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 c3aa31d..e9fd844 100644
--- a/src/main/java/cokr/xit/base/crypto/bean/XitAria.java
+++ b/src/main/java/cokr/xit/base/crypto/bean/XitAria.java
@@ -3,36 +3,50 @@ package cokr.xit.base.crypto.bean;
 import cokr.xit.base.crypto.Cryptography;
 
 public class XitAria extends Cryptography {
-
+	private int version;
 	private String key;
 	private int keySize;
 	private XitBridge bridge;
 
     public XitAria(String name) {
 		super(name);
-		int version = def.settings().number("version").intValue();
+		setVersion(def.settings().number("version").intValue());
 		setKey(def.settings().string("key"));
 		setKeySize(def.settings().number("keySize").intValue());
-		bridge = XitBridge.create(key, def.settings().string("charset"), keySize, version);
+//		bridge = XitBridge.create(key, def.settings().string("charset"), keySize, version);
 	}
 
+    private XitBridge bridge() {
+    	if (bridge == null)
+    		bridge = XitBridge.create(key, def.settings().string("charset"), keySize, version);
+    	return bridge;
+    }
+
+    public XitAria setVersion(int version) {
+    	this.version = version;
+    	bridge = null;
+    	return this;
+    }
+
     public XitAria setKey(String key)  {
     	this.key = key;
+    	bridge = null;
     	return this;
     }
 
     public XitAria setKeySize(int keySize) {
     	this.keySize = keySize< 1 ? 192 : keySize;
+    	bridge = null;
     	return this;
     }
 
     @Override
 	protected String doEncrypt(String plain) throws Exception {
-    	return bridge.encrypt(plain);
+    	return bridge().encrypt(plain);
     }
 
     @Override
 	protected String doDecrypt(String encrypted) throws Exception {
-    	return bridge.decrypt(encrypted);
+    	return bridge().decrypt(encrypted);
     }
 }
\ No newline at end of file
diff --git a/src/main/resources/xit-crypto.conf b/src/main/resources/xit-crypto.conf
index 76cfcfe..1e1e480 100644
--- a/src/main/resources/xit-crypto.conf
+++ b/src/main/resources/xit-crypto.conf
@@ -13,6 +13,7 @@
 		{	"name": "xit-aria",
 			"class": "cokr.xit.base.crypto.bean.XitAria",
 			"settings": {
+//				"version": 1,
 				"charset": "EUC-KR",
 				"key": "Copyright (c) 2015 - (주)엑스아이티",
 				"keySize": 192
diff --git a/src/test/java/cokr/xit/base/crypto/CryptographyTest.java b/src/test/java/cokr/xit/base/crypto/CryptographyTest.java
index 30f1ada..d035f81 100644
--- a/src/test/java/cokr/xit/base/crypto/CryptographyTest.java
+++ b/src/test/java/cokr/xit/base/crypto/CryptographyTest.java
@@ -11,6 +11,7 @@ import org.junit.jupiter.api.Test;
 
 import cokr.xit.base.crypto.bean.DGuard;
 import cokr.xit.base.crypto.bean.Echelon;
+import cokr.xit.base.crypto.bean.XitAria;
 
 public class CryptographyTest /* extends TestSupport */ {
 	private String
@@ -54,7 +55,7 @@ public class CryptographyTest /* extends TestSupport */ {
 	@Test
 	void xitAria() {
 		String name = "xit-aria";
-		Cryptography aria = Cryptography.get(name);
+		XitAria aria = (XitAria)Cryptography.get(name);
 
 		String plain = "7011102177320",
 			   encrypted = aria.encrypt(plain),
@@ -71,6 +72,19 @@ public class CryptographyTest /* extends TestSupport */ {
 		encrypted = "0EsqJtTQ+kaN3ISfI1g78IP9Rx9Vz9iiEliy1NV1G8w=";
 	    decrypted = aria.decrypt(encrypted);
 	    System.out.println(String.format("encrypted: %s -> decrypted: %s", encrypted, decrypted));
+
+	    String key2 = new String(new byte[] {0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0A,0x0B,0x0C,0x0D,0x0E,0x0F});
+	    System.out.println(key2);
+		aria.setVersion(1)
+	    	.setKeySize(128)
+//	    	.setKey("3AsrGqpYYnkHIu3D")
+	    	.setKey(key2);
+	    plain = "ZUDDN1129404";
+	    encrypted = aria.encrypt(plain);
+	    decrypted = aria.decrypt(encrypted);
+		System.out.println(String.format("plain: %s -> encrypted: %s -> decrypted: %s", plain, encrypted, decrypted));
+	    System.out.println(aria.decrypt("OBSVd++xen8anRrG5jtFmg=="));
+	    System.out.println(aria.decrypt("ryGrL2tVXRVHEQhYm7ps2g=="));
 	}
 
 	private String md5(String str) {