diff --git a/src/main/java/com/eactive/eai/adapter/http/dynamic/HttpAdapterServiceKey.java b/src/main/java/com/eactive/eai/adapter/http/dynamic/HttpAdapterServiceKey.java
index 5061ee1..9fdc548 100644
--- a/src/main/java/com/eactive/eai/adapter/http/dynamic/HttpAdapterServiceKey.java
+++ b/src/main/java/com/eactive/eai/adapter/http/dynamic/HttpAdapterServiceKey.java
@@ -79,9 +79,7 @@ public interface HttpAdapterServiceKey {
 	static final String ENCRYPT_AES256_KEY = "ENCRYPT_AES256_KEY"; // jwhong
 	static final String INBOUND_REQUESTED_TIME = "INBOUND_REQUESTED_TIME"; // jwhong
 	static final String GUID = "GUID"; // jwhong
-	static final String API_SERVICE_CODE = "API_SERVICE_CODE"; // jwhong 
-	static final String ENCRYPT_AES256_IV = "ENCRYPT_AES256_IV"; // jwhong
-	static final String ENCRYPT_AES256_KEY = "ENCRYPT_AES256_KEY"; // jwhong
+	static final String API_SERVICE_CODE = "API_SERVICE_CODE"; // jwhong
 	
 	//응답 처리 용 표준 전문 오브젝트
 	static final String STANDARD_MESSAGE_OBJECT = "STANDARD_MESSAGE_OBJECT";