diff --git a/src/WMS.Web.Domain/Services/BoxInventoryService.cs b/src/WMS.Web.Domain/Services/BoxInventoryService.cs
index 4c570a67..c9e1bfaa 100644
--- a/src/WMS.Web.Domain/Services/BoxInventoryService.cs
+++ b/src/WMS.Web.Domain/Services/BoxInventoryService.cs
@@ -419,7 +419,7 @@ namespace WMS.Web.Domain.Services
 
             //2.1.遍历：组装明细
             generateDtoList.ForEach(x =>
-            {
+            {             
                 foreach (var detItem in dtoData.Details)
                 {
                     //2.1箱是当前的
@@ -434,6 +434,7 @@ namespace WMS.Web.Domain.Services
                     }
                 }
             });
+
             //提交处理
             var result = await this.ExeInStockBox(generateDtoList, isTransaction);
             if (!result.IsSuccess)
@@ -1270,7 +1271,16 @@ namespace WMS.Web.Domain.Services
 
                     //3.2组装要新增的箱库存信息：箱和明细和序列号
                     var addEntity = _mapper.Map<BoxInventory>(dto);
-                    addEntity.Details = _mapper.Map<List<BoxInventoryDetails>>(dto.Details);
+
+                    //3.3要合并下相同的物料
+                    var dtoDets_merge = dto.Details.GroupBy(d => new { d.MaterialId }).Select(d => new BoxInventoryGenerateDetailsDto
+                    {
+                        MaterialId = d.Key.MaterialId,
+                        Qty = d.Sum(t => t.Qty),
+                        SerialNumbers =  d.SelectMany(t => t.SerialNumbers).ToList()
+                    }).ToList();
+                    //3.4明细映射：用合并过的dto数据
+                    addEntity.Details = _mapper.Map<List<BoxInventoryDetails>>(dtoDets_merge);
                     add_entitys.Add(addEntity);
 
                     //4.组装即时库存
@@ -1298,7 +1308,15 @@ namespace WMS.Web.Domain.Services
                     {
                         //3.2组装要新增的箱库存信息：箱和明细和序列号
                         var addEntity = _mapper.Map<BoxInventory>(dto);
-                        addEntity.Details = _mapper.Map<List<BoxInventoryDetails>>(dto.Details);
+                        //3.3要合并下相同的物料
+                        var dtoDets_merge = dto.Details.GroupBy(d => new { d.MaterialId }).Select(d => new BoxInventoryGenerateDetailsDto
+                        {
+                            MaterialId = d.Key.MaterialId,
+                            Qty = d.Sum(t => t.Qty),
+                            SerialNumbers = d.SelectMany(t => t.SerialNumbers).ToList()
+                        }).ToList();
+                        //3.4明细映射：用合并过的dto数据
+                        addEntity.Details = _mapper.Map<List<BoxInventoryDetails>>(dtoDets_merge);
                         add_entitys.Add(addEntity);
 
                         //3.3.遍历：dto明细；组装即时库存数据