diff --git a/op-modules/op-sap/src/main/java/com/op/sap/service/impl/SapWorkCenterServiceImpl.java b/op-modules/op-sap/src/main/java/com/op/sap/service/impl/SapWorkCenterServiceImpl.java
index 53c17bdb5..6e90bd060 100644
--- a/op-modules/op-sap/src/main/java/com/op/sap/service/impl/SapWorkCenterServiceImpl.java
+++ b/op-modules/op-sap/src/main/java/com/op/sap/service/impl/SapWorkCenterServiceImpl.java
@@ -360,7 +360,8 @@ public class SapWorkCenterServiceImpl implements SapWorkCenterService {
 
         List<SapCustom> updates = new ArrayList<>();
         for(String exsitCode:exsitCodes){
-            updates = dtos.stream().filter(dto -> dto.getKunnr().equals(exsitCode)).collect(Collectors.toList());
+            List<SapCustom> updates0 = dtos.stream().filter(dto -> dto.getKunnr().equals(exsitCode)).collect(Collectors.toList());
+            updates.addAll(updates0);
         }
         if(!CollectionUtils.isEmpty(updates)){
             int m = sapBomMapper.updateCustomBatchs(updates);