diff --git a/src/WMS.Web.Api/wwwroot/WMS.Web.Api.xml b/src/WMS.Web.Api/wwwroot/WMS.Web.Api.xml
index 06640aa3..73f850d8 100644
--- a/src/WMS.Web.Api/wwwroot/WMS.Web.Api.xml
+++ b/src/WMS.Web.Api/wwwroot/WMS.Web.Api.xml
@@ -651,7 +651,7 @@
             自动生成箱信息
             </summary>
             <param name="str">箱前缀</param>
-            <param name="number">数量</param>
+            <param name="number">数量(明细条数)</param>
             <param name="materialNumbers">物料编码</param>
             <param name="orgCode">组织编码</param>
             <returns></returns>
diff --git a/src/WMS.Web.Domain/Services/InStockService.cs b/src/WMS.Web.Domain/Services/InStockService.cs
index bacbb8c0..eb7cd185 100644
--- a/src/WMS.Web.Domain/Services/InStockService.cs
+++ b/src/WMS.Web.Domain/Services/InStockService.cs
@@ -256,6 +256,23 @@ namespace WMS.Web.Domain.Services
         /// <returns></returns>
         private async Task<Result<InStock>> ShelfSave(PurchaseShelfRequest dto, InstockType type, LoginInDto loginInfo, bool isTransaction = true)
         {
+
+            //1.获取来源单
+            var taskIds = dto.Details.GroupBy(x => x.TaskId).Select(x => x.Key).ToList();
+            var tasks = await _inStockTaskRepositories.GetList(taskIds);
+            
+            if (tasks == null || tasks.Count==0)
+                return Result<InStock>.ReFailure(ResultCodes.SourceBillNoDateError);
+
+            //1.1.2判断上架数量不能超过应入库数量
+            var dtoTotalDetails = dto.Details.GroupBy(x => new { x.ErpDetailId }).Select(x => new { ErpDetailId = x.Key.ErpDetailId, Qty = x.Sum(t => t.Qty) }).ToList();
+            foreach (var item in tasks.SelectMany(x => x.Details).ToList())
+            {
+                var current_det = dtoTotalDetails.Where(x => x.ErpDetailId == item.ErpDetailId).FirstOrDefault();
+                if (current_det != null && current_det.ErpDetailId == item.ErpDetailId && (item.AccruedQty - item.RealityQty) < current_det.Qty)
+                    return Result<InStock>.ReFailure(ResultCodes.ShelfNoPurchaseSave_Qty_Error);
+            }
+
             // 组织集合
             var orgs = new List<ErpOrgDto>();
             var orgs_result = await _erpService.BillQueryForOrg();
@@ -317,9 +334,7 @@ namespace WMS.Web.Domain.Services
             var isSuccess = await _inStockRepositories.AddRangeTotalDetails(totalDetails, isTransaction);
             if (!isSuccess)
                 return Result<InStock>.ReFailure(ResultCodes.DateWriteError);
-            //反写任务单的已交数量
-            var taskIds = dto.Details.GroupBy(x => x.TaskId).Select(x => x.Key).ToList();
-            var tasks = await _inStockTaskRepositories.GetList(taskIds);
+            //反写任务单的已交数量           
             if (tasks != null && tasks.Count != 0)
             {
                 foreach (var task in tasks)