diff --git a/xhpc-modules/xhpc-power-pile/src/main/java/com/xhpc/pp/controller/ChargingController.java b/xhpc-modules/xhpc-power-pile/src/main/java/com/xhpc/pp/controller/ChargingController.java
index 978a9a84..1269d75b 100644
--- a/xhpc-modules/xhpc-power-pile/src/main/java/com/xhpc/pp/controller/ChargingController.java
+++ b/xhpc-modules/xhpc-power-pile/src/main/java/com/xhpc/pp/controller/ChargingController.java
@@ -181,7 +181,7 @@ public class ChargingController {
         if (CacheDataUtils.hori(gunkey)) return R.fail("余额下发失败,请重试");
         String skey = gunkey.concat(".seqhex");
         String seq = seqHex(skey);
-        String refreshBalanceMsg = "6818".concat(seq).concat("0042").concat(pileNo)
+        String refreshBalanceMsg = "6818".concat(seq).concat("0042").concat(pileNo).concat(refreshBalanceData.getGunId())
                 .concat(refreshBalanceData.getPhysicCardNo())
                 .concat(HexUtils.toHexInt(refreshBalanceData.getBalance()));
         refreshBalanceMsg = refreshBalanceMsg.concat(CRCCalculator.calcCrc(refreshBalanceMsg));