diff --git a/baselib/src/main/java/com/utsmyanmar/baselib/TerminalKeyUtil.java b/baselib/src/main/java/com/utsmyanmar/baselib/TerminalKeyUtil.java
index f2880e8..7826b42 100644
--- a/baselib/src/main/java/com/utsmyanmar/baselib/TerminalKeyUtil.java
+++ b/baselib/src/main/java/com/utsmyanmar/baselib/TerminalKeyUtil.java
@@ -22,11 +22,13 @@ public final class TerminalKeyUtil {
 
     public static final String TAG = TerminalKeyUtil.class.getSimpleName();
 
-//    private static final byte[] main_key_data = ByteUtil.hexStr2Bytes("875f63741753d18811a3449090d1777b".toUpperCase()); // KBZ UAT
-    private static final byte[] main_key_data = ByteUtil.hexStr2Bytes("e121249099a677e8b7d4f6a9d49fe8d1".toUpperCase()); // MPU
+    private static final byte[] main_key_data = ByteUtil.hexStr2Bytes("875f63741753d18811a3449090d1777b".toUpperCase()); // KBZ UAT
+//    private static final byte[] main_key_data = ByteUtil.hexStr2Bytes("e121249099a677e8b7d4f6a9d49fe8d1".toUpperCase()); // MPU
     private static final byte[] work_key_data = new byte[16];
 
 
+
+
     public static void initNexKey() {
         byte[] IPEKByte = ByteUtil.hexStr2Bytes("5A4CFF6DE93F0488926166F3317EFD2F"); // IPEK
         byte[] IPEKKCVByte = ByteUtil.hexStr2Bytes("1F0C18");