diff --git a/eladmin-system/src/main/java/cn/ysk/cashier/cons/rest/TbProskuConController.java b/eladmin-system/src/main/java/cn/ysk/cashier/cons/rest/TbProskuConController.java
index 7017a82f..740a8b3c 100644
--- a/eladmin-system/src/main/java/cn/ysk/cashier/cons/rest/TbProskuConController.java
+++ b/eladmin-system/src/main/java/cn/ysk/cashier/cons/rest/TbProskuConController.java
@@ -69,7 +69,7 @@ public class TbProskuConController {
             throw new Exception(be.getMessage());
         }catch (Exception e){
             e.printStackTrace();
-            throw new Exception("参数错误");
+            throw new Exception(e.getMessage());
         }
     }
 
diff --git a/eladmin-system/src/main/java/cn/ysk/cashier/cons/service/impl/TbProskuConServiceImpl.java b/eladmin-system/src/main/java/cn/ysk/cashier/cons/service/impl/TbProskuConServiceImpl.java
index 428d6c0c..9720bbe8 100644
--- a/eladmin-system/src/main/java/cn/ysk/cashier/cons/service/impl/TbProskuConServiceImpl.java
+++ b/eladmin-system/src/main/java/cn/ysk/cashier/cons/service/impl/TbProskuConServiceImpl.java
@@ -196,15 +196,31 @@ public class TbProskuConServiceImpl implements TbProskuConService {
             if (ObjectUtil.isNull(tbConsInfo) || ObjectUtil.isNull(tbConsInfo.getId())) {
                 throw new BadRequestException("对应的耗材信息不存在");
             }
+            TbProductSku sku = null;
             if (resource.getProductSkuId() != 0) {
-                TbProductSku sku  = tbProductSkuRepository.findById(resource.getProductSkuId()).orElseGet(TbProductSku::new);
+                sku  = tbProductSkuRepository.findById(resource.getProductSkuId()).orElseGet(TbProductSku::new);
                 if (ObjectUtil.isNull(sku) || ObjectUtil.isNull(sku.getId())) {
                     throw new BadRequestException("规格信息不存在");
                 }
             }
             TbProskuCon tbConsInfo1 = new TbProskuCon();
-            BeanUtil.copyProperties(resource,tbConsInfo1, CopyOptions.create().setIgnoreNullValue(true));
-            newCons.add(tbConsInfo1);
+            if (resource.getId() == null) {
+                int count = tbProskuConRepository.countByConInfoIdAndProductSkuIdAndShopId(resource.getConInfoId(), resource.getProductSkuId(), resource.getShopId(), resource.getProductId());
+                if (count <= 0) {
+                    BeanUtil.copyProperties(resource, tbConsInfo1, CopyOptions.create().setIgnoreNullValue(true));
+                    newCons.add(tbConsInfo1);
+                } else {
+                    StringBuilder strResult = new StringBuilder(product.getName());
+                    if (sku != null) {
+                        strResult.append(" 规格" + sku.getSpecSnap());
+                    }
+                    strResult.append("与耗材 " + tbConsInfo.getConName() + " 的对应关系已存在");
+                    throw new BadRequestException(product.getName().concat("对应的").concat(Objects.nonNull(sku.getSpecSnap())?sku.getSpecSnap():"").concat("规格已存在"));
+                }
+            }else {
+                BeanUtil.copyProperties(resource,tbConsInfo1, CopyOptions.create().setIgnoreNullValue(true));
+                newCons.add(tbConsInfo1);
+            }
         }
         if (!CollectionUtils.isEmpty(newCons)) {
             tbProskuConRepository.saveAll(newCons);