diff --git a/dl-module-repair/src/main/java/cn/iocoder/yudao/module/tickets/service/impl/DlTwItemServiceImpl.java b/dl-module-repair/src/main/java/cn/iocoder/yudao/module/tickets/service/impl/DlTwItemServiceImpl.java
index ca30ae54..2fcf23b8 100644
--- a/dl-module-repair/src/main/java/cn/iocoder/yudao/module/tickets/service/impl/DlTwItemServiceImpl.java
+++ b/dl-module-repair/src/main/java/cn/iocoder/yudao/module/tickets/service/impl/DlTwItemServiceImpl.java
@@ -14,6 +14,7 @@ import cn.iocoder.yudao.module.tickets.vo.AddTwiVO;
 import cn.iocoder.yudao.module.tickets.vo.AppWaresGroupVO;
 import cn.iocoder.yudao.module.tickets.vo.DlTwItemReqVO;
 import cn.iocoder.yudao.module.tickets.vo.DlTwItemRespVO;
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import org.apache.commons.lang3.StringUtils;
 import org.springframework.context.annotation.Lazy;
@@ -104,19 +105,61 @@ public class DlTwItemServiceImpl extends ServiceImpl<DlTwItemMapper, DlTwItem>
         if (CollectionUtil.isEmpty(addTwiVO.getItems())){
             throw exception0(500, "请选择配件");
         }
-        List<DlTwItem> twItems = addTwiVO.getItems().stream().map(item -> {
-            DlTwItem twItem = new DlTwItem();
-            twItem.setTwId(addTwiVO.getId());
-            twItem.setWaresId(item.getId());
-            twItem.setWaresName(item.getName());
-            twItem.setWaresCount(item.getCount());
-            twItem.setWaresAlreadyCount(0);
-            twItem.setWaresStatus("");
-            twItem.setRemark(item.getRemark());
-            return twItem;
-        }).collect(Collectors.toList());
-        // 新增
-        baseMapper.insert(twItems);
+        // 查出该配件申请单已有的所有配件，这里只取没有审核过（通过、驳回的不要，同一个配件如果已经审核过了又添加，还是算新的）
+        List<DlTwItem> oldData = baseMapper.selectList(new LambdaQueryWrapper<DlTwItem>().and(i -> {
+            i.in(DlTwItem::getTwId, addTwiVO.getId())
+                    .eq(DlTwItem::getWaresStatus, "");
+        }));
+        if (CollectionUtil.isNotEmpty(oldData)){
+            // 取配件ID
+            List<String> ids = oldData.stream().map(DlTwItem::getWaresId).collect(Collectors.toList());
+            // 过滤添加的
+            List<AddTwiVO.AddTwiVoItem> add = addTwiVO.getItems().stream().filter(item -> !ids.contains(item.getId())).collect(Collectors.toList());
+            // 过滤存在的
+            List<AddTwiVO.AddTwiVoItem> update = addTwiVO.getItems().stream().filter(item -> ids.contains(item.getId())).collect(Collectors.toList());
+            // 添加
+            if (CollectionUtil.isNotEmpty(add)){
+                List<DlTwItem> twItems = add.stream().map(item -> {
+                    DlTwItem twItem = new DlTwItem();
+                    twItem.setTwId(addTwiVO.getId());
+                    twItem.setWaresId(item.getId());
+                    twItem.setWaresName(item.getName());
+                    twItem.setWaresCount(item.getCount());
+                    twItem.setWaresAlreadyCount(0);
+                    twItem.setWaresStatus("");
+                    twItem.setRemark(item.getRemark());
+                    return twItem;
+                }).collect(Collectors.toList());
+                // 新增
+                baseMapper.insert(twItems);
+            }
+            // 更新
+            if (CollectionUtil.isNotEmpty(update)){
+                List<DlTwItem> twItems = update.stream().map(item -> {
+                    DlTwItem twItem = oldData.stream().filter(i -> i.getWaresId().equals(item.getId())).findFirst().orElse(null);
+                    // 只更新数量，其他不变
+                    if (twItem != null) {
+                        twItem.setWaresCount(twItem.getWaresCount() + item.getCount());
+                    }
+                    return twItem;
+                }).collect(Collectors.toList());
+                baseMapper.updateById(twItems);
+            }
+        }else {
+            List<DlTwItem> twItems = addTwiVO.getItems().stream().map(item -> {
+                DlTwItem twItem = new DlTwItem();
+                twItem.setTwId(addTwiVO.getId());
+                twItem.setWaresId(item.getId());
+                twItem.setWaresName(item.getName());
+                twItem.setWaresCount(item.getCount());
+                twItem.setWaresAlreadyCount(0);
+                twItem.setWaresStatus("");
+                twItem.setRemark(item.getRemark());
+                return twItem;
+            }).collect(Collectors.toList());
+            // 新增
+            baseMapper.insert(twItems);
+        }
     }
 
     /**