diff --git a/xhpc-modules/xhpc-power-pile/src/main/java/com/xhpc/pp/logic/OrderDataLogic.java b/xhpc-modules/xhpc-power-pile/src/main/java/com/xhpc/pp/logic/OrderDataLogic.java
index 6b757e97..9f6e44dc 100644
--- a/xhpc-modules/xhpc-power-pile/src/main/java/com/xhpc/pp/logic/OrderDataLogic.java
+++ b/xhpc-modules/xhpc-power-pile/src/main/java/com/xhpc/pp/logic/OrderDataLogic.java
@@ -81,7 +81,7 @@ public class OrderDataLogic implements ServiceLogic {
             resultStr = resultStr.concat(CRCCalculator.calcCrc(resultStr));
             return new ServiceResult(HexUtils.toBytes(resultStr), ServiceResult.OK);
         } else {
-            resultStr = resultStr.concat(ServiceResult.HEX_00);
+            resultStr = resultStr.concat(ServiceResult.HEX_01);
             resultStr = resultStr.concat(CRCCalculator.calcCrc(resultStr));
             return new ServiceResult(HexUtils.toBytes(resultStr), ServiceResult.FAIL);
         }