diff --git a/blade-service/logpm-distribution/src/main/java/com/logpm/distribution/service/impl/DistrilbutionBillLadingServiceImpl.java b/blade-service/logpm-distribution/src/main/java/com/logpm/distribution/service/impl/DistrilbutionBillLadingServiceImpl.java
index 7968f1f44..4fb8614fe 100644
--- a/blade-service/logpm-distribution/src/main/java/com/logpm/distribution/service/impl/DistrilbutionBillLadingServiceImpl.java
+++ b/blade-service/logpm-distribution/src/main/java/com/logpm/distribution/service/impl/DistrilbutionBillLadingServiceImpl.java
@@ -1252,7 +1252,7 @@ public class DistrilbutionBillLadingServiceImpl extends BaseServiceImpl<Distrilb
 								throw new ServiceException("输入错误的数量,请移除订单！");
 
 							}
-							int i1 = quantity - quantity1;
+							int i1 =quantity1 - quantity  ;
 							if (i1 > 0) {
 								//减少了
 								distributionParcelNumberService.updateBillNum(i.getParcelListId(), i1, 1);