diff --git a/src/WMS.Web.Repositories/InStockTaskRepositories.cs b/src/WMS.Web.Repositories/InStockTaskRepositories.cs
index e89fd153..6ec6a41e 100644
--- a/src/WMS.Web.Repositories/InStockTaskRepositories.cs
+++ b/src/WMS.Web.Repositories/InStockTaskRepositories.cs
@@ -275,10 +275,30 @@ namespace WMS.Web.Repositories
                 Qty = s.detail.AccruedQty,
                 DeliveredQty = s.detail.DeliveredQty,
                 ReceiveQty = s.detail.ReceiveQty,
-                AvailableQty = s.detail.AccruedQty - s.detail.ReceiveQty,
+                //可入库数量=应入库数量-收货数量-已交数量+该明细的入库数量之和；
+                AvailableQty = s.detail.AccruedQty - s.detail.ReceiveQty- s.detail.DeliveredQty,
                 Remark = s.detail.Remark,
                 ErpDetailId=s.detail.ErpDetailId
             }).ToListAsync();
+
+            //找到入库单：通过erp明细ID
+            var erpDetIds = list.GroupBy(x => x.ErpDetailId).Select(x => x.Key).ToList();
+            var instockDets= await _context.InStockDetails.Where(x => erpDetIds.Contains(x.ErpDetailId)).ToListAsync();
+            if (instockDets != null && instockDets.Count != 0)
+            {
+                list.ForEach(x => 
+                {
+                    var current_instock_dets= instockDets.Where(t => t.ErpDetailId == x.ErpDetailId).ToList();
+                    if (current_instock_dets != null && current_instock_dets.Count != 0 && x.ErpDetailId==current_instock_dets.FirstOrDefault().ErpDetailId)
+                    {
+                        //+该明细的入库数量之和；在这里处理
+                        var instock_qty = current_instock_dets.Sum(x => x.Qty);
+                        x.AvailableQty = x.AvailableQty + instock_qty;
+                    }
+                });
+            }
+
+
             return list;
 
 
@@ -332,10 +352,29 @@ namespace WMS.Web.Repositories
                     Specifications = _erpBasicDataExtendService.GetMaterialSpecifications(materials, s.MaterialId),
                     Qty = s.AccruedQty,
                     DeliveredQty = s.DeliveredQty,
-                    AvailableQty = s.AccruedQty - s.ReceiveQty,
+                    //可入库数量=应入库数量-收货数量-已交数量+该明细的入库数量之和；
+                    AvailableQty = s.AccruedQty - s.ReceiveQty- s.DeliveredQty,
                     Remark = s.Remark,
                     ErpDetailId=s.ErpDetailId
                 }).ToListAsync();
+
+                //找到入库单：通过erp明细ID
+                var erpDetIds = task_details.GroupBy(x => x.ErpDetailId).Select(x => x.Key).ToList();
+                var instockDets = await _context.InStockDetails.Where(x => erpDetIds.Contains(x.ErpDetailId)).ToListAsync();
+                if (instockDets != null && instockDets.Count != 0)
+                {
+                    task_details.ForEach(x =>
+                    {
+                        var current_instock_dets = instockDets.Where(t => t.ErpDetailId == x.ErpDetailId).ToList();
+                        if (current_instock_dets != null && current_instock_dets.Count != 0 && x.ErpDetailId == current_instock_dets.FirstOrDefault().ErpDetailId)
+                        {
+                            //+该明细的入库数量之和；在这里处理
+                            var instock_qty = current_instock_dets.Sum(x => x.Qty);
+                            x.AvailableQty = x.AvailableQty + instock_qty;
+                        }
+                    });
+                }
+
                 //找箱
                 var task_box = await _context.InstockTaskBox.Where(x => ids.Contains(x.TaskId))
                     .Select(s => new SourceBillNoNoPurchaseBoxQueryResponse()