diff --git a/paylibs/src/main/java/com/utsmyanmar/paylibs/utils/core_utils/KernelDataProcessUtil.java b/paylibs/src/main/java/com/utsmyanmar/paylibs/utils/core_utils/KernelDataProcessUtil.java
index 361bdca..cc9d68e 100644
--- a/paylibs/src/main/java/com/utsmyanmar/paylibs/utils/core_utils/KernelDataProcessUtil.java
+++ b/paylibs/src/main/java/com/utsmyanmar/paylibs/utils/core_utils/KernelDataProcessUtil.java
@@ -606,6 +606,7 @@ public class KernelDataProcessUtil {
             int length = tlv.getLength();
             String len = getHexLen(length);
             f55DataStr += "4F" + len + value;
+            f55WaveDataStr += "4F" + len + value;
         }