diff --git a/jsowell-admin/src/main/java/com/jsowell/service/OrderService.java b/jsowell-admin/src/main/java/com/jsowell/service/OrderService.java
index bfae60e7d..bd4f4c280 100644
--- a/jsowell-admin/src/main/java/com/jsowell/service/OrderService.java
+++ b/jsowell-admin/src/main/java/com/jsowell/service/OrderService.java
@@ -625,7 +625,11 @@ public class OrderService {
             BeanUtils.copyBeanProp(billingDetails, orderDetail);
             vo.setBillingDetails(billingDetails);
             if (StringUtils.equals(OrderStatusEnum.ORDER_COMPLETE.getValue(), orderStatus)) {
-                vo.setChargingDegree(String.valueOf(orderDetail.getTotalUsedElectricity()));
+                BigDecimal totalUsedElectricity = orderDetail.getTotalUsedElectricity();
+                if (totalUsedElectricity != null && StringUtils.isNotBlank(vo.getChargingAmount())
+                        && totalUsedElectricity.compareTo(new BigDecimal(vo.getChargingAmount())) > 0) {
+                    vo.setChargingDegree(String.valueOf(totalUsedElectricity));
+                }
             }
         }