diff --git a/src/main/java/com/eactive/ext/kjb/safedb/SafeDBWrapper.java b/src/main/java/com/eactive/ext/kjb/safedb/SafeDBWrapper.java
index b471867..82094ad 100644
--- a/src/main/java/com/eactive/ext/kjb/safedb/SafeDBWrapper.java
+++ b/src/main/java/com/eactive/ext/kjb/safedb/SafeDBWrapper.java
@@ -86,12 +86,9 @@ public class SafeDBWrapper extends SafeDBBroker {
     }
 
 
-    public byte[] encrypt(String userId, String table, String column, String data) throws SafeDBWrapperSdkException {
+    public byte[] encrypt(String userId, String table, String column, String     data) throws SafeDBWrapperSdkException {
         if (isRealSafeDB) {
             try {
-//                return (byte[]) super.methodInvoke("encrypt",
-//                        new Class<?>[]{String.class, String.class, String.class, String.class},
-//                        new Object[]{userId, table, column, data});
                 log.debug("[SafeDBWrapper] real / userId : {}, table : {}, column : {}, data : {}", userId, table, column, data);
                 return safedb.encrypt(userId, table, column, data.getBytes());
             } catch (Exception e) {
@@ -110,10 +107,9 @@ public class SafeDBWrapper extends SafeDBBroker {
     public byte[] decrypt(String userId, String table, String column, String data) throws SafeDBWrapperSdkException {
         if (isRealSafeDB) {
             try {
-//                return (byte[]) super.methodInvoke("decrypt",
-//                        new Class<?>[]{String.class, String.class, String.class, String.class},
-//                        new Object[]{userId, table, column, data});
+                log.debug("[SafeDBWrapper] String : {}", data);
                 byte[] dataBytes = Base64.getDecoder().decode(data);
+                log.debug("[SafeDBWrapper] Decode data : {}", dataBytes);
                 return safedb.decrypt(userId, table, column, dataBytes);
             } catch (Exception e) {
                 throw new SafeDBWrapperException("[SafeDBWrapper] Decrypt error: " + e.getMessage(), e);