diff --git a/ym-packing/src/main/java/com/cnbm/packing/service/impl/WoPackagingBoxServiceBizImpl.java b/ym-packing/src/main/java/com/cnbm/packing/service/impl/WoPackagingBoxServiceBizImpl.java
index 833ffd4..052277b 100644
--- a/ym-packing/src/main/java/com/cnbm/packing/service/impl/WoPackagingBoxServiceBizImpl.java
+++ b/ym-packing/src/main/java/com/cnbm/packing/service/impl/WoPackagingBoxServiceBizImpl.java
@@ -28,10 +28,8 @@ import org.springframework.transaction.annotation.Transactional;
 
 import java.time.LocalDateTime;
 import java.time.format.DateTimeFormatter;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.List;
-import java.util.Map;
+import java.util.*;
+import java.util.stream.Collectors;
 
 /**
  * 包装箱表
@@ -143,9 +141,16 @@ public class WoPackagingBoxServiceBizImpl extends CrudServiceImpl<WoPackagingBox
 //        matchColor(dto);
         QueryWrapper<WoPackagingBoxSubstrate> wrapper = new QueryWrapper<>();
         wrapper.eq(StringUtils.isNotBlank(entity.getBoxNo()), WoPackagingBoxSubstrate.PACKAGING_BOX_ID, entity.getBoxNo());
-        wrapper.orderByAsc(WoPackagingBoxSubstrate.SLOT);
+        //重复上片基板去重
+//        wrapper.select("DISTINCT WO_SUBSTRATE_ID").orderByDesc("CREATE_TIME");
+//        wrapper.orderByAsc(WoPackagingBoxSubstrate.SLOT);
         List<WoPackagingBoxSubstrate> woPackagingBoxSubstrateList = substrateMapper.selectList(wrapper);
-        dto.setSubstrateList(woPackagingBoxSubstrateList);
+        List<WoPackagingBoxSubstrate> distinctList = woPackagingBoxSubstrateList.stream().collect(
+                Collectors.collectingAndThen(
+                        Collectors.toCollection(() -> new TreeSet<>(Comparator.comparing(WoPackagingBoxSubstrate::getWoSubstrateId))), ArrayList::new)
+        );
+        List<WoPackagingBoxSubstrate> sortedDistinctList = distinctList.stream().sorted(Comparator.comparing(WoPackagingBoxSubstrate::getSlot)).collect(Collectors.toList());
+        dto.setSubstrateList(sortedDistinctList);
         return dto;
     }