diff --git a/src/main/java/cokr/xit/base/crypto/Cryptography.java b/src/main/java/cokr/xit/base/crypto/Cryptography.java
index 7569017..f446d93 100644
--- a/src/main/java/cokr/xit/base/crypto/Cryptography.java
+++ b/src/main/java/cokr/xit/base/crypto/Cryptography.java
@@ -7,12 +7,12 @@ import java.util.Map;
 import java.util.Set;
 import java.util.function.Predicate;
 
-import org.apache.commons.beanutils.PropertyUtils;
 import org.springframework.core.io.ClassPathResource;
 
 import cokr.xit.foundation.AbstractComponent;
 import cokr.xit.foundation.data.DataObject;
 import cokr.xit.foundation.data.JSON;
+import cokr.xit.foundation.data.Property;
 
 /**암복호화를 위한 베이스 클래스.
  * 암복호화 지원 클래스는 {@link Config 설정파일에서 설정정보}를 읽어들인다.
@@ -331,10 +331,15 @@ public abstract class Cryptography extends AbstractComponent {
 					return false;
 				} else {
 					for (String property: valueType.getObjectProperties()) {
+						if (Property.readable(obj, property)
+						 && Property.writeable(obj, property))
+							return true;
+/*
 						if (PropertyUtils.isReadable(obj, property)
 						 && PropertyUtils.isWriteable(obj, property)
 						 	)
 							return true;
+*/
 					}
 					return false;
 				}
diff --git a/src/main/java/cokr/xit/base/crypto/CryptographySupport.java b/src/main/java/cokr/xit/base/crypto/CryptographySupport.java
index 7e5b4bd..a75de14 100644
--- a/src/main/java/cokr/xit/base/crypto/CryptographySupport.java
+++ b/src/main/java/cokr/xit/base/crypto/CryptographySupport.java
@@ -7,8 +7,6 @@ import java.util.Map;
 import java.util.function.BiFunction;
 import java.util.stream.Collectors;
 
-import org.apache.commons.beanutils.BeanUtils;
-import org.apache.commons.beanutils.PropertyUtils;
 import org.apache.ibatis.executor.Executor;
 import org.apache.ibatis.executor.resultset.ResultSetHandler;
 import org.apache.ibatis.mapping.MappedStatement;
@@ -18,6 +16,7 @@ import org.apache.ibatis.session.ResultHandler;
 import org.apache.ibatis.session.RowBounds;
 
 import cokr.xit.base.crypto.Cryptography.Config;
+import cokr.xit.foundation.data.Property;
 import cokr.xit.foundation.data.paging.MybatisPlugin;
 
 /**데이터베이스와 주고받는 파라미터와 데이터를 암복호화하는 마이바티스 플러그인.
@@ -43,6 +42,8 @@ public class CryptographySupport extends MybatisPlugin {
 		this.cryptos = cryptos.stream().collect(Collectors.toMap(Cryptography::name, crypto -> crypto));
 	}
 
+	// TODO: 파라미터 추출 및 검사 방식 변경할 것: BoundSql, ParameterMapping을 사용하여 구분 및 추출
+
 	@Override
 	protected Object query(Executor executor, MappedStatement mappedStatement, Object obj, RowBounds rowBounds, ResultHandler<?> resultHandler) throws SQLException {
 		return encrypt(obj, () -> super.query(executor, mappedStatement, obj, rowBounds, resultHandler));
@@ -113,11 +114,16 @@ public class CryptographySupport extends MybatisPlugin {
 							});
 					} else {
 						target.getObjectProperties().stream()
-							.filter(property -> PropertyUtils.isReadable(obj, property))
+							.filter(property -> Property.readable(obj, property))
+//							.filter(property -> PropertyUtils.isReadable(obj, property))
 							.forEach(property -> {
 								try {
+									String val = Property.read(obj, property);
+									Property.write(obj, property, converter.apply(crypto, val));
+/*
 									String val = BeanUtils.getProperty(obj, property);
 									BeanUtils.setProperty(obj, property, converter.apply(crypto, val));
+*/
 								} catch (Exception e) {
 									throw runtimeException(e);
 								}
diff --git a/src/main/java/cokr/xit/base/crypto/bean/XitAria.java b/src/main/java/cokr/xit/base/crypto/bean/XitAria.java
index 6de42dc..78e344c 100644
--- a/src/main/java/cokr/xit/base/crypto/bean/XitAria.java
+++ b/src/main/java/cokr/xit/base/crypto/bean/XitAria.java
@@ -4,12 +4,14 @@ import cokr.xit.base.crypto.Cryptography;
 
 public class XitAria extends Cryptography {
 	private String key;
+	private int keySize;
 	private XitBridge bridge;
 
     public XitAria(String name) {
 		super(name);
 		setKey(def.settings().string("key"));
-		bridge = XitBridge.create(key, def.settings().string("charset"));
+		setKeySize(def.settings().number("keySize").intValue());
+		bridge = XitBridge.create(key, def.settings().string("charset"), keySize);
 	}
 
     public XitAria setKey(String key)  {
@@ -17,6 +19,11 @@ public class XitAria extends Cryptography {
     	return this;
     }
 
+    public XitAria setKeySize(int keySize) {
+    	this.keySize = keySize< 1 ? 192 : keySize;
+    	return this;
+    }
+
     @Override
 	protected String doEncrypt(String plain) throws Exception {
     	return bridge.encrypt(plain);
diff --git a/src/main/java/cokr/xit/base/crypto/bean/XitBridge.java b/src/main/java/cokr/xit/base/crypto/bean/XitBridge.java
index b0d467f..cdf25c2 100644
--- a/src/main/java/cokr/xit/base/crypto/bean/XitBridge.java
+++ b/src/main/java/cokr/xit/base/crypto/bean/XitBridge.java
@@ -313,15 +313,17 @@ public class XitBridge extends AbstractComponent {
 			throw new IllegalArgumentException("num: " + num);
 	}
 
-	public static XitBridge create(String key, String charset) {
+	public static XitBridge create(String key, String charset, int keySize) {
 		XitBridge newAria = new XitBridge();
 		newAria.encode = true;
 		newAria.key = "";
 		newAria.charset = charset;
-		newAria.keySize = 192;
+		newAria.keySize = keySize;
 
 		newAria.properties.get("Encode").write(true);
 		newAria.properties.get("Key").write(key);
+		newAria.properties.get("KeySize").write(keySize);
+
 
 		return newAria;
 	}
diff --git a/src/main/resources/xit-crypto.conf b/src/main/resources/xit-crypto.conf
index 49a54ec..76cfcfe 100644
--- a/src/main/resources/xit-crypto.conf
+++ b/src/main/resources/xit-crypto.conf
@@ -14,7 +14,8 @@
 			"class": "cokr.xit.base.crypto.bean.XitAria",
 			"settings": {
 				"charset": "EUC-KR",
-				"key": "Copyright (c) 2015 - (주)엑스아이티"
+				"key": "Copyright (c) 2015 - (주)엑스아이티",
+				"keySize": 192
 			}
 		},
 		{	"name": "echelon",