diff --git a/hangtag-module-oms/hangtag-module-oms-biz/src/main/java/cn/hangtag/module/oms/service/productinfo/ProductInfoServiceImpl.java b/hangtag-module-oms/hangtag-module-oms-biz/src/main/java/cn/hangtag/module/oms/service/productinfo/ProductInfoServiceImpl.java
index 384984d..0677a59 100644
--- a/hangtag-module-oms/hangtag-module-oms-biz/src/main/java/cn/hangtag/module/oms/service/productinfo/ProductInfoServiceImpl.java
+++ b/hangtag-module-oms/hangtag-module-oms-biz/src/main/java/cn/hangtag/module/oms/service/productinfo/ProductInfoServiceImpl.java
@@ -290,6 +290,7 @@ public class ProductInfoServiceImpl implements ProductInfoService {
     @Override
     public String importExcel(List<ProductInfoExcelVO> list) {
         List<ProductInfoDO> newList = new ArrayList<>();
+        List<ProductInfoDO> updateList = new ArrayList<>();
 
         LambdaQueryWrapper<BrandDO> brandDOLambdaQueryWrapper = new LambdaQueryWrapper<>();
         brandDOLambdaQueryWrapper.select(BrandDO::getName,BrandDO::getId,BrandDO::getCode);
@@ -309,9 +310,47 @@ public class ProductInfoServiceImpl implements ProductInfoService {
             String code = excelVO.getCode();
             if(FuncUtil.isNotEmpty(code)){
                 try {
-                    checkCode(productInfo.getId(),code);
+
+                    LambdaQueryWrapper<ProductInfoDO> lambdaQueryWrapper = new LambdaQueryWrapper<>();
+                    lambdaQueryWrapper.eq(ProductInfoDO::getCode, code);
+                    lambdaQueryWrapper.eq(ProductInfoDO::getDeleted,false);
+                    lambdaQueryWrapper.last("limit 1");
+                    ProductInfoDO dos = productInfoMapper.selectOne(lambdaQueryWrapper);
+                   if(FuncUtil.isNotEmpty(dos)){
+                       // 合并属性
+                       BeanUtil.copyProperties(dos, productInfo);
+                       productInfo.setId(dos.getId());
+                       String brandName = excelVO.getBrandName();
+                       productInfo.setCode(code);
+                       productInfo.setTemplateType("2");
+
+                       productInfo.setSpecSizeWidth(FuncUtil.toDouble(excelVO.getSpecWidth()));
+                       productInfo.setSpecSizeHeight(FuncUtil.toDouble(excelVO.getSpecHeight()));
+                       productInfo.setSpecSizeThk(FuncUtil.toDouble(excelVO.getSpecThickness()));
+                       productInfo.setSpecMaterial(excelVO.getMaterial());
+                       productInfo.setRemark(excelVO.getRemarks());
+
+                       Long productTypeId = toProductTypeId(excelVO.getProductType());
+                       productInfo.setProductTypeId(productTypeId);
+
+                       if(FuncUtil.isNotEmpty(brandName)){
+                           Long brandId = brandIdCache.get(brandName);
+                           if(FuncUtil.isNotEmpty(brandId)){
+                               productInfo.setBrandId(brandId);
+                           }else {
+                               BrandDO brandDO = brandService.getBrandByName(brandName);
+                               if(FuncUtil.isNotEmpty(brandDO)){
+                                   productInfo.setBrandId(brandDO.getId());
+                                   brandIdCache.put(brandName,brandDO.getId());
+                               }
+                           }
+                       }
+
+                       updateList.add(productInfo);
+                       continue;
+                   }
                 }catch (Exception e){
-                    return "第"+(i+1)+"行编码重复:"+code;
+                    return "第"+(i+1)+"行覆盖失败:"+code+e.getMessage();
                 }
             }else {
                 code = productInfo.getCode();
@@ -347,9 +386,14 @@ public class ProductInfoServiceImpl implements ProductInfoService {
             }
             newList.add(productInfo);
         }
+        if(FuncUtil.isNotEmpty(newList)){
+            productInfoMapper.insertBatch(newList);
+        }
+        if(FuncUtil.isNotEmpty(updateList)){
+            updateList.forEach(productInfoMapper::updateById);
+        }
 
-        productInfoMapper.insertBatch(newList);
-        return "";
+        return (newList.size()+updateList.size())+"";
     }
 
     public boolean isAllFieldsEmpty(ProductInfoExcelVO excelVO) {