diff --git a/src/WMS.Web.Api/wwwroot/WMS.Web.Domain.xml b/src/WMS.Web.Api/wwwroot/WMS.Web.Domain.xml
index 4e6e7330..cc5c36ec 100644
--- a/src/WMS.Web.Api/wwwroot/WMS.Web.Domain.xml
+++ b/src/WMS.Web.Api/wwwroot/WMS.Web.Domain.xml
@@ -1607,11 +1607,11 @@
             解绑
             </summary>
         </member>
-        <member name="M:WMS.Web.Domain.Entitys.SerialNumbers.OutStock(System.String,WMS.Web.Domain.Values.OutStockType,System.Int32)">
+        <member name="M:WMS.Web.Domain.Entitys.SerialNumbers.OutStock(System.Collections.Generic.List{System.String},WMS.Web.Domain.Values.OutStockType,System.Int32)">
             <summary>
             出库
             </summary>
-            <param name="outStockBillNo">出库单号</param>
+            <param name="salBillNos">出库单号</param>
         </member>
         <member name="M:WMS.Web.Domain.Entitys.SerialNumbers.InStock(System.String,WMS.Web.Domain.Values.InstockType)">
             <summary>
diff --git a/src/WMS.Web.Domain/Entitys/SerialNumbers.cs b/src/WMS.Web.Domain/Entitys/SerialNumbers.cs
index 60711f1a..072597b6 100644
--- a/src/WMS.Web.Domain/Entitys/SerialNumbers.cs
+++ b/src/WMS.Web.Domain/Entitys/SerialNumbers.cs
@@ -1,4 +1,5 @@
-using System;
+using Newtonsoft.Json;
+using System;
 using System.Collections.Generic;
 using System.ComponentModel.DataAnnotations.Schema;
 using System.Text;
@@ -110,13 +111,13 @@ namespace WMS.Web.Domain.Entitys
         /// <summary>
         /// 出库
         /// </summary>
-        /// <param name="outStockBillNo">出库单号</param>
-        public void OutStock(string outStockBillNo, OutStockType type,int customerId)
+        /// <param name="salBillNos">出库单号</param>
+        public void OutStock(List<string> salBillNos, OutStockType type,int customerId)
         {
             this.BoxId = 0;
             if (type == OutStockType.Sal)
             {
-                this.SalBillNo = outStockBillNo;
+                this.SalBillNo = JsonConvert.SerializeObject(salBillNos);
                 this.CustomerId = customerId;
                 this.OutStockTime = DateTime.Now;
             }
diff --git a/src/WMS.Web.Domain/Services/SerialNumberService.cs b/src/WMS.Web.Domain/Services/SerialNumberService.cs
index 59679a91..86ef5f8b 100644
--- a/src/WMS.Web.Domain/Services/SerialNumberService.cs
+++ b/src/WMS.Web.Domain/Services/SerialNumberService.cs
@@ -1,4 +1,5 @@
 using Microsoft.EntityFrameworkCore.Storage;
+using Newtonsoft.Json;
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -64,7 +65,7 @@ namespace WMS.Web.Domain.Services
                 //修改序列号和箱绑定关系
                 entity.Bind(destBox.DestBoxId, box.CompleteCartonTime);
 
-               
+
                 //记录序列号操作日志
                 SerialNumberOperate op = new SerialNumberOperate()
                 {
@@ -194,7 +195,7 @@ namespace WMS.Web.Domain.Services
                 var outstockDetail = outStock.Details.FirstOrDefault(f => f.MaterialId == entity.MaterialId);
                 if (outstockDetail == null) continue;
                 //修改序列号和箱绑定关系
-                entity.OutStock(outStock.BillNo, outStock.Type, outStock.ReceiptCustomerId);
+                entity.OutStock(outstockDetail.ErpDetails.Select(s => s.SaleBillNo).ToList(), outStock.Type, outStock.ReceiptCustomerId);
 
                 //记录序列号操作日志
                 SerialNumberOperate op = new SerialNumberOperate()
@@ -206,7 +207,7 @@ namespace WMS.Web.Domain.Services
                     OperateTime = DateTime.Now,
                     OperateType = OutStockTypeConvert(outStock.Type),
                     OperateUser = userName,
-                    Remark = "来源单号:" + string.Join(",", outstockDetail.ErpDetails.Select(s=>s.SourceBillNo)) + "\r\n" + "出库单号:" + outStock.BillNo
+                    Remark = "来源单号:" + string.Join(",", outstockDetail.ErpDetails.Select(s => s.SourceBillNo)) + "\r\n" + "出库单号:" + outStock.BillNo
                 };
                 if (outStock.Type == OutStockType.Sal)
                 {
@@ -387,7 +388,7 @@ namespace WMS.Web.Domain.Services
                 //if (backRecord.Type == BackRecordType.InstockOff)
                 //    entity.UnBind();
                 if (backRecord.Type == BackRecordType.OutstockOn)
-                    entity.Bind(detail.BoxId,box.CompleteCartonTime);
+                    entity.Bind(detail.BoxId, box.CompleteCartonTime);
 
 
                 //记录序列号操作日志
diff --git a/src/WMS.Web.Repositories/SerialNumbersRepositories.cs b/src/WMS.Web.Repositories/SerialNumbersRepositories.cs
index 980d3435..2558570b 100644
--- a/src/WMS.Web.Repositories/SerialNumbersRepositories.cs
+++ b/src/WMS.Web.Repositories/SerialNumbersRepositories.cs
@@ -1,6 +1,7 @@
 using AutoMapper;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.EntityFrameworkCore.Storage;
+using Newtonsoft.Json;
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -123,10 +124,20 @@ namespace WMS.Web.Repositories
                 InStockTime = s.InStockTime.DateToStringSeconds(),
                 OutStockTime = s.OutStockTime.DateToStringSeconds(),
                 PurchaseBillNo = s.PurchaseBillNo,
-                SalBillNo = s.SalBillNo,
                 Customer = _erpBasicDataExtendService.GetCustomerName(customers, s.CustomerId),
                 SerialNumber = s.SerialNumber
             };
+            if (!string.IsNullOrEmpty(s.SalBillNo))
+            {
+                Random rd = new Random();
+                var list = JsonConvert.DeserializeObject<List<string>>(s.SalBillNo);
+                if (list.Count() > 0)
+                {
+                    int index = rd.Next(0, list.Count);
+                    respone.SalBillNo = list[index];
+                }
+            }
+
             return respone;
         }