diff --git a/ssjygl-xsx-service/src/main/java/com/cowr/service/ssjygl/order/ordercluster/OrderclusterSyncService.java b/ssjygl-xsx-service/src/main/java/com/cowr/service/ssjygl/order/ordercluster/OrderclusterSyncService.java
index 981f3ab..7ee534b 100644
--- a/ssjygl-xsx-service/src/main/java/com/cowr/service/ssjygl/order/ordercluster/OrderclusterSyncService.java
+++ b/ssjygl-xsx-service/src/main/java/com/cowr/service/ssjygl/order/ordercluster/OrderclusterSyncService.java
@@ -1126,8 +1126,7 @@ public class OrderclusterSyncService extends BaseSyncService {
             } else {
                  PresellOrder order = PresellOrder.dao.findById(presell_order_id);
                  if (order != null) {
-                     BigDecimal pug_amount = PresellOrderService.me.getPresellCustomerSurplusById(order.getCustomerId());
-                     availableBalance =  order.getPresellAmount().subtract(pug_amount);
+                     availableBalance =  PresellOrderService.me.getPresellCustomerSurplusById(order.getCustomerId());
                      maximumConfiguration = availableBalance.divide(new BigDecimal(unit_price), 2, BigDecimal.ROUND_DOWN);
                  }
             }