diff --git a/ds-wms-service/DS.WMS.Core/Op/Method/ShippingBillService.cs b/ds-wms-service/DS.WMS.Core/Op/Method/ShippingBillService.cs
index 12e8d94a..3fee84c6 100644
--- a/ds-wms-service/DS.WMS.Core/Op/Method/ShippingBillService.cs
+++ b/ds-wms-service/DS.WMS.Core/Op/Method/ShippingBillService.cs
@@ -22,6 +22,7 @@ using Logger = NLog.Logger;
 using Newtonsoft.Json.Linq;
 using DS.Module.Core.Helpers;
 using Org.BouncyCastle.Ocsp;
+using static AnyDiff.DifferenceLines;
 
 namespace DS.WMS.Core.Op.Method
 {
@@ -164,7 +165,7 @@ namespace DS.WMS.Core.Op.Method
                     data.DangerNo = string.Empty;
                 }
                 var entity = tenantDb.Insertable(data).ExecuteReturnEntity();
-                if (req.CtnInfo.Count > 0)
+                if (req.CtnInfo.IsNotNull() && req.CtnInfo.Count > 0)
                 {
 
                     foreach (var item in req.CtnInfo)
@@ -211,7 +212,7 @@ namespace DS.WMS.Core.Op.Method
                     it.BusinessId,
                 }).ExecuteCommand();
 
-                if (req.CtnInfo.Count > 0)
+                if (req.CtnInfo.IsNotNull() && req.CtnInfo.Count > 0)
                 {
                     var ctnList = tenantDb.Queryable<SeaExportShippingBillCtn>().Where(x => x.Pid == req.Id).ToList();
                     foreach (var item in req.CtnInfo)
@@ -250,6 +251,20 @@ namespace DS.WMS.Core.Op.Method
             {
                 return await Task.FromResult(DataResult.Failed("数据不能为空!"));
             }
+            foreach (var item in list)
+            {
+                if (!string.IsNullOrEmpty(item.MBLNO) && !item.IsPart && tenantDb.Queryable<SeaExportShippingBill>().Where(x => x.MBLNO == item.MBLNO && x.Id!= item.Id).Any())
+                {
+                    return await Task.FromResult(DataResult.Failed("当前主单主提单号已存在,请勿重复录入!"));
+                }
+
+
+                if (!string.IsNullOrEmpty(item.HBLNO) && item.IsPart && tenantDb.Queryable<SeaExportShippingBill>().Where(x => x.MBLNO == item.MBLNO && x.HBLNO == item.HBLNO && x.Id != item.Id).Any())
+                {
+                    return await Task.FromResult(DataResult.Failed("当前分提单号已存在,请勿重复录入!"));
+                }
+            }
+            
             try
             {
                 //开启事务
@@ -258,12 +273,7 @@ namespace DS.WMS.Core.Op.Method
                 {
                     
                     if (item.Id == 0)
-                    {
-
-                        if (!string.IsNullOrEmpty(item.MBLNO) && tenantDb.Queryable<SeaExportShippingBill>().Where(x => x.MBLNO == item.MBLNO && x.HBLNO == item.HBLNO).Any())
-                        {
-                            return await Task.FromResult(DataResult.Failed("当前提单号已存在,请勿重复录入!"));
-                        }
+                    { 
                         var data = item.Adapt<SeaExportShippingBill>();
                         data.State = "已录入";
 
@@ -278,7 +288,7 @@ namespace DS.WMS.Core.Op.Method
                             data.DangerNo = string.Empty;
                         }
                         var entity = tenantDb.Insertable(data).ExecuteReturnEntity();
-                        if (item.CtnInfo.Count > 0)
+                        if (item.CtnInfo.IsNotNull() && item.CtnInfo.Count > 0)
                         {
 
                             foreach (var item1 in item.CtnInfo)
@@ -292,10 +302,7 @@ namespace DS.WMS.Core.Op.Method
                     }
                     else
                     {
-                        if (!string.IsNullOrEmpty(item.MBLNO) && tenantDb.Queryable<SeaExportShippingBill>().Where(x => x.Id != item.Id && x.MBLNO == item.MBLNO && x.HBLNO == item.HBLNO).Any())
-                        {
-                            return await Task.FromResult(DataResult.Failed("当前提单号已存在,请勿重复录入!"));
-                        }
+                      
                         var info = await tenantDb.Queryable<SeaExportShippingBill>().Where(x => x.Id == item.Id).FirstAsync();
 
                         if (info.State != "已录入")
@@ -328,7 +335,7 @@ namespace DS.WMS.Core.Op.Method
                             it.BusinessId,
                         }).ExecuteCommandAsync();
 
-                        if (item.CtnInfo.Count > 0)
+                        if (item.CtnInfo.IsNotNull() && item.CtnInfo.Count > 0)
                         {
                             var ctnList = tenantDb.Queryable<SeaExportShippingBillCtn>().Where(x => x.Pid == item.Id).ToList();
                             foreach (var item1 in item.CtnInfo)