diff --git a/hangtag-module-oms/hangtag-module-oms-api/src/main/java/cn/hangtag/module/oms/enums/ErrorCodeConstants.java b/hangtag-module-oms/hangtag-module-oms-api/src/main/java/cn/hangtag/module/oms/enums/ErrorCodeConstants.java
index 9e42397..0906d0d 100644
--- a/hangtag-module-oms/hangtag-module-oms-api/src/main/java/cn/hangtag/module/oms/enums/ErrorCodeConstants.java
+++ b/hangtag-module-oms/hangtag-module-oms-api/src/main/java/cn/hangtag/module/oms/enums/ErrorCodeConstants.java
@@ -16,6 +16,7 @@ public interface ErrorCodeConstants  extends cn.hangtag.module.system.enums.Erro
     ErrorCode SALE_ORDER_NOT_DELETE = new ErrorCode(3601, "OMS销售订单已审核不允许删除");
     ErrorCode SALE_ORDER_ENTRY_NOT_EXISTS = new ErrorCode(3700, "OMS销售订单明细不存在");
     ErrorCode SALE_ORDER_ENTRY_PRICE_NOT_NULL= new ErrorCode(3701, "单价不允许为空");
+    ErrorCode SALE_ORDER_ENTRY_QTY_NOT_NULL= new ErrorCode(3701, "数量不允许为空");
     ErrorCode SALE_ORDER_SKU_NOT_EXISTS = new ErrorCode(3702, "产品单价记录不存在");
  	ErrorCode CUSTOMER_BRAND_NOT_EXISTS = new ErrorCode(3800, "客户和品牌关联不存在");
     ErrorCode PRODUCT_CARE_ITEM_NOT_EXISTS = new ErrorCode(3900, "产品保养项 不存在");
diff --git a/hangtag-module-oms/hangtag-module-oms-biz/src/main/java/cn/hangtag/module/oms/service/saleorder/SaleOrderServiceImpl.java b/hangtag-module-oms/hangtag-module-oms-biz/src/main/java/cn/hangtag/module/oms/service/saleorder/SaleOrderServiceImpl.java
index 555884e..96fd012 100644
--- a/hangtag-module-oms/hangtag-module-oms-biz/src/main/java/cn/hangtag/module/oms/service/saleorder/SaleOrderServiceImpl.java
+++ b/hangtag-module-oms/hangtag-module-oms-biz/src/main/java/cn/hangtag/module/oms/service/saleorder/SaleOrderServiceImpl.java
@@ -340,11 +340,17 @@ public class SaleOrderServiceImpl implements SaleOrderService {
                         if (entrys == null || entrys.isEmpty()) {
                             throw new ServiceException(001, "产品明细为空");
                         }
+                        verifySaleContractCodeIsExist(saleOrder,saleContractCode);
+
                         for (SaleOrderEntryDO entry : entrys) {
+                            Integer qty = entry.getQty();
                             BigDecimal price = entry.getPrice();
-                            if (price == null) {
+                            if (price == null){
                                 throw new ServiceException(ErrorCodeConstants.SALE_ORDER_ENTRY_PRICE_NOT_NULL);
                             }
+                            if (qty == null || qty <=0) {
+                                throw new ServiceException(ErrorCodeConstants.SALE_ORDER_ENTRY_QTY_NOT_NULL);
+                            }
                         }
 
                         saleOrder.setBillStatus(BillStatusEnum.AUDIT.getValue());
@@ -354,7 +360,6 @@ public class SaleOrderServiceImpl implements SaleOrderService {
                         saleOrder.setAuditorTime(LocalDateTime.now());
 
 
-
                         //生成产品单价记录
                         for (SaleOrderEntryDO entry : entrys) {
                             Long parentId = entry.getParentId();
@@ -430,6 +435,20 @@ public class SaleOrderServiceImpl implements SaleOrderService {
         }
     }
 
+    /**
+     * 验证销售合约号是否存在
+     * @param saleOrder
+     * @param saleContractCode
+     */
+    private void verifySaleContractCodeIsExist(SaleOrderDO saleOrder, String saleContractCode) {
+        LambdaQueryWrapper<SaleOrderDO> lambdaQueryWrapper = new LambdaQueryWrapper<>();
+        lambdaQueryWrapper.ne(SaleOrderDO::getId, saleOrder.getId());
+        lambdaQueryWrapper.eq(SaleOrderDO::getSaleContractCode, saleContractCode);
+        List<SaleOrderDO> saleOrderDOS = saleOrderMapper.selectList(lambdaQueryWrapper);
+        if(saleOrderDOS.size()>0){
+            throw new ServiceException(001, "销售合约号已重复使用,");
+        }
+    }
 
     /**
      * 生成产品单价记录