }
@@ -480,7 +482,7 @@ public class ApiAdapterService extends HttpAdapterServiceSupport {
  		        e.printStackTrace();
  		        logger.error("HttpClientAdapterServiceRest] AES128 Decryption error=" + e.getMessage());
  		    }
- 		    break;
+ 		    break; 
  		case "AES128-TOGETHER":			
  		    try {
  		    	String key128 = clientSecretKey.substring(44,60);   //togetherEncoder 경우는 substring(44,60) 이네??