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 9ff80e3..f527741 100644
--- a/src/main/java/com/eactive/eai/adapter/service/ApiAdapterService.java
+++ b/src/main/java/com/eactive/eai/adapter/service/ApiAdapterService.java
@@ -23,7 +23,7 @@ import org.apache.commons.lang3.StringUtils;
 import org.apache.commons.lang3.time.StopWatch;
 import org.apache.mina.common.ByteBuffer;
 import org.json.simple.JSONObject;
-import org.json.simple.JSONValue; 
+import org.json.simple.JSONValue;
 import org.springframework.http.HttpHeaders;
 import org.springframework.http.HttpMethod;
 import org.springframework.http.MediaType;
@@ -36,6 +36,19 @@ import javax.servlet.http.HttpServletResponse;
 import java.net.URLDecoder;
 import java.util.*;
 
+//for encrypt/decrypt jwhong
+import com.eactive.eai.authserver.service.OAuth2Manager;
+import com.kjbank.encrypt.exchange.crypto.AES256Cipher;
+import com.kjbank.encrypt.exchange.crypto.AESCipher;
+import java.nio.charset.StandardCharsets;
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.ObjectOutputStream;
+import java.io.IOException;
+import java.io.ObjectInputStream;
+import org.springframework.security.oauth2.provider.ClientDetails;
+
+
 @Service
 public class ApiAdapterService extends HttpAdapterServiceSupport {
     static Logger logger = Logger.getLogger(Logger.LOGGER_ADAPTER);