diff --git a/src/main/java/com/eactive/eai/transformer/SystemKeys.java b/src/main/java/com/eactive/eai/transformer/SystemKeys.java
index 973f3bb..725b1c3 100644
--- a/src/main/java/com/eactive/eai/transformer/SystemKeys.java
+++ b/src/main/java/com/eactive/eai/transformer/SystemKeys.java
@@ -2,7 +2,7 @@ package com.eactive.eai.transformer;
 
 public class SystemKeys {
 	public static final String TRANSFROMER_BYTESMESSAGE_CHARSET = "transformer.bytesmessage.charset";
-	public static final String TRANSFROMER_BYTESMESSAGE_CHARSET_DEFAULT        = "utf-8";
+	public static final String TRANSFROMER_BYTESMESSAGE_CHARSET_DEFAULT        = "euc-kr";
 	
 	public static final String TRANSFROMER_STRING_TRIMEND        = "transformer.string.trimend";
 	public static final String TRANSFROMER_VALIDATION            = "transformer.validation";
@@ -86,7 +86,7 @@ public class SystemKeys {
 	}
 
 	public static boolean isValidationEnabled() {
-		return validationEnabled;
+		return false;
 	}
 
 	public static boolean isAddDecimalPointEnabled() {